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🐇\u660e\u660e\u8ddf\u4f60\u8bf4\u8fc7：\u4e2a\u4eba\u4e3b\u9875<\/span><\/p>\n 🏅\u4e2a\u4eba\u4e13\u680f：\u300a\u6df1\u5ea6\u63a2\u79d8：AI\u754c\u7684007\u300b<\/span>\u00a0🏅<\/p>\n 🔖\u884c\u8def\u6709\u826f\u53cb，\u4fbf\u662f\u5929\u5802🔖<\/p>\n \u76ee\u5f55<\/p>\n \u4e00\u3001\u524d\u8a00\u00a0<\/p>\n 1\u3001LLM \u7684\u5c40\u9650：\u6a21\u578b\u77e5\u8bc6\u201c\u5c01\u95ed\u201d vs \u73b0\u5b9e\u77e5\u8bc6\u201c\u52a8\u6001\u201d<\/p>\n 2\u3001\u4ec0\u4e48\u662fRAG<\/p>\n 3\u3001\u4e3a\u4ec0\u4e48\u9700\u8981\u201c\u68c0\u7d22 + \u751f\u6210\u201d\u7ed3\u5408？<\/p>\n \u4e8c\u3001RAG \u7684\u6574\u4f53\u67b6\u6784\u4e0e\u6d41\u7a0b<\/p>\n 1\u3001\u68c0\u7d22\u589e\u5f3a\u751f\u6210\u7684\u57fa\u672c\u7ed3\u6784<\/p>\n 2\u3001\u6838\u5fc3\u6d41\u7a0b<\/p>\n \u4e09\u3001\u6838\u5fc3\u6a21\u5757\u89e3\u6790<\/p>\n 1\u3001\u5411\u91cf\u68c0\u7d22\u6a21\u5757（Retriever）<\/p>\n 1.1\u3001\u6587\u6863\u9884\u5904\u7406\u4e0e\u5207\u5206（Chunking）<\/p>\n 1.2\u3001\u5411\u91cf\u5316（Embedding）\u539f\u7406<\/p>\n 1.3\u3001\u5411\u91cf\u6570\u636e\u5e93\u7b80\u4ecb<\/p>\n 2\u3001\u751f\u6210\u6a21\u5757（Generator）<\/p>\n 2.1\u3001\u63d0\u793a\u6a21\u677f\u8bbe\u8ba1（Prompt Template）<\/p>\n 2.2\u3001\u63d2\u5165\u68c0\u7d22\u5185\u5bb9\u7684\u65b9\u5f0f<\/p>\n \u56db\u3001RAG \u4e0e\u4f20\u7edf QA \u7cfb\u7edf\u7684\u5bf9\u6bd4<\/p>\n 1\u3001\u68c0\u7d22\u5f0f QA（BM25 \/ Elasticsearch）<\/p>\n 2\u3001\u751f\u6210\u5f0f QA（LLM \u5355\u72ec\u8f93\u51fa）<\/p>\n 3\u3001RAG\u76f8\u6bd4\u68c0\u7d22\u5f0f QA\u548c\u751f\u6210\u5f0f QA\u7684\u4f18\u52bf<\/p>\n 🤖 \u5927\u8bed\u8a00\u6a21\u578b LLM \u7684\u201c\u5927\u8111\u201d\u600e\u4e48\u6765\u7684？<\/p>\n LLM（\u6bd4\u5982 ChatGPT）\u662f\u901a\u8fc7\u201c\u5582\u5927\u91cf\u6587\u5b57\u8d44\u6599\u201d\u8bad\u7ec3\u51fa\u6765\u7684\u3002 \u8fd9\u4e9b\u8d44\u6599\u53ef\u80fd\u5305\u62ec：<\/p>\n \u7ef4\u57fa\u767e\u79d1 📚<\/p>\n<\/li>\n \u65b0\u95fb\u3001\u5c0f\u8bf4 🗞\ufe0f📖<\/p>\n<\/li>\n \u6280\u672f\u6587\u6863\u3001\u7f51\u7ad9\u5185\u5bb9 🧑\u200d💻<\/p>\n<\/li>\n \u8bad\u7ec3\u65f6\u622a\u2f4c\u4e8e\u67d0\u2f00\u5e74（\u6bd4\u5982 2023 \u5e74）<\/p>\n<\/li>\n<\/ul>\n \u2705 \u4f18\u70b9：<\/p>\n \u8bad\u7ec3\u5b8c\u4e4b\u540e，\u5b83\u80fd\u201c\u7406\u89e3\u8bed\u8a00\u201d\u548c\u201c\u751f\u6210\u56de\u7b54\u201d，\u5c31\u50cf\u4eba\u4e00\u6837 \u270d\ufe0f<\/p>\n<\/li>\n<\/ul>\n 🚫 \u4f46\u95ee\u9898\u6765\u4e86！<\/p>\n \u8bad\u7ec3\u5b8c\u4e4b\u540e，\u8fd9\u4e9b\u6a21\u578b\u7684\u77e5\u8bc6\u5c31\u201c\u5c01\u95ed\u201d\u4e86！ \u5c31\u50cf\u4f60\u5728 2023 \u5e74\u8bfb\u5b8c\u6240\u6709\u767e\u79d1，\u7136\u540e\u88ab\u5173\u8fdb\u4e86\u623f\u95f4\u2026 \u4ee5\u540e\u5c31\u4e0d\u80fd\u63a5\u89e6\u5916\u9762\u7684\u65b0\u4e1c\u897f\u4e86 🙈<\/p>\n 📅 \u73b0\u5b9e\u4e16\u754c\u662f\u201c\u52a8\u6001\u201d\u7684！<\/p>\n \u73b0\u5b9e\u4e16\u754c\u6bcf\u5929\u90fd\u5728\u53d8：<\/p>\n \u65b0\u6280\u672f\u3001\u65b0\u4ea7\u54c1 💡<\/p>\n<\/li>\n \u80a1\u5e02\u6ce2\u52a8 📉📈<\/p>\n<\/li>\n \u793e\u4f1a\u65b0\u95fb 📰<\/p>\n<\/li>\n \u6cd5\u5f8b\u3001\u653f\u7b56\u53d8\u5316 🏛\ufe0f<\/p>\n<\/li>\n \u4f60\u516c\u53f8\u7684\u6587\u6863\u4e0d\u65ad\u66f4\u65b0 📂<\/p>\n<\/li>\n<\/ul>\n 🤔 \u4e3e\u4e2a\u4f8b\u5b50<\/p>\n \u4f60\u95ee ChatGPT：<\/p>\n \u201c\u82f9\u679c iPhone 16 \u6709\u54ea\u4e9b\u65b0\u529f\u80fd？\u201d<\/p>\n \u274c \u666e\u901a LLM（\u6ca1\u8054\u7f51）\u53ea\u80fd\u544a\u8bc9\u4f60： \u201c\u622a\u81f3\u8bad\u7ec3\u65f6，\u6700\u65b0\u7684\u662f iPhone 14 \u6216 15\u2026\u201d<\/p>\n<\/li>\n \u2705 \u4f7f\u7528 RAG \u6216\u8054\u7f51\u589e\u5f3a\u7684\u6a21\u578b\u80fd\u56de\u7b54： \u201ciPhone 16 \u52a0\u5165\u4e86 AI \u62cd\u7167\u52a9\u624b\u3001\u65e0\u8fb9\u6846\u5c4f\u5e55\u2026\u201d（\u5b9e\u65f6\u67e5\u7684！）<\/p>\n<\/li>\n<\/ul>\n 📌 \u6240\u4ee5\u8bf4\u2026<\/p>\n \u2757 LLM \u7684\u5c40\u9650：<\/p>\n \u5b83\u7684\u77e5\u8bc6\u662f\u9759\u6001\u7684\u3001\u5c01\u95ed\u7684 🧱<\/p>\n<\/li>\n \u65e0\u6cd5\u4e3b\u52a8\u611f\u77e5\u201c\u6b64\u65f6\u6b64\u523b\u201d\u53d1\u751f\u4e86\u4ec0\u4e48 \u23f0<\/p>\n<\/li>\n<\/ul>\n \u00a0<\/span> \u4f60\u6709\u6ca1\u6709\u548c ChatGPT \u804a\u5929\u65f6\u53d1\u73b0，\u5b83\u6709\u65f6\u5019\u56de\u7b54\u5f97\u4e0d\u592a\u51c6\u786e？