{"id":107677,"date":"2026-09-20T00:17:01","date_gmt":"2026-09-19T16:17:01","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/107677.html"},"modified":"2026-09-20T00:17:01","modified_gmt":"2026-09-19T16:17:01","slug":"ai-%e4%b8%80%e6%9c%ac%e6%ad%a3%e7%bb%8f%e5%9c%b0%e8%83%a1%e8%af%b4%e5%85%ab%e9%81%93%ef%bc%9f80-%e8%a1%8c-python-%e6%89%8b%e6%90%93-rag%ef%bc%8c%e6%8a%8a%e5%88%87%e5%9d%97%e3%80%81%e5%90%91%e9%87%8f","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/107677.html","title":{"rendered":"AI \u4e00\u672c\u6b63\u7ecf\u5730\u80e1\u8bf4\u516b\u9053\uff1f80 \u884c Python \u624b\u6413 RAG\uff0c\u628a\u5207\u5757\u3001\u5411\u91cf\u3001\u68c0\u7d22\u3001\u91cd\u6392\u6bcf\u4e00\u6b65\u90fd\u62c6\u5f00\u770b"},"content":{"rendered":"

\u4ece\u300c\u95ed\u5377\u8003\u8bd5\u300d\u5230\u300c\u5f00\u5377\u8003\u8bd5\u300d<\/span>\u2014\u2014<\/span>\u7528<\/span> 80 <\/span>\u884c<\/span> Python <\/span>\u4ece\u96f6\u642d\u4e00\u6761\u8dd1\u5f97\u901a\u7684<\/span> RAG<\/span>，\u628a\u5207\u5757\u3001\u5411\u91cf\u3001\u68c0\u7d22\u3001\u91cd\u6392\u6bcf\u4e00\u6b65\u90fd\u62c6\u5f00\u770b<\/span><\/p>\n

\u76ee\u5f55<\/span><\/p>\n

\u4e00\u3001\u5927\u6a21\u578b\u4e3a\u4ec0\u4e48\u4f1a"\u4e00\u672c\u6b63\u7ecf\u5730\u80e1\u8bf4\u516b\u9053"<\/span><\/p>\n

\u4e8c\u3001RAG \u4e09\u4e2a\u5b57\u6bcd，\u62c6\u5f00\u5c31\u662f\u4e00\u53e5\u5927\u767d\u8bdd<\/span><\/p>\n

\u4e09\u3001RAG \u53ea\u505a\u4e24\u4ef6\u4e8b，\u4f46\u6bcf\u4ef6\u4e8b\u90fd\u6709\u4e00\u5806\u8bb2\u7a76<\/span><\/p>\n

\u56db\u3001\u624b\u6413\u4e00\u4e2a\u6700\u5c0f\u53ef\u8fd0\u884c\u7684 RAG<\/span><\/p>\n

\u4e94\u3001"\u4f4f\u9152\u5e97"\u4e3a\u4ec0\u4e48\u641c\u4e0d\u5230"\u4f4f\u5bbf"？<\/span><\/p>\n

\u516d\u3001\u5207\u5757：\u6700\u4e0d\u8d77\u773c，\u5374\u6700\u81f4\u547d\u7684\u4e00\u6b65<\/span><\/p>\n

\u4e03\u3001\u751f\u4ea7\u73af\u5883\u91cc\u7684 RAG，\u8fd8\u88c5\u4e86\u4ec0\u4e48"\u9009\u88c5\u4ef6"<\/span><\/p>\n

\u516b\u3001\u4e09\u4e2a\u771f\u5b9e\u7684\u843d\u5730\u6848\u4f8b<\/span><\/p>\n

\u4e5d\u3001RAG \u7684\u8fb9\u754c：\u4ec0\u4e48\u65f6\u5019\u4f60\u4e0d\u8be5\u7528 RAG<\/span><\/p>\n

\u5341\u3001\u600e\u4e48\u5224\u65ad\u4f60\u7684 RAG \u505a\u5f97\u597d\u4e0d\u597d<\/span><\/p>\n

\u5341\u4e00\u3001\u7ed9\u96f6\u57fa\u7840\u7684\u843d\u5730\u8def\u7ebf<\/span><\/p>\n

\u5341\u4e8c\u3001\u5e38\u89c1\u95ee\u9898<\/span><\/p>\n

\u6570\u636e\u65f6\u6548\u58f0\u660e<\/span><\/p>\n

\u53c2\u8003\u8d44\u6599<\/span><\/p>\n

\n

\u5148\u8bb2\u4e00\u4e2a\u6211\u5f88\u559c\u6b22\u7684\u573a\u666f\u3002<\/span><\/p>\n

\u67d0\u516c\u53f8\u5185\u90e8\u4e0a\u7ebf\u4e86\u4e00\u4e2a<\/span> AI <\/span>\u52a9\u624b，\u5458\u5de5\u53ef\u4ee5\u95ee\u5b83\u5404\u79cd\u89c4\u7ae0\u5236\u5ea6\u3002\u4e0a\u7ebf\u7b2c\u4e00\u5468\u53e3\u7891\u4e0d\u9519，\u76f4\u5230\u6709\u4f4d\u540c\u4e8b\u95ee：<\/span>"<\/span>\u51fa\u5dee\u4f4f\u5bbf\u4e00\u665a\u6700\u591a\u80fd\u62a5\u591a\u5c11\u94b1？<\/span>"<\/span><\/p>\n

\u52a9\u624b\u56de\u7b54\u5f97\u53c8\u5feb\u53c8\u81ea\u4fe1：<\/span>"<\/span>\u6839\u636e\u516c\u53f8\u89c4\u5b9a，\u4f4f\u5bbf\u6807\u51c6\u4e3a\u6bcf\u665a\u4e0d\u8d85\u8fc7<\/span> 1500 <\/span>\u5143，\u8d85\u6807\u90e8\u5206\u53ef\u7533\u8bf7\u7279\u6279\u3002<\/span>"<\/span><\/p>\n

\u8fd9\u4f4d\u540c\u4e8b\u771f\u7684\u6309<\/span> 1500 <\/span>\u5143\u8ba2\u4e86\u9152\u5e97\u3002\u56de\u6765\u62a5\u9500\u65f6\u624d\u53d1\u73b0，\u516c\u53f8\u89c4\u5b9a\u662f<\/span>\u4e00\u7ebf\u57ce\u5e02 600 \u5143<\/span>，\u6ca1\u6709\u4efb\u4f55<\/span>"<\/span>\u7279\u6279<\/span>"<\/span>\u6761\u6b3e\u3002\u90a3\u4e2a<\/span> 1500 <\/span>\u5143，\u662f\u6a21\u578b\u81ea\u5df1\u7f16\u51fa\u6765\u7684\u3002<\/span><\/p>\n

\u66f4\u9ebb\u70e6\u7684\u662f：\u4f60\u5f88\u96be\u4ece\u56de\u7b54\u91cc\u770b\u51fa\u5b83\u5728\u7f16\u3002\u5b83\u7684\u8bed\u6c14\u548c\u7b54\u5bf9\u65f6\u4e00\u6a21\u4e00\u6837，\u683c\u5f0f\u5de5\u6574\u3001\u6761\u7406\u6e05\u6670\u3001\u751a\u81f3\u8fd8<\/span>"<\/span>\u8d34\u5fc3\u5730<\/span>"<\/span>\u8865\u5145\u4e86\u4e0d\u5b58\u5728\u7684\u4f8b\u5916\u60c5\u51b5\u3002<\/span><\/p>\n

\u8fd9\u5c31\u662f\u4eca\u5929\u8981\u8bb2\u7684\u4e1c\u897f<\/span>\u2014\u2014RAG<\/span>\u3002\u5b83\u89e3\u51b3\u7684\u6b63\u662f\u8fd9\u4e2a\u95ee\u9898：<\/span>\u600e\u4e48\u8ba9 AI \u8bf4\u9519\u7684\u65f6\u5019，\u81f3\u5c11\u4e0d\u8981\u8bf4\u5f97\u90a3\u4e48\u7406\u76f4\u6c14\u58ee；\u4ee5\u53ca\u600e\u4e48\u8ba9\u5b83\u8bf4\u7684\u8bdd，\u4f60\u80fd\u7ffb\u5230\u51fa\u5904\u3002<\/span><\/p>\n

\u8fd9\u7bc7\u6587\u7ae0\u6211\u4f1a\u628a<\/span> RAG <\/span>\u4ece<\/span>"<\/span>\u4e09\u4e2a\u5b57\u6bcd<\/span>"<\/span>\u4e00\u8def\u62c6\u5230<\/span>"<\/span>\u80fd\u8dd1\u8d77\u6765\u7684\u4ee3\u7801<\/span>"<\/span>\u3002\u4f60\u4e0d\u9700\u8981\u4efb\u4f55<\/span> AI <\/span>\u57fa\u7840，\u53ea\u8981\u4f1a\u4e00\u70b9\u70b9<\/span> Python<\/span>（\u751a\u81f3\u4e0d\u4f1a\u4e5f\u884c，\u4ee3\u7801\u6211\u90fd\u914d\u4e86\u9010\u884c\u89e3\u91ca），\u5c31\u80fd\u5b8c\u6574\u770b\u61c2\u8fd9\u6761\u94fe\u8def\u5230\u5e95\u53d1\u751f\u4e86\u4ec0\u4e48\u3002<\/span><\/p>\n

\u800c\u4e14\u6211\u4e0d\u6253\u7b97\u53ea\u7528\u6bd4\u55bb\u7cca\u5f04\u4f60\u3002\u6587\u7ae0\u91cc\u6709\u4e09\u6bb5\u4ee3\u7801\u662f\u771f\u7684\u80fd\u8dd1\u7684<\/span>\u2014\u2014<\/span>\u4f60\u5728\u81ea\u5df1\u7535\u8111\u4e0a\u590d\u5236\u7c98\u8d34\u5c31\u80fd\u590d\u73b0，\u8fde<\/span> API Key <\/span>\u90fd\u4e0d\u7528\u3002\u5305\u62ec\u90a3\u4e2a<\/span>"<\/span>\u4f4f\u9152\u5e97\u62a5\u591a\u5c11\u94b1<\/span>"<\/span>\u7684\u771f\u5b9e\u68c0\u7d22\u5931\u8d25\u6848\u4f8b，\u6211\u4f1a\u8ba9\u4f60\u4eb2\u773c\u770b\u5b83\u9519\u4e00\u6b21\u3001\u518d\u4fee\u597d\u4e00\u6b21\u3002<\/span><\/p>\n

\u4e00\u3001\u5927\u6a21\u578b\u4e3a\u4ec0\u4e48\u4f1a"\u4e00\u672c\u6b63\u7ecf\u5730\u80e1\u8bf4\u516b\u9053"<\/span><\/h3>\n

\u8981\u7406\u89e3<\/span> RAG<\/span>，\u5f97\u5148\u7406\u89e3\u5927\u6a21\u578b\u7684\u4e00\u4e2a\u6839\u672c\u7279\u5f81：<\/span>\u5b83\u7684\u77e5\u8bc6\u88ab"\u51bb"\u5728\u4e86\u8bad\u7ec3\u7ed3\u675f\u7684\u90a3\u4e00\u523b\u3002<\/span><\/p>\n

\u8bad\u7ec3\u5b8c，\u77e5\u8bc6\u5c31\u51dd\u56fa\u4e86<\/span><\/h4>\n

\u5927\u6a21\u578b\u662f\u901a\u8fc7\u9605\u8bfb\u6d77\u91cf\u6587\u672c\u8bad\u7ec3\u51fa\u6765\u7684\u3002\u8bad\u7ec3\u8fc7\u7a0b\u4e2d，\u5b83\u628a\u770b\u5230\u7684\u4e1c\u897f\u538b\u7f29\u8fdb\u4e86\u81ea\u5df1\u7684\u53c2\u6570\u91cc<\/span>\u2014\u2014<\/span>\u4f60\u53ef\u4ee5\u7c97\u66b4\u5730\u7406\u89e3\u6210：\u5b83\u628a\u6574\u4e2a\u4e92\u8054\u7f51<\/span>"<\/span>\u80cc<\/span>"<\/span>\u4e86\u4e00\u904d\u3002<\/span><\/p>\n

\u4f46<\/span>"<\/span>\u80cc<\/span>"<\/span>\u6709\u4e09\u4e2a\u9ebb\u70e6：<\/span><\/p>\n

\u7b2c\u4e00，<\/span>\u80cc\u5b8c\u5c31\u5b9a\u578b\u4e86<\/span>\u3002\u6a21\u578b\u8bad\u7ec3\u7ed3\u675f\u7684\u90a3\u4e00\u5929\u4e4b\u540e\u53d1\u751f\u7684\u4e8b\u60c5，\u5b83\u4e00\u6982\u4e0d\u77e5\u9053\u3002\u516c\u53f8\u6628\u5929\u65b0\u53d1\u7684\u901a\u77e5\u3001\u4e0a\u4e2a\u6708\u6539\u7684\u62a5\u9500\u6807\u51c6\u3001\u4eca\u5929\u65e9\u4e0a\u66f4\u65b0\u7684\u4ea7\u54c1\u4ef7\u683c，\u5b83\u7684\u8111\u5b50\u91cc\u90fd\u6ca1\u6709\u3002<\/span><\/p>\n

\u7b2c\u4e8c，<\/span>\u80cc\u5f97\u4e0d\u7cbe\u786e<\/span>\u3002\u4eba\u80cc\u4e66\u4f1a\u4e32\u884c，\u6a21\u578b\u4e5f\u4e00\u6837\u3002\u5b83\u8bb0\u4f4f\u7684\u662f<\/span>"<\/span>\u5927\u6982\u610f\u601d<\/span>"<\/span>\u548c<\/span>"<\/span>\u8bed\u8a00\u89c4\u5f8b<\/span>"<\/span>，\u800c\u4e0d\u662f\u4e00\u4efd\u9010\u5b57\u9010\u53e5\u7684\u6863\u6848\u3002\u4f60\u95ee\u5b83\u67d0\u4e2a\u6587\u4ef6\u7684\u7b2c<\/span> 3 <\/span>\u6761\u7b2c<\/span> 2 <\/span>\u6b3e\u5199\u4e86\u4ec0\u4e48，\u5b83\u7b54\u4e0d\u51fa\u6765<\/span>\u2014\u2014<\/span>\u5b83\u53ef\u80fd\u8fde\u8fd9\u4e2a\u6587\u4ef6\u662f\u5426\u5b58\u5728\u90fd\u4e0d\u77e5\u9053\u3002<\/span><\/p>\n

\u7b2c\u4e09，\u4e5f\u662f\u6700\u8981\u547d\u7684：<\/span>\u5b83\u4e0d\u4f1a\u8bf4"\u6211\u4e0d\u77e5\u9053"<\/span>\u3002<\/span><\/p>\n

\u5e7b\u89c9\u4e0d\u662f bug，\u662f\u5b83\u7684\u672c\u80fd<\/span><\/h4>\n

\u8fd9\u91cc\u6709\u4e2a\u53cd\u76f4\u89c9\u7684\u70b9，\u503c\u5f97\u4f60\u505c\u4e0b\u6765\u60f3\u4e00\u60f3\u3002<\/span><\/p>\n

\u5927\u6a21\u578b\u7684\u672c\u8d28\u5de5\u4f5c，\u662f<\/span>\u9884\u6d4b\u4e0b\u4e00\u4e2a\u5b57\u6700\u53ef\u80fd\u662f\u4ec0\u4e48<\/span>\u3002\u4f60\u7ed9\u5b83\u4e00\u53e5\u8bdd，\u5b83\u7b97\u51fa\u63a5\u4e0b\u6765\u6700\u8be5\u51fa\u73b0\u7684\u8bcd，\u7136\u540e\u4e00\u4e2a\u5b57\u4e00\u4e2a\u5b57\u5f80\u4e0b\u63a5\u3002<\/span><\/p>\n

\u6ce8\u610f：\u5b83\u7684\u4efb\u52a1\u4ece\u6765\u4e0d\u662f<\/span>"<\/span>\u8bf4\u771f\u8bdd<\/span>"<\/span>，\u800c\u662f<\/span>"<\/span>\u8bf4\u51fa\u6700\u50cf\u771f\u7684\u90a3\u6bb5\u8bdd<\/span>"<\/span>\u3002<\/span><\/p>\n

\u6240\u4ee5\u5f53\u5b83\u9047\u5230\u4e00\u4e2a\u77e5\u8bc6\u7a7a\u6863\u65f6，\u5b83\u4e0d\u4f1a\u505c\u4e0b\u6765，\u5b83\u4f1a\u7528\u8bed\u8a00\u89c4\u5f8b\u628a\u7a7a\u6863<\/span>\u586b\u5e73<\/span>\u2014\u2014<\/span>\u56e0\u4e3a\u5b83\u88ab\u8bad\u7ec3\u6210<\/span>"<\/span>\u5fc5\u987b\u63a5\u4e0b\u53bb<\/span>"<\/span>\u3002\u8fd9\u4e2a\u586b\u7a7a\u51fa\u6765\u7684\u5185\u5bb9，\u8bed\u6cd5\u901a\u987a\u3001\u903b\u8f91\u81ea\u6d3d\u3001\u8bed\u6c14\u7b03\u5b9a，\u770b\u8d77\u6765\u548c\u771f\u8bdd\u6ca1\u6709\u4efb\u4f55\u533a\u522b\u3002<\/span><\/p>\n

\u8fd9\u5c31\u662f<\/span>"<\/span>\u5e7b\u89c9<\/span>"<\/span>\u7684\u672c\u8d28：\u5b83\u4e0d\u662f\u6a21\u578b\u574f\u6389\u4e86，\u800c\u662f\u5b83<\/span>\u5728\u5fe0\u5b9e\u5730\u6267\u884c"\u628a\u8bdd\u63a5\u5b8c\u6574"\u8fd9\u4e2a\u4efb\u52a1<\/span>\u3002<\/span><\/p>\n

\u4e00\u4e2a\u51e0\u4e4e\u5fc5\u7136\u53d1\u751f\u7684\u63a8\u8bba<\/span><\/h4>\n

\u7406\u89e3\u4e86\u4e0a\u9762\u8fd9\u4e9b，\u4f60\u4f1a\u53d1\u73b0\u4e00\u4e2a\u7ed3\u8bba\u51e0\u4e4e\u662f\u5fc5\u7136\u7684：<\/span><\/p>\n

\u5149\u9760\u6362\u4e00\u4e2a\u66f4\u5927\u3001\u66f4\u5f3a\u7684\u6a21\u578b，\u89e3\u51b3\u4e0d\u4e86\u8fd9\u4e2a\u95ee\u9898\u3002\u56e0\u4e3a\u6a21\u578b\u518d\u5f3a，\u5b83\u7684\u77e5\u8bc6\u4f9d\u7136\u662f\u51dd\u56fa\u7684\u3001\u5927\u6982\u7684\u3001\u65e0\u6cd5\u6eaf\u6e90\u7684\u3002<\/span><\/p>\n

\u4f60\u53ef\u80fd\u4f1a\u60f3：\u90a3\u6211\u628a\u5b83\u8bad\u7ec3\u5f97\u66f4\u51c6\u4e00\u70b9\u884c\u4e0d\u884c？\u53ef\u4ee5，\u4f46\u4ee3\u4ef7\u5f88\u5927<\/span>\u2014\u2014<\/span>\u6bcf\u6b21\u77e5\u8bc6\u66f4\u65b0\u90fd\u8981\u91cd\u8bad\u4e00\u6b21\u6a21\u578b，\u800c\u4e14\u4f60\u4f9d\u7136\u65e0\u6cd5\u4fdd\u8bc1\u5b83\u5bf9\u7b54\u5982\u6d41\u65f6\u4e0d\u7f16\u9020\u3002<\/span><\/p>\n

\u4e8e\u662f\u6709\u4eba\u63d0\u51fa\u4e86\u53e6\u4e00\u4e2a\u601d\u8def：<\/span>\u522b\u6307\u671b\u6a21\u578b\u81ea\u5df1\u8bb0\u4f4f，\u6211\u4eec\u628a\u8d44\u6599\u51c6\u5907\u597d，\u5728\u5b83\u56de\u7b54\u4e4b\u524d\u9012\u7ed9\u5b83\u3002<\/span><\/p>\n

\u8fd9\u5c31\u662f<\/span> RAG<\/span>\u3002<\/span><\/p>\n

\u4e8c\u3001RAG \u4e09\u4e2a\u5b57\u6bcd，\u62c6\u5f00\u5c31\u662f\u4e00\u53e5\u5927\u767d\u8bdd<\/span><\/h3>\n

RAG <\/span>\u662f\u4e09\u4e2a\u82f1\u6587\u5355\u8bcd\u7684\u7f29\u5199：<\/span>Retrieval-Augmented Generation<\/span>，\u4e2d\u6587\u901a\u5e38\u7ffb\u8bd1\u6210<\/span>"<\/span>\u68c0\u7d22\u589e\u5f3a\u751f\u6210<\/span>"<\/span>\u3002<\/span><\/p>\n

\u8fd9\u4e2a\u540d\u5b57\u542c\u8d77\u6765\u5f88\u5b66\u672f，\u4f46\u62c6\u5f00\u770b，\u5b83\u5176\u5b9e\u5c31\u662f\u5728\u63cf\u8ff0\u4e00\u4e2a\u975e\u5e38\u6734\u7d20\u7684\u6d41\u7a0b\u3002\u8fd9\u4e00\u8282\u6211\u4eec\u628a\u4e09\u4e2a\u5b57\u6bcd\u4e00\u4e2a\u4e00\u4e2a\u63b0\u5f00\u3002<\/span><\/p>\n

Retrieval：\u68c0\u7d22，\u53bb\u628a\u76f8\u5173\u8d44\u6599\u635e\u51fa\u6765<\/span><\/h4>\n

\u7528\u6237\u63d0\u95ee\u540e，\u7cfb\u7edf\u5148\u53bb\u4e00\u4e2a<\/span>\u8d44\u6599\u5e93<\/span>\u91cc\u7ffb\u627e，\u628a\u548c\u95ee\u9898\u6700\u76f8\u5173\u7684\u5185\u5bb9\u635e\u51fa\u6765\u3002<\/span><\/p>\n

\u5173\u952e\u662f：\u8fd9\u4e2a\u8d44\u6599\u5e93\u662f\u4f60\u81ea\u5df1\u7684，\u800c\u4e14\u662f\u4f60\u968f\u65f6\u53ef\u4ee5\u6539\u7684\u3002\u516c\u53f8\u7684\u5236\u5ea6\u6587\u6863\u3001\u4ea7\u54c1\u624b\u518c\u3001\u5ba2\u670d\u5de5\u5355\u3001\u5386\u53f2\u90ae\u4ef6，\u90fd\u53ef\u4ee5\u653e\u8fdb\u53bb\u3002<\/span><\/p>\n

Augmented：\u589e\u5f3a，\u628a\u635e\u5230\u7684\u4e1c\u897f\u585e\u8fdb\u63d0\u793a\u8bcd<\/span><\/h4>\n

"Augmented"<\/span>\u662f<\/span>"<\/span>\u589e\u5f3a\u3001\u8865\u5145<\/span>"<\/span>\u7684\u610f\u601d\u3002\u589e\u5f3a\u7684\u5bf9\u8c61\u662f<\/span>\u63d0\u793a\u8bcd（Prompt）<\/span>\u2014\u2014<\/span>\u4e5f\u5c31\u662f\u4f60\u53d1\u7ed9\u5927\u6a21\u578b\u7684\u90a3\u6bb5\u8f93\u5165\u3002<\/span><\/p>\n

\u539f\u6765\u4f60\u53d1\u7ed9\u6a21\u578b\u7684\u53ea\u6709\u4e00\u53e5<\/span>"<\/span>\u51fa\u5dee\u4f4f\u5bbf\u80fd\u62a5\u591a\u5c11\u94b1<\/span>"<\/span>；\u73b0\u5728\u4f60\u53d1\u7684\u662f：<\/span><\/p>\n\n\n\n\n
\n

\u63d0\u793a\u8bcd<\/span> \u00b7 <\/span> \u53d1\u9001\u7ed9\u5927\u6a21\u578b\u7684\u8f93\u5165<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

\u4f60\u662f\u516c\u53f8\u5185\u90e8\u52a9\u624b\u3002\u8bf7\u4e25\u683c\u4f9d\u636e\u4e0b\u9762\u7684\u8d44\u6599\u56de\u7b54\u95ee\u9898，<\/span><\/p>\n

\u8d44\u6599\u91cc\u6ca1\u6709\u7684\u5185\u5bb9\u4e0d\u8981\u7f16\u9020，\u76f4\u63a5\u56de\u7b54<\/span>"<\/span>\u8d44\u6599\u4e2d\u6ca1\u6709\u76f8\u5173\u4fe1\u606f<\/span>"<\/span>\u3002<\/span><\/p>\n

\u200b<\/span><\/p>\n

\u8d44\u6599：<\/span><\/p>\n

[1] <\/span>\u5dee\u65c5\u6807\u51c6：\u4f4f\u5bbf\u6807\u51c6\u6309\u57ce\u5e02\u5206\u7ea7：\u4e00\u7ebf\u57ce\u5e02\u6bcf\u665a\u4e0d\u8d85\u8fc7<\/span> 600 <\/span>\u5143<\/span>\u2026\u2026<\/span><\/p>\n

\u200b<\/span><\/p>\n

\u95ee\u9898：\u51fa\u5dee\u4f4f\u5bbf\u80fd\u62a5\u591a\u5c11\u94b1？<\/span><\/p>\n

\u200b<\/span><\/p>\n

\u56de\u7b54：<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u8fd9\u4e00\u6b65\u662f\u6574\u4e2a<\/span> RAG <\/span>\u7684\u6838\u5fc3\u52a8\u4f5c\u3002\u6a21\u578b\u770b\u5230\u7684\u4e0d\u518d\u662f\u4e00\u4e2a\u5b64\u96f6\u96f6\u7684\u95ee\u9898，\u800c\u662f<\/span>"<\/span>\u95ee\u9898<\/span> + <\/span>\u4e00\u4efd\u53c2\u8003\u8d44\u6599<\/span>"<\/span>\u3002<\/span><\/p>\n

Generation：\u751f\u6210，\u8ba9\u6a21\u578b\u7167\u7740\u8d44\u6599\u8bf4\u8bdd<\/span><\/h4>\n

\u6a21\u578b\u57fa\u4e8e\u8fd9\u4e9b\u8d44\u6599\u751f\u6210\u56de\u7b54\u3002\u56e0\u4e3a\u5b83\u624b\u91cc\u6709\u4e86\u4f9d\u636e，\u56de\u7b54\u5c31\u53d8\u6210\u4e86<\/span>"<\/span>\u4ece\u8d44\u6599\u91cc\u63d0\u53d6<\/span> + <\/span>\u7ec4\u7ec7\u8bed\u8a00<\/span>"<\/span>，\u800c\u4e0d\u662f<\/span>"<\/span>\u4ece\u8bb0\u5fc6\u91cc\u786c\u51d1<\/span>"<\/span>\u3002<\/span><\/p>\n

\u800c\u4e14，\u56e0\u4e3a\u8d44\u6599\u662f\u4f60\u7ed9\u7684，\u4f60\u53ef\u4ee5\u987a\u624b\u505a\u4e24\u4ef6\u4e8b：<\/span><\/p>\n