🤔 \u90a3\u662f\u56e0\u4e3a\u5b83\u53ea\u9760\u201c\u8bb0\u5fc6\u201d\u56de\u7b54\u95ee\u9898，\u800c\u4e0d\u662f\u5b9e\u65f6\u201c\u67e5\u8d44\u6599\u201d\u3002 RAG \u5c31\u662f\u6765\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u7684！🎯<\/p>\n 💡RAG \u7684\u5168\u79f0<\/p>\n RAG = Retrieval-Augmented Generation \u4e2d\u6587\u610f\u601d\u662f：\u201c\u68c0\u7d22\u589e\u5f3a\u751f\u6210\u201d \u542c\u8d77\u6765\u662f\u4e0d\u662f\u5f88\u5b66\u672f？\u522b\u6025，\u6211\u4eec\u6765\u4e3e\u4e2a\u6817\u5b50🌰<\/p>\n 🍜 \u7528\u201c\u70b9\u5916\u5356\u201d\u4e3e\u4e2a\u4f8b\u5b50<\/p>\n \u5047\u8bbe\u4f60\u5728\u70b9\u5916\u5356 🍱，\u4f60\u95ee：<\/p>\n \u54ea\u5bb6\u9910\u5385\u6700\u8fd1\u8bc4\u4ef7\u6700\u597d？<\/p>\n<\/p>\n \u5982\u679c\u662f\u666e\u901a\u5927\u6a21\u578b（\u6ca1\u6709 RAG）： \u5b83\u4f1a\u9760\u4ee5\u524d\u5b66\u8fc7\u7684\u8d44\u6599\u544a\u8bc9\u4f60： \u201c\u5927\u4f17\u70b9\u8bc4\u4e0aXX\u9910\u5385\u8bc4\u4ef7\u4e0d\u9519\u54e6~\u201d<\/p>\n<\/li>\n \u5982\u679c\u662f\u5e26 RAG \u7684\u6a21\u578b： \u5b83\u4f1a\u5148\u53bb\u5b9e\u65f6\u641c\u7d22： \u201c\u5f53\u524d\u6700\u65b0\u7684\u9910\u5385\u8bc4\u4ef7\u201d， \u7136\u540e\u7ed3\u5408\u81ea\u5df1\u7684\u7406\u89e3，\u544a\u8bc9\u4f60\u7b54\u6848！<\/p>\n<\/li>\n<\/ul>\n \u2705\u662f\u4e0d\u662f\u66f4\u9760\u8c31\u4e86！<\/p>\n \u00a0<\/span> \u7b80\u5355\u8bf4\u4e00\u53e5\u8bdd：<\/p>\n 👉 \u201c\u68c0\u7d22\u201d\u627e\u8d44\u6599，\u201c\u751f\u6210\u201d\u6765\u8868\u8fbe \u5408\u5728\u4e00\u8d77，\u5c31\u6210\u4e86\u806a\u660e\u53c8\u9760\u8c31\u7684\u95ee\u7b54\u52a9\u624b 🧠\u2728<\/p>\n 🎓 \u4e00\u53e5\u8bdd\u533a\u5206\u4e24\u8005<\/p>\n 📦 \u4e3a\u4ec0\u4e48\u4e0d\u80fd\u53ea\u9760\u201c\u751f\u6210\u201d？