  • \u8981\u6c42\u5b83\u6807\u6ce8\u51fa\u5904<\/span>\u2014\u2014"<\/span>\u4f9d\u636e\u300a\u5dee\u65c5\u6807\u51c6\u300b\u7b2c<\/span> 3 <\/span>\u6761<\/span>"<\/span>，\u7528\u6237\u53ef\u4ee5\u81ea\u5df1\u53bb\u6838\u5bf9；<\/span><\/li>\n
  • \u8981\u6c42\u5b83\u62d2\u7edd\u56de\u7b54<\/span>\u2014\u2014<\/span>\u8d44\u6599\u91cc\u6ca1\u6709\u7684\u5185\u5bb9，\u660e\u786e\u8bf4<\/span>"<\/span>\u8d44\u6599\u4e2d\u6ca1\u6709\u76f8\u5173\u4fe1\u606f<\/span>"<\/span>，\u800c\u4e0d\u662f\u786c\u7f16\u3002<\/span><\/li>\n

    \u8fd9\u4e24\u4ef6\u4e8b，\u5c31\u662f<\/span> RAG <\/span>\u76f8\u6bd4<\/span>"<\/span>\u88f8\u6a21\u578b<\/span>"<\/span>\u6700\u5927\u7684\u4ef7\u503c：<\/span>\u7b54\u6848\u4ece"\u4e0d\u53ef\u9a8c\u8bc1"\u53d8\u6210\u4e86"\u53ef\u8ffd\u6eaf\u5230\u5177\u4f53\u6587\u6863"<\/span>\u3002<\/span><\/p>\n\n\n\n\n\n\n\n\n
    \n

    \u5bf9\u6bd4\u9879<\/span><\/p>\n<\/td>\n

    		\n

    \u88f8\u6a21\u578b（\u95ed\u5377\u8003\u8bd5）<\/span><\/p>\n<\/td>\n

    		\n

    RAG<\/span> （\u5f00\u5377\u8003\u8bd5）<\/span><\/p>\n<\/td>\n<\/tr>\n

    \n

    \u77e5\u8bc6\u6765\u6e90<\/span><\/p>\n<\/td>\n

    		\n

    \u8bad\u7ec3\u65f6\u80cc\u4e0b\u6765\u7684<\/span><\/p>\n<\/td>\n

    		\n

    \u4f60\u5f53\u573a\u9012\u7ed9\u5b83\u7684\u8d44\u6599<\/span><\/p>\n<\/td>\n<\/tr>\n

    \n

    \u77e5\u8bc6\u66f4\u65b0<\/span><\/p>\n<\/td>\n

    		\n

    \u8981\u91cd\u65b0\u8bad\u7ec3\u6a21\u578b<\/span><\/p>\n<\/td>\n

    		\n

    \u6539\u6587\u6863\u3001\u91cd\u5efa\u7d22\u5f15\u5c31\u884c<\/span><\/p>\n<\/td>\n<\/tr>\n

    \n

    \u80fd\u5426\u6eaf\u6e90<\/span><\/p>\n<\/td>\n

    		\n

    \u4e0d\u80fd，\u5168\u9760\u5b83\u81ea\u5df1\u8bf4<\/span><\/p>\n<\/td>\n

    		\n

    \u80fd，\u6bcf\u6761\u7b54\u6848\u80fd\u6307\u5230\u539f\u6587<\/span><\/p>\n<\/td>\n<\/tr>\n

    \n

    \u9047\u5230\u4e0d\u77e5\u9053\u7684<\/span><\/p>\n<\/td>\n

    		\n

    \u5927\u6982\u7387\u7f16\u4e00\u4e2a<\/span><\/p>\n<\/td>\n

    		\n

    \u53ef\u4ee5\u8981\u6c42\u5b83\u8bf4<\/span> "<\/span> \u8d44\u6599\u91cc\u6ca1\u6709<\/span> "<\/span><\/p>\n<\/td>\n<\/tr>\n

    \n

    \u9002\u7528\u573a\u666f<\/span><\/p>\n<\/td>\n

    		\n

    \u901a\u7528\u95f2\u804a\u3001\u5199\u4f5c<\/span><\/p>\n<\/td>\n

    		\n

    \u4f01\u4e1a\u77e5\u8bc6\u5e93\u3001\u5ba2\u670d\u3001\u4e13\u4e1a\u95ee\u7b54<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n
    \n

    \u4e00\u53e5\u8bdd\u8bb0\u4f4f<\/span>：<\/span>RAG <\/span>\u4e0d\u662f\u8ba9\u6a21\u578b\u53d8\u806a\u660e，\u800c\u662f\u8ba9\u6a21\u578b<\/span>"<\/span>\u6709\u8d44\u6599\u53ef\u67e5<\/span>"<\/span>，\u5e76\u4e14\u544a\u8bc9\u4f60\u8d44\u6599\u5728\u54ea\u4e00\u9875\u3002<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \u8fd9\u4e2a\u540d\u5b57\u7684\u6765\u5386<\/span><\/h4>\n

    RAG <\/span>\u8fd9\u4e2a\u8bcd\u4e0d\u662f\u8425\u9500\u6982\u5ff5，\u5b83\u6709\u660e\u786e\u7684\u5b66\u672f\u51fa\u5904\u3002<\/span><\/p>\n

    2020 <\/span>\u5e74<\/span> 5 <\/span>\u6708<\/span> 22 <\/span>\u65e5，<\/span>Facebook AI Research<\/span>（\u73b0<\/span> Meta AI<\/span>）\u8054\u5408\u4f26\u6566\u5927\u5b66\u5b66\u9662\u3001\u7ebd\u7ea6\u5927\u5b66\u7684\u7814\u7a76\u8005，\u5728<\/span> arXiv <\/span>\u4e0a\u53d1\u5e03\u4e86\u4e00\u7bc7\u8bba\u6587\u300a<\/span>Retrieval-Augmented Generation for Knowledge-Intensive NLP Tasks<\/span>\u300b（\u8bba\u6587\u7f16\u53f7<\/span> arXiv:2005.11401<\/span>），\u968f\u540e\u53d1\u8868\u5728<\/span> NeurIPS 2020 <\/span>\u4e0a\u3002\u5341\u4e09\u4f4d\u4f5c\u8005\u4e2d\u5305\u62ec<\/span> Patrick Lewis<\/span>\u3001<\/span>Douwe Kiela <\/span>\u7b49\u4eba\u3002<\/span><\/p>\n

    \u90a3\u7bc7\u8bba\u6587\u91cc\u7684\u539f\u59cb\u8bbe\u8ba1\u662f\u8fd9\u6837\u7684：\u7528<\/span> BERT <\/span>\u8bad\u7ec3\u4e00\u4e2a\u68c0\u7d22\u5668（\u53eb<\/span> DPR<\/span>，\u7a20\u5bc6\u6bb5\u843d\u68c0\u7d22），\u628a<\/span> 2100 <\/span>\u4e07\u4e2a\u3001\u6bcf\u4e2a\u7ea6<\/span> 100 <\/span>\u8bcd\u7684\u7ef4\u57fa\u767e\u79d1\u6bb5\u843d\u4e8b\u5148\u7f16\u7801\u6210\u5411\u91cf\u3001\u7528<\/span> FAISS <\/span>\u5efa\u597d\u7d22\u5f15；\u518d\u7528<\/span> BART <\/span>\u505a\u751f\u6210\u5668\u3002\u7528\u6237\u63d0\u95ee\u65f6，\u68c0\u7d22\u5668\u5148\u627e\u51fa\u76f8\u5173\u6bb5\u843d，\u751f\u6210\u5668\u518d\u57fa\u4e8e\u8fd9\u4e9b\u6bb5\u843d\u4ea7\u51fa\u7b54\u6848\u3002<\/span><\/p>\n

    \u8bba\u6587\u7684\u5b9e\u9a8c\u7ed3\u8bba\u662f：\u5728<\/span> Natural Questions<\/span>\u3001<\/span>TriviaQA<\/span>\u3001<\/span>WebQuestions <\/span>\u4e09\u4e2a\u5f00\u653e\u57df\u95ee\u7b54\u4efb\u52a1\u4e0a，\u8fd9\u5957\u65b9\u6848\u8d85\u8fc7\u4e86\u7eaf\u53c2\u6570\u5316\u7684\u6a21\u578b，\u800c\u4e14\u751f\u6210\u7684\u6587\u672c<\/span>"<\/span>\u66f4\u5177\u4f53\u3001\u66f4\u591a\u6837\u3001\u66f4\u7b26\u5408\u4e8b\u5b9e<\/span>"<\/span>\u3002<\/span><\/p>\n

    \u4e03\u5e74\u8fc7\u53bb，\u6a21\u578b\u6362\u4e86\u597d\u51e0\u4ee3，\u5411\u91cf\u5e93\u4ece<\/span> FAISS <\/span>\u6362\u6210\u4e86\u5404\u5f0f\u5404\u6837\u7684\u4ea7\u54c1，\u4f46\u8fd9\u5957<\/span>"<\/span>\u5148\u68c0\u7d22\u3001\u518d\u751f\u6210<\/span>"<\/span>\u7684\u9aa8\u67b6，\u4e00\u4e2a\u5b57\u90fd\u6ca1\u53d8\u3002<\/span><\/p>\n

    \u4e09\u3001RAG \u53ea\u505a\u4e24\u4ef6\u4e8b，\u4f46\u6bcf\u4ef6\u4e8b\u90fd\u6709\u4e00\u5806\u8bb2\u7a76<\/span><\/h3>\n

    RAG <\/span>\u542c\u8d77\u6765\u50cf\u4e2a\u590d\u6742\u7cfb\u7edf，\u4f46\u5b83\u7684\u9aa8\u67b6\u5176\u5b9e\u53ea\u6709\u4e24\u6761\u6d41\u6c34\u7ebf\u3002<\/span><\/p>\n

    \u4e00\u6761\u5728<\/span>\u79bb\u7ebf<\/span>\u65f6\u8dd1，\u8d1f\u8d23\u628a\u8d44\u6599\u6574\u7406\u6210<\/span>"<\/span>\u53ef\u88ab\u68c0\u7d22<\/span>"<\/span>\u7684\u5f62\u6001；\u4e00\u6761\u5728<\/span>\u5728\u7ebf<\/span>\u65f6\u8dd1，\u8d1f\u8d23\u6bcf\u6b21\u56de\u7b54\u7528\u6237\u7684\u95ee\u9898\u3002\u4e0b\u9762\u8fd9\u5f20\u56fe\u628a\u4e24\u6761\u6d41\u6c34\u7ebf\u753b\u5728\u4e00\u8d77\u4e86\u3002<\/span>\"\"RAG \u5168\u666f\u67b6\u6784\u56fe<\/span><\/p>\n

    \u9636\u6bb5\u4e00：\u5efa\u5e93（\u79bb\u7ebf\u8dd1\u4e00\u6b21）<\/span><\/h4>\n

    \u8fd9\u4e00\u6b65\u7684\u76ee\u6807\u662f：\u628a\u4e00\u5806\u4e71\u4e03\u516b\u7cdf\u7684\u6587\u6863，\u53d8\u6210\u4e00\u4e2a<\/span>"<\/span>\u6309\u610f\u601d\u5c31\u80fd\u67e5<\/span>"<\/span>\u7684\u5e93\u3002<\/span><\/p>\n

    \u5b83\u5305\u542b\u56db\u4e2a\u52a8\u4f5c：<\/span><\/p>\n

  • \u5207\u5757（Chunking）<\/span>\u2014\u2014<\/span>\u4e00\u4efd<\/span> 50 <\/span>\u9875\u7684<\/span> PDF <\/span>\u6ca1\u6cd5\u6574\u7bc7\u585e\u7ed9\u6a21\u578b，\u5f97\u5207\u6210\u4e00\u6bb5\u4e00\u6bb5\u3002\u6bcf\u6bb5\u51e0\u767e\u4e2a\u5b57\u662f\u6bd4\u8f83\u5e38\u89c1\u7684\u505a\u6cd5\u3002<\/span><\/li>\n
  • \u5411\u91cf\u5316（Embedding）<\/span>\u2014\u2014<\/span>\u628a\u6bcf\u4e00\u6bb5\u6587\u5b57\u8f6c\u6362\u6210\u4e00\u4e32\u6570\u5b57（\u901a\u5e38\u51e0\u767e\u5230\u51e0\u5343\u4e2a\u6570\u5b57），\u8fd9\u4e32\u6570\u5b57\u88ab\u79f0\u4e3a<\/span>"<\/span>\u5411\u91cf<\/span>"<\/span>\u3002\u5b83\u7684\u795e\u5947\u4e4b\u5904\u662f：<\/span>\u610f\u601d\u76f8\u8fd1\u7684\u6587\u5b57，\u8f6c\u6362\u51fa\u6765\u7684\u6570\u5b57\u4e32\u4e5f\u76f8\u4f3c\u3002<\/span><\/li>\n
  • \u5199\u5165\u5411\u91cf\u6570\u636e\u5e93<\/span>\u2014\u2014<\/span>\u628a\u8fd9\u4e9b\u5411\u91cf\u5b58\u8d77\u6765，\u540c\u65f6\u4fdd\u5b58\u539f\u6587\u548c\u6765\u6e90\u4fe1\u606f（\u54ea\u4e2a\u6587\u4ef6\u3001\u7b2c\u51e0\u9875）\u3002<\/span><\/li>\n
  • （\u53ef\u9009）\u52a0\u5143\u6570\u636e<\/span>\u2014\u2014<\/span>\u7ed9\u6bcf\u6bb5\u6253\u4e0a\u6807\u7b7e，\u6bd4\u5982<\/span>"<\/span>\u54ea\u4e00\u5e74<\/span>""<\/span>\u54ea\u4e2a\u90e8\u95e8<\/span>""<\/span>\u662f\u5426\u5df2\u5e9f\u6b62<\/span>"<\/span>\u3002<\/span><\/li>\n

    \u8fd9\u4e00\u6b65\u8dd1\u4e00\u6b21\u53ef\u80fd\u51e0\u5206\u949f\u5230\u51e0\u5c0f\u65f6，\u53d6\u51b3\u4e8e\u8d44\u6599\u91cf\u3002\u53ea\u6709\u8d44\u6599\u66f4\u65b0\u65f6\u624d\u9700\u8981\u91cd\u8dd1\u3002<\/span><\/p>\n

    \u9636\u6bb5\u4e8c：\u95ee\u7b54（\u7528\u6237\u6bcf\u95ee\u4e00\u6b21\u8dd1\u4e00\u904d）<\/span><\/h4>\n

    \u8fd9\u4e00\u6b65\u7684\u76ee\u6807\u662f：\u5728\u51e0\u79d2\u949f\u5185，\u627e\u5230\u6700\u76f8\u5173\u7684\u90a3\u51e0\u6bb5，\u7136\u540e\u8ba9\u6a21\u578b\u7167\u7740\u8bf4\u3002<\/span><\/p>\n

  • \u7528\u6237\u63d0\u95ee<\/span>\u2014\u2014<\/span>\u6bd4\u5982<\/span>"<\/span>\u4f4f\u9152\u5e97\u4e00\u665a\u4e0a\u6700\u591a\u80fd\u62a5\u591a\u5c11\u94b1<\/span>"<\/span>\u3002<\/span><\/li>\n
  • \u628a\u95ee\u9898\u4e5f\u8f6c\u6210\u5411\u91cf<\/span>\u2014\u2014<\/span>\u7528\u548c\u5efa\u5e93\u65f6<\/span>\u540c\u4e00\u4e2a<\/span>\u6a21\u578b，\u628a\u95ee\u9898\u53d8\u6210\u540c\u4e00\u5957\u5750\u6807\u7cfb\u91cc\u7684\u4e00\u4e2a\u70b9\u3002<\/span><\/li>\n
  • \u68c0\u7d22（Retrieval）<\/span>\u2014\u2014<\/span>\u5728\u5411\u91cf\u5e93\u91cc\u627e<\/span>"<\/span>\u8ddd\u79bb\u95ee\u9898\u6700\u8fd1<\/span>"<\/span>\u7684\u51e0\u4e2a\u6bb5\u843d，\u901a\u5e38\u53d6\u524d<\/span> 3 <\/span>\u5230<\/span> 20 <\/span>\u4e2a\u3002<\/span><\/li>\n
  • \u91cd\u6392（Rerank）<\/span>\u2014\u2014<\/span>\u5bf9\u68c0\u7d22\u51fa\u6765\u7684\u7ed3\u679c\u91cd\u65b0\u6253\u5206\u6392\u5e8f，\u628a\u771f\u6b63\u6700\u76f8\u5173\u7684\u653e\u5230\u6700\u524d\u9762\u3002<\/span><\/li>\n
  • \u62fc\u6210\u63d0\u793a\u8bcd<\/span>\u2014\u2014<\/span>\u628a\u95ee\u9898\u548c\u68c0\u7d22\u7ed3\u679c\u7ec4\u88c5\u6210\u4e00\u6bb5\u5b8c\u6574\u7684\u8f93\u5165\u3002<\/span><\/li>\n
  • \u5927\u6a21\u578b\u751f\u6210<\/span>\u2014\u2014<\/span>\u6a21\u578b\u57fa\u4e8e\u8fd9\u4e9b\u8d44\u6599\u4ea7\u51fa\u56de\u7b54，\u5e76\u6807\u6ce8\u51fa\u5904\u3002<\/span><\/li>\n

    \u4e00\u4e2a\u5173\u952e\u8ba4\u77e5<\/span><\/h4>\n

    \u770b\u5b8c\u8fd9\u4e24\u6761\u6d41\u6c34\u7ebf，\u6709\u4e2a\u4e8b\u60c5\u503c\u5f97\u5355\u72ec\u62ce\u51fa\u6765\u8bf4：<\/span><\/p>\n

    RAG \u4ece\u5934\u5230\u5c3e\u6ca1\u6709\u6539\u53d8\u6a21\u578b\u672c\u8eab\u3002<\/span><\/p>\n

    \u6a21\u578b\u8fd8\u662f\u90a3\u4e2a\u6a21\u578b，\u53c2\u6570\u4e00\u4e2a\u90fd\u6ca1\u52a8\u3002<\/span>RAG <\/span>\u505a\u7684\u6240\u6709\u4e8b\u60c5，\u90fd\u53d1\u751f\u5728\u6a21\u578b\u7684<\/span>\u5916\u9762<\/span>\u2014\u2014<\/span>\u5728\u5b83\u5f20\u5634\u4e4b\u524d，\u628a<\/span>"<\/span>\u8be5\u770b\u7684\u6750\u6599<\/span>"<\/span>\u6446\u5230\u5b83\u9762\u524d\u3002<\/span><\/p>\n

    \u8fd9\u4e2a\u8ba4\u77e5\u975e\u5e38\u91cd\u8981，\u5b83\u76f4\u63a5\u89e3\u91ca\u4e86<\/span> RAG <\/span>\u7684\u4e24\u4e2a\u7279\u70b9：<\/span><\/p>\n

      \n
    • \u4e3a\u4ec0\u4e48\u5b83\u4fbf\u5b9c<\/span>：\u4e0d\u9700\u8981\u6807\u6ce8\u6570\u636e\u3001\u4e0d\u9700\u8981\u8bad\u7ec3\u3001\u4e0d\u9700\u8981<\/span> GPU <\/span>\u96c6\u7fa4，\u6539\u6587\u6863\u5c31\u80fd\u6539\u7b54\u6848；<\/span><\/li>\n
    • \u4e3a\u4ec0\u4e48\u5b83\u5feb<\/span>：\u77e5\u8bc6\u66f4\u65b0\u53ea\u9700\u8981\u91cd\u5efa\u7d22\u5f15，\u800c\u4e0d\u662f\u91cd\u8bad\u6a21\u578b（\u4e00\u6b21\u7d22\u5f15\u53ef\u80fd\u51e0\u5206\u949f，\u4e00\u6b21\u8bad\u7ec3\u8981\u51e0\u5929）\u3002<\/span><\/li>\n<\/ul>\n\n\n\n
      \n

      \u4e00\u53e5\u8bdd\u8bb0\u4f4f<\/span>：<\/span>RAG <\/span>\u4e0d\u6539\u6a21\u578b，\u6539\u7684\u662f\u5582\u7ed9\u6a21\u578b\u7684\u4e1c\u897f\u3002<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      \u56db\u3001\u624b\u6413\u4e00\u4e2a\u6700\u5c0f\u53ef\u8fd0\u884c\u7684 RAG<\/span><\/h3>\n

      \u524d\u9762\u8bb2\u4e86\u8fd9\u4e48\u591a\u6982\u5ff5，\u73b0\u5728\u6211\u4eec\u6765\u52a8\u624b\u3002<\/span><\/p>\n

      \u4e0b\u9762\u8fd9\u6bb5\u4ee3\u7801\u4e0d\u5230<\/span> 90 <\/span>\u884c，\u53ea\u7528\u4e86<\/span> Python <\/span>\u6807\u51c6\u5e93<\/span>\u2014\u2014<\/span>\u4e0d\u88c5\u4efb\u4f55\u7b2c\u4e09\u65b9\u5305，\u4e0d\u8981<\/span> API Key<\/span>，\u4f60\u590d\u5236\u5230\u672c\u5730\u5b58\u6210<\/span> rag_demo.py<\/span> \u5c31\u80fd\u76f4\u63a5\u8dd1\u3002<\/span><\/p>\n

      \u5b83\u5b9e\u73b0\u4e86\u4e00\u4e2a\u5b8c\u6574\u7684<\/span> RAG<\/span>：\u5207\u5757<\/span> \u2192 <\/span>\u5411\u91cf\u5316<\/span> \u2192 <\/span>\u68c0\u7d22<\/span> \u2192 <\/span>\u62fc\u63d0\u793a\u8bcd\u3002\u867d\u7136\u7b80\u964b，\u4f46\u9aa8\u67b6\u548c\u5de5\u4e1a\u7ea7\u7cfb\u7edf\u5b8c\u5168\u4e00\u6837\u3002<\/span><\/p>\n\n\n\n\n
      \n

      Python<\/span><\/p>\n<\/td>\n<\/tr>\n

      \n

      """<\/span><\/p>\n

      \u6700\u5c0f\u53ef\u8fd0\u884c<\/span> RAG <\/span>\u6f14\u793a<\/span> \u2014\u2014 <\/span>\u53ea\u7528<\/span> Python <\/span>\u6807\u51c6\u5e93，\u4e0d\u9700\u8981\u4efb\u4f55<\/span> API Key<\/span>\u3002<\/span><\/p>\n

      \u8fd0\u884c：<\/span>python rag_demo.py<\/span><\/p>\n

      """<\/span><\/p>\n

      \u200b<\/span><\/p>\n

      import math<\/span><\/p>\n

      from collections import Counter<\/span><\/p>\n

      \u200b<\/span><\/p>\n

      # ============================================================<\/span><\/p>\n

      # <\/span>\u7b2c<\/span> 0 <\/span>\u6b65：\u77e5\u8bc6\u5e93（\u771f\u5b9e\u9879\u76ee\u91cc\u662f\u4e00\u5806<\/span> PDF \/ Word \/ <\/span>\u7f51\u9875，\u8fd9\u91cc\u624b\u5199\u6210\u5c0f\u5757）<\/span><\/p>\n

      # ============================================================<\/span><\/p>\n

      DOCS = [<\/span><\/p>\n

      ("<\/span>\u62a5\u9500\u5236\u5ea6<\/span>", "<\/span>\u5458\u5de5\u51fa\u5dee\u4ea7\u751f\u7684\u4ea4\u901a\u8d39\u3001\u9910\u8d39\u548c\u5dee\u65c5\u8d39，\u9700\u5728\u8fd4\u56de\u540e<\/span> 15 <\/span>\u4e2a\u5de5\u4f5c\u65e5\u5185\u63d0\u4ea4\u62a5\u9500\u5355\u3002<\/span>"<\/span><\/p>\n

      "<\/span>\u5355\u7b14\u91d1\u989d\u8d85\u8fc7<\/span> 5000 <\/span>\u5143，\u9700\u8981\u90e8\u95e8\u603b\u76d1\u5ba1\u6279；\u8d85\u8fc7<\/span> 20000 <\/span>\u5143，\u8fd8\u9700\u8981\u8d22\u52a1\u603b\u76d1\u5ba1\u6279\u3002<\/span>"),<\/span><\/p>\n

      ("<\/span>\u8bf7\u5047\u5236\u5ea6<\/span>", "<\/span>\u5458\u5de5\u8bf7\u5047\u9700\u8981\u63d0\u524d<\/span> 1 <\/span>\u4e2a\u5de5\u4f5c\u65e5\u5728\u7cfb\u7edf\u5185\u63d0\u4ea4\u7533\u8bf7\u3002\u8fde\u7eed\u8bf7\u5047<\/span> 3 <\/span>\u5929\u4ee5\u5185\u7531\u76f4\u5c5e\u4e3b\u7ba1\u5ba1\u6279，<\/span>"<\/span><\/p>\n

      "<\/span>\u8d85\u8fc7<\/span> 3 <\/span>\u5929\u9700\u8981\u90e8\u95e8\u603b\u76d1\u5ba1\u6279\u3002<\/span>"),<\/span><\/p>\n

      ("<\/span>\u5e74\u5047\u89c4\u5219<\/span>", "<\/span>\u5165\u804c\u6ee1<\/span> 1 <\/span>\u5e74\u4eab\u6709<\/span> 5 <\/span>\u5929\u5e74\u5047，\u4e4b\u540e\u6bcf\u6ee1<\/span> 1 <\/span>\u5e74\u589e\u52a0<\/span> 1 <\/span>\u5929，\u4e0a\u9650<\/span> 15 <\/span>\u5929\u3002<\/span>"<\/span><\/p>\n

      "<\/span>\u5e74\u5047\u5f53\u5e74\u6709\u6548，\u6700\u591a\u53ef\u4ee5\u7ed3\u8f6c<\/span> 5 <\/span>\u5929\u5230\u4e0b\u4e00\u5e74\u5ea6\u3002<\/span>"),<\/span><\/p>\n

      ("<\/span>\u5dee\u65c5\u6807\u51c6<\/span>", "<\/span>\u4f4f\u5bbf\u6807\u51c6\u6309\u57ce\u5e02\u5206\u7ea7：\u4e00\u7ebf\u57ce\u5e02\u6bcf\u665a\u4e0d\u8d85\u8fc7<\/span> 600 <\/span>\u5143，\u4e8c\u7ebf\u57ce\u5e02<\/span> 450 <\/span>\u5143，<\/span>"<\/span><\/p>\n

      "<\/span>\u5176\u4ed6\u57ce\u5e02<\/span> 350 <\/span>\u5143\u3002\u8d85\u6807\u90e8\u5206\u9700\u8981\u5458\u5de5\u81ea\u884c\u627f\u62c5\u3002<\/span>"),<\/span><\/p>\n

      ("<\/span>\u6545\u969c\u7801\u8bf4\u660e<\/span>", "<\/span>\u9519\u8bef\u7801<\/span> TS-999 <\/span>\u8868\u793a\u7f51\u5173\u4e0e\u9274\u6743\u670d\u52a1\u4e4b\u95f4\u7684\u63e1\u624b\u8d85\u65f6，\u901a\u5e38\u7531\u670d\u52a1\u5668\u65f6\u949f\u4e0d\u540c\u6b65\u5f15\u8d77，<\/span>"<\/span><\/p>\n

      "<\/span>\u5efa\u8bae\u5148\u68c0\u67e5<\/span> NTP <\/span>\u670d\u52a1\u72b6\u6001\u3002<\/span>"),<\/span><\/p>\n

      ]<\/span><\/p>\n

      \u200b<\/span><\/p>\n

      # ============================================================<\/span><\/p>\n

      # <\/span>\u7b2c<\/span> 1 <\/span>\u6b65：\u5207\u8bcd<\/span><\/p>\n

      # <\/span>\u4e2d\u6587\u4e0d\u50cf\u82f1\u6587\u6709\u7a7a\u683c，\u6b63\u5e38\u9879\u76ee\u4f1a\u7528<\/span> jieba <\/span>\u5206\u8bcd；\u8fd9\u91cc\u4e3a\u4e86\u4e0d\u88c5\u4efb\u4f55\u5e93，<\/span><\/p>\n

      # <\/span>\u7528\u4e00\u4e2a\u5077\u61d2\u4f46\u6709\u6548\u7684\u529e\u6cd5：\u628a\u8fde\u7eed\u4e24\u4e2a\u5b57\u5f53\u4f5c\u4e00\u4e2a<\/span>"<\/span>\u8bcd<\/span>"<\/span>（<\/span>bigram<\/span>）\u3002<\/span><\/p>\n

      # ============================================================<\/span><\/p>\n

      def to_terms(text):<\/span><\/p>\n

      text = "".join(ch for ch in text if not ch.isspace())<\/span><\/p>\n

      return [text[i:i + 2] for i in range(len(text) – 1)]<\/span><\/p>\n

      \u200b<\/span><\/p>\n

      \u200b<\/span><\/p>\n

      # ============================================================<\/span><\/p>\n

      # <\/span>\u7b2c<\/span> 2 <\/span>\u6b65：\u628a\u6bcf\u4e2a\u6587\u672c\u5757\u53d8\u6210\u4e00\u4e2a\u5411\u91cf（\u4e00\u4e32\u6570\u5b57）<\/span><\/p>\n

      # <\/span>\u7528\u7ecf\u5178\u7684<\/span> TF-IDF<\/span>：\u4e00\u4e2a\u8bcd\u5728\u672c\u5757\u91cc\u51fa\u73b0\u8d8a\u591a\u3001\u5728\u6240\u6709\u5757\u91cc\u51fa\u73b0\u8d8a\u5c11，\u6743\u91cd\u8d8a\u9ad8\u3002<\/span><\/p>\n

      # <\/span>\u771f\u5b9e\u9879\u76ee\u4f1a\u6362\u6210<\/span> embedding <\/span>\u6a21\u578b，\u4f46<\/span>"<\/span>\u6587\u672c<\/span> -> <\/span>\u4e00\u4e32\u6570\u5b57<\/span>"<\/span>\u8fd9\u4ef6\u4e8b\u662f\u4e00\u6837\u7684\u3002<\/span><\/p>\n

      # ============================================================<\/span><\/p>\n

      def build_index(docs):<\/span><\/p>\n

      term_sets = [to_terms(text) for _, text in docs]<\/span><\/p>\n

      \u200b<\/span><\/p>\n

      df = Counter() # <\/span>\u8bb0\u5f55\u6bcf\u4e2a\u8bcd\u51fa\u73b0\u5728\u591a\u5c11\u4e2a\u6587\u672c\u5757\u91cc<\/span><\/p>\n

      for terms in term_sets:<\/span><\/p>\n

      for t in set(terms):<\/span><\/p>\n

      df[t] += 1<\/span><\/p>\n

      \u200b<\/span><\/p>\n

      n = len(docs)<\/span><\/p>\n

      vectors = []<\/span><\/p>\n

      for terms in term_sets:<\/span><\/p>\n

      tf = Counter(terms)<\/span><\/p>\n

      vec = {}<\/span><\/p>\n

      for term, count in tf.items():<\/span><\/p>\n

      idf = math.log((n + 1) \/ (df[term] + 1)) + 1 # <\/span>\u5e73\u6ed1<\/span> IDF<\/span><\/p>\n

      vec[term] = (1 + math.log(count)) * idf # <\/span>\u5bf9\u6570<\/span> TF * IDF<\/span><\/p>\n

      vectors.append(vec)<\/span><\/p>\n

      return vectors, df<\/span><\/p>\n

      \u200b<\/span><\/p>\n

      \u200b<\/span><\/p>\n

      # ============================================================<\/span><\/p>\n

      # <\/span>\u7b2c<\/span> 3 <\/span>\u6b65：\u7b97<\/span>"<\/span>\u4e24\u6bb5\u6587\u5b57\u6709\u591a\u50cf<\/span>" \u2014\u2014 <\/span>\u4f59\u5f26\u76f8\u4f3c\u5ea6<\/span><\/p>\n

      # <\/span>\u628a\u4e24\u4e2a\u5411\u91cf\u770b\u6210\u4e24\u652f\u7bad，\u5939\u89d2\u8d8a\u5c0f\u8d8a\u50cf\u3002\u53d6\u503c<\/span> 0 <\/span>\u5230<\/span> 1<\/span>，\u8d8a\u5927\u8d8a\u50cf\u3002<\/span><\/p>\n

      # ============================================================<\/span><\/p>\n

      def cosine(a, b):<\/span><\/p>\n

      common = set(a) & set(b)<\/span><\/p>\n

      if not common:<\/span><\/p>\n

      return 0.0<\/span><\/p>\n

      dot = sum(a[t] * b[t] for t in common)<\/span><\/p>\n

      norm_a = math.sqrt(sum(v * v for v in a.values()))<\/span><\/p>\n

      norm_b = math.sqrt(sum(v * v for v in b.values()))<\/span><\/p>\n

      return dot \/ (norm_a * norm_b)<\/span><\/p>\n

      \u200b<\/span><\/p>\n

      \u200b<\/span><\/p>\n

      def vectorize_query(query, df, n_docs):<\/span><\/p>\n

      tf = Counter(to_terms(query))<\/span><\/p>\n

      vec = {}<\/span><\/p>\n

      for term, count in tf.items():<\/span><\/p>\n

      idf = math.log((n_docs + 1) \/ (df.get(term, 0) + 1)) + 1<\/span><\/p>\n

      vec[term] = (1 + math.log(count)) * idf<\/span><\/p>\n

      return vec<\/span><\/p>\n

      \u200b<\/span><\/p>\n

      \u200b<\/span><\/p>\n

      # ============================================================<\/span><\/p>\n

      # <\/span>\u7b2c<\/span> 4 <\/span>\u6b65：\u68c0\u7d22<\/span> \u2014\u2014 <\/span>\u628a\u95ee\u9898\u4e5f\u53d8\u6210\u5411\u91cf，\u7136\u540e\u627e\u51fa\u6700\u50cf\u7684\u51e0\u5757<\/span><\/p>\n

      # ============================================================<\/span><\/p>\n

      def retrieve(query, docs, vectors, df, top_k=2):<\/span><\/p>\n

      q_vec = vectorize_query(query, df, len(docs))<\/span><\/p>\n

      scored = [(cosine(q_vec, d_vec), idx) for idx, d_vec in enumerate(vectors)]<\/span><\/p>\n

      scored.sort(reverse=True)<\/span><\/p>\n

      return scored[:top_k]<\/span><\/p>\n

      \u200b<\/span><\/p>\n

      \u200b<\/span><\/p>\n

      # ============================================================<\/span><\/p>\n

      # <\/span>\u7b2c<\/span> 5 <\/span>\u6b65：\u62fc\u63d0\u793a\u8bcd<\/span> \u2014\u2014 <\/span>\u628a\u68c0\u7d22\u7ed3\u679c\u585e\u8fdb\u5927\u6a21\u578b\u7684\u8f93\u5165<\/span><\/p>\n

      # ============================================================<\/span><\/p>\n

      def build_prompt(query, hits, docs):<\/span><\/p>\n

      context = "\\\\n".join(<\/span><\/p>\n

      "[%d] %s<\/span>：<\/span>%s" % (rank + 1, docs[idx][0], docs[idx][1])<\/span><\/p>\n

      for rank, (_, idx) in enumerate(hits)<\/span><\/p>\n

      )<\/span><\/p>\n

      return (<\/span><\/p>\n

      "<\/span>\u4f60\u662f\u516c\u53f8\u5185\u90e8\u52a9\u624b\u3002\u8bf7\u4e25\u683c\u4f9d\u636e\u4e0b\u9762\u7684\u8d44\u6599\u56de\u7b54\u95ee\u9898，<\/span>"<\/span><\/p>\n

      "<\/span>\u8d44\u6599\u91cc\u6ca1\u6709\u7684\u5185\u5bb9\u4e0d\u8981\u7f16\u9020，\u76f4\u63a5\u56de\u7b54<\/span>"<\/span>\u8d44\u6599\u4e2d\u6ca1\u6709\u76f8\u5173\u4fe1\u606f<\/span>"<\/span>\u3002<\/span>\\\\n\\\\n"<\/span><\/p>\n

      "<\/span>\u8d44\u6599：<\/span>\\\\n%s\\\\n\\\\n<\/span>\u95ee\u9898：<\/span>%s\\\\n\\\\n<\/span>\u56de\u7b54：<\/span>" % (context, query)<\/span><\/p>\n

      )<\/span><\/p>\n

      \u200b<\/span><\/p>\n

      \u200b<\/span><\/p>\n

      if __name__ == "__main__":<\/span><\/p>\n

      vectors, df = build_index(DOCS)<\/span><\/p>\n

      print("<\/span>\u77e5\u8bc6\u5e93\u5171<\/span> %d <\/span>\u4e2a\u6587\u672c\u5757，\u5efa\u597d\u7d22\u5f15\u540e\u8bcd\u8868\u5927\u5c0f<\/span> = %d\\\\n" % (len(DOCS), len(df)))<\/span><\/p>\n

      \u200b<\/span><\/p>\n

      for q in ["<\/span>\u51fa\u5dee\u56de\u6765\u591a\u4e45\u4e4b\u5185\u8981\u62a5\u9500？<\/span>", "TS-999 <\/span>\u662f\u4ec0\u4e48\u95ee\u9898？<\/span>"]:<\/span><\/p>\n

      print("=" * 62)<\/span><\/p>\n

      print("<\/span>\u7528\u6237\u63d0\u95ee：<\/span>%s" % q)<\/span><\/p>\n

      hits = retrieve(q, DOCS, vectors, df, top_k=2)<\/span><\/p>\n

      print("<\/span>\u68c0\u7d22\u7ed3\u679c（\u76f8\u4f3c\u5ea6\u8d8a\u9ad8\u8d8a\u76f8\u5173）：<\/span>")<\/span><\/p>\n

      for score, idx in hits:<\/span><\/p>\n

      print(" %.3f <- [%s]" % (score, DOCS[idx][0]))<\/span><\/p>\n

      print("\\\\n— <\/span>\u6700\u7ec8\u9001\u7ed9\u5927\u6a21\u578b\u7684\u63d0\u793a\u8bcd<\/span> —")<\/span><\/p>\n

      print(build_prompt(q, hits, DOCS))<\/span><\/p>\n

      print()<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      \u8dd1\u51fa\u6765\u662f\u4ec0\u4e48\u6837<\/span><\/h4>\n

      \u6211\u5728\u672c\u673a\u628a\u8fd9\u6bb5\u4ee3\u7801\u8dd1\u4e86\u4e00\u904d，\u771f\u5b9e\u8f93\u51fa\u662f\u8fd9\u6837\u7684：<\/span><\/p>\n\n\n\n\n
      \n

      \u8fd0\u884c\u7ed3\u679c<\/span><\/p>\n<\/td>\n<\/tr>\n

      \n

      \u77e5\u8bc6\u5e93\u5171<\/span> 5 <\/span>\u4e2a\u6587\u672c\u5757，\u5efa\u597d\u7d22\u5f15\u540e\u8bcd\u8868\u5927\u5c0f<\/span> = 221<\/span><\/p>\n

      \u200b<\/span><\/p>\n

      ==============================================================<\/span><\/p>\n

      \u7528\u6237\u63d0\u95ee：\u51fa\u5dee\u56de\u6765\u591a\u4e45\u4e4b\u5185\u8981\u62a5\u9500？<\/span><\/p>\n

      \u68c0\u7d22\u7ed3\u679c（\u76f8\u4f3c\u5ea6\u8d8a\u9ad8\u8d8a\u76f8\u5173）：<\/span><\/p>\n

      0.057 <- [<\/span>\u62a5\u9500\u5236\u5ea6<\/span>]<\/span><\/p>\n

      0.000 <- [<\/span>\u6545\u969c\u7801\u8bf4\u660e<\/span>]<\/span><\/p>\n

      \u200b<\/span><\/p>\n

      — <\/span>\u6700\u7ec8\u9001\u7ed9\u5927\u6a21\u578b\u7684\u63d0\u793a\u8bcd<\/span> —<\/span><\/p>\n

      \u4f60\u662f\u516c\u53f8\u5185\u90e8\u52a9\u624b\u3002\u8bf7\u4e25\u683c\u4f9d\u636e\u4e0b\u9762\u7684\u8d44\u6599\u56de\u7b54\u95ee\u9898，\u8d44\u6599\u91cc\u6ca1\u6709\u7684\u5185\u5bb9\u4e0d\u8981\u7f16\u9020，<\/span><\/p>\n

      \u76f4\u63a5\u56de\u7b54<\/span>"<\/span>\u8d44\u6599\u4e2d\u6ca1\u6709\u76f8\u5173\u4fe1\u606f<\/span>"<\/span>\u3002<\/span><\/p>\n

      \u200b<\/span><\/p>\n

      \u8d44\u6599：<\/span><\/p>\n

      [1] <\/span>\u62a5\u9500\u5236\u5ea6：\u5458\u5de5\u51fa\u5dee\u4ea7\u751f\u7684\u4ea4\u901a\u8d39\u3001\u9910\u8d39\u548c\u5dee\u65c5\u8d39，\u9700\u5728\u8fd4\u56de\u540e<\/span> 15 <\/span>\u4e2a\u5de5\u4f5c\u65e5\u5185\u63d0\u4ea4\u62a5\u9500\u5355\u3002\u5355\u7b14\u91d1\u989d\u8d85\u8fc7<\/span> 5000 <\/span>\u5143，\u9700\u8981\u90e8\u95e8\u603b\u76d1\u5ba1\u6279；\u8d85\u8fc7<\/span> 20000 <\/span>\u5143，\u8fd8\u9700\u8981\u8d22\u52a1\u603b\u76d1\u5ba1\u6279\u3002<\/span><\/p>\n

      [2] <\/span>\u6545\u969c\u7801\u8bf4\u660e：\u9519\u8bef\u7801<\/span> TS-999 <\/span>\u8868\u793a\u7f51\u5173\u4e0e\u9274\u6743\u670d\u52a1\u4e4b\u95f4\u7684\u63e1\u624b\u8d85\u65f6，\u901a\u5e38\u7531\u670d\u52a1\u5668\u65f6\u949f\u4e0d\u540c\u6b65\u5f15\u8d77，\u5efa\u8bae\u5148\u68c0\u67e5<\/span> NTP <\/span>\u670d\u52a1\u72b6\u6001\u3002<\/span><\/p>\n

      \u200b<\/span><\/p>\n

      \u95ee\u9898：\u51fa\u5dee\u56de\u6765\u591a\u4e45\u4e4b\u5185\u8981\u62a5\u9500？<\/span><\/p>\n

      \u200b<\/span><\/p>\n

      \u56de\u7b54：<\/span><\/p>\n

      \u200b<\/span><\/p>\n

      ==============================================================<\/span><\/p>\n

      \u7528\u6237\u63d0\u95ee：<\/span>TS-999 <\/span>\u662f\u4ec0\u4e48\u95ee\u9898？<\/span><\/p>\n

      \u68c0\u7d22\u7ed3\u679c（\u76f8\u4f3c\u5ea6\u8d8a\u9ad8\u8d8a\u76f8\u5173）：<\/span><\/p>\n

      0.196 <- [<\/span>\u6545\u969c\u7801\u8bf4\u660e<\/span>]<\/span><\/p>\n

      0.000 <- [<\/span>\u5dee\u65c5\u6807\u51c6<\/span>]<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      \u770b\u5230\u90a3\u4e2a\u63d0\u793a\u8bcd\u7684\u6700\u540e\u4e00\u884c\u4e86\u5417？<\/span>"<\/span>\u56de\u7b54：<\/span>"<\/span>\u540e\u9762\u662f\u7a7a\u7684\u3002<\/span><\/p>\n

      \u56e0\u4e3a\u8fd9\u4e00\u6b65\u53ea\u662f<\/span>\u62fc\u597d\u63d0\u793a\u8bcd<\/span>，\u771f\u6b63\u8bf4\u8bdd\u7684\u662f\u5927\u6a21\u578b\u3002\u628a\u8fd9\u6bb5\u6587\u5b57\u539f\u6837\u53d1\u7ed9\u4efb\u4f55\u4e00\u4e2a\u5927\u6a21\u578b<\/span> API<\/span>（<\/span>OpenAI<\/span>\u3001<\/span>Claude<\/span>\u3001\u901a\u4e49\u5343\u95ee\u3001<\/span>DeepSeek <\/span>\u90fd\u884c），\u5b83\u5c31\u4f1a\u57fa\u4e8e\u4f60\u7ed9\u7684\u8d44\u6599\u56de\u7b54\u95ee\u9898<\/span>\u2014\u2014<\/span>\u800c\u4e14\u56e0\u4e3a\u4f60\u5728\u63d0\u793a\u8bcd\u91cc\u660e\u786e\u8981\u6c42\u4e86<\/span>"<\/span>\u8d44\u6599\u91cc\u6ca1\u6709\u7684\u5185\u5bb9\u4e0d\u8981\u7f16\u9020<\/span>"<\/span>，\u5b83\u5927\u6982\u7387\u4f1a\u8001\u8001\u5b9e\u5b9e\u7b54<\/span>"15 <\/span>\u4e2a\u5de5\u4f5c\u65e5<\/span>"<\/span>，\u6216\u8005\u5728\u4f60\u95ee\u5b83\u6ca1\u6536\u5f55\u7684\u95ee\u9898\u65f6\u8bf4<\/span>"<\/span>\u8d44\u6599\u4e2d\u6ca1\u6709\u76f8\u5173\u4fe1\u606f<\/span>"<\/span>\u3002<\/span><\/p>\n

      \u8fd9\u5c31\u662f\u4e00\u4e2a<\/span> RAG <\/span>\u7684\u5168\u90e8\u9aa8\u67b6\u3002<\/span><\/p>\n

      \u51e0\u4e2a\u503c\u5f97\u6ce8\u610f\u7684\u7ec6\u8282<\/span><\/h4>\n

      \u8dd1\u5b8c\u8fd9\u6bb5\u4ee3\u7801，\u6709\u51e0\u4e2a\u70b9\u4f60\u53ef\u4ee5\u7559\u610f\u4e00\u4e0b\u3002<\/span><\/p>\n

      \u7b2c\u4e00，\u76f8\u4f3c\u5ea6\u5206\u6570\u90fd\u5f88\u5c0f\u3002<\/span> 0.057<\/span>\u3001<\/span>0.196 <\/span>\u8fd9\u6837\u7684\u6570\u5b57，\u770b\u8d77\u6765\u50cf\u662f<\/span>"<\/span>\u51e0\u4e4e\u4e0d\u76f8\u5173<\/span>"<\/span>\u3002\u5176\u5b9e\u4e0d\u662f<\/span>\u2014\u2014<\/span>\u5728\u8fd9\u4e2a\u7a00\u758f\u5411\u91cf\u7684\u573a\u666f\u4e0b，\u7edd\u5bf9\u6570\u503c\u672c\u8eab\u6ca1\u6709\u610f\u4e49，<\/span>\u6211\u4eec\u53ea\u770b\u76f8\u5bf9\u6392\u5e8f<\/span>：\u8c01\u6392\u7b2c\u4e00，\u8c01\u5c31\u662f\u6700\u76f8\u5173\u7684\u3002\u751f\u4ea7\u73af\u5883\u91cc\u7528\u771f\u6b63\u7684<\/span> embedding <\/span>\u6a21\u578b\u65f6，\u5206\u6570\u901a\u5e38\u5728<\/span> 0.6 <\/span>\u5230<\/span> 0.9 <\/span>\u4e4b\u95f4，\u4f46\u540c\u6837\u7684\u9053\u7406，\u6392\u5e8f\u6bd4\u6570\u503c\u91cd\u8981\u3002<\/span><\/p>\n

      \u7b2c\u4e8c，0.000 \u610f\u5473\u7740"\u4e00\u4e2a\u5b57\u90fd\u6ca1\u5bf9\u4e0a"\u3002<\/span> \u90a3\u51e0\u884c<\/span> 0.000 <\/span>\u8868\u793a\u8fd9\u4e2a\u6587\u672c\u5757\u548c\u95ee\u9898\u5728\u5b57\u9762\u4e0a\u5b8c\u5168\u6ca1\u6709\u5171\u540c\u7247\u6bb5\u3002\u8fd9\u4e2a\u7ec6\u8282\u5f88\u5173\u952e，\u6211\u4eec\u4e0b\u4e00\u7ae0\u5c31\u6765\u8bb2\u5b83\u5e26\u6765\u7684\u9ebb\u70e6\u3002<\/span><\/p>\n

      \u7b2c\u4e09，\u6ce8\u610f <\/span>top_k=2<\/span> \u8fd9\u4e2a\u53c2\u6570\u3002<\/span> \u5b83\u51b3\u5b9a<\/span>"<\/span>\u635e\u51e0\u6bb5\u8d44\u6599<\/span>"<\/span>\u3002\u635e\u592a\u5c11\u53ef\u80fd\u6f0f\u6389\u5173\u952e\u4fe1\u606f，\u635e\u592a\u591a\u4f1a\u628a\u566a\u58f0\u4e00\u8d77\u585e\u7ed9\u6a21\u578b（\u540e\u9762\u7b2c\u4e03\u8282\u4f1a\u8bb2\u4e3a\u4ec0\u4e48<\/span>"<\/span>\u592a\u591a<\/span>"<\/span>\u4e5f\u662f\u95ee\u9898）\u3002<\/span><\/p>\n

      \u4e94\u3001"\u4f4f\u9152\u5e97"\u4e3a\u4ec0\u4e48\u641c\u4e0d\u5230"\u4f4f\u5bbf"？<\/span><\/h3>\n

      \u4e0a\u4e00\u8282\u7684\u4ee3\u7801\u8dd1\u8d77\u6765\u611f\u89c9\u8fd8\u4e0d\u9519，\u90a3\u662f\u56e0\u4e3a\u6211\u6311\u4e86\u4e24\u4e2a<\/span>"<\/span>\u597d\u95ee\u9898<\/span>"<\/span>\u3002<\/span><\/p>\n

      \u73b0\u5728\u6211\u4eec\u6362\u4e00\u4e2a\u771f\u5b9e\u7528\u6237\u4f1a\u95ee\u7684\u95ee\u9898\u8bd5\u8bd5：<\/span>"\u4f4f\u9152\u5e97\u4e00\u665a\u4e0a\u6700\u591a\u80fd\u62a5\u591a\u5c11\u94b1？"<\/span><\/p>\n

      \u4eb2\u773c\u770b\u770b\u5b83\u600e\u4e48\u9519\u7684<\/span><\/h4>\n

      \u6211\u5728\u540c\u4e00\u4e2a\u811a\u672c\u91cc\u8865\u4e86\u4e00\u4e2a\u5bf9\u7167\u5b9e\u9a8c：\u540c\u4e00\u4efd\u77e5\u8bc6\u5e93\u3001\u540c\u4e00\u4e2a\u95ee\u9898，\u8dd1\u4e24\u904d<\/span>\u2014\u2014<\/span>\u7b2c\u4e00\u904d\u7528\u7eaf\u5b57\u9762\u5339\u914d，\u7b2c\u4e8c\u904d\u5728\u5207\u8bcd\u524d\u52a0\u4e00\u5c42<\/span>"<\/span>\u8bed\u4e49\u5f52\u4e00\u5316<\/span>"<\/span>\u3002<\/span><\/p>\n\n\n\n\n
      \n

      Python<\/span><\/p>\n<\/td>\n<\/tr>\n

      \n

      # <\/span>\u4e00\u5f20<\/span>"<\/span>\u540c\u4e49\u8bcd\u8868<\/span>"<\/span>\u3002\u771f\u5b9e\u9879\u76ee\u91cc\u8fd9\u5f20\u8868\u7531<\/span> embedding <\/span>\u6a21\u578b\u81ea\u52a8\u5b66\u51fa\u6765，\u4e0d\u9700\u8981\u624b\u5199；<\/span><\/p>\n

      # <\/span>\u8fd9\u91cc\u624b\u5199，\u53ea\u662f\u4e3a\u4e86\u8ba9\u4f60\u4eb2\u773c\u770b\u5230<\/span>"<\/span>\u8bed\u4e49\u5f52\u4e00\u5316<\/span>"<\/span>\u5230\u5e95\u5728\u505a\u4ec0\u4e48\u3002<\/span><\/p>\n

      SYNONYMS = [<\/span><\/p>\n

      ("<\/span>\u6700\u591a\u80fd\u62a5\u591a\u5c11\u94b1<\/span>", "<\/span>\u91d1\u989d\u4e0a\u9650<\/span>"),<\/span><\/p>\n

      ("<\/span>\u4e00\u665a\u4e0a<\/span>", "<\/span>\u6bcf\u665a<\/span>"),<\/span><\/p>\n

      ("<\/span>\u4f4f\u9152\u5e97<\/span>", "<\/span>\u4f4f\u5bbf<\/span>"),<\/span><\/p>\n

      ("<\/span>\u9152\u5e97<\/span>", "<\/span>\u4f4f\u5bbf<\/span>"),<\/span><\/p>\n

      ("<\/span>\u5bbe\u9986<\/span>", "<\/span>\u4f4f\u5bbf<\/span>"),<\/span><\/p>\n

      ("<\/span>\u591a\u5c11\u5929<\/span>", "<\/span>\u5929\u6570<\/span>"),<\/span><\/p>\n

      ("<\/span>\u591a\u4e45<\/span>", "<\/span>\u65f6\u95f4<\/span>"),<\/span><\/p>\n

      ]<\/span><\/p>\n

      \u200b<\/span><\/p>\n

      def normalize(text, use_synonyms):<\/span><\/p>\n

      if not use_synonyms:<\/span><\/p>\n

      return text<\/span><\/p>\n

      for src, dst in SYNONYMS: # <\/span>\u957f\u8bcd\u5728\u524d，\u907f\u514d<\/span>"<\/span>\u9152\u5e97<\/span>"<\/span>\u5148\u88ab\u66ff\u6362\u6389<\/span><\/p>\n

      text = text.replace(src, dst)<\/span><\/p>\n

      return text<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      \u771f\u5b9e\u8f93\u51fa（\u4e24\u4e2a\u65b9\u6848\u7684\u68c0\u7d22\u6392\u540d\u5bf9\u6bd4）：<\/span><\/p>\n\n\n\n\n
      \n

      \u8fd0\u884c\u7ed3\u679c<\/span><\/p>\n<\/td>\n<\/tr>\n

      \n

      ##################################################################<\/span><\/p>\n