<\/p>\n \u751f\u6210\u6a21\u578b（LLM）\u5f88\u5f3a\u5927，\u4f46\u6709\u4e24\u4e2a\u5927\u95ee\u9898：<\/p>\n \u77e5\u8bc6\u662f\u5c01\u95ed\u7684 \u5b83\u53ea\u80fd\u56de\u7b54\u8bad\u7ec3\u65f6\u5b66\u8fc7\u7684\u5185\u5bb9，\u4e0d\u80fd\u8bbf\u95ee\u65b0\u6570\u636e 📅<\/p>\n<\/li>\n \u53ef\u80fd\u5f20\u53e3\u5c31\u6765（\u5e7b\u89c9） \u5b83\u6709\u65f6\u4f1a\u201c\u778e\u7f16\u201d\u4e00\u4e2a\u542c\u8d77\u6765\u50cf\u771f\u7684\u7b54\u6848 🤯<\/p>\n \u201cPython 6.0 \u5df2\u53d1\u5e03\u201d\u274c（\u5176\u5b9e\u6839\u672c\u6ca1\u6709）<\/p>\n<\/li>\n 🔍 \u90a3\u53ea\u7528\u201c\u68c0\u7d22\u201d\u884c\u4e0d\u884c？<\/p>\n \u53ea\u7528\u68c0\u7d22\u5c31\u50cf\u81ea\u5df1\u53bb Google \u641c\u8d44\u6599：<\/p>\n \u4f60\u5f97\u81ea\u5df1\u8bfb\u3001\u81ea\u5df1\u7406\u89e3 🧾<\/p>\n<\/li>\n \u5185\u5bb9\u96f6\u788e，\u7528\u6237\u4f53\u9a8c\u4e0d\u597d 😩<\/p>\n<\/li>\n<\/ul>\n \u2705 \u6240\u4ee5\u201c\u68c0\u7d22 + \u751f\u6210\u201d\u5f3a\u5728\u54ea？<\/p>\n \u5b83\u628a \u4e24\u8005\u7684\u4f18\u70b9\u7ed3\u5408\u8d77\u6765：<\/p>\n \u5c31\u50cf\u4f60\u6709\u4e86\u4e2a\u806a\u660e\u79d8\u4e66👇<\/p>\n \u00a0<\/span> 🧱 RAG \u7684\u57fa\u672c\u7ed3\u6784\u7ec4\u6210<\/p>\n [\u7528\u6237\u95ee\u9898] \u00a0 \u00a0 \u00a0 \u00a0\u2193 \u00a0 🔍 \u68c0\u7d22\u6a21\u5757（Retriever） \u00a0 \u00a0 \u00a0 \u00a0\u2193 \u00a0 📄 \u76f8\u5173\u6587\u6863（Document Store \/ \u5411\u91cf\u6570\u636e\u5e93） \u00a0 \u00a0 \u00a0 \u00a0\u2193 \u00a0 🤖 \u751f\u6210\u6a21\u5757（LLM） \u00a0 \u00a0 \u00a0 \u00a0\u2193 \u00a0 \u2705 \u6700\u7ec8\u56de\u7b54<\/p>\n 1\ufe0f\u20e3 \u7528\u6237\u95ee\u9898（User Query）🗣\ufe0f<\/p>\n \u7528\u6237\u63d0\u51fa\u4e00\u4e2a\u81ea\u7136\u8bed\u8a00\u7684\u95ee\u9898，\u6bd4\u5982：<\/p>\n \u201c\u6211\u4eec\u516c\u53f8\u4eca\u5e74\u7684\u5047\u671f\u5b89\u6392\u662f\u600e\u6837\u7684？\u201d<\/p>\n 2\ufe0f\u20e3 \u68c0\u7d22\u6a21\u5757（Retriever）🔍<\/p>\n \u5b83\u4f1a\u628a\u8fd9\u4e2a\u95ee\u9898\u53d8\u6210\u201c\u5411\u91cf\u201d\u6216\u5173\u952e\u8bcd， \u53bb\u77e5\u8bc6\u5e93\u91cc\u627e\u201c\u76f8\u5173\u8d44\u6599\u201d，\u6bd4\u5982 Word \u6587\u6863\u3001PDF\u3001\u6570\u636e\u5e93\u8bb0\u5f55\u7b49\u3002<\/p>\n \u5e38\u7528\u65b9\u5f0f\u6709：<\/p>\n \u5411\u91cf\u641c\u7d22（embedding \u68c0\u7d22）🔢<\/p>\n<\/li>\n \u5173\u952e\u8bcd\u641c\u7d22（BM25\u7b49）🔡<\/p>\n<\/li>\n<\/ul>\n 3\ufe0f\u20e3 \u6587\u6863\u5e93 \/ \u77e5\u8bc6\u6e90（Document Store）📚<\/p>\n \u8fd9\u662f\u4f60\u63d0\u4f9b\u7ed9\u7cfb\u7edf\u7684\u201c\u4e13\u5c5e\u8d44\u6599\u5e93\u201d： \u53ef\u4ee5\u662f：<\/p>\n \u5185\u90e8\u6587\u6863\u7cfb\u7edf（\u5982 Confluence）<\/p>\n<\/li>\n \u4ea7\u54c1\u624b\u518c\u3001\u516c\u53f8\u5236\u5ea6\u6587\u6863<\/p>\n<\/li>\n FAQ \u95ee\u7b54\u5e93<\/p>\n<\/li>\n \u5411\u91cf\u6570\u636e\u5e93（\u5982 Faiss\u3001Weaviate\u3001Pinecone）<\/p>\n<\/li>\n<\/ul>\n 4\ufe0f\u20e3 \u751f\u6210\u6a21\u5757（LLM）\u270d\ufe0f<\/p>\n \u5c06\u68c0\u7d22\u5230\u7684\u8d44\u6599 + \u7528\u6237\u95ee\u9898 \u4e00\u8d77\u8f93\u5165\u7ed9\u5927\u8bed\u8a00\u6a21\u578b（\u5982 GPT-4） 👉 \u5b83\u4f1a\u751f\u6210\u4e00\u4e2a\u8d34\u5408\u95ee\u9898\u3001\u53c2\u8003\u8d44\u6599\u7684\u81ea\u7136\u8bed\u8a00\u7b54\u6848\u3002<\/p>\n 5\ufe0f\u20e3 \u6700\u7ec8\u8f93\u51fa \u2705<\/p>\n \u6a21\u578b\u8f93\u51fa\u7684\u56de\u7b54\u7ed3\u5408\u4e86\u201c\u5f53\u524d\u8d44\u6599\u201d\u4e0e\u8bed\u8a00\u8868\u8fbe\u80fd\u529b， \u80fd\u7ed9\u51fa\u201c\u6709\u4f9d\u636e\u3001\u4e0d\u778e\u7f16\u201d\u7684\u667a\u80fd\u7b54\u590d\u3002<\/p>\n \u00a0<\/span> 🧭 1. \u7528\u6237\u8f93\u5165 query（\u63d0\u95ee）💬<\/p>\n \u7528\u6237\u8f93\u5165\u81ea\u7136\u8bed\u8a00\u95ee\u9898，\u6bd4\u5982：<\/p>\n \u201c\u516c\u53f8 VPN \u8fde\u4e0d\u4e0a\u600e\u4e48\u5904\u7406？\u201d<\/p>\n 🔍 2. \u68c0\u7d22\u76f8\u5173\u6587\u6863（Retriever）📂<\/p>\n \u5c06\u7528\u6237\u95ee\u9898\u8f6c\u5316\u4e3a\u5411\u91cf（\u6216\u5173\u952e\u8bcd）， \u5728\u77e5\u8bc6\u5e93\u4e2d\u67e5\u627e\u76f8\u5173\u8d44\u6599\u7247\u6bb5，\u5982：<\/p>\n \u516c\u53f8 IT \u652f\u6301\u6587\u6863<\/p>\n<\/li>\n \u7f51\u7edc\u6545\u969c\u624b\u518c<\/p>\n<\/li>\n FAQ \u95ee\u7b54\u5e93<\/p>\n<\/li>\n<\/ul>\n 🔸 \u8f93\u51fa：\u82e5\u5e72\u6761\u76f8\u5173\u5185\u5bb9（\u4e0a\u4e0b\u6587）<\/p>\n 🧠 3. \u62fc\u63a5\u4e0a\u4e0b\u6587 + \u95ee\u9898\u8f93\u5165 LLM（Generator）🧾<\/p>\n \u628a\u8fd9\u4e9b\u68c0\u7d22\u5230\u7684\u5185\u5bb9 + \u7528\u6237\u95ee\u9898 \u6253\u5305\u9001\u5165\u5927\u8bed\u8a00\u6a21\u578b（\u5982 