      # <\/span>\u65b9\u6848<\/span> A<\/span>：\u7eaf\u5b57\u9762\u5339\u914d（\u4e0d\u505a\u4efb\u4f55\u8bed\u4e49\u5904\u7406）<\/span><\/p>\n

      ##################################################################<\/span><\/p>\n

      \u200b<\/span><\/p>\n

      \u63d0\u95ee：\u4f4f\u9152\u5e97\u4e00\u665a\u4e0a\u6700\u591a\u80fd\u62a5\u591a\u5c11\u94b1？<\/span><\/p>\n

      \u7b2c<\/span>1<\/span>\u540d<\/span> 0.029 <\/span>\u5e74\u5047\u89c4\u5219<\/span><\/p>\n

      \u7b2c<\/span>2<\/span>\u540d<\/span> 0.000 <\/span>\u6545\u969c\u7801\u8bf4\u660e<\/span><\/p>\n

      \u7b2c<\/span>3<\/span>\u540d<\/span> 0.000 <\/span>\u5dee\u65c5\u6807\u51c6<\/span><\/p>\n

      \u200b<\/span><\/p>\n

      ##################################################################<\/span><\/p>\n

      # <\/span>\u65b9\u6848<\/span> B<\/span>：\u52a0\u4e00\u5c42\u8bed\u4e49\u5f52\u4e00\u5316<\/span><\/p>\n

      ##################################################################<\/span><\/p>\n

      \u200b<\/span><\/p>\n

      \u63d0\u95ee：\u4f4f\u9152\u5e97\u4e00\u665a\u4e0a\u6700\u591a\u80fd\u62a5\u591a\u5c11\u94b1？<\/span><\/p>\n

      \u7b2c<\/span>1<\/span>\u540d<\/span> 0.082 <\/span>\u5dee\u65c5\u6807\u51c6<\/span><\/p>\n

      \u7b2c<\/span>2<\/span>\u540d<\/span> 0.041 <\/span>\u5e74\u5047\u89c4\u5219<\/span><\/p>\n

      \u7b2c<\/span>3<\/span>\u540d<\/span> 0.036 <\/span>\u62a5\u9500\u5236\u5ea6<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      \u8bf7\u4ed4\u7ec6\u770b\u65b9\u6848<\/span> A <\/span>\u7684\u7ed3\u679c，\u56e0\u4e3a\u8fd9\u91cc\u85cf\u7740\u4e00\u4e2a\u975e\u5e38\u7ecf\u5178\u7684\u9677\u9631\u3002<\/span><\/p>\n

      \u6b63\u786e\u7b54\u6848"\u5dee\u65c5\u6807\u51c6"\u7684\u5f97\u5206\u662f 0.000\u3002<\/span><\/p>\n

      \u4e00\u4e2a\u5b57\u90fd\u6ca1\u5bf9\u4e0a\u3002\u4e3a\u4ec0\u4e48？\u56e0\u4e3a\u6587\u6863\u91cc\u5199\u7684\u662f<\/span>"<\/span>\u4f4f\u5bbf<\/span>"<\/span>，\u7528\u6237\u95ee\u7684\u662f<\/span>"<\/span>\u4f4f\u9152\u5e97<\/span>"<\/span>；\u6587\u6863\u91cc\u5199\u7684\u662f<\/span>"<\/span>\u6bcf\u665a\u4e0d\u8d85\u8fc7<\/span> 600 <\/span>\u5143<\/span>"<\/span>，\u7528\u6237\u95ee\u7684\u662f<\/span>"<\/span>\u6700\u591a\u80fd\u62a5\u591a\u5c11\u94b1<\/span>"<\/span>\u3002\u4ece\u5b57\u9762\u770b，\u8fd9\u4e24\u53e5\u8bdd\u6ca1\u6709\u4efb\u4f55\u5171\u540c\u7247\u6bb5\u3002<\/span><\/p>\n

      \u800c"\u5e74\u5047\u89c4\u5219"\u5374\u62ff\u5230\u4e86 0.029 \u5206，\u6392\u5230\u4e86\u7b2c\u4e00\u540d\u3002<\/span><\/p>\n

      \u5b83\u51ed\u4ec0\u4e48？\u56e0\u4e3a<\/span>"<\/span>\u5e74\u5047\u89c4\u5219<\/span>"<\/span>\u91cc\u6709\u4e00\u53e5<\/span>"<\/span>\u6700\u591a\u53ef\u4ee5\u7ed3\u8f6c<\/span> 5 <\/span>\u5929<\/span>"<\/span>，\u800c\u95ee\u9898\u91cc\u6709\u4e2a<\/span>"<\/span>\u6700\u591a<\/span>"<\/span>\u3002\u5c31\u8fd9\u4e48\u4e24\u4e2a\u5b57\u7684\u91cd\u5408，\u7cfb\u7edf\u5c31\u628a\u4e00\u6bb5\u548c\u4f4f\u5bbf\u6beb\u65e0\u5173\u7cfb\u7684\u5e74\u5047\u89c4\u5b9a，\u5224\u5b9a\u6210\u4e86\u6700\u76f8\u5173\u5185\u5bb9\u3002<\/span><\/p>\n

      \u5982\u679c\u8fd9\u4e2a\u7cfb\u7edf\u540e\u9762\u63a5\u7740\u5927\u6a21\u578b，\u63a5\u4e0b\u6765\u4f1a\u53d1\u751f\u4ec0\u4e48？\u6a21\u578b\u4f1a\u62ff\u5230\u4e00\u6bb5\u5173\u4e8e\u5e74\u5047\u7684\u89c4\u5b9a，\u7136\u540e\u88ab\u8981\u6c42\u56de\u7b54\u4f4f\u5bbf\u62a5\u9500\u7684\u95ee\u9898\u3002\u8fd0\u6c14\u597d，\u5b83\u4f1a\u8bf4<\/span>"<\/span>\u8d44\u6599\u4e2d\u6ca1\u6709\u76f8\u5173\u4fe1\u606f<\/span>"<\/span>；\u8fd0\u6c14\u4e0d\u597d，\u5b83\u4f1a\u62ff\u7740\u5e74\u5047\u7684\u6570\u636e\u786c\u7b54<\/span>\u2014\u2014<\/span>\u800c\u8fd9\u662f\u5b83\u81ea\u5df1\u7f16\u7684，\u7528\u6237\u5b8c\u5168\u770b\u4e0d\u51fa\u6765<\/span>\u3002<\/span><\/p>\n

      \u8fd9\u5c31\u662f embedding \u8981\u89e3\u51b3\u7684\u95ee\u9898<\/span><\/h4>\n

      \u65b9\u6848<\/span> B <\/span>\u91cc\u6211\u624b\u5199\u4e86\u4e00\u5f20\u540c\u4e49\u8bcd\u8868，\u628a<\/span>"<\/span>\u4f4f\u9152\u5e97<\/span>"<\/span>\u6620\u5c04\u6210<\/span>"<\/span>\u4f4f\u5bbf<\/span>"<\/span>\u3001<\/span>"<\/span>\u4e00\u665a\u4e0a<\/span>"<\/span>\u6620\u5c04\u6210<\/span>"<\/span>\u6bcf\u665a<\/span>"<\/span>\u3001<\/span>"<\/span>\u6700\u591a\u80fd\u62a5\u591a\u5c11\u94b1<\/span>"<\/span>\u6620\u5c04\u6210<\/span>"<\/span>\u91d1\u989d\u4e0a\u9650<\/span>"<\/span>\u3002\u6539\u5b8c\u4e4b\u540e，\u5f97\u5206\u4ece<\/span> 0.000 <\/span>\u8df3\u5230<\/span> 0.082<\/span>，\u6b63\u786e\u7b54\u6848\u7a33\u7a33\u6392\u5728\u7b2c\u4e00\u3002<\/span><\/p>\n

      \u4f46\u6211\u5fc5\u987b\u5f3a\u8c03：<\/span>\u771f\u5b9e\u9879\u76ee\u91cc\u6ca1\u4eba\u4f1a\u624b\u5199\u8fd9\u5f20\u8868\u3002<\/span><\/p>\n

      \u8fd9\u5c31\u662f<\/span> embedding <\/span>\u6a21\u578b\u5b58\u5728\u7684\u539f\u56e0\u3002\u5b83\u7684\u5de5\u4f5c，\u5c31\u662f\u81ea\u52a8\u5b66\u4f1a<\/span>"<\/span>\u4f4f\u9152\u5e97<\/span>"<\/span>\u548c<\/span>"<\/span>\u4f4f\u5bbf<\/span>"<\/span>\u662f\u4e00\u56de\u4e8b\u3001<\/span>"<\/span>\u62a5\u9500<\/span>"<\/span>\u548c<\/span>"<\/span>\u8d39\u7528<\/span>"<\/span>\u662f\u4e00\u56de\u4e8b\u3001<\/span>"<\/span>\u591a\u4e45<\/span>"<\/span>\u548c<\/span>"<\/span>\u65f6\u95f4\u671f\u9650<\/span>"<\/span>\u662f\u4e00\u56de\u4e8b<\/span>\u2014\u2014<\/span>\u800c\u4e14\u4e0d\u662f\u9760\u4eba\u5217\u89c4\u5219，\u662f\u4ece\u6d77\u91cf\u6587\u672c\u91cc\u81ea\u5df1\u5b66\u51fa\u6765\u7684\u3002<\/span><\/p>\n

      \u4e0b\u9762\u8fd9\u5f20\u56fe\u89e3\u91ca\u5b83\u7684\u539f\u7406：<\/span>\"\"\u5411\u91cf\u7a7a\u95f4\u793a\u610f\u56fe<\/span><\/p>\n

      \u6bcf\u4e00\u6bb5\u6587\u5b57\u88ab\u8f6c\u6362\u6210\u4e00\u4e32\u6570\u5b57，\u4e5f\u5c31\u662f\u5750\u6807\u7cfb\u91cc\u7684\u4e00\u4e2a\u70b9\u3002<\/span>"<\/span>\u5dee\u65c5\u6807\u51c6<\/span>""<\/span>\u4f4f\u5bbf\u8d39\u4e0a\u9650<\/span>""<\/span>\u9152\u5e97\u62a5\u9500<\/span>"<\/span>\u8fd9\u51e0\u4e2a\u70b9\u548c\u7528\u6237\u7684\u95ee\u9898\u6328\u5f97\u5f88\u8fd1，\u56e0\u4e3a\u5b83\u4eec\u8bb2\u7684\u662f\u540c\u4e00\u4ef6\u4e8b；\u800c<\/span>"<\/span>\u5e74\u5047\u89c4\u5219<\/span>""<\/span>\u8bf7\u5047\u6d41\u7a0b<\/span>"<\/span>\u88ab\u653e\u5230\u4e86\u8fdc\u5904\u3002<\/span><\/p>\n

      \u68c0\u7d22\u8fd9\u4ef6\u4e8b，\u5230\u8fd9\u91cc\u5c31\u53d8\u6210\u4e86\u4e00\u4e2a\u975e\u5e38\u6734\u7d20\u7684\u51e0\u4f55\u95ee\u9898：<\/span>\u627e\u51fa\u79bb\u95ee\u9898\u90a3\u4e2a\u70b9\u6700\u8fd1\u7684\u51e0\u4e2a\u70b9\u3002<\/span><\/p>\n

      \u5b9e\u9645\u9879\u76ee\u91cc\u600e\u4e48\u7528\u771f\u6b63\u7684 embedding<\/span><\/h4>\n

      \u56de\u5934\u770b\u7b2c\u4e00\u8282\u90a3\u4e2a<\/span>"<\/span>\u4ea4\u901a\u8d39\u3001\u9910\u8d39\u548c\u5dee\u65c5\u8d39<\/span>"<\/span>\u7684\u4f8b\u5b50<\/span>\u2014\u2014<\/span>\u771f\u5b9e\u9879\u76ee\u91cc，\u4f60\u4f1a\u8fd9\u6837\u5199：<\/span><\/p>\n\n\n\n\n
      \n

      Python<\/span><\/p>\n<\/td>\n<\/tr>\n

      \n

      # <\/span>\u793a\u610f\u4ee3\u7801：\u9700\u8981\u5b89\u88c5<\/span> openai <\/span>\u5e93\u5e76\u914d\u7f6e<\/span> API Key<\/span>，\u672c\u6587\u672a\u5b9e\u8dd1<\/span><\/p>\n

      from openai import OpenAI<\/span><\/p>\n

      \u200b<\/span><\/p>\n

      client = OpenAI(api_key="<\/span>\u4f60\u7684<\/span> API Key")<\/span><\/p>\n

      \u200b<\/span><\/p>\n

      def embed(texts):<\/span><\/p>\n

      """<\/span>\u628a\u4e00\u6279\u6587\u672c\u8f6c\u6210\u5411\u91cf\u3002\u4e00\u6b21\u53ef\u4ee5\u4f20\u591a\u6761，\u6bd4\u4e00\u6761\u6761\u8c03\u7528\u5feb\u5f97\u591a\u3002<\/span>"""<\/span><\/p>\n

      resp = client.embeddings.create(<\/span><\/p>\n

      model="text-embedding-3-small", # <\/span>\u4e5f\u53ef\u4ee5\u7528<\/span> BGE-M3<\/span>\u3001\u901a\u4e49<\/span> embedding <\/span>\u7b49<\/span><\/p>\n

      input=texts,<\/span><\/p>\n

      )<\/span><\/p>\n

      return [d.embedding for d in resp.data]<\/span><\/p>\n

      \u200b<\/span><\/p>\n

      # <\/span>\u5efa\u5e93\u65f6：\u628a\u6bcf\u4e2a\u6587\u672c\u5757\u8f6c\u6210\u5411\u91cf，\u5b58\u8fdb\u5411\u91cf\u6570\u636e\u5e93<\/span><\/p>\n

      chunk_vectors = embed([text for _, text in DOCS])<\/span><\/p>\n

      \u200b<\/span><\/p>\n

      # <\/span>\u68c0\u7d22\u65f6：\u628a\u95ee\u9898\u4e5f\u8f6c\u6210\u540c\u6837\u7684\u5411\u91cf，\u7136\u540e\u7b97\u8ddd\u79bb<\/span><\/p>\n

      query_vector = embed(["<\/span>\u4f4f\u9152\u5e97\u4e00\u665a\u4e0a\u6700\u591a\u80fd\u62a5\u591a\u5c11\u94b1<\/span>"])[0]<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      \u8981\u6ce8\u610f\u4e00\u70b9：<\/span>\u5efa\u5e93\u548c\u68c0\u7d22\u5fc5\u987b\u7528\u540c\u4e00\u4e2a embedding \u6a21\u578b<\/span>\u3002\u6362\u6a21\u578b\u7b49\u4e8e\u6362\u4e86\u4e00\u6574\u5957\u5750\u6807\u7cfb，\u65e7\u7684\u5411\u91cf\u5c31\u5168\u5bf9\u4e0d\u4e0a\u4e86<\/span>\u2014\u2014<\/span>\u8fd9\u4e5f\u662f\u4e3a\u4ec0\u4e48<\/span>"<\/span>\u5347\u7ea7<\/span> embedding <\/span>\u6a21\u578b<\/span>"<\/span>\u5728\u751f\u4ea7\u73af\u5883\u91cc\u5f80\u5f80\u610f\u5473\u7740\u4e00\u6574\u8f6e\u5168\u91cf\u91cd\u5efa\u7d22\u5f15\u3002<\/span><\/p>\n\n\n\n
      \n

      \u8e29\u5751\u9884\u8b66<\/span>：\u5b57\u9762\u5339\u914d\u5728\u771f\u5b9e\u7528\u6237\u9762\u524d\u975e\u5e38\u8106\u5f31\u3002\u7528\u6237\u4e0d\u4f1a\u6309\u4f60\u6587\u6863\u7684\u63aa\u8f9e\u63d0\u95ee\u3002\u5982\u679c\u4f60\u7684<\/span> RAG <\/span>\u53ea\u505a\u4e86\u5173\u952e\u8bcd\u5339\u914d，\u5b83\u4f1a\u5728\u6f14\u793a\u65f6\u8868\u73b0\u826f\u597d（\u56e0\u4e3a\u6f14\u793a\u95ee\u9898\u901a\u5e38\u662f\u7cbe\u5fc3\u8bbe\u8ba1\u7684），\u5728\u771f\u5b9e\u4f7f\u7528\u4e2d\u66b4\u9732\u5f97\u4e00\u584c\u7cca\u6d82\u3002<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      \u516d\u3001\u5207\u5757：\u6700\u4e0d\u8d77\u773c，\u5374\u6700\u81f4\u547d\u7684\u4e00\u6b65<\/span><\/h3>\n

      \u524d\u9762\u8bb2\u4e86\u68c0\u7d22\u73af\u8282\u7684\u95ee\u9898\u3002\u4f46\u5982\u679c\u4f60\u4ee5\u4e3a<\/span> RAG <\/span>\u7684\u8d28\u91cf\u5929\u82b1\u677f\u5728\u68c0\u7d22，\u90a3\u5c31\u9519\u4e86<\/span>\u2014\u2014<\/span>\u771f\u6b63\u51b3\u5b9a\u4e0a\u9650\u7684，\u5f80\u5f80\u662f\u66f4\u65e9\u7684\u4e00\u6b65：<\/span>\u5207\u5757<\/span>\u3002<\/span><\/p>\n

      \u8fd9\u4e00\u8282\u6211\u4eec\u505a\u4e00\u4e2a\u66f4\u5c0f\u7684\u5b9e\u9a8c，\u53ea\u6539\u4e00\u4e2a\u53d8\u91cf：\u5207\u5757\u65b9\u5f0f\u3002<\/span><\/p>\n

      \u4e24\u4e2a\u771f\u5b9e\u7684\u5207\u5757\u65b9\u6848\u5bf9\u6bd4<\/span><\/h4>\n

      \u539f\u6587\u53ea\u6709\u4e00\u53e5\u8bdd：<\/span><\/p>\n\n\n\n\n
      \n

      \u6587\u6863\u5185\u5bb9<\/span><\/p>\n<\/td>\n<\/tr>\n

      \n

      \u4f4f\u5bbf\u6807\u51c6\u6309\u57ce\u5e02\u5206\u7ea7\u3002\u4e00\u7ebf\u57ce\u5e02\u6bcf\u665a\u4e0d\u8d85\u8fc7<\/span>600<\/span>\u5143\u3002\u4e8c\u7ebf\u57ce\u5e02\u6bcf\u665a<\/span>450<\/span>\u5143\u3002\u5176\u4ed6\u57ce\u5e02\u6bcf\u665a<\/span>350<\/span>\u5143\u3002\u8d85\u6807\u90e8\u5206\u9700\u8981\u5458\u5de5\u81ea\u884c\u627f\u62c5\u3002<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      \u6211\u4eec\u7528\u4e24\u79cd\u65b9\u5f0f\u5207\u5b83，\u7136\u540e\u95ee\u540c\u4e00\u4e2a\u95ee\u9898：<\/span>"<\/span>\u4e8c\u7ebf\u57ce\u5e02\u4f4f\u5bbf\u4e0a\u9650\u662f\u591a\u5c11<\/span>"<\/span>\u3002<\/span><\/p>\n\n\n\n\n
      \n

      Python<\/span><\/p>\n<\/td>\n<\/tr>\n

      \n

      def fixed_chunk(text, size):<\/span><\/p>\n

      """<\/span>\u5207\u6cd5<\/span> A<\/span>：\u6bcf<\/span> size <\/span>\u4e2a\u5b57\u786c\u5207\u4e00\u5200，\u4e0d\u7ba1\u5207\u5728\u54ea<\/span>"""<\/span><\/p>\n

      return [text[i:i + size] for i in range(0, len(text), size)]<\/span><\/p>\n

      \u200b<\/span><\/p>\n

      def sentence_chunk(text):<\/span><\/p>\n

      """<\/span>\u5207\u6cd5<\/span> B<\/span>：\u6309\u53e5\u5b50\u8fb9\u754c\u5207，\u4fdd\u8bc1\u6bcf\u53e5\u8bdd\u5b8c\u6574<\/span>"""<\/span><\/p>\n

      return [s + "<\/span>\u3002<\/span>" for s in text.split("<\/span>\u3002<\/span>") if s.strip()]<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      \u771f\u5b9e\u8f93\u51fa：<\/span><\/p>\n\n\n\n\n
      \n

      \u8fd0\u884c\u7ed3\u679c<\/span><\/p>\n<\/td>\n<\/tr>\n

      \n

      ============================================================<\/span><\/p>\n

      \u56fa\u5b9a\u957f\u5ea6\u5207\u5757（\u6bcf\u5757<\/span> 20 <\/span>\u5b57）<\/span><\/p>\n

      ============================================================<\/span><\/p>\n

      \u5757<\/span>1: <\/span>\u4f4f\u5bbf\u6807\u51c6\u6309\u57ce\u5e02\u5206\u7ea7\u3002\u4e00\u7ebf\u57ce\u5e02\u6bcf\u665a\u4e0d\u8d85\u8fc7<\/span>6<\/span><\/p>\n

      \u5757<\/span>2: 00<\/span>\u5143\u3002\u4e8c\u7ebf\u57ce\u5e02\u6bcf\u665a<\/span>450<\/span>\u5143\u3002\u5176\u4ed6\u57ce\u5e02\u6bcf<\/span><\/p>\n

      \u5757<\/span>3: <\/span>\u665a<\/span>350<\/span>\u5143\u3002\u8d85\u6807\u90e8\u5206\u9700\u8981\u5458\u5de5\u81ea\u884c\u627f\u62c5\u3002<\/span><\/p>\n

      \u63d0\u95ee：\u4e8c\u7ebf\u57ce\u5e02\u4f4f\u5bbf\u4e0a\u9650\u662f\u591a\u5c11<\/span><\/p>\n

      \u7b2c<\/span>1<\/span>\u540d<\/span> 0.163 00<\/span>\u5143\u3002\u4e8c\u7ebf\u57ce\u5e02\u6bcf\u665a<\/span>450<\/span>\u5143\u3002\u5176\u4ed6\u57ce\u5e02\u6bcf<\/span><\/p>\n

      \u7b2c<\/span>2<\/span>\u540d<\/span> 0.158 <\/span>\u4f4f\u5bbf\u6807\u51c6\u6309\u57ce\u5e02\u5206\u7ea7\u3002\u4e00\u7ebf\u57ce\u5e02\u6bcf\u665a\u4e0d\u8d85\u8fc7<\/span>6<\/span><\/p>\n

      \u7b2c<\/span>3<\/span>\u540d<\/span> 0.000 <\/span>\u665a<\/span>350<\/span>\u5143\u3002\u8d85\u6807\u90e8\u5206\u9700\u8981\u5458\u5de5\u81ea\u884c\u627f\u62c5\u3002<\/span><\/p>\n

      \u200b<\/span><\/p>\n

      ============================================================<\/span><\/p>\n

      \u6309\u53e5\u5b50\u8fb9\u754c\u5207\u5757<\/span><\/p>\n

      ============================================================<\/span><\/p>\n

      \u5757<\/span>1: <\/span>\u4f4f\u5bbf\u6807\u51c6\u6309\u57ce\u5e02\u5206\u7ea7\u3002<\/span><\/p>\n

      \u5757<\/span>2: <\/span>\u4e00\u7ebf\u57ce\u5e02\u6bcf\u665a\u4e0d\u8d85\u8fc7<\/span>600<\/span>\u5143\u3002<\/span><\/p>\n

      \u5757<\/span>3: <\/span>\u4e8c\u7ebf\u57ce\u5e02\u6bcf\u665a<\/span>450<\/span>\u5143\u3002<\/span><\/p>\n

      \u5757<\/span>4: <\/span>\u5176\u4ed6\u57ce\u5e02\u6bcf\u665a<\/span>350<\/span>\u5143\u3002<\/span><\/p>\n

      \u5757<\/span>5: <\/span>\u8d85\u6807\u90e8\u5206\u9700\u8981\u5458\u5de5\u81ea\u884c\u627f\u62c5\u3002<\/span><\/p>\n

      \u63d0\u95ee：\u4e8c\u7ebf\u57ce\u5e02\u4f4f\u5bbf\u4e0a\u9650\u662f\u591a\u5c11<\/span><\/p>\n

      \u7b2c<\/span>1<\/span>\u540d<\/span> 0.211 <\/span>\u4e8c\u7ebf\u57ce\u5e02\u6bcf\u665a<\/span>450<\/span>\u5143\u3002<\/span><\/p>\n

      \u7b2c<\/span>2<\/span>\u540d<\/span> 0.124 <\/span>\u4f4f\u5bbf\u6807\u51c6\u6309\u57ce\u5e02\u5206\u7ea7\u3002<\/span><\/p>\n

      \u7b2c<\/span>3<\/span>\u540d<\/span> 0.084 <\/span>\u4e00\u7ebf\u57ce\u5e02\u6bcf\u665a\u4e0d\u8d85\u8fc7<\/span>600<\/span>\u5143\u3002<\/span><\/p>\n

      \u7b2c<\/span>4<\/span>\u540d<\/span> 0.033 <\/span>\u5176\u4ed6\u57ce\u5e02\u6bcf\u665a<\/span>350<\/span>\u5143\u3002<\/span><\/p>\n

      \u7b2c<\/span>5<\/span>\u540d<\/span> 0.000 <\/span>\u8d85\u6807\u90e8\u5206\u9700\u8981\u5458\u5de5\u81ea\u884c\u627f\u62c5\u3002<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      \u5bf9\u6bd4\u4e00\u4e0b\u4e24\u7ec4\u6570\u5b57，\u5dee\u8ddd\u975e\u5e38\u76f4\u89c2\u3002<\/span><\/p>\n

      \u5207\u6cd5 A \u7684\u7b2c\u4e00\u540d，\u5f97 0.163 \u5206；\u7b2c\u4e8c\u540d 0.158 \u5206\u3002<\/span> \u4e24\u4e2a\u5206\u6570\u51e0\u4e4e\u4e00\u6837，\u7cfb\u7edf\u5206\u4e0d\u51fa\u8c01\u66f4\u76f8\u5173\u3002\u66f4\u7cdf\u7684\u662f，\u7b2c\u4e00\u540d\u90a3\u4e2a\u5757\u957f\u8fd9\u6837：<\/span><\/p>\n\n\n\n\n
      \n

      \u6587\u6863\u5185\u5bb9<\/span><\/p>\n<\/td>\n<\/tr>\n

      \n

      00<\/span>\u5143\u3002\u4e8c\u7ebf\u57ce\u5e02\u6bcf\u665a<\/span>450<\/span>\u5143\u3002\u5176\u4ed6\u57ce\u5e02\u6bcf<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      \u5b83\u4ee5<\/span>"00<\/span>\u5143<\/span>"<\/span>\u5f00\u5934<\/span>\u2014\u2014"600 <\/span>\u5143<\/span>"<\/span>\u88ab\u5207\u6210\u4e86<\/span>"6"<\/span>\u548c<\/span>"00<\/span>\u5143<\/span>"<\/span>\u5206\u5728\u4e24\u5757\u91cc；\u7ed3\u5c3e\u662f<\/span>"<\/span>\u5176\u4ed6\u57ce\u5e02\u6bcf<\/span>"<\/span>，<\/span>"<\/span>\u6bcf\u665a<\/span>"<\/span>\u7684<\/span>"<\/span>\u6bcf<\/span>"<\/span>\u5b57\u5b64\u96f6\u96f6\u7559\u5728\u8fd9\u5757，\u8ddf\u4e0b\u534a\u53e5\u5206\u5bb6\u4e86\u3002\u800c\u6b63\u786e\u7b54\u6848<\/span>"<\/span>\u4e8c\u7ebf\u57ce\u5e02\u6bcf\u665a<\/span>450<\/span>\u5143<\/span>"<\/span>\u786e\u5b9e\u5728\u8fd9\u4e2a\u5757\u91cc，\u4f46<\/span>\u5b83\u6df7\u5728\u4e00\u5806\u88ab\u5207\u788e\u7684\u6b8b\u53e5\u4e2d\u95f4<\/span>\u3002<\/span><\/p>\n