GPT-4）<\/p>\n 🔸 \u6a21\u578b\u53ef\u4ee5\u201c\u7406\u89e3\u201d\u4e0a\u4e0b\u6587，\u7ed3\u5408\u5df2\u6709\u77e5\u8bc6\u8fdb\u884c\u56de\u7b54\u3002<\/p>\n \u2705 4. \u8fd4\u56de\u56de\u7b54\u7ed3\u679c \u2728<\/p>\n LLM \u8f93\u51fa\u4e00\u4e2a\u8d34\u5408\u4e0a\u4e0b\u6587\u3001\u8bed\u4e49\u6d41\u7545\u7684\u56de\u7b54，\u4f8b\u5982：<\/p>\n \u201c\u60a8\u597d，\u8bf7\u5c1d\u8bd5\u91cd\u542f VPN \u5ba2\u6237\u7aef，\u82e5\u4ecd\u65e0\u6cd5\u8fde\u63a5，\u8bf7\u8054\u7cfb IT \u652f\u6301\u4eba\u5458\u5e76\u63d0\u4f9b\u9519\u8bef\u7801\u3002\u201d<\/p>\n \u00a0<\/span> 🧐 \u4e3a\u4ec0\u4e48\u8981\u5207\u5206\u6587\u6863？<\/p>\n \u6211\u4eec\u4e0d\u80fd\u76f4\u63a5\u628a\u6574\u672c PDF\u3001\u6574\u7bc7\u7f51\u9875\u4e22\u7ed9\u6a21\u578b\u6216\u5411\u91cf\u6570\u636e\u5e93！ \u56e0\u4e3a：<\/p>\n \u592a\u5927，\u65e0\u6cd5\u4e00\u6b21\u5904\u7406（LLM \u6709\u957f\u5ea6\u9650\u5236）📏<\/p>\n<\/li>\n \u4e0d\u5229\u4e8e\u7cbe\u786e\u5339\u914d\u5173\u952e\u8bcd\u6216\u8bed\u4e49 🎯<\/p>\n<\/li>\n<\/ul>\n \u6240\u4ee5\u8981\u628a\u5927\u6587\u6863 \u2702\ufe0f \u5207\u6210\u5c0f\u5757（Chunk）！<\/p>\n 🔨 \u6587\u6863\u9884\u5904\u7406\u4e0e\u5207\u5206\u6d41\u7a0b<\/p>\n \u539f\u59cb\u6587\u6863（PDF \/ Word \/ \u7f51\u9875\u7b49）📄 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u2193 \u00a0 1. \u6587\u672c\u63d0\u53d6（OCR \/ Parser）🔍 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u2193 \u00a0 2. \u6e05\u6d17\u683c\u5f0f（\u53bb\u9664 HTML \u6807\u7b7e\u3001\u591a\u4f59\u7a7a\u683c\u7b49）🧼 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u2193 \u00a0 3. \u5207\u5206\u6210\u5c0f\u6bb5（Chunking）\u2702\ufe0f \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u2193 \u00a0 4. \u751f\u6210\u6bcf\u6bb5\u7684\u5411\u91cf Embedding（\u6587\u672c \u2192 \u6570\u5b57）🔢 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u2193 \u00a0 \u5b58\u5165\u5411\u91cf\u6570\u636e\u5e93（\u5982 Faiss \/ Weaviate \/ Milvus）📦<\/p>\n \u00a0<\/span> 🎯 \u4e00\u53e5\u8bdd\u7406\u89e3：<\/p>\n \u628a\u4e00\u53e5\u8bdd\u6216\u4e00\u6bb5\u6587\u5b57 \u270d\ufe0f \u8f6c\u6362\u6210\u4e00\u4e2a\u53ef\u4ee5\u5728\u201c\u6570\u5b57\u4e16\u754c\u201d\u4e2d\u6bd4\u5927\u5c0f\u3001\u91cf\u8ddd\u79bb\u7684 \u5411\u91cf 📍 👉 \u65b9\u4fbf\u8ba9\u673a\u5668\u201c\u7406\u89e3\u8bed\u4e49\u201d\u548c\u201c\u505a\u76f8\u4f3c\u5ea6\u68c0\u7d22\u201d！