      \u5207\u6cd5 B \u7684\u7b2c\u4e00\u540d，\u5f97 0.211 \u5206，\u800c\u4e14\u5b83\u5c31\u662f\u5e72\u51c0\u7684\u4e00\u53e5"\u4e8c\u7ebf\u57ce\u5e02\u6bcf\u665a450\u5143\u3002"<\/span> \u7b2c\u4e8c\u540d\u53ea\u6709<\/span> 0.124<\/span>\u3002\u5dee\u8ddd\u62c9\u5f00\u4e86\u4e00\u500d，\u7cfb\u7edf\u4e00\u773c\u5c31\u80fd\u786e\u5b9a\u8be5\u7528\u54ea\u5757\u3002<\/span><\/p>\n

      \u4e3a\u4ec0\u4e48\u5dee\u8fd9\u4e48\u4e00\u70b9，\u540e\u679c\u8fd9\u4e48\u4e25\u91cd<\/span><\/h4>\n

      \u56e0\u4e3a\u5207\u5757\u7684\u5f71\u54cd\u4f1a\u88ab\u540e\u9762\u7684\u6bcf\u4e00\u6b65\u653e\u5927\u3002<\/span><\/p>\n

      \u60f3\u8c61\u4e00\u4e0b\u5207\u6cd5<\/span> A <\/span>\u7684\u5757\u88ab\u68c0\u7d22\u51fa\u6765\u3001\u9001\u8fdb\u5927\u6a21\u578b\u3002\u6a21\u578b\u770b\u5230\u7684\u662f<\/span>"00<\/span>\u5143\u3002\u4e8c\u7ebf\u57ce\u5e02\u6bcf\u665a<\/span>450<\/span>\u5143\u3002\u5176\u4ed6\u57ce\u5e02\u6bcf<\/span>"\u2014\u2014<\/span>\u4e00\u6bb5\u6ca1\u6709\u5934\u6ca1\u6709\u5c3e\u7684\u6587\u5b57\u3002\u5b83\u5f97\u731c：<\/span>"00<\/span>\u5143<\/span>"<\/span>\u662f\u4ec0\u4e48\u4e1c\u897f\u7684<\/span> 00 <\/span>\u5143？<\/span>"<\/span>\u5176\u4ed6\u57ce\u5e02\u6bcf<\/span>"<\/span>\u540e\u9762\u539f\u672c\u63a5\u7684\u662f\u4ec0\u4e48？<\/span><\/p>\n

      \u5b83\u4e0d\u4f1a\u8bf4<\/span>"<\/span>\u8fd9\u6bb5\u6211\u770b\u4e0d\u61c2<\/span>"<\/span>，\u5b83\u4f1a<\/span>\u731c\u4e00\u4e2a\u6700\u5408\u7406\u7684\u8865\u5168<\/span>\u3002\u4e8e\u662f\u5e7b\u89c9\u5c31\u8fd9\u6837\u8bde\u751f\u4e86\u3002<\/span><\/p>\n

      \u8fd9\u5c31\u662f\u4e3a\u4ec0\u4e48\u6211\u5728\u524d\u9762\u8bf4，<\/span>RAG \u7684\u95ee\u9898\u5f80\u5f80\u4e0d\u5728\u6a21\u578b，\u800c\u5728\u7ed9\u5b83\u5582\u7684\u6750\u6599\u3002<\/span>\"\"\u5207\u5757\u65b9\u5f0f\u5bf9\u6bd4\u56fe<\/span><\/p>\n

      \u6ca1\u6709\u4e07\u80fd\u7684\u5207\u6cd5<\/span><\/h4>\n

      \u90a3\u5230\u5e95\u8be5\u600e\u4e48\u5207？\u5f88\u9057\u61be，\u7b54\u6848\u4e0d\u662f<\/span>"<\/span>\u7528\u4e00\u4e2a\u56fa\u5b9a\u6570\u503c\u5c31\u5b8c\u4e8b<\/span>"<\/span>\u3002<\/span><\/p>\n

      NVIDIA <\/span>\u5728\u5b98\u65b9\u6280\u672f\u535a\u5ba2\u91cc\u516c\u5e03\u8fc7\u4e00\u7ec4\u5b9e\u6d4b\u6570\u636e，\u8986\u76d6\u4e86\u591a\u79cd\u6587\u6863\u7c7b\u578b\u548c\u5207\u5757\u7b56\u7565\u3002\u51e0\u4e2a\u5173\u952e\u7ed3\u8bba\u633a\u53cd\u76f4\u89c9\u7684：<\/span><\/p>\n\n\n\n\n\n\n\n\n
      \n

      \u7ed3\u8bba<\/span><\/p>\n<\/td>\n

      		\n

      \u5177\u4f53\u6570\u636e<\/span><\/p>\n<\/td>\n<\/tr>\n

      \n

      \u9875\u9762\u7ea7\u5207\u5206\u5e73\u5747\u8868\u73b0\u6700\u597d<\/span><\/p>\n<\/td>\n

      		\n

      \u5e73\u5747\u51c6\u786e\u7387<\/span> 0.648<\/span> ，\u4e14\u65b9\u5dee\u6700\u5c0f，\u662f\u6700\u7a33\u59a5\u7684\u9ed8\u8ba4\u9009\u62e9<\/span><\/p>\n<\/td>\n<\/tr>\n

      \n

      \u592a\u5c0f\u548c\u592a\u5927\u90fd\u4e0d\u884c<\/span><\/p>\n<\/td>\n

      		\n

      128 token <\/span> \u548c<\/span> 2048 token <\/span> \u4e24\u5757\u6781\u7aef\u8868\u73b0\u666e\u904d\u57ab\u5e95<\/span><\/p>\n<\/td>\n<\/tr>\n

      \n

      \u4e8b\u5b9e\u578b\u95ee\u9898\u9002\u5408\u5c0f\u5757<\/span><\/p>\n<\/td>\n

      		\n

      \u8d22\u62a5\u7c7b\u6570\u636e\u96c6\u5728<\/span> 512 token <\/span> \u8fbe\u5230\u5cf0\u503c<\/span> 0.681<\/span><\/p>\n<\/td>\n<\/tr>\n

      \n

      \u5206\u6790\u578b\u95ee\u9898\u9002\u5408\u5927\u5757<\/span><\/p>\n<\/td>\n

      		\n

      FinanceBench <\/span> \u4e0a<\/span> 1024 token<\/span> （<\/span> 0.579<\/span> ）\u53cd\u800c\u4f18\u4e8e\u9875\u9762\u7ea7（<\/span> 0.566<\/span> ）<\/span><\/p>\n<\/td>\n<\/tr>\n

      \n

      \u8868\u683c\u5bc6\u96c6\u6587\u6863\u8981\u5f53\u5fc3<\/span><\/p>\n<\/td>\n

      		\n

      \u91d1\u878d\u8868\u683c\u5e38\u8de8\u9875，\u6309\u9875\u5207\u4f1a\u628a\u4e00\u4e2a\u5b8c\u6574\u8868\u683c\u5288\u6210\u4e24\u534a<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      NVIDIA <\/span>\u7ed9\u51fa\u7684\u843d\u5730\u5efa\u8bae\u4e5f\u5f88\u5b9e\u5728：<\/span>\u5148\u628a\u9875\u9762\u7ea7\u5207\u5206\u5f53\u57fa\u7ebf<\/span>，\u7136\u540e\u6839\u636e\u4f60\u7684\u6587\u6863\u7c7b\u578b\u518d\u6311\u4e00\u5230\u4e24\u79cd\u7b56\u7565\u505a\u5c0f\u89c4\u6a21\u5bf9\u6bd4\u8bc4\u6d4b\u3002\u4ed6\u4eec\u4e5f\u5f3a\u8c03，\u9875\u9762\u7ea7\u7684\u53e6\u4e00\u4e2a\u597d\u5904\u662f<\/span>"<\/span>\u5f15\u7528\u7a33\u5b9a<\/span>"\u2014\u2014<\/span>\u9875\u7801\u662f\u5929\u7136\u8fb9\u754c，\u7528\u6237\u8bf4<\/span>"<\/span>\u7b2c<\/span> 8 <\/span>\u9875<\/span>"<\/span>\u4f60\u5c31\u80fd\u5b9a\u4f4d；\u800c\u6309<\/span> token <\/span>\u5207\u7684\u5757\u7f16\u53f7\u4f1a\u968f\u53c2\u6570\u53d8\u5316\u800c\u6f02\u79fb，\u5f15\u7528\u8d77\u6765\u5f88\u4e0d\u65b9\u4fbf\u3002<\/span><\/p>\n\n\n\n
      \n

      \u8e29\u5751\u9884\u8b66<\/span>：\u5207\u5757\u7b56\u7565\u4e0d\u80fd\u7167\u6284\u522b\u4eba\u7684\u914d\u7f6e\u3002\u540c\u4e00\u5957\u53c2\u6570，\u6362\u4e00\u4efd\u8bed\u6599，\u6548\u679c\u53ef\u80fd\u5929\u5dee\u5730\u522b\u3002\u4f60\u5fc5\u987b\u5728\u81ea\u5df1\u7684\u6570\u636e\u4e0a\u6d4b\u3002<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      \u4e03\u3001\u751f\u4ea7\u73af\u5883\u91cc\u7684 RAG，\u8fd8\u88c5\u4e86\u4ec0\u4e48"\u9009\u88c5\u4ef6"<\/span><\/h3>\n

      \u5230\u8fd9\u91cc，\u4e00\u4e2a\u80fd\u8dd1\u7684<\/span> RAG <\/span>\u4f60\u5df2\u7ecf\u5b8c\u5168\u638c\u63e1\u4e86\u3002\u4f46<\/span>"<\/span>\u80fd\u8dd1<\/span>"<\/span>\u548c<\/span>"<\/span>\u6562\u4e0a\u7ebf<\/span>"<\/span>\u4e4b\u95f4，\u8fd8\u9694\u7740\u4e00\u6bb5\u8ddd\u79bb\u3002<\/span><\/p>\n

      \u8fd9\u4e00\u8282\u8bb2\u4e09\u4e2a\u5de5\u4e1a\u754c\u51e0\u4e4e\u6807\u914d\u7684<\/span>"<\/span>\u52a0\u88c5\u4ef6<\/span>"<\/span>\u3002\u5b83\u4eec\u90fd\u4e0d\u6539\u53d8\u57fa\u672c\u9aa8\u67b6，\u53ea\u662f\u8ba9\u68c0\u7d22\u66f4\u51c6\u3001\u56de\u7b54\u66f4\u7a33\u3002<\/span><\/p>\n

      \u52a0\u88c5\u4ef6\u4e00：\u7ed9\u6bcf\u4e2a\u5c0f\u5757\u8865\u4e0a"\u8eab\u4efd"<\/span><\/h4>\n

      \u5148\u56de\u5230\u7b2c\u4e00\u8282\u90a3\u4e2a\u7ecf\u5178\u96be\u9898\u3002<\/span><\/p>\n

      \u5047\u8bbe\u4f60\u6709\u4e00\u5806\u8d22\u62a5，\u5207\u5757\u4e4b\u540e\u6709\u4e00\u5757\u957f\u8fd9\u6837：<\/span><\/p>\n\n\n\n\n
      \n

      \u6587\u6863\u5185\u5bb9<\/span><\/p>\n<\/td>\n<\/tr>\n

      \n

      \u516c\u53f8\u8425\u6536\u8f83\u4e0a\u4e00\u5b63\u5ea6\u589e\u957f\u4e86<\/span> 3%<\/span>\u3002<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      \u8fd9\u5757\u5355\u72ec\u62ff\u51fa\u6765\u770b，\u4f60\u6839\u672c\u4e0d\u77e5\u9053\u5b83\u5728\u8bf4\u54ea\u5bb6\u516c\u53f8\u3001\u54ea\u4e00\u5e74\u3001\u54ea\u4e2a\u5b63\u5ea6\u3002\u8fd9\u5c31\u662f\u5207\u5757\u7684\u539f\u7f6a：<\/span>\u5207\u788e\u4e86\u4e0a\u4e0b\u6587\u3002<\/span><\/p>\n

      Anthropic <\/span>\u5728<\/span> 2024 <\/span>\u5e74\u516c\u5e03\u4e86\u4e00\u4e2a\u975e\u5e38\u5de7\u5999\u7684\u89e3\u6cd5，\u53eb<\/span>"<\/span>\u4e0a\u4e0b\u6587\u68c0\u7d22<\/span>"<\/span>（<\/span>Contextual Retrieval<\/span>）\u3002\u505a\u6cd5\u662f：\u5728\u628a\u6bcf\u4e2a\u5757\u7f16\u7801\u6210\u5411\u91cf\u4e4b\u524d，\u5148\u8ba9\u4e00\u4e2a\u4fbf\u5b9c\u7684\u5c0f\u6a21\u578b\u4e3a\u5b83\u5199\u4e00\u6bb5<\/span> 50 <\/span>\u5230<\/span> 100 <\/span>\u8bcd\u7684\u8bf4\u660e，\u8bb2\u6e05<\/span>"<\/span>\u8fd9\u4e00\u5757\u5728\u6574\u4e2a\u6587\u6863\u91cc\u662f\u4ec0\u4e48\u4f4d\u7f6e\u3001\u8bb2\u7684\u662f\u4ec0\u4e48<\/span>"<\/span>，\u7136\u540e\u628a\u8fd9\u53e5\u8bf4\u660e\u62fc\u5728\u5757\u7684\u524d\u9762\u3002<\/span><\/p>\n

      \u521a\u624d\u90a3\u4e2a\u533f\u540d\u5757\u5c31\u53d8\u6210\u4e86：<\/span><\/p>\n\n\n\n\n
      \n

      \u6587\u6863\u5185\u5bb9<\/span><\/p>\n<\/td>\n<\/tr>\n

      \n

      \u8fd9\u4e00\u5757\u6765\u81ea<\/span> ACME <\/span>\u516c\u53f8<\/span> 2023 <\/span>\u5e74\u7b2c\u4e8c\u5b63\u5ea6\u7684<\/span> SEC <\/span>\u6587\u4ef6，\u4e0a\u4e00\u5b63\u5ea6\u8425\u6536\u4e3a<\/span> 3.14 <\/span>\u4ebf\u7f8e\u5143\u3002<\/span><\/p>\n

      \u516c\u53f8\u8425\u6536\u8f83\u4e0a\u4e00\u5b63\u5ea6\u589e\u957f\u4e86<\/span> 3%<\/span>\u3002<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      Anthropic <\/span>\u516c\u5e03\u7684\u5b9e\u6d4b\u6570\u636e（\u7528<\/span>"Top-20 <\/span>\u68c0\u7d22\u5931\u8d25\u7387<\/span>"<\/span>\u8861\u91cf，\u5373\u6b63\u786e\u7b54\u6848\u6ca1\u80fd\u8fdb\u5165\u524d<\/span> 20 \u540d\u7684\u6bd4\u4f8b）：<\/span>\"\"Anthropic \u4e0a\u4e0b\u6587\u68c0\u7d22\u68c0\u7d22\u5931\u8d25\u7387\u5bf9\u6bd4<\/span><\/p>\n\n\n\n\n\n\n\n\n
      \n

      \u6280\u672f\u7ec4\u5408<\/span><\/p>\n<\/td>\n

      		\n

      Top-20 <\/span> \u5931\u8d25\u7387<\/span><\/p>\n<\/td>\n

      		\n

      \u76f8\u5bf9\u964d\u5e45<\/span><\/p>\n<\/td>\n<\/tr>\n

      \n

      \u7eaf\u5411\u91cf\u68c0\u7d22（\u57fa\u7ebf）<\/span><\/p>\n<\/td>\n

      		\n

      5.7%<\/span><\/p>\n<\/td>\n

      		\n

      \u2014<\/span><\/p>\n<\/td>\n<\/tr>\n

      \n

      \u52a0\u4e0a<\/span> BM25 <\/span> \u6df7\u5408\u68c0\u7d22<\/span><\/p>\n<\/td>\n

      		\n

      4.8%<\/span><\/p>\n<\/td>\n

      		\n

      \u964d\u4f4e<\/span> 16%<\/span><\/p>\n<\/td>\n<\/tr>\n

      \n

      \u52a0\u4e0a\u4e0a\u4e0b\u6587\u5d4c\u5165<\/span><\/p>\n<\/td>\n

      		\n

      3.7%<\/span><\/p>\n<\/td>\n

      		\n

      \u964d\u4f4e<\/span> 35%<\/span><\/p>\n<\/td>\n<\/tr>\n

      \n

      \u4e0a\u4e0b\u6587\u5d4c\u5165<\/span> + <\/span> \u4e0a\u4e0b\u6587<\/span> BM25<\/span><\/p>\n<\/td>\n

      		\n

      2.9%<\/span><\/p>\n<\/td>\n

      		\n

      \u964d\u4f4e<\/span> 49%<\/span><\/p>\n<\/td>\n<\/tr>\n

      \n

      \u518d\u53e0\u52a0\u4ea4\u53c9\u7f16\u7801\u5668\u91cd\u6392<\/span><\/p>\n<\/td>\n

      		\n

      1.9%<\/span><\/p>\n<\/td>\n

      		\n

      \u964d\u4f4e<\/span> 67%<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      \u8fd9\u91cc\u8981\u63d0\u9192\u4e00\u4e2a\u5c0f\u7ec6\u8282，\u5f88\u591a\u4e8c\u624b\u6587\u7ae0\u4f1a\u628a\u5b83\u8bb2\u9519：<\/span>"\u964d\u4f4e 67%"\u662f\u5931\u8d25\u7387\u7684\u76f8\u5bf9\u964d\u5e45，\u4e0d\u662f\u51c6\u786e\u7387\u63d0\u5347 67%\u3002<\/span> \u51c6\u786e\u7684\u8bf4\u6cd5\u662f：\u4ece<\/span>"<\/span>\u6bcf<\/span> 100 <\/span>\u4e2a\u95ee\u9898\u6709<\/span> 5.7 <\/span>\u4e2a\u68c0\u7d22\u5931\u8d25<\/span>"<\/span>\u53d8\u6210<\/span>"<\/span>\u6bcf<\/span> 100 <\/span>\u4e2a\u95ee\u9898\u53ea\u6709<\/span> 1.9 <\/span>\u4e2a\u5931\u8d25<\/span>"<\/span>\u3002\u76f8\u5bf9\u964d\u5e45\u5f88\u60ca\u4eba，\u7edd\u5bf9\u6570\u5b57\u770b\u7740\u4e0d\u5927<\/span>\u2014\u2014<\/span>\u4f46\u4e24\u4e2a\u8bf4\u6cd5\u90fd\u662f\u771f\u7684，\u53ea\u662f\u89d2\u5ea6\u4e0d\u540c\u3002<\/span><\/p>\n

      Anthropic <\/span>\u8fd8\u7ed9\u4e86\u4e2a\u6210\u672c\u53c2\u8003：\u914d\u5408\u63d0\u793a\u8bcd\u7f13\u5b58（<\/span>Prompt Caching<\/span>），\u4e00\u6b21\u6027\u5904\u7406<\/span> 100 <\/span>\u4e07\u4e2a\u6587\u6863<\/span> token <\/span>\u5927\u7ea6\u53ea\u8981<\/span> 1.02 <\/span>\u7f8e\u5143\u3002\u4e5f\u5c31\u662f\u8bf4，\u7ed9\u5168\u516c\u53f8\u6587\u6863\u505a\u4e00\u904d\u4e0a\u4e0b\u6587\u589e\u5f3a，\u6210\u672c\u53ef\u80fd\u8fd8\u4e0d\u5230\u4e00\u676f\u5496\u5561\u3002<\/span><\/p>\n

      \u52a0\u88c5\u4ef6\u4e8c：\u5411\u91cf\u68c0\u7d22\u548c\u5173\u952e\u8bcd\u68c0\u7d22\u4e00\u8d77\u7528<\/span><\/h4>\n

      \u4f60\u53ef\u80fd\u4f1a\u95ee：\u65e2\u7136\u6709\u8bed\u4e49\u68c0\u7d22，\u4e3a\u4ec0\u4e48\u8fd8\u8981\u52a0\u4ec0\u4e48<\/span> BM25<\/span>（\u4e00\u79cd\u7ecf\u5178\u7684\u5173\u952e\u8bcd\u68c0\u7d22\u7b97\u6cd5）？<\/span><\/p>\n

      \u56e0\u4e3a\u8bed\u4e49\u68c0\u7d22\u6709\u4e2a\u5929\u751f\u7684\u77ed\u677f：<\/span>\u5b83\u5bf9\u7cbe\u786e\u7684\u5b57\u4e32\u4e0d\u654f\u611f\u3002<\/span><\/p>\n

      \u8bbe\u60f3\u7528\u6237\u5728\u6280\u672f\u652f\u6301\u5e93\u91cc\u641c<\/span>"<\/span>\u9519\u8bef\u7801<\/span> TS-999"<\/span>\u3002\u8bed\u4e49\u6a21\u578b\u53ef\u80fd\u7ed9\u4f60\u8fd4\u56de\u4e00\u5806<\/span>"<\/span>\u5173\u4e8e\u9519\u8bef\u7801\u7684\u901a\u7528\u8bf4\u660e<\/span>"<\/span>，\u56e0\u4e3a\u5b83\u7406\u89e3\u7684\u662f<\/span>"<\/span>\u9519\u8bef\u7801<\/span>"<\/span>\u8fd9\u4e2a\u6982\u5ff5；\u800c\u5b83\u53ef\u80fd\u6070\u6070\u6f0f\u6389\u90a3\u6761\u6807\u9898\u5c31\u53eb<\/span>"TS-999"<\/span>\u7684\u6587\u6863，\u56e0\u4e3a<\/span>"TS-999"<\/span>\u8fd9\u79cd\u5b57\u7b26\u4e32\u5728\u8bed\u4e49\u7a7a\u95f4\u91cc\u6ca1\u6709\u591a\u5c11<\/span>"<\/span>\u610f\u601d<\/span>"<\/span>\u53ef\u8bb2\u3002<\/span><\/p>\n

      BM25 <\/span>\u6070\u597d\u76f8\u53cd\u3002\u5b83\u4e0d\u61c2\u8bed\u4e49，\u4f46\u5b83\u662f\u5b57\u9762\u5339\u914d\u7684\u9ad8\u624b，\u627e<\/span> ID<\/span>\u3001\u578b\u53f7\u3001\u4e13\u6709\u540d\u8bcd\u3001\u9519\u8bef\u7801\u7279\u522b\u51c6\u3002<\/span><\/p>\n

      \u6240\u4ee5\u5de5\u4e1a\u754c\u7684\u6807\u51c6\u505a\u6cd5\u662f<\/span>\u4e24\u8def\u4e00\u8d77\u8dd1，\u518d\u628a\u7ed3\u679c\u878d\u5408<\/span>\u3002\u6700\u5e38\u7528\u7684\u878d\u5408\u7b97\u6cd5\u53eb<\/span> RRF<\/span>（<\/span>Reciprocal Rank Fusion<\/span>，\u5012\u6570\u6392\u540d\u878d\u5408），\u601d\u8def\u7b80\u5355\u5230\u53ef\u4ee5\u7528\u4e00\u53e5\u8bdd\u8bf4\u6e05：<\/span>\u4e0d\u6bd4\u8f83\u5206\u6570，\u53ea\u770b\u6392\u540d，\u5728\u5404\u8def\u91cc\u6392\u5f97\u9760\u524d\u7684，\u878d\u5408\u540e\u4e5f\u9760\u524d\u3002<\/span><\/p>\n\n\n\n\n\n\n
      \n

      \u68c0\u7d22\u65b9\u5f0f<\/span><\/p>\n<\/td>\n

      		\n

      \u64c5\u957f<\/span><\/p>\n<\/td>\n

      		\n

      \u77ed\u677f<\/span><\/p>\n<\/td>\n<\/tr>\n

      \n

      \u8bed\u4e49\u5411\u91cf\u68c0\u7d22<\/span><\/p>\n<\/td>\n

      		\n

      \u7406\u89e3\u540c\u4e49\u8868\u8fbe\u3001\u6a21\u7cca\u63cf\u8ff0<\/span><\/p>\n<\/td>\n

      		\n

      \u6f0f\u6389\u7cbe\u786e\u5b57\u7b26\u4e32\u3001\u7f16\u53f7\u3001\u578b\u53f7<\/span><\/p>\n<\/td>\n<\/tr>\n

      \n

      \u5173\u952e\u8bcd\u68c0\u7d22（<\/span> BM25<\/span> ）<\/span><\/p>\n<\/td>\n

      		\n

      \u7cbe\u786e\u5339\u914d<\/span> ID<\/span> \u3001\u9519\u8bef\u7801\u3001\u4e13\u6709\u540d\u8bcd<\/span><\/p>\n<\/td>\n

      		\n

      \u7528\u6237\u6362\u4e2a\u8bf4\u6cd5\u5c31\u5b8c\u5168\u627e\u4e0d\u5230<\/span><\/p>\n<\/td>\n<\/tr>\n

      \n

      \u4e24\u8def\u878d\u5408（<\/span> RRF<\/span> ）<\/span><\/p>\n<\/td>\n

      		\n

      \u517c\u987e\u4e0a\u9762\u4e24\u8005<\/span><\/p>\n<\/td>\n

      		\n

      \u8981\u591a\u7ef4\u62a4\u4e00\u8def\u7d22\u5f15<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      \u52a0\u88c5\u4ef6\u4e09：\u6ce8\u610f"\u4e2d\u95f4\u5931\u843d"\u6548\u5e94<\/span><\/h4>\n

      \u6700\u540e\u4e00\u4e2a\u52a0\u88c5\u4ef6\u662f\u4e2a<\/span>"<\/span>\u6ce8\u610f\u4e8b\u9879<\/span>"\u2014\u2014<\/span>\u5b83\u53ef\u80fd\u98a0\u8986\u4f60\u5bf9<\/span>"<\/span>\u4e0a\u4e0b\u6587\u7a97\u53e3\u8d8a\u5927\u8d8a\u597d<\/span>"<\/span>\u7684\u60f3\u8c61\u3002<\/span><\/p>\n

      \u65af\u5766\u798f\u7b49\u673a\u6784\u7684\u7814\u7a76\u8005\u5728<\/span> 2023 <\/span>\u5e74\u53d1\u8868\u4e86\u4e00\u7bc7\u5f88\u6709\u540d\u7684\u8bba\u6587\u300a<\/span>Lost in the Middle: How Language Models Use Long Contexts<\/span>\u300b（\u540e\u53d1\u8868\u4e8e<\/span> TACL 2024<\/span>）\u3002\u4ed6\u4eec\u505a\u4e86\u4e00\u4e2a\u7cbe\u5fc3\u8bbe\u8ba1\u7684\u5b9e\u9a8c：\u628a\u5305\u542b\u7b54\u6848\u7684\u90a3\u4efd\u6750\u6599，\u653e\u5728\u4e0a\u4e0b\u6587\u7684\u7b2c<\/span> 1<\/span>\u3001<\/span>5<\/span>\u3001<\/span>10<\/span>\u3001<\/span>15<\/span>\u3001<\/span>20 <\/span>\u4f4d，\u770b\u6a21\u578b\u7b54\u9898\u51c6\u786e\u7387\u600e\u4e48\u53d8\u3002<\/span><\/p>\n

      \u7ed3\u679c\u662f\u90a3\u6761\u7ecf\u5178\u7684 <\/span>U \u578b\u66f2\u7ebf<\/span>：<\/span>\"\"Lost in the Middle U \u578b\u66f2\u7ebf<\/span><\/p>\n

      \u6a21\u578b\u5bf9<\/span>\u5f00\u5934<\/span>\u548c<\/span>\u7ed3\u5c3e<\/span>\u7684\u4fe1\u606f\u7528\u5f97\u5f88\u597d，\u800c<\/span>\u5939\u5728\u4e2d\u95f4<\/span>\u7684\u4fe1\u606f，\u51c6\u786e\u7387\u4f1a\u6bd4\u9996\u5c3e\u4f4e<\/span> 20 <\/span>\u5230<\/span> 30 <\/span>\u4e2a\u767e\u5206\u70b9\u3002\u66f4\u6709\u610f\u601d\u7684\u662f，\u5728\u67d0\u4e9b\u8bbe\u7f6e\u4e0b，\u628a\u4fe1\u606f\u653e\u5728\u4e2d\u95f4，\u6a21\u578b\u7684\u8868\u73b0\u751a\u81f3\u4e0d\u5982<\/span>"<\/span>\u5b8c\u5168\u4e0d\u7ed9\u5b83\u8fd9\u4efd\u6750\u6599<\/span>"\u2014\u2014<\/span>\u8fd9\u4e9b\u591a\u51fa\u6765\u7684\u6587\u5b57\u4e0d\u4f46\u6ca1\u5e2e\u4e0a\u5fd9，\u53cd\u800c\u5e72\u6270\u4e86\u5b83\u3002<\/span><\/p>\n

      \u8fd9\u5bf9<\/span> RAG <\/span>\u7684\u8bbe\u8ba1\u6709\u975e\u5e38\u5177\u4f53\u7684\u6307\u5bfc\u610f\u4e49：<\/span><\/p>\n

        \n
      • \u522b\u8d2a\u5fc3<\/span>\u3002\u68c0\u7d22<\/span> 20 <\/span>\u6bb5\u8d44\u6599\u4e00\u80a1\u8111\u585e\u8fdb\u53bb，\u672a\u5fc5\u6bd4\u7cbe\u9009<\/span> 5 <\/span>\u6bb5\u66f4\u597d\u3002\u4e2d\u95f4\u90a3\u4e9b\u6bb5\u843d\u5f88\u53ef\u80fd\u88ab<\/span>"<\/span>\u65e0\u89c6<\/span>"<\/span>\u3002<\/span><\/li>\n
      • \u6ce8\u610f\u6392\u5e8f<\/span>\u3002\u65e2\u7136\u9996\u5c3e\u4f4d\u7f6e\u6700\u53d7\u5173\u6ce8，\u90a3\u5c31\u628a\u6700\u76f8\u5173\u7684\u8d44\u6599\u653e\u5728\u6700\u524d\u9762\u6216\u6700\u540e\u9762\u3002<\/span><\/li>\n
      • \u91cd\u6392\u5f88\u503c\u94b1<\/span>\u3002\u628a\u771f\u6b63\u91cd\u8981\u7684\u5185\u5bb9\u91cd\u65b0\u6392\u5230\u9ad8\u6ce8\u610f\u529b\u4f4d\u7f6e，\u8fd9\u4ef6\u4e8b\u7684\u6536\u76ca\u53ef\u80fd\u6bd4\u6362\u4e00\u4e2a\u66f4\u5f3a\u7684\u6a21\u578b\u8fd8\u5927\u3002<\/span><\/li>\n<\/ul>\n\n\n\n
        \n

        \u4e00\u53e5\u8bdd\u8bb0\u4f4f<\/span>：\u68c0\u7d22\u8d28\u91cf\u51b3\u5b9a\u4e86\u56de\u7b54\u8d28\u91cf\u7684\u4e0a\u9650\u3002\u800c\u5728\u6240\u6709\u4f18\u5316\u624b\u6bb5\u91cc，\u91cd\u6392（<\/span>Rerank<\/span>）\u5f80\u5f80\u662f\u6027\u4ef7\u6bd4\u6700\u9ad8\u7684\u4e00\u7b14\u6295\u5165<\/span>\u2014\u2014<\/span>\u5b83\u5355\u9879\u5c31\u80fd\u8d21\u732e\u53ef\u89c2\u7684\u5931\u8d25\u7387\u4e0b\u964d\u3002<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

        \u516b\u3001\u4e09\u4e2a\u771f\u5b9e\u7684\u843d\u5730\u6848\u4f8b<\/span><\/h3>\n

        \u8bb2\u4e86\u8fd9\u4e48\u591a\u539f\u7406，\u4f60\u53ef\u80fd\u4f1a\u60f3：\u8fd9\u4e8b\u513f\u771f\u6709\u4eba\u5728\u505a\u5417？\u505a\u5f97\u600e\u4e48\u6837？<\/span><\/p>\n

        \u8fd9\u4e00\u8282\u8bb2\u4e09\u4e2a\u6709\u516c\u5f00\u8bb0\u5f55\u7684\u771f\u5b9e\u6848\u4f8b\u3002\u6211\u5c3d\u91cf\u7528\u53ef\u67e5\u8bc1\u7684\u6570\u5b57，\u5e76\u7528\u8868\u683c\u628a<\/span>"<\/span>\u4ed6\u4eec\u505a\u4e86\u4ec0\u4e48<\/span>"<\/span>\u548c<\/span>"<\/span>\u5f97\u5230\u4e86\u4ec0\u4e48<\/span>"<\/span>\u5bf9\u5e94\u8d77\u6765\u3002<\/span><\/p>\n

        \u6848\u4f8b\u4e00：\u6469\u6839\u58eb\u4e39\u5229\u7684\u5185\u90e8 AI \u52a9\u624b<\/span><\/h4>\n

        \u8fd9\u662f\u76ee\u524d\u516c\u5f00\u8d44\u6599\u91cc\u6700\u5e38\u88ab\u5f15\u7528\u7684<\/span> RAG <\/span>\u843d\u5730\u6848\u4f8b\u3002<\/span><\/p>\n

        \u80cc\u666f\u5f88\u5178\u578b：\u6469\u6839\u58eb\u4e39\u5229\u8d22\u5bcc\u7ba1\u7406\u90e8\u95e8\u6709\u5927\u7ea6<\/span> 16000 <\/span>\u540d\u8d22\u52a1\u987e\u95ee，\u516c\u53f8\u79ef\u7d2f\u4e86\u8d85\u8fc7<\/span> 10 <\/span>\u4e07\u4efd\u7814\u7a76\u62a5\u544a\u548c\u6587\u6863\u3001\u7ea6<\/span> 100 <\/span>\u4e07\u9875\u673a\u6784\u77e5\u8bc6\u3002\u987e\u95ee\u4eec\u6bcf\u5929\u8981\u82b1\u5927\u91cf\u65f6\u95f4\u5728\u8fd9\u4e9b\u8d44\u6599\u91cc\u7ffb\u627e\u7b54\u6848，\u800c\u4e0d\u662f\u670d\u52a1\u5ba2\u6237\u3002<\/span><\/p>\n

        \u4ed6\u4eec<\/span> 2023 <\/span>\u5e74<\/span> 9 <\/span>\u6708\u4e0a\u7ebf\u4e86\u57fa\u4e8e<\/span> GPT-4 <\/span>\u7684<\/span> RAG <\/span>\u52a9\u624b\u3002\u6709\u4e24\u70b9\u503c\u5f97\u6ce8\u610f：<\/span><\/p>\n

        \u7b2c\u4e00，\u4ed6\u4eec\u6ca1\u6709\u5fae\u8c03\u6a21\u578b\u3002<\/span> \u6574\u5957\u65b9\u6848\u9760\u7684\u662f\u68c0\u7d22\u5c42<\/span>\u2014\u2014<\/span>\u628a\u65b0\u53d1\u5e03\u7684\u7814\u62a5\u548c\u76d1\u7ba1\u53d8\u66f4\u5373\u65f6\u7d22\u5f15\u8fdb\u53bb，\u6a21\u578b\u672c\u8eab\u4e0d\u52a8\u3002<\/span><\/p>\n

        \u7b2c\u4e8c，\u4ed6\u4eec\u8bbe\u8ba1\u4e86"\u4eba\u5728\u73af\u4e2d"\u3002<\/span> \u987e\u95ee\u5728\u628a<\/span> AI <\/span>\u8f93\u51fa\u4ea4\u7ed9\u5ba2\u6237\u4e4b\u524d\u4f1a\u81ea\u5df1\u5ba1\u6838<\/span>\u2014\u2014<\/span>\u8fd9\u5728\u53d7\u76d1\u7ba1\u7684\u91d1\u878d\u884c\u4e1a\u662f\u5fc5\u987b\u7684\u3002<\/span><\/p>\n\n\n\n\n\n\n\n\n\n
        \n

        \u9879\u76ee<\/span><\/p>\n<\/td>\n

        		\n

        \u516c\u5f00\u6570\u636e<\/span><\/p>\n<\/td>\n<\/tr>\n

        \n

        \u670d\u52a1\u5bf9\u8c61<\/span><\/p>\n<\/td>\n

        		\n

        \u7ea6<\/span> 16000 <\/span> \u540d\u8d22\u52a1\u987e\u95ee<\/span><\/p>\n<\/td>\n<\/tr>\n

        \n

        \u77e5\u8bc6\u5e93\u89c4\u6a21<\/span><\/p>\n<\/td>\n

        		\n

        \u8d85\u8fc7<\/span> 10 <\/span> \u4e07\u4efd\u6587\u6863\u3001\u7ea6<\/span> 100 <\/span> \u4e07\u9875<\/span><\/p>\n<\/td>\n<\/tr>\n

        \n

        \u68c0\u7d22\u5c42\u80fd\u5904\u7406<\/span><\/p>\n<\/td>\n

        		\n

        \u8d85\u8fc7<\/span> 35 <\/span> \u4e07\u4efd\u6587\u6863<\/span><\/p>\n<\/td>\n<\/tr>\n

        \n

        \u91c7\u7528\u7387<\/span><\/p>\n<\/td>\n

        		\n

        \u8d85\u8fc7<\/span> 98% <\/span> \u7684\u987e\u95ee\u56e2\u961f\u5728\u4f7f\u7528<\/span><\/p>\n<\/td>\n<\/tr>\n

        \n

        \u6548\u7387\u63d0\u5347<\/span><\/p>\n<\/td>\n

        		\n

        \u987e\u95ee\u6bcf\u5929\u8282\u7701\u7ea6<\/span> 20\u201345 <\/span> \u5206\u949f\u7684\u4fe1\u606f\u68c0\u7d22\u65f6\u95f4<\/span><\/p>\n<\/td>\n<\/tr>\n

        \n

        \u662f\u5426\u5fae\u8c03\u6a21\u578b<\/span><\/p>\n<\/td>\n

        		\n

        \u6ca1\u6709，\u5b8c\u5168\u9760\u68c0\u7d22\u5c42<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

        \u516c\u53f8\u8d1f\u8d23\u4eba\u7684\u4e00\u53e5\u539f\u8bdd\u88ab\u5e7f\u6cdb\u5f15\u7528：<\/span>"<\/span>\u8fd9\u9879\u6280\u672f\u8ba9\u4f60\u548c\u7ec4\u7ec7\u91cc\u6700\u806a\u660e\u7684\u4eba\u4e00\u6837\u806a\u660e\u3002<\/span>"<\/span><\/p>\n

        \u6848\u4f8b\u4e8c：\u5fae\u8f6f PIKE-RAG \u5728\u6615\u8bfa\u98de\u7684\u77e5\u8bc6\u7ba1\u7406\u573a\u666f<\/span><\/h4>\n

        \u8fd9\u4e2a\u6848\u4f8b\u7684\u4ef7\u503c\u5728\u4e8e，\u5b83\u5c55\u793a\u4e86<\/span>"<\/span>\u6734\u7d20<\/span> RAG <\/span>\u4e0d\u591f\u7528<\/span>"<\/span>\u65f6\u8be5\u600e\u4e48\u529e\u3002<\/span><\/p>\n

        \u6615\u8bfa\u98de（<\/span>Signify<\/span>，\u539f\u98de\u5229\u6d66\u7167\u660e）\u670d\u52a1\u7684\u662f\u4e13\u4e1a\u7528\u6237，\u4ea7\u54c1\u6709\u6570\u5343\u4e2a\u578b\u53f7\u3001\u53c2\u6570\u590d\u6742\u3001\u6587\u6863\u7248\u672c\u591a\u3002\u4ed6\u4eec\u7684\u5ba2\u670d\u7cfb\u7edf\u539f\u672c\u5df2\u7ecf\u7528\u4e86<\/span> RAG<\/span>，\u4f46\u6548\u679c\u5361\u5728\u74f6\u9888\u4e0a\u3002<\/span><\/p>\n

        \u5361\u5728\u54ea？\u4e09\u7c7b\u95ee\u9898：\u975e\u6807\u51c6\u5316\u7684\u8868\u683c（\u6bd4\u5982\u4e0d\u540c\u7535\u6d41\u4e0b\u7684\u7535\u538b\u8303\u56f4\u5bf9\u7167\u8868）\u3001\u7535\u8def\u63a5\u7ebf\u56fe\u8fd9\u7c7b\u56fe\u5f62\u3001\u4ee5\u53ca\u9700\u8981\u591a\u6b65\u63a8\u7406\u7684\u590d\u6742\u95ee\u9898\u3002<\/span><\/p>\n

        \u5fae\u8f6f\u4e9a\u6d32\u7814\u7a76\u9662\u7684<\/span> PIKE-RAG <\/span>\u65b9\u6848\u505a\u4e86\u4e09\u4ef6\u4e8b：<\/span><\/p>\n

      • \u591a\u6a21\u6001\u89e3\u6790<\/span>\u2014\u2014<\/span>\u4e0d\u53ea\u662f\u8bfb\u6587\u5b57，\u8fd8\u80fd\u8bc6\u522b\u8868\u683c\u7ed3\u6784\u3001\u89e3\u6790\u7535\u8def\u56fe\u4e2d\u7684\u5173\u952e\u53c2\u6570\u3002\u5b98\u65b9\u6587\u7ae0\u4e3e\u7684\u4f8b\u5b50\u662f：\u5ba2\u670d\u95ee<\/span>"<\/span>\u67d0\u578b\u53f7\u9a71\u52a8\u5668\u5728<\/span> 0.15 <\/span>\u5b89\u7535\u6d41\u4e0b\u7684\u8f93\u51fa\u7535\u538b<\/span>"<\/span>，\u7cfb\u7edf\u80fd\u5b9a\u4f4d\u6587\u6863\u91cc\u7684\u66f2\u7ebf\u56fe\u5e76\u63a8\u7b97\u533a\u95f4，\u800c\u8fd9\u6b63\u662f\u4f20\u7edf\u7cfb\u7edf\u9891\u7e41\u51fa\u9519\u7684\u573a\u666f\u3002<\/span><\/li>\n
      • \u52a8\u6001\u4efb\u52a1\u5206\u89e3 + \u591a\u8df3\u63a8\u7406<\/span>\u2014\u2014<\/span>\u628a\u4e00\u4e2a\u590d\u6742\u95ee\u9898\u62c6\u6210\u591a\u4e2a\u5b50\u4efb\u52a1\u9010\u6b65\u6c42\u89e3\u3002\u5b98\u65b9\u4e3e\u7684\u4f8b\u5b50\u662f<\/span>"<\/span>\u5217\u51fa\u4e0e<\/span> G8 <\/span>\u7cfb\u5217\u5339\u914d\u7684\u5168\u90e8\u5e95\u5ea7<\/span>"<\/span>：\u6587\u6863\u91cc\u6ca1\u76f4\u63a5\u5199，\u7cfb\u7edf\u5148\u53d1\u73b0<\/span>"G7 <\/span>\u4e0e<\/span> G8 <\/span>\u5c3a\u5bf8\u4e00\u81f4\u3001<\/span>G7 <\/span>\u7684\u5e95\u5ea7\u90fd\u517c\u5bb9<\/span> G8"<\/span>，\u518d\u53bb\u68c0\u7d22<\/span> G7 <\/span>\u7684\u5e95\u5ea7\u5217\u8868，\u6700\u540e\u53bb\u67e5\u7f29\u5199\u4e0e\u5168\u79f0\u7684\u5bf9\u7167\u8868，\u624d\u62fc\u51fa\u5b8c\u6574\u7b54\u6848\u3002<\/span><\/li>\n
      • \u9886\u57df\u601d\u7ef4\u6a21\u5f0f\u9002\u914d<\/span>\u2014\u2014<\/span>\u5141\u8bb8\u4f01\u4e1a\u628a\u884c\u4e1a\u7ea6\u5b9a\u4fd7\u6210\u7684\u5224\u65ad\u89c4\u5219\u5199\u8fdb\u53bb，\u6bd4\u5982<\/span>"<\/span>\u9a71\u52a8\u5668\u7684\u6700\u5927\u8f93\u51fa\u7535\u538b\u5e94\u53d6\u5de5\u4f5c\u7535\u538b\u8303\u56f4\u7684\u6700\u5927\u503c，\u800c\u4e0d\u662f\u53c2\u6570\u8868\u91cc\u7684\u6700\u5927\u503c<\/span>"<\/span>\u3002<\/span><\/li>\n

        \u7ed3\u679c：\u76f8\u6bd4\u539f\u6709\u7cfb\u7edf，\u56de\u7b54\u51c6\u786e\u7387\u63d0\u5347\u4e86<\/span> 12%<\/span>，\u800c\u4e14\u662f\u5728<\/span>\u6ca1\u6709\u9488\u5bf9\u4efb\u4f55\u5355\u4e2a\u95ee\u9898\u505a\u5b9a\u5236\u5316\u8c03\u6574<\/span>\u7684\u524d\u63d0\u4e0b\u53d6\u5f97\u7684\u3002<\/span><\/p>\n\n\n\n\n\n\n\n
        \n

        \u7ef4\u5ea6<\/span><\/p>\n<\/td>\n

        		\n

        \u6539\u8fdb\u524d<\/span><\/p>\n<\/td>\n

        		\n

        \u6539\u8fdb\u540e<\/span><\/p>\n<\/td>\n<\/tr>\n

        \n

        \u8868\u683c\u3001\u56fe\u5f62\u7c7b\u95ee\u9898<\/span><\/p>\n<\/td>\n

        		\n

        \u65e0\u6cd5\u6709\u6548\u5904\u7406，\u6216\u53ea\u63d0\u53d6\u51fa\u6df7\u4e71\u7247\u6bb5<\/span><\/p>\n<\/td>\n

        		\n

        \u80fd\u8bc6\u522b\u8868\u683c\u7ed3\u6784\u3001\u89e3\u6790\u56fe\u4e2d\u53c2\u6570<\/span><\/p>\n<\/td>\n<\/tr>\n

        \n

        \u591a\u6b65\u63a8\u7406\u95ee\u9898<\/span><\/p>\n<\/td>\n

        		\n

        \u4e00\u95ee\u4e00\u7b54\u6a21\u5f0f，\u96be\u4ee5\u5e94\u5bf9<\/span><\/p>\n<\/td>\n

        		\n

        \u52a8\u6001\u5206\u89e3\u4e3a\u5b50\u4efb\u52a1，\u591a\u8df3\u63a8\u7406<\/span><\/p>\n<\/td>\n<\/tr>\n

        \n

        \u9886\u57df\u89c4\u5219<\/span><\/p>\n<\/td>\n

        		\n

        \u9760\u63d0\u793a\u8bcd\u53cd\u590d\u8c03\u4f18<\/span><\/p>\n<\/td>\n

        		\n

        \u901a\u8fc7\u9886\u57df\u63d0\u793a\u6a21\u5757\u52a8\u6001\u6ce8\u5165<\/span><\/p>\n<\/td>\n<\/tr>\n

        \n

        \u51c6\u786e\u7387<\/span><\/p>\n<\/td>\n

        		\n

        \u57fa\u7ebf<\/span><\/p>\n<\/td>\n

        		\n

        \u63d0\u5347<\/span> 12%<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

        \u6848\u4f8b\u4e09：\u4e00\u4e2a\u80fd\u843d\u5730\u7684\u8bc4\u4f30\u505a\u6cd5<\/span><\/h4>\n

        \u7b2c\u4e09\u4e2a\u6848\u4f8b\u4e0d\u8bb2\u5177\u4f53\u516c\u53f8，\u8bb2\u4e00\u4e2a\u6211\u89c9\u5f97\u6700\u6709\u666e\u9002\u4ef7\u503c\u7684\u7ecf\u9a8c，\u6765\u81ea\u4e00\u4efd<\/span> 2026 <\/span>\u5e74\u7684<\/span> RAG <\/span>\u751f\u4ea7\u5b9e\u8df5\u603b\u7ed3\u3002<\/span><\/p>\n

        \u91cc\u9762\u63d0\u5230\u4e00\u5bb6\u4e2d\u578b<\/span> SaaS <\/span>\u516c\u53f8\u7684\u5ba2\u670d\u77e5\u8bc6\u5e93：<\/span><\/p>\n

          \n
        • \u7b2c\u4e00\u4e2a\u7248\u672c\u7528\u7684\u662f\u6734\u7d20\u65b9\u6848<\/span>\u2014\u2014<\/span>\u5355\u6b21\u68c0\u7d22\u3001\u76f4\u63a5\u7528\u4e3b\u6d41\u6a21\u578b\u751f\u6210\u3002\u7528\u6237\u53cd\u9988<\/span>"<\/span>\u7b54\u9519<\/span>"<\/span>\u7684\u6bd4\u4f8b\u5927\u6982\u662f<\/span> 22%<\/span>\u3002<\/span><\/li>\n
        • \u6539\u9020\u4e4b\u540e\u52a0\u4e86\u56db\u6837\u4e1c\u897f：<\/span>BM25 <\/span>\u6df7\u5408\u68c0\u7d22\u3001\u91cd\u6392\u6a21\u578b\u3001\u67e5\u8be2\u6539\u5199\u3001\u8bed\u4e49\u7f13\u5b58\u3002<\/span><\/li>\n
        • \u4e09\u4e2a\u6708\u540e：<\/span>\u7b54\u9519\u7387\u964d\u5230 4%<\/span>，\u800c\u4e14\u56e0\u4e3a\u8bed\u4e49\u7f13\u5b58\u62b5\u6d88\u4e86\u91cd\u6392\u7684\u7b97\u529b\u5f00\u9500，<\/span>\u6bcf\u6b21\u67e5\u8be2\u7684\u6210\u672c\u53cd\u800c\u964d\u4e86 38%<\/span>\u3002<\/span><\/li>\n<\/ul>\n

          \u540c\u4e00\u4efd\u8d44\u6599\u91cc\u8fd8\u63d0\u5230\u53e6\u4e00\u4e2a\u6848\u4f8b，\u6211\u89c9\u5f97\u66f4\u80fd\u8bf4\u660e\u95ee\u9898：\u4e00\u5bb6\u5f8b\u6240\u7684\u5185\u90e8\u7814\u7a76\u52a9\u624b，\u6700\u521d\u4e0a\u7ebf\u65f6\u7528\u6237\u4e0d\u4fe1\u4efb\u5b83<\/span>\u2014\u2014<\/span>\u56e0\u4e3a\u7cfb\u7edf\u4f1a<\/span>\u7f16\u9020\u5224\u4f8b\u5f15\u7528<\/span>\u3002<\/span><\/p>\n

          \u4ed6\u4eec\u7684\u4fee\u6cd5\u4e0d\u662f\u6362\u6a21\u578b，\u800c\u662f\u52a0\u4e86\u4e24\u5c42：\u4e00\u662f\u8ba9\u6a21\u578b\u6309\u7ed3\u6784\u5316\u683c\u5f0f\u8f93\u51fa\u5f15\u7528，\u4e8c\u662f\u52a0\u4e86\u4e00\u4e2a<\/span>"<\/span>\u6821\u9a8c\u5668<\/span>"<\/span>，\u628a\u6bcf\u4e00\u4e2a\u5f15\u7528\u7684\u51fa\u5904\u62ff\u53bb\u548c\u68c0\u7d22\u5230\u7684\u539f\u6587\u6bd4\u5bf9\u3002\u6539\u5b8c\u4e4b\u540e，\u5fe0\u5b9e\u5ea6\u6307\u6807\u4ece<\/span> 0.71 <\/span>\u5347\u5230<\/span> 0.96<\/span>，\u7528\u6237\u53cd\u9988\u7684\u5e7b\u89c9\u95ee\u9898\u4e0b\u964d\u5230\u63a5\u8fd1\u96f6\u3002<\/span><\/p>\n

          \u8fd9\u4e24\u4e2a\u6848\u4f8b\u6307\u5411\u540c\u4e00\u4e2a\u7ed3\u8bba：<\/span>RAG \u7684\u8d28\u91cf\u63d0\u5347，\u7edd\u5927\u591a\u6570\u6765\u81ea\u5de5\u7a0b\u7ec6\u8282，\u800c\u4e0d\u662f\u6362\u66f4\u8d35\u7684\u6a21\u578b\u3002<\/span><\/p>\n

          \u4e5d\u3001RAG \u7684\u8fb9\u754c：\u4ec0\u4e48\u65f6\u5019\u4f60\u4e0d\u8be5\u7528 RAG<\/span><\/h3>\n

          \u770b\u5230\u8fd9\u91cc，\u4f60\u53ef\u80fd\u4f1a\u89c9\u5f97<\/span> RAG <\/span>\u662f\u4e2a\u4e07\u80fd\u836f\u3002\u4e0d\u662f\u7684\u3002\u8fd9\u4e00\u8282\u4e13\u95e8\u8bb2\u5b83\u7684\u8fb9\u754c，\u4ee5\u53ca\u5b83\u548c\u53e6\u5916\u4e24\u6761\u6280\u672f\u8def\u7ebf\u7684\u53d6\u820d\u3002<\/span><\/p>\n

          \u548c"\u5fae\u8c03"\u6bd4：\u4e0d\u662f\u5bf9\u624b，\u662f\u5206\u5de5<\/span><\/h4>\n

          \u5f88\u591a\u4eba\u7ea0\u7ed3<\/span>"<\/span>\u8be5\u7528<\/span> RAG <\/span>\u8fd8\u662f\u5fae\u8c03<\/span>"<\/span>\u3002\u5148\u770b\u4e00\u7ec4\u771f\u5b9e\u6570\u636e\u3002<\/span><\/p>\n