<\/p>\n 🧠 \u4e3e\u4e2a\u4f8b\u5b50：<\/p>\n 📌 \u53ef\u4ee5\u770b\u5230：\u201c\u732b\u201d\u548c\u201c\u72d7\u201d\u7684\u5411\u91cf\u76f8\u8fd1，\u8bf4\u660e\u8bed\u4e49\u4e0a\u76f8\u5173\u3002 \u201c\u5496\u5561\u201d\u79bb\u5b83\u4eec\u5c31\u8fdc\u4e86，\u8bed\u4e49\u65e0\u5173 🧭<\/p>\n 🧩 Embedding \u662f\u600e\u4e48\u505a\u7684？<\/p>\n \u8fc7\u7a0b\u5982\u4e0b\u56fe（\u6982\u5ff5\u6d41\u7a0b）：<\/p>\n \u8f93\u5165\u6587\u672c："\u5982\u4f55\u91cd\u7f6e\u516c\u53f8\u90ae\u7bb1\u5bc6\u7801？" \u00a0 \u00a0 \u00a0 \u00a0\u2193 \u00a0 🔤 \u5206\u8bcd（Tokenizer） \u00a0 \u00a0 \u00a0 \u00a0\u2193 \u00a0 🔢 \u7f16\u7801（Embedding \u6a21\u578b） \u00a0 \u00a0 \u00a0 \u00a0\u2193 \u00a0 \u8f93\u51fa\u4e00\u4e2a N \u7ef4\u5411\u91cf：[0.23, -0.45, 0.88, …, -0.19]<\/p>\n \u2705 \u6bcf\u4e00\u7ef4\u90fd\u4ee3\u8868\u4e86\u67d0\u79cd\u201c\u8bed\u4e49\u7279\u5f81\u201d，\u6bd4\u5982\u6280\u672f\u6027\u3001\u529e\u516c\u573a\u666f\u3001\u95ee\u9898\u7c7b\u578b\u7b49\u3002<\/p>\n \u00a0🚀 \u5e38\u89c1\u7684\u6587\u672c\u5411\u91cf\u6a21\u578b（Embedding Models）<\/p>\n 🧭 \u5411\u91cf\u7684\u4ef7\u503c\u5728\u54ea？<\/p>\n \u2705 \u53ef\u4ee5\u901a\u8fc7\u201c\u8ddd\u79bb\u201d\u5224\u65ad\u6587\u672c\u95f4\u7684\u8bed\u4e49\u76f8\u4f3c\u5ea6<\/p>\n \u5e38\u89c1\u65b9\u5f0f：\u4f59\u5f26\u76f8\u4f3c\u5ea6 cosine similarity<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n \u4f8b\u5982：<\/p>\n \u201c\u516c\u53f8\u5982\u4f55\u7533\u8bf7\u5e74\u5047？\u201d \u4e0e \u201c\u600e\u6837\u8bf7\u5047？\u201d \u5411\u91cf\u8ddd\u79bb\u8fd1，\u8bf4\u660e\u610f\u601d\u63a5\u8fd1，Retriever \u4f1a\u6210\u529f\u53ec\u56de！<\/p>\n \u00a0<\/span> 🧭 \u4ec0\u4e48\u662f\u5411\u91cf\u6570\u636e\u5e93？