          Menlo Ventures <\/span>\u5728<\/span> 2024 <\/span>\u5e74\u7684\u4f01\u4e1a\u751f\u6210\u5f0f<\/span> AI <\/span>\u8c03\u7814\u4e2d（\u6837\u672c\u4e3a<\/span> 600 <\/span>\u4f4d\u4f01\u4e1a<\/span> IT <\/span>\u51b3\u7b56\u8005）\u53d1\u73b0：<\/span><\/p>\n\n\n\n\n\n\n\n
          \n

          \u6280\u672f\u8def\u7ebf<\/span><\/p>\n<\/td>\n

          		\n

          \u751f\u4ea7\u73af\u5883\u91c7\u7528\u7387（<\/span> 2024<\/span> ）<\/span><\/p>\n<\/td>\n

          		\n

          \u4e0a\u4e00\u5e74<\/span><\/p>\n<\/td>\n<\/tr>\n

          \n

          \u63d0\u793a\u8bcd\u8bbe\u8ba1<\/span><\/p>\n<\/td>\n

          		\n

          \u5c45\u9996<\/span><\/p>\n<\/td>\n

          		\n

          \u2014<\/span><\/p>\n<\/td>\n<\/tr>\n

          \n

          RAG<\/span><\/p>\n<\/td>\n

          		\n

          51%<\/span><\/p>\n<\/td>\n

          		\n

          31%<\/span><\/p>\n<\/td>\n<\/tr>\n

          \n

          \u667a\u80fd\u4f53\u67b6\u6784<\/span><\/p>\n<\/td>\n

          		\n

          12%<\/span><\/p>\n<\/td>\n

          		\n

          \u9996\u6b21\u51fa\u73b0<\/span><\/p>\n<\/td>\n<\/tr>\n

          \n

          \u5fae\u8c03<\/span><\/p>\n<\/td>\n

          		\n

          9%<\/span><\/p>\n<\/td>\n

          		\n

          \u2014<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

          RAG <\/span>\u7684\u91c7\u7528\u7387\u4e00\u5e74\u5185\u4ece<\/span> 31% <\/span>\u6da8\u5230<\/span> 51%<\/span>，\u800c\u5fae\u8c03\u53ea\u6709<\/span> 9%<\/span>\u3002\u5dee\u4e86\u5c06\u8fd1\u516d\u500d\u3002<\/span><\/p>\n

          \u8fd9\u4e2a\u5dee\u8ddd\u5f88\u597d\u7406\u89e3，\u56e0\u4e3a\u4e24\u8005\u89e3\u51b3\u7684\u6839\u672c\u4e0d\u662f\u540c\u4e00\u7c7b\u95ee\u9898：<\/span><\/p>\n\n\n\n\n\n\n\n\n
          \n

          \u4f60\u7684\u9700\u6c42<\/span><\/p>\n<\/td>\n

          		\n

          \u5e94\u8be5\u9009<\/span><\/p>\n<\/td>\n<\/tr>\n

          \n

          \u77e5\u8bc6\u7ecf\u5e38\u53d8（\u653f\u7b56\u3001\u4ea7\u54c1\u6587\u6863\u3001\u4ef7\u683c）<\/span><\/p>\n<\/td>\n

          		\n

          RAG\u2014\u2014<\/span> \u6539\u6587\u6863\u91cd\u5efa\u7d22\u5f15\u5c31\u751f\u6548<\/span><\/p>\n<\/td>\n<\/tr>\n

          \n

          \u9700\u8981\u6eaf\u6e90\u3001\u53ef\u5ba1\u8ba1（\u6cd5\u5f8b\u3001\u533b\u7597\u3001\u91d1\u878d）<\/span><\/p>\n<\/td>\n

          		\n

          RAG\u2014\u2014<\/span> \u6bcf\u6761\u7b54\u6848\u80fd\u6307\u5230\u539f\u6587<\/span><\/p>\n<\/td>\n<\/tr>\n

          \n

          \u9700\u8981\u7279\u5b9a\u7684\u8bf4\u8bdd\u98ce\u683c\u3001\u8f93\u51fa\u683c\u5f0f<\/span><\/p>\n<\/td>\n

          		\n

          \u5fae\u8c03<\/span> \u2014\u2014RAG <\/span> \u6559\u4e0d\u4e86\u98ce\u683c<\/span><\/p>\n<\/td>\n<\/tr>\n

          \n

          \u5bf9\u5ef6\u8fdf\u6781\u5176\u654f\u611f<\/span><\/p>\n<\/td>\n

          		\n

          \u5fae\u8c03<\/span> \u2014\u2014<\/span> \u5fae\u8c03\u540e\u7684\u6a21\u578b\u63a8\u7406\u66f4\u5feb<\/span><\/p>\n<\/td>\n<\/tr>\n

          \n

          \u4e24\u8005\u90fd\u8981<\/span><\/p>\n<\/td>\n

          		\n

          \u6df7\u5408：\u5fae\u8c03\u7ba1<\/span> "<\/span> \u600e\u4e48\u8bf4<\/span> "<\/span> ，<\/span> RAG <\/span> \u7ba1<\/span> "<\/span> \u8bf4\u4ec0\u4e48<\/span> "<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

          \u6709\u4e00\u4efd<\/span> 2026 <\/span>\u5e74\u7684\u884c\u4e1a\u7814\u7a76\u751a\u81f3\u62ff\u6c7d\u8f66\u5236\u9020\u4e1a\u505a\u5b9e\u9a8c（\u7528\u4e86\u4e24\u4e2a\u5b9d\u9a6c\u96c6\u56e2\u7684\u5c01\u95ed\u6570\u636e\u96c6），\u7ed3\u8bba\u662f：<\/span>\u5728\u770b\u8d77\u6765\u6700"\u5fc5\u987b\u5fae\u8c03"\u7684\u9ad8\u4e13\u4e1a\u5ea6\u573a\u666f\u91cc，RAG \u4f9d\u7136\u662f\u6210\u672c\u6548\u76ca\u6700\u597d\u7684\u65b9\u6848<\/span>，\u5f00\u6e90\u6a21\u578b\u52a0\u4e0a<\/span> RAG <\/span>\u4e4b\u540e，\u8d28\u91cf\u80fd\u8ffd\u5e73\u9876\u5c16\u7684\u95ed\u6e90\u6a21\u578b\u3002<\/span><\/p>\n

          \u548c"\u957f\u4e0a\u4e0b\u6587"\u6bd4：\u7a97\u53e3\u5927，\u4e0d\u7b49\u4e8e\u8bfb\u5f97\u597d<\/span><\/h4>\n

          \u8fc7\u53bb\u4e24\u5e74\u8fd8\u6709\u4e00\u4e2a\u53cd\u590d\u51fa\u73b0\u7684\u4e89\u8bba：\u65e2\u7136\u6a21\u578b\u4e0a\u4e0b\u6587\u7a97\u53e3\u5df2\u7ecf\u80fd\u5230\u767e\u4e07<\/span> token<\/span>，\u90a3\u6211\u76f4\u63a5\u628a\u6240\u6709\u8d44\u6599\u585e\u8fdb\u53bb，\u662f\u4e0d\u662f\u5c31\u4e0d\u9700\u8981<\/span> RAG <\/span>\u4e86？<\/span><\/p>\n

          Anthropic <\/span>\u5728\u5b98\u65b9\u6587\u7ae0\u91cc\u7ed9\u4e86\u534a\u80af\u5b9a\u7684\u7b54\u6848，\u4e5f\u5212\u4e86\u8fb9\u754c：<\/span>\u5982\u679c\u4f60\u7684\u77e5\u8bc6\u5e93\u5c0f\u4e8e 20 \u4e07 token（\u5927\u7ea6 500 \u9875），\u4f60\u786e\u5b9e\u53ef\u4ee5\u76f4\u63a5\u628a\u5168\u90e8\u5185\u5bb9\u653e\u8fdb\u63d0\u793a\u8bcd，\u6839\u672c\u4e0d\u9700\u8981 RAG\u3002<\/span> \u914d\u5408\u63d0\u793a\u8bcd\u7f13\u5b58，\u8fd9\u79cd\u505a\u6cd5\u8fd8\u80fd\u628a\u5ef6\u8fdf\u964d\u4f4e\u4e00\u500d\u4ee5\u4e0a\u3001\u6210\u672c\u964d\u4f4e\u6700\u591a<\/span> 90%<\/span>\u3002<\/span><\/p>\n

          \u4f46\u4e00\u65e6\u8d85\u8fc7\u8fd9\u4e2a\u89c4\u6a21，<\/span>RAG <\/span>\u5c31\u56de\u6765\u4e86\u3002\u539f\u56e0\u6709\u4e09\u6761：<\/span><\/p>\n

        • \u6210\u672c<\/span>：\u6bcf\u6b21\u63d0\u95ee\u90fd\u628a<\/span> 20 <\/span>\u4e07<\/span> token <\/span>\u7684\u8d44\u6599\u91cd\u53d1\u4e00\u904d，\u548c\u53ea\u53d1<\/span> 5000 token <\/span>\u7684\u76f8\u5173\u7247\u6bb5，\u6210\u672c\u5dee\u4e86\u4e0d\u6b62\u4e00\u4e2a\u6570\u91cf\u7ea7\u3002<\/span>Anthropic <\/span>\u81ea\u5df1\u4e5f\u7b97\u8fc7\u8fd9\u7b14\u8d26：\u4e00\u4e2a<\/span> 20 <\/span>\u4e07<\/span> token <\/span>\u7684\u7a97\u53e3，\u5728\u6bcf\u6708<\/span> 400 <\/span>\u4e07\u6b21\u67e5\u8be2\u7684\u91cf\u7ea7\u4e0b，\u8d26\u5355\u662f\u4e94\u4f4d\u6570\u7f8e\u5143\u8d77\u6b65；\u800c<\/span> RAG <\/span>\u65b9\u6848\u7684\u6709\u6548\u4e0a\u4e0b\u6587\u901a\u5e38\u53ea\u6709<\/span> 5K token <\/span>\u5de6\u53f3，\u6210\u672c\u5927\u7ea6\u662f\u524d\u8005\u7684<\/span> 5%\u20138%<\/span>\u3002<\/span><\/li>\n
        • \u6ce8\u610f\u529b<\/span>：\u524d\u9762\u8bb2\u8fc7\u7684<\/span>"<\/span>\u4e2d\u95f4\u5931\u843d<\/span>"<\/span>\u6548\u5e94<\/span>\u2014\u2014<\/span>\u585e\u5f97\u8d8a\u591a，\u4e2d\u95f4\u90e8\u5206\u8d8a\u5bb9\u6613\u88ab\u65e0\u89c6\u3002<\/span><\/li>\n
        • \u65b0\u9c9c\u5ea6\u548c\u6743\u9650<\/span>：\u8d44\u6599\u66f4\u65b0\u4e00\u6b21，<\/span>RAG <\/span>\u53ea\u9700\u8981\u91cd\u65b0\u7d22\u5f15\u90a3\u4e00\u4e2a\u6587\u6863；\u957f\u4e0a\u4e0b\u6587\u65b9\u6848\u8981\u5728\u4e4b\u540e\u6bcf\u4e00\u6b21\u63d0\u95ee\u91cc\u90fd\u91cd\u590d\u4ed8\u8fd9\u4efd\u94b1\u3002\u800c\u5728\u4f01\u4e1a\u73af\u5883\u91cc，\u4e0d\u540c\u5458\u5de5\u80fd\u770b\u7684\u8d44\u6599\u8303\u56f4\u8fd8\u4e0d\u4e00\u6837，\u8fd9\u9700\u8981\u68c0\u7d22\u5c42\u6765\u505a\u6743\u9650\u8fc7\u6ee4\u3002<\/span><\/li>\n\n\n\n\n\n\n\n\n
          \n

          \u573a\u666f<\/span><\/p>\n<\/td>\n

          		\n

          \u66f4\u5408\u9002\u7684\u9009\u62e9<\/span><\/p>\n<\/td>\n<\/tr>\n

          \n

          \u77e5\u8bc6\u5e93\u5c0f\u4e8e<\/span> 500 <\/span> \u9875，\u67e5\u8be2\u91cf\u4e0d\u5927<\/span><\/p>\n<\/td>\n

          		\n

          \u76f4\u63a5\u585e\u8fdb\u4e0a\u4e0b\u6587，\u4e0d\u7528\u6298\u817e<\/span> RAG<\/span><\/p>\n<\/td>\n<\/tr>\n

          \n

          \u77e5\u8bc6\u5e93\u5927\u3001\u66f4\u65b0\u9891\u7e41<\/span><\/p>\n<\/td>\n

          		\n

          RAG<\/span><\/p>\n<\/td>\n<\/tr>\n

          \n

          \u9700\u8981\u8de8\u5168\u5e93\u6c47\u603b（<\/span> "<\/span> \u603b\u7ed3\u6211\u548c\u8fd9\u4e2a\u5ba2\u6237\u7684\u6240\u6709\u4f1a\u8bae<\/span> "<\/span> ）<\/span><\/p>\n<\/td>\n

          		\n

          \u957f\u4e0a\u4e0b\u6587\u6216\u5206\u5c42\u6458\u8981，\u4e0d\u662f<\/span> top-K <\/span> \u68c0\u7d22<\/span><\/p>\n<\/td>\n<\/tr>\n

          \n

          \u9700\u8981\u5f15\u7528\u51fa\u5904\u3001\u9700\u8981\u6743\u9650\u9694\u79bb<\/span><\/p>\n<\/td>\n

          		\n

          RAG<\/span><\/p>\n<\/td>\n<\/tr>\n

          \n

          \u67e5\u8be2\u91cf\u5927\u3001\u5bf9\u6210\u672c\u654f\u611f<\/span><\/p>\n<\/td>\n

          		\n

          RAG<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

          \u5341\u3001\u600e\u4e48\u5224\u65ad\u4f60\u7684 RAG \u505a\u5f97\u597d\u4e0d\u597d<\/span><\/h3>\n

          "<\/span>\u6211\u611f\u89c9\u5b83\u7b54\u5f97\u8fd8\u4e0d\u9519<\/span>"\u2014\u2014<\/span>\u8fd9\u662f\u6700\u5371\u9669\u7684\u8bc4\u4f30\u65b9\u5f0f\u3002<\/span><\/p>\n

          \u751f\u4ea7\u7ea7\u7684<\/span> RAG <\/span>\u5fc5\u987b\u80fd\u88ab\u91cf\u5316\u8bc4\u4f30，\u5426\u5219\u4f60\u8fde<\/span>"<\/span>\u8fd9\u6b21\u6539\u52a8\u662f\u53d8\u597d\u4e86\u8fd8\u662f\u53d8\u574f\u4e86<\/span>"<\/span>\u90fd\u8bf4\u4e0d\u6e05\u3002\u8fd9\u4e00\u8282\u8bb2\u4e09\u4e2a\u6700\u5e38\u7528\u7684\u6307\u6807，\u4ee5\u53ca\u4e00\u4e2a\u6700\u5bb9\u6613\u88ab\u5ffd\u89c6\u7684\u5931\u8d25\u6a21\u5f0f\u3002<\/span><\/p>\n

          \u4e09\u4e2a\u6838\u5fc3\u6307\u6807<\/span><\/h4>\n\n\n\n\n\n\n
          \n

          \u6307\u6807<\/span><\/p>\n<\/td>\n

          		\n

          \u5b83\u5728\u95ee\u4ec0\u4e48<\/span><\/p>\n<\/td>\n

          		\n

          \u600e\u4e48\u6d4b<\/span><\/p>\n<\/td>\n<\/tr>\n

          \n

          \u68c0\u7d22\u547d\u4e2d\u7387（<\/span> Recall@K<\/span> ）<\/span><\/p>\n<\/td>\n

          		\n

          \u6b63\u786e\u7684\u8d44\u6599，\u6709\u6ca1\u6709\u88ab\u635e\u8fdb\u524d<\/span> K <\/span> \u540d？<\/span><\/p>\n<\/td>\n

          		\n

          \u51c6\u5907\u4e00\u6279\u6807\u6ce8\u597d\u7684\u95ee\u9898，\u770b\u6807\u51c6\u7b54\u6848\u6240\u5728\u7684\u5757\u6709\u6ca1\u6709\u51fa\u73b0<\/span><\/p>\n<\/td>\n<\/tr>\n

          \n

          \u5fe0\u5b9e\u5ea6（<\/span> Faithfulness<\/span> ）<\/span><\/p>\n<\/td>\n

          		\n

          \u56de\u7b54\u91cc\u7684\u6bcf\u53e5\u8bdd，\u90fd\u80fd\u5728\u68c0\u7d22\u5230\u7684\u8d44\u6599\u91cc\u627e\u5230\u4f9d\u636e\u5417？<\/span><\/p>\n<\/td>\n

          		\n

          \u7528\u8bc4\u4f30\u6a21\u578b\u9010\u53e5\u6bd4\u5bf9\u7b54\u6848\u4e0e\u8d44\u6599<\/span><\/p>\n<\/td>\n<\/tr>\n

          \n

          \u7b54\u6848\u76f8\u5173\u5ea6（<\/span> Answer Relevancy<\/span> ）<\/span><\/p>\n<\/td>\n

          		\n

          \u56de\u7b54\u6709\u6ca1\u6709\u771f\u6b63\u56de\u7b54\u7528\u6237\u7684\u8fd9\u4e2a\u95ee\u9898？<\/span><\/p>\n<\/td>\n

          		\n

          \u8bc4\u4f30\u6a21\u578b\u6253\u5206，\u6216\u4eba\u5de5\u62bd\u6837<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

          \u8fd9\u4e09\u4e2a\u6307\u6807\u8981\u5206\u5f00\u770b，\u56e0\u4e3a\u5b83\u4eec\u5bf9\u5e94\u7684\u662f\u94fe\u8def\u7684\u4e0d\u540c\u73af\u8282：\u68c0\u7d22\u547d\u4e2d\u7387\u4f4e，\u8bf4\u660e\u95ee\u9898\u51fa\u5728\u5207\u5757\u6216<\/span> embedding<\/span>；\u5fe0\u5b9e\u5ea6\u9ad8\u4f46\u76f8\u5173\u5ea6\u4f4e，\u8bf4\u660e\u68c0\u7d22\u6765\u7684\u8d44\u6599\u4e0d\u5bf9\u9898；\u76f8\u5173\u5ea6\u9ad8\u4f46\u5fe0\u5b9e\u5ea6\u4f4e，\u8bf4\u660e\u6a21\u578b\u5728\u81ea\u7531\u53d1\u6325\u3002<\/span><\/p>\n

          \u6709\u4e2a\u5f88\u5b9e\u7528\u7684\u505a\u6cd5：<\/span>\u5728\u5199\u7b2c\u4e00\u884c\u68c0\u7d22\u4ee3\u7801\u4e4b\u524d，\u5148\u628a\u8bc4\u4f30\u96c6\u5efa\u8d77\u6765\u3002<\/span> \u4ece\u4f60\u7684\u771f\u5b9e\u4e1a\u52a1\u91cc\u6311<\/span> 50 <\/span>\u4e2a\u6709\u4ee3\u8868\u6027\u7684\u95ee\u9898，\u6807\u6ce8\u597d\u6bcf\u4e2a\u95ee\u9898\u7684\u6807\u51c6\u7b54\u6848\u5728\u54ea\u4e2a\u6587\u6863\u3002\u8fd9<\/span> 50 <\/span>\u4e2a\u95ee\u9898\u4f1a\u6210\u4e3a\u4f60\u540e\u7eed\u6240\u6709\u4f18\u5316\u7684\u6807\u5c3a<\/span>\u2014\u2014<\/span>\u4f60\u4f1a\u53d1\u73b0\u5b83\u903c\u7740\u4f60\u628a<\/span>"<\/span>\u611f\u89c9<\/span>"<\/span>\u53d8\u6210<\/span>"<\/span>\u6570\u5b57<\/span>"<\/span>\u3002<\/span><\/p>\n

          \u6700\u9634\u9669\u7684\u5931\u8d25：\u6d4b\u8bd5\u5168\u8fc7，\u7528\u6237\u4e0d\u6ee1\u610f<\/span><\/h4>\n

          \u6709\u4e00\u7c7b\u5931\u8d25\u6781\u96be\u53d1\u73b0：\u4f60\u7684\u7cfb\u7edf\u5728\u6240\u6709\u6307\u6807\u4e0a\u90fd\u8fbe\u6807，\u4f46\u7528\u6237\u5c31\u662f\u4e0d\u4e70\u8d26\u3002<\/span><\/p>\n

          \u539f\u56e0\u901a\u5e38\u662f：<\/span>\u4f60\u7684\u6d4b\u8bd5\u96c6\u662f"\u6807\u51c6\u95ee\u6cd5"，\u800c\u7528\u6237\u8bf4\u7684\u662f\u4eba\u8bdd\u3002<\/span><\/p>\n

          \u6d4b\u8bd5\u96c6\u91cc\u7684\u95ee\u9898\u662f<\/span>"<\/span>\u51fa\u5dee\u4f4f\u5bbf\u7684\u62a5\u9500\u6807\u51c6\u662f\u4ec0\u4e48<\/span>"<\/span>，\u7528\u6237\u95ee\u7684\u662f<\/span>"<\/span>\u6211\u4e0a\u6b21\u53bb\u4e0a\u6d77\u4f4f\u7684\u90a3\u4e2a\u9152\u5e97，\u80fd\u62a5\u591a\u5c11\u6765\u7740<\/span>"<\/span>\u3002\u524d\u8005\u80fd\u547d\u4e2d，\u540e\u8005\u5168\u7ebf\u5d29\u6e83\u3002<\/span><\/p>\n

          \u8fd9\u4e5f\u662f\u4e3a\u4ec0\u4e48<\/span>"<\/span>\u67e5\u8be2\u7406\u89e3<\/span>"<\/span>\u5728\u751f\u4ea7\u73af\u5883\u91cc\u5f88\u91cd\u8981<\/span>\u2014\u2014<\/span>\u7cfb\u7edf\u9700\u8981\u80fd\u5904\u7406\u542b\u6df7\u7684\u3001\u6307\u4ee3\u4e0d\u6e05\u7684\u3001\u751a\u81f3\u8bed\u6cd5\u4e0d\u5b8c\u6574\u7684\u95ee\u9898，\u5fc5\u8981\u65f6\u53cd\u95ee\u7528\u6237\u6f84\u6e05，\u6216\u8005\u628a<\/span>"<\/span>\u5b83\u7406\u89e3\u6210\u4e86\u4ec0\u4e48<\/span>"<\/span>\u663e\u5f0f\u8bf4\u51fa\u6765\u8ba9\u7528\u6237\u7ea0\u6b63\u3002<\/span><\/p>\n

          \u8fd8\u6709\u4e00\u7c7b\u9759\u9ed8\u5931\u8d25\u503c\u5f97\u5355\u72ec\u63d0：<\/span>\u7d22\u5f15\u6f02\u79fb<\/span>\u3002\u6e90\u6587\u6863\u66f4\u65b0\u4e86，\u5411\u91cf\u7d22\u5f15\u6ca1\u540c\u6b65\u3002\u7cfb\u7edf\u7167\u5e38\u8fd4\u56de\u7ed3\u679c，\u53ea\u662f\u8fd4\u56de\u7684\u662f\u8fc7\u671f\u5185\u5bb9\u3002\u8fd9\u7c7b\u95ee\u9898\u4e0d\u4f1a\u62a5\u9519，\u53ea\u4f1a\u6162\u6162\u8ba9\u7528\u6237\u5931\u53bb\u4fe1\u4efb\u3002\u89e3\u6cd5\u662f\u7ed9\u6bcf\u4efd\u6587\u6863\u6253\u4e0a\u7248\u672c\u548c\u65f6\u95f4\u6233，\u68c0\u7d22\u65f6\u6309\u65f6\u95f4\u8fc7\u6ee4\u3002<\/span><\/p>\n

          \u5341\u4e00\u3001\u7ed9\u96f6\u57fa\u7840\u7684\u843d\u5730\u8def\u7ebf<\/span><\/h3>\n

          \u5982\u679c\u4f60\u8bfb\u5230\u8fd9\u91cc，\u60f3\u81ea\u5df1\u52a8\u624b\u505a\u4e00\u4e2a，\u8fd9\u4e00\u8282\u7ed9\u4f60\u4e00\u6761\u80fd\u8d70\u901a\u7684\u8def\u3002\u6211\u4e0d\u4f1a\u5efa\u8bae\u4f60\u4e00\u6b65\u5230\u4f4d，\u56e0\u4e3a\u90a3\u6837\u5927\u6982\u7387\u4f1a\u5361\u6b7b\u5728\u4e2d\u9014\u3002<\/span><\/p>\n

          \u4e94\u6b65\u8d70<\/span><\/h4>\n

          \u7b2c\u4e00\u6b65：\u5148\u7528"\u4e0d\u7528 RAG"\u7684\u65b9\u5f0f\u8dd1\u901a<\/span><\/p>\n

          \u628a\u4f60\u7684\u6587\u6863\u6574\u7406\u6210\u4e00\u4e2a\u7eaf\u6587\u672c\u6587\u4ef6，\u76f4\u63a5\u585e\u8fdb\u6a21\u578b\u4e0a\u4e0b\u6587，\u95ee\u51e0\u4e2a\u95ee\u9898\u770b\u770b\u6548\u679c\u3002\u5982\u679c\u4f60\u7684\u8d44\u6599\u672c\u6765\u5c31\u4e0d\u5230<\/span> 500 <\/span>\u9875，\u4f60\u53ef\u80fd\u6839\u672c\u4e0d\u9700\u8981<\/span> RAG\u2014\u2014<\/span>\u8fd9\u4e00\u6b65\u5c31\u80fd\u5e2e\u4f60\u7701\u4e0b\u5927\u91cf\u65f6\u95f4\u3002<\/span><\/p>\n

          \u7b2c\u4e8c\u6b65：\u5efa\u4e00\u4e2a 50 \u9898\u7684\u5c0f\u8bc4\u4f30\u96c6<\/span><\/p>\n

          \u4ece\u771f\u5b9e\u4e1a\u52a1\u91cc\u6311<\/span> 50 <\/span>\u4e2a\u95ee\u9898，\u6807\u6ce8\u6bcf\u4e2a\u95ee\u9898\u7684\u7b54\u6848\u5728\u54ea\u4e2a\u6587\u6863\u3002\u8fd9\u4e00\u6b65\u770b\u7740\u67af\u71e5，\u4f46\u5b83\u51b3\u5b9a\u4e86\u4f60\u540e\u9762\u6240\u6709\u4f18\u5316\u662f\u4e0d\u662f<\/span>"<\/span>\u778e\u8c03<\/span>"<\/span>\u3002<\/span><\/p>\n

          \u7b2c\u4e09\u6b65：\u5b9e\u73b0\u6700\u5c0f\u53ef\u7528\u7248\u672c<\/span><\/p>\n

          \u6309\u672c\u6587\u7b2c\u56db\u8282\u7684\u601d\u8def，\u5148\u8dd1\u901a<\/span>"<\/span>\u5207\u5757<\/span> \u2192 <\/span>\u5411\u91cf\u5316<\/span> \u2192 <\/span>\u68c0\u7d22<\/span> \u2192 <\/span>\u751f\u6210<\/span>"<\/span>\u7684\u5b8c\u6574\u94fe\u8def，\u54ea\u6015\u7528\u7684\u662f\u6700\u6734\u7d20\u7684\u65b9\u6848\u3002\u5148\u8ba9\u5b83\u80fd\u7aef\u5230\u7aef\u8dd1\u8d77\u6765，\u518d\u8c08\u4f18\u5316\u3002<\/span><\/p>\n

          \u7b2c\u56db\u6b65：\u6309\u987a\u5e8f\u52a0\u88c5<\/span>（\u987a\u5e8f\u5f88\u91cd\u8981，\u522b\u8df3）<\/span><\/p>\n

        • \u5148\u628a\u5207\u5757\u7b56\u7565\u8c03\u5bf9<\/span>\u2014\u2014<\/span>\u8fd9\u662f\u6536\u76ca\u6700\u5927\u3001\u6210\u672c\u6700\u4f4e\u7684\u4e00\u6b65；<\/span><\/li>\n
        • \u518d\u52a0\u6df7\u5408\u68c0\u7d22（\u5411\u91cf<\/span> + BM25<\/span>）<\/span>\u2014\u2014<\/span>\u8fd9\u4e00\u9879\u901a\u5e38\u80fd\u5e26\u6765\u660e\u663e\u7684\u53ec\u56de\u63d0\u5347；<\/span><\/li>\n
        • \u518d\u52a0\u91cd\u6392<\/span>\u2014\u2014<\/span>\u6027\u4ef7\u6bd4\u6781\u9ad8\u7684\u4e00\u9879；<\/span><\/li>\n
        • \u5982\u679c\u6587\u6863\u6709<\/span>"<\/span>\u5207\u788e\u540e\u5931\u53bb\u4e0a\u4e0b\u6587<\/span>"<\/span>\u7684\u95ee\u9898，\u518d\u4e0a\u4e0a\u4e0b\u6587\u589e\u5f3a\u3002<\/span><\/li>\n

          \u7b2c\u4e94\u6b65：\u628a\u8bc4\u4f30\u63a5\u8fdb\u6d41\u7a0b<\/span><\/p>\n

          \u6bcf\u6539\u4e00\u4e2a\u53c2\u6570，\u8dd1\u4e00\u904d\u90a3<\/span> 50 <\/span>\u9898，\u5bf9\u6bd4\u6570\u5b57\u3002<\/span>\u4e0d\u8981\u51ed\u611f\u89c9\u4e0a\u7ebf\u3002<\/span><\/p>\n

          \u5de5\u5177\u600e\u4e48\u9009<\/span><\/h4>\n\n\n\n\n\n\n\n\n
          \n

          \u73af\u8282<\/span><\/p>\n<\/td>\n

          		\n

          \u5e38\u89c1\u9009\u62e9<\/span><\/p>\n<\/td>\n

          		\n

          \u8bf4\u660e<\/span><\/p>\n<\/td>\n<\/tr>\n

          \n

          \u7f16\u6392\u6846\u67b6<\/span><\/p>\n<\/td>\n

          		\n

          LangChain \/ LlamaIndex \/ <\/span> \u81ea\u5df1\u5199<\/span><\/p>\n<\/td>\n

          		\n

          \u81ea\u5df1\u5199\u80fd\u770b\u6e05\u6bcf\u4e00\u6b65，\u5b66\u4e60\u9636\u6bb5\u63a8\u8350；\u6846\u67b6\u9002\u5408\u5feb\u901f\u642d\u751f\u4ea7<\/span><\/p>\n<\/td>\n<\/tr>\n

          \n

          \u5411\u91cf\u6570\u636e\u5e93<\/span><\/p>\n<\/td>\n

          		\n

          pgvector \/ Qdrant \/ Milvus \/ Chroma<\/span><\/p>\n<\/td>\n

          		\n

          \u5df2\u7ecf\u6709<\/span> PostgreSQL <\/span> \u7684\u8bdd，<\/span> pgvector <\/span> \u6700\u7701\u4e8b<\/span><\/p>\n<\/td>\n<\/tr>\n

          \n

          Embedding <\/span> \u6a21\u578b<\/span><\/p>\n<\/td>\n

          		\n

          text-embedding-3 <\/span> \u7cfb\u5217<\/span> \/ BGE-M3 \/ <\/span> \u901a\u4e49<\/span><\/p>\n<\/td>\n

          		\n

          \u4e2d\u6587\u573a\u666f\u5efa\u8bae\u4f18\u5148\u6d4b\u4e2d\u6587\u53cb\u597d\u7684\u6a21\u578b<\/span><\/p>\n<\/td>\n<\/tr>\n

          \n

          \u91cd\u6392\u6a21\u578b<\/span><\/p>\n<\/td>\n

          		\n

          Cohere Rerank \/ BGE-reranker<\/span><\/p>\n<\/td>\n

          		\n

          \u6548\u679c\u63d0\u5347\u660e\u663e，\u662f\u5e38\u89c1\u7684\u7b2c\u4e00\u6b65\u4f18\u5316<\/span><\/p>\n<\/td>\n<\/tr>\n

          \n

          \u8bc4\u4f30\u5de5\u5177<\/span><\/p>\n<\/td>\n

          		\n

          Ragas \/ ARES \/ <\/span> \u81ea\u5df1\u5199\u811a\u672c<\/span><\/p>\n<\/td>\n

          		\n

          \u4e5f\u53ef\u4ee5\u7528\u672c\u6587\u8bb2\u7684\u4e09\u4e2a\u6307\u6807\u81ea\u5df1\u5b9e\u73b0<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

          \u7528<\/span> LangChain <\/span>\u5199\u540c\u6837\u7684\u94fe\u8def，\u4ee3\u7801\u5927\u6982\u4f1a\u53d8\u6210\u8fd9\u6837（\u793a\u610f\u4ee3\u7801，\u672a\u5b9e\u8dd1）：<\/span><\/p>\n\n\n\n\n
          \n

          Python<\/span><\/p>\n<\/td>\n<\/tr>\n

          \n

          # <\/span>\u793a\u610f\u4ee3\u7801：\u9700\u8981\u5b89\u88c5<\/span> langchain <\/span>\u76f8\u5173\u4f9d\u8d56<\/span><\/p>\n

          from langchain_community.document_loaders import TextLoader<\/span><\/p>\n

          from langchain_text_splitters import RecursiveCharacterTextSplitter<\/span><\/p>\n

          from langchain_openai import OpenAIEmbeddings<\/span><\/p>\n

          from langchain_chroma import Chroma<\/span><\/p>\n

          \u200b<\/span><\/p>\n

          loader = TextLoader("<\/span>\u5458\u5de5\u624b\u518c<\/span>.txt", encoding="utf-8")<\/span><\/p>\n

          docs = loader.load()<\/span><\/p>\n

          \u200b<\/span><\/p>\n

          # <\/span>\u6846\u67b6\u5e2e\u4f60\u5c01\u88c5\u4e86\u5207\u5757：\u6309\u6bb5\u843d<\/span> -> <\/span>\u53e5\u5b50<\/span> -> <\/span>\u8bcd\u7684\u987a\u5e8f\u9012\u5f52\u5207<\/span><\/p>\n

          splitter = RecursiveCharacterTextSplitter(chunk_size=512, chunk_overlap=64)<\/span><\/p>\n

          chunks = splitter.split_documents(docs)<\/span><\/p>\n

          \u200b<\/span><\/p>\n

          # <\/span>\u5411\u91cf\u5e93\u3001\u7f16\u7801\u3001\u68c0\u7d22\u4e09\u4ef6\u4e8b，\u5404\u4e00\u884c<\/span><\/p>\n

          vectorstore = Chroma.from_documents(chunks, OpenAIEmbeddings())<\/span><\/p>\n

          retriever = vectorstore.as_retriever(search_kwargs={"k": 5})<\/span><\/p>\n

          hits = retriever.invoke("<\/span>\u4f4f\u9152\u5e97\u4e00\u665a\u4e0a\u6700\u591a\u80fd\u62a5\u591a\u5c11\u94b1<\/span>")<\/span><\/p>\n

          \u200b<\/span><\/p>\n

          for i, d in enumerate(hits, 1):<\/span><\/p>\n

          print(i, d.page_content[:60], d.metadata.get("source"))<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

          \u4ee3\u7801\u77ed\u4e86\u5f88\u591a，\u4ee3\u4ef7\u662f\u6bcf\u4e00\u6b65\u90fd\u6210\u4e86\u9ed1\u7bb1\u3002\u6211\u7684\u5efa\u8bae\u662f：<\/span>\u5148\u7528\u6807\u51c6\u5e93\u624b\u5199\u4e00\u904d，\u7406\u89e3\u6bcf\u4e00\u6b65；\u518d\u7528\u6846\u67b6\u642d\u751f\u4ea7\u7248\u672c\u3002<\/span><\/p>\n

          \u5341\u4e8c\u3001\u5e38\u89c1\u95ee\u9898<\/span><\/h3>\n

          \u8fd9\u4e00\u8282\u56de\u7b54\u51e0\u4e2a\u6211\u88ab\u95ee\u8fc7\u6700\u591a\u7684\u95ee\u9898\u3002\u6709\u4e9b\u7b54\u6848\u53ef\u80fd\u548c\u4f60\u7684\u76f4\u89c9\u76f8\u53cd\u3002<\/span><\/p>\n

          Q1：RAG \u80fd\u5f7b\u5e95\u6d88\u9664\u5e7b\u89c9\u5417？<\/span><\/h4>\n

          \u4e0d\u80fd\u3002<\/span><\/p>\n

          \u51c6\u786e\u7684\u8868\u8ff0\u662f<\/span>"<\/span>\u663e\u8457\u964d\u4f4e<\/span>"<\/span>\u3002\u516c\u5f00\u5b9e\u8df5\u91cc\u5e38\u89c1\u7684\u6570\u5b57\u662f\u80fd\u628a\u4e00\u90e8\u5206\u5e7b\u89c9\u538b\u4e0b\u53bb\u3001\u628a\u7b54\u9519\u7387\u4ece\u767e\u5206\u4e4b\u4e8c\u5341\u51e0\u964d\u5230\u4e2a\u4f4d\u6570，\u4f46\u505a\u4e0d\u5230\u5f52\u96f6\u3002\u800c\u4e14\u8981\u6ce8\u610f：<\/span>RAG \u751a\u81f3\u53ef\u80fd\u8ba9\u9519\u8bef\u53d8\u5f97\u66f4\u96be\u53d1\u73b0<\/span>\u2014\u2014<\/span>\u56e0\u4e3a\u4e00\u4e2a\u66f4\u5f3a\u7684\u6a21\u578b\u4f1a\u7528\u66f4\u81ea\u4fe1\u7684\u8bed\u6c14，\u628a\u68c0\u7d22\u5230\u7684\u9519\u8bef\u4fe1\u606f\u5305\u88c5\u5f97\u66f4\u50cf\u771f\u7684\u3002<\/span><\/p>\n

          \u6240\u4ee5\u914d\u5957\u624b\u6bb5\u662f\u5fc5\u987b\u7684：\u8981\u6c42\u6807\u6ce8\u51fa\u5904\u3001\u52a0\u5f15\u7528\u6821\u9a8c\u3001\u5bf9\u9ad8\u98ce\u9669\u95ee\u9898\u4fdd\u7559\u4eba\u5de5\u5ba1\u6838\u3002<\/span><\/p>\n

          Q2：\u6211\u9700\u8981\u5148\u628a\u6587\u6863\u6574\u7406\u5e72\u51c0\u5417？<\/span><\/h4>\n

          \u9700\u8981，\u800c\u4e14\u8fd9\u4e00\u6b65\u7684\u4ef7\u503c\u88ab\u4e25\u91cd\u4f4e\u4f30\u3002<\/span><\/p>\n

          \u771f\u5b9e\u7684\u6587\u6863\u91cc\u5145\u6ee1\u4e86<\/span> PDF <\/span>\u8868\u683c\u9519\u4e71\u3001\u9875\u7709\u9875\u811a\u6df7\u8fdb\u6b63\u6587\u3001\u626b\u63cf\u4ef6\u6ca1\u6709\u6587\u5b57\u5c42\u3001\u540c\u4e00\u4efd\u6587\u4ef6\u6709\u4e94\u4e2a\u7248\u672c\u3002\u8fd9\u4e9b\u810f\u6570\u636e\u4f1a\u76f4\u63a5\u53d8\u6210\u68c0\u7d22\u566a\u58f0\u3002\u5f88\u591a\u56e2\u961f\u5728\u68c0\u7d22\u7b97\u6cd5\u4e0a\u6298\u817e\u5f88\u4e45，\u6700\u540e\u53d1\u73b0\u95ee\u9898\u5176\u5b9e\u51fa\u5728\u6587\u6863\u89e3\u6790\u73af\u8282\u3002<\/span><\/p>\n

          \u5efa\u8bae\u7684\u987a\u5e8f\u662f：<\/span>\u5148\u505a\u6587\u6863\u89e3\u6790\u548c\u6e05\u6d17，\u518d\u8c08\u5207\u5757，\u6700\u540e\u624d\u662f\u68c0\u7d22\u4f18\u5316\u3002<\/span><\/p>\n

          Q3：\u5411\u91cf\u6570\u636e\u5e93\u8be5\u9009\u54ea\u4e2a？<\/span><\/h4>\n

          \u5982\u679c\u4f60\u5df2\u7ecf\u6709<\/span> PostgreSQL<\/span>，\u5148\u7528<\/span> pgvector\u2014\u2014<\/span>\u5c11\u7ef4\u62a4\u4e00\u4e2a\u7ec4\u4ef6，\u6bd4\u4ec0\u4e48\u90fd\u91cd\u8981\u3002<\/span><\/p>\n

          \u53ea\u6709\u5f53\u4f60\u7684\u5411\u91cf\u89c4\u6a21（\u901a\u5e38\u5230\u767e\u4e07\u7ea7\u4ee5\u4e0a）\u6216\u6027\u80fd\u8981\u6c42\u786e\u5b9e\u9876\u4e0d\u4f4f\u65f6，\u518d\u8003\u8651\u4e0a\u4e13\u95e8\u7684\u5411\u91cf\u6570\u636e\u5e93\u3002\u524d\u671f\u8fc7\u65e9\u5f15\u5165\u65b0\u7ec4\u4ef6，\u5f80\u5f80\u53ea\u662f\u5728\u7ed9\u81ea\u5df1\u589e\u52a0\u8fd0\u7ef4\u8d1f\u62c5\u3002<\/span><\/p>\n

          Q4：RAG \u548c"\u7ed9\u6a21\u578b\u52a0\u8054\u7f51\u641c\u7d22"\u662f\u4e00\u56de\u4e8b\u5417？<\/span><\/h4>\n

          \u539f\u7406\u4e0a\u662f\u540c\u4e00\u7c7b\u601d\u8def<\/span>\u2014\u2014<\/span>\u90fd\u662f<\/span>"<\/span>\u5148\u53bb\u62ff\u8d44\u6599，\u518d\u57fa\u4e8e\u8d44\u6599\u56de\u7b54<\/span>"<\/span>\u3002<\/span><\/p>\n

          \u533a\u522b\u5728\u8d44\u6599\u7684\u8303\u56f4\u548c\u53ef\u63a7\u6027：\u8054\u7f51\u641c\u7d22\u9762\u5411\u516c\u5f00\u4e92\u8054\u7f51，\u4f60\u65e0\u6cd5\u63a7\u5236\u5b83\u53d6\u5230\u4ec0\u4e48；<\/span>RAG <\/span>\u9762\u5411\u4f60\u81ea\u5df1\u7684\u77e5\u8bc6\u5e93，\u4f60\u80fd\u63a7\u5236\u5185\u5bb9\u3001\u66f4\u65b0\u8282\u594f\u548c\u8bbf\u95ee\u6743\u9650\u3002\u4f01\u4e1a\u573a\u666f\u7edd\u5927\u591a\u6570\u7528<\/span> RAG<\/span>，\u56e0\u4e3a\u9700\u8981\u53ef\u63a7\u548c\u53ef\u5ba1\u8ba1\u3002<\/span><\/p>\n

          Q5：RAG \u662f\u4e0d\u662f\u5df2\u7ecf\u8fc7\u65f6\u4e86，\u73b0\u5728\u90fd\u8bb2 Agent？<\/span><\/h4>\n

          \u6070\u6070\u76f8\u53cd\u3002<\/span><\/p>\n

          \u8fdb\u5165<\/span> 2026 <\/span>\u5e74，\u786e\u5b9e\u6709\u5f88\u591a\u6587\u7ae0\u5728\u8bf4<\/span>"RAG <\/span>\u5df2\u6b7b<\/span>"<\/span>，\u4f46\u4e3b\u6d41\u89c2\u5bdf\u662f：<\/span>RAG <\/span>\u4e0d\u662f\u88ab\u53d6\u4ee3\u4e86，\u800c\u662f\u88ab<\/span>\u5438\u6536<\/span>\u4e86<\/span>\u2014\u2014<\/span>\u5b83\u53d8\u6210\u4e86\u667a\u80fd\u4f53\u5de5\u5177\u7bb1\u91cc\u7684\u4e00\u4ef6\u5de5\u5177\u3002\u667a\u80fd\u4f53\u51b3\u5b9a<\/span>"<\/span>\u8981\u4e0d\u8981\u68c0\u7d22\u3001\u68c0\u7d22\u51e0\u6b21\u3001\u7528\u4ec0\u4e48\u65b9\u5f0f\u68c0\u7d22<\/span>"<\/span>，\u800c\u5e95\u4e0b\u5e72\u6d3b\u7684\u4ecd\u7136\u662f\u68c0\u7d22\u5c42\u3002<\/span><\/p>\n

          \u4ece\u4f01\u4e1a\u6570\u636e\u770b，<\/span>RAG <\/span>\u7684\u91c7\u7528\u7387\u662f\u5728\u6301\u7eed\u4e0a\u5347\u7684（<\/span>31% \u2192 51%<\/span>），\u667a\u80fd\u4f53\u67b6\u6784\u5219\u662f\u4ece\u96f6\u8d77\u6b65\u3001\u6b63\u5728\u589e\u957f\u3002\u8fd9\u4e24\u4e2a\u4e0d\u662f\u66ff\u4ee3\u5173\u7cfb\u3002<\/span><\/p>\n

          \u6570\u636e\u65f6\u6548\u58f0\u660e<\/span><\/h3>\n

          \u672c\u6587\u6d89\u53ca\u7684\u6240\u6709\u7b2c\u4e09\u65b9\u6570\u636e\u5747\u6765\u81ea\u516c\u5f00\u6e20\u9053，\u91c7\u96c6\u65f6\u95f4\u4e3a <\/span>2026 \u5e74 9 \u6708 17 \u65e5<\/span>\u3002<\/span><\/p>\n

          \u9700\u8981\u7279\u522b\u8bf4\u660e\u7684\u662f：<\/span>AI <\/span>\u9886\u57df\u7684\u4ea7\u54c1\u53c2\u6570\u3001\u4ef7\u683c\u548c\u6a21\u578b\u80fd\u529b\u53d8\u5316\u5f88\u5feb，\u672c\u6587\u5f15\u7528\u7684\u5177\u4f53\u6570\u5b57（\u5c24\u5176\u662f\u4ef7\u683c\u3001\u6a21\u578b\u7248\u672c\u3001\u57fa\u51c6\u5206\u6570）\u8bf7\u4ee5\u5b98\u65b9\u6700\u65b0\u6587\u6863\u4e3a\u51c6\u3002\u4ee5\u4e0b\u662f\u51e0\u4e2a\u503c\u5f97\u7559\u610f\u7684\u65f6\u6548\u70b9：<\/span><\/p>\n

            \n
          • Anthropic <\/span>\u7684\u4e0a\u4e0b\u6587\u68c0\u7d22\u6570\u636e\u53d1\u5e03\u4e8e<\/span> 2024 <\/span>\u5e74，\u5176\u539f\u59cb\u6587\u7ae0\u5728\u540e\u6765\u6709\u8fc7\u8865\u5145\u8bf4\u660e；\u6587\u4e2d\u5f15\u7528\u7684\u6210\u672c\u6570\u5b57\u57fa\u4e8e\u5f53\u65f6\u7684\u63d0\u793a\u8bcd\u7f13\u5b58\u4ef7\u683c\u3002<\/span><\/li>\n
          • Menlo Ventures <\/span>\u7684\u91c7\u7528\u7387\u6570\u636e\u6765\u81ea<\/span> 2024 <\/span>\u5e74\u8c03\u7814（\u6837\u672c<\/span> 600 <\/span>\u4f4d\u4f01\u4e1a<\/span> IT <\/span>\u51b3\u7b56\u8005），\u8be5\u673a\u6784<\/span> 2025 <\/span>\u5e74\u7684\u62a5\u544a\u91c7\u7528\u4e86\u4e0d\u540c\u7684\u7edf\u8ba1\u53e3\u5f84，\u4e24\u7ec4\u6570\u5b57\u4e0d\u5b9c\u76f4\u63a5\u6bd4\u8f83\u3002<\/span><\/li>\n
          • NVIDIA <\/span>\u7684\u5207\u5757\u7b56\u7565\u57fa\u51c6\u6765\u81ea\u5176\u5b98\u65b9\u6280\u672f\u535a\u5ba2，\u6d4b\u8bd5\u6570\u636e\u96c6\u4ee5\u82f1\u6587\u91d1\u878d\u4e0e\u6280\u672f\u6587\u6863\u4e3a\u4e3b，\u4e2d\u6587\u8bed\u6599\u7684\u5b9e\u9645\u8868\u73b0\u9700\u8981\u81ea\u884c\u9a8c\u8bc1\u3002<\/span><\/li>\n
          • \u672c\u6587\u7b2c\u56db\u3001\u4e94\u3001\u516d\u8282\u7684\u4ee3\u7801\u8f93\u51fa\u5747\u4e3a\u672c\u673a\u5b9e\u8dd1\u7ed3\u679c，\u8fd0\u884c\u73af\u5883\u4e3a<\/span> Python 3.13<\/span>，\u53ef\u590d\u73b0\u3002<\/span><\/li>\n<\/ul>\n

            \u53c2\u8003\u8d44\u6599<\/span><\/h3>\n

            \u4e0b\u9762\u8fd9\u4e9b\u662f\u6211\u5728\u5199\u4f5c\u8fc7\u7a0b\u4e2d\u5b9e\u9645\u67e5\u9605\u8fc7\u7684\u516c\u5f00\u8d44\u6599，\u6309\u5728\u6587\u4e2d\u9996\u6b21\u51fa\u73b0\u7684\u987a\u5e8f\u6392\u5217\u3002\u5176\u4e2d\u7684\u94fe\u63a5\u6211\u90fd\u9010\u6761\u8bbf\u95ee\u6838\u5bf9\u8fc7，\u6587\u4e2d\u5f15\u7528\u7684\u6570\u5b57\u5747\u80fd\u5728\u8fd9\u4e9b\u6765\u6e90\u4e2d\u627e\u5230\u3002<\/span><\/p>\n

              \n
            • Lewis et al.<\/span>，\u300a<\/span>Retrieval-Augmented Generation for Knowledge-Intensive NLP Tasks<\/span>\u300b，<\/span>arXiv:2005.11401<\/span>，<\/span>NeurIPS 2020<\/span>（<\/span>arxiv.org\/abs\/2005.11401<\/span>）<\/span><\/li>\n
            • Anthropic<\/span>，\u300a<\/span>Introducing Contextual Retrieval<\/span>\u300b（<\/span>www.anthropic.com\/news\/contextual-retrieval<\/span>）<\/span><\/li>\n
            • Liu et al.<\/span>，\u300a<\/span>Lost in the Middle: How Language Models Use Long Contexts<\/span>\u300b，<\/span>TACL 2024<\/span><\/li>\n
            • NVIDIA Technical Blog<\/span>，\u300a<\/span>Finding the Best Chunking Strategy for Accurate AI Responses<\/span>\u300b（<\/span>developer.nvidia.com<\/span>）<\/span><\/li>\n
            • Menlo Ventures<\/span>，\u300a<\/span>2024: The State of Generative AI in the Enterprise<\/span>\u300b（<\/span>menlovc.com<\/span>）<\/span><\/li>\n
            • \u5fae\u8f6f\u4e9a\u6d32\u7814\u7a76\u9662，\u300a\u5f53\u5de5\u4e1a\u77e5\u8bc6\u9047\u4e0a<\/span> PIKE-RAG<\/span>：\u6615\u8bfa\u98de\u5ba2\u670d\u6548\u7387\u8dc3\u5347\u80cc\u540e\u7684\u6280\u672f\u7a81\u7834\u300b（<\/span>www.microsoft.com\/en-us\/research<\/span>）<\/span><\/li>\n
            • Databricks Mosaic Research <\/span>\u5173\u4e8e\u957f\u4e0a\u4e0b\u6587\u4e0e<\/span> RAG <\/span>\u7684\u5bf9\u6bd4\u5b9e\u9a8c（\u7ecf\u7b2c\u4e09\u65b9\u6587\u732e\u7efc\u8ff0\u8f6c\u5f15）<\/span><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"

              \u4ece\u300c\u95ed\u5377\u8003\u8bd5\u300d\u5230\u300c\u5f00\u5377\u8003\u8bd5\u300d\u2014\u2014\u7528 80 \u884c Python \u4ece\u96f6\u642d\u4e00\u6761\u8dd1\u5f97\u901a\u7684 RAG，\u628a\u5207\u5757\u3001\u5411\u91cf\u3001\u68c0\u7d22\u3001\u91cd\u6392\u6bcf\u4e00\u6b65\u90fd\u62c6\u5f00\u770b\u76ee\u5f55\u4e00\u3001\u5927\u6a21\u578b\u4e3a\u4ec0\u4e48\u4f1a\\”\u4e00\u672c\u6b63\u7ecf\u5730\u80e1\u8bf4\u516b\u9053\\”\u4e8c\u3001RAG \u4e09\u4e2a\u5b57\u6bcd，\u62c6\u5f00\u5c31\u662f\u4e00\u53e5\u5927\u767d\u8bdd\u4e09\u3001RAG \u53ea\u505a\u4e24\u4ef6\u4e8b，\u4f46\u6bcf\u4ef6\u4e8b\u90fd\u6709\u4e00\u5806\u8bb2\u7a76\u56db\u3001\u624b\u6413\u4e00\u4e2a\u6700\u5c0f\u53ef\u8fd0\u884c\u7684 RAG\u4e94\u3001\\”\u4f4f\u9152\u5e97\\”\u4e3a\u4ec0\u4e48\u641c\u4e0d\u5230\\”\u4f4f\u5bbf\\”？\u516d\u3001\u5207\u5757：\u6700\u4e0d\u8d77\u773c，\u5374\u6700\u81f4\u547d\u7684\u4e00\u6b65\u4e03\u3001\u751f\u4ea7\u73af\u5883\u91cc\u7684 RAG，<\/p>\n","protected":false},"author":2,"featured_media":107672,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[11653,53,4119,50,51,383],"topic":[],"class_list":["post-107677","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-11653","tag-ai","tag-rag","tag-50","tag-51","tag-383"],"yoast_head":"\nAI \u4e00\u672c\u6b63\u7ecf\u5730\u80e1\u8bf4\u516b\u9053\uff1f80 \u884c Python \u624b\u6413 RAG\uff0c\u628a\u5207\u5757\u3001\u5411\u91cf\u3001\u68c0\u7d22\u3001\u91cd\u6392\u6bcf\u4e00\u6b65\u90fd\u62c6\u5f00\u770b - 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