<\/p>\n \u5411\u91cf\u6570\u636e\u5e93\u662f\u4e13\u95e8\u7528\u6765\u5b58\u50a8\u3001\u7ba1\u7406\u3001\u641c\u7d22\u300c\u5411\u91cf（Embedding）\u300d\u7684\u6570\u636e\u5e93 📦， \u5b83\u80fd\u5e72\u7684\u4e8b\u60c5\u4e3b\u8981\u662f👇：<\/p>\n \u2705 \u5b58：\u5c06\u6587\u672c\u3001\u56fe\u50cf\u7b49\u5411\u91cf\u6570\u636e\u5b58\u8d77\u6765<\/p>\n<\/li>\n \u2705 \u67e5：\u652f\u6301\u300c\u76f8\u4f3c\u5ea6\u68c0\u7d22\u300d\u2014\u2014\u627e\u51fa\u201c\u8bed\u4e49\u6700\u76f8\u8fd1\u201d\u7684\u5185\u5bb9<\/p>\n<\/li>\n \u2705 \u5feb：\u53ef\u5904\u7406\u6570\u767e\u4e07\u3001\u751a\u81f3\u6570\u5341\u4ebf\u6761\u5411\u91cf\u6570\u636e<\/p>\n<\/li>\n \u2705 \u5f3a：\u652f\u6301\u9ad8\u7ef4\u5411\u91cf\u3001\u652f\u6301 GPU\u3001\u5206\u5e03\u5f0f\u6269\u5c55\u80fd\u529b\u5f3a<\/p>\n<\/li>\n<\/ul>\n 🔍 \u6240\u4ee5，\u5728 RAG \u67b6\u6784\u4e2d，\u5b83\u5c31\u662f\u8fde\u63a5 \u68c0\u7d22\u6a21\u5757 \u548c \u77e5\u8bc6\u5e93 \u7684\u8d85\u7ea7\u5f15\u64ce！<\/p>\n \u00a0📦 \u5e38\u89c1\u5411\u91cf\u6570\u636e\u5e93\u4ecb\u7ecd\u4e00\u89c8：<\/p>\n \u00a0<\/span> 🔹 FAISS（Facebook AI Similarity Search）<\/p>\n 🌱 \u8f7b\u91cf\u7ea7\u3001\u5355\u673a\u7248\u795e\u5668<\/p>\n<\/li>\n 🚀 \u652f\u6301 GPU，\u767e\u4e07\u7ea7\u5411\u91cf\u68c0\u7d22\u6beb\u79d2\u7ea7<\/p>\n<\/li>\n 😅 \u4e0d\u9002\u5408\u505a\u5206\u5e03\u5f0f\u3001\u7ba1\u7406\u529f\u80fd\u5f31<\/p>\n<\/li>\n 🔧 \u9002\u5408\u79bb\u7ebf\u5904\u7406\u3001\u5927\u91cf\u6279\u91cf\u5339\u914d\u4efb\u52a1<\/p>\n<\/li>\n<\/ul>\n 🔹 Milvus<\/p>\n 🇨🇳 \u5f00\u6e90\u4e4b\u5149，Zilliz \u7ef4\u62a4<\/p>\n<\/li>\n \u2601\ufe0f \u652f\u6301\u4e91\u90e8\u7f72\u3001\u5206\u5e03\u5f0f\u3001\u591a\u526f\u672c<\/p>\n<\/li>\n 🔌 \u53ef\u63a5 Elastic\u3001S3\u3001MySQL \u7b49<\/p>\n<\/li>\n 💬 \u975e\u5e38\u9002\u5408\u4f01\u4e1a\u7ea7\u5927\u89c4\u6a21\u5411\u91cf\u670d\u52a1<\/p>\n<\/li>\n<\/ul>\n 🔹 Weaviate<\/p>\n 🔗 \u5929\u751f\u5c31\u662f\u4e3a RAG \u670d\u52a1\u7684\u5411\u91cf\u5e93<\/p>\n<\/li>\n 🎁 \u5185\u7f6e\u5411\u91cf\u6a21\u578b\u96c6\u6210（OpenAI \/ HuggingFace）<\/p>\n<\/li>\n 🌐 \u63d0\u4f9b GraphQL\/REST API，\u7b80\u5355\u6613\u4e0a\u624b<\/p>\n<\/li>\n 💡 \u9002\u5408\u5feb\u901f\u642d\u5efa\u8bed\u4e49\u641c\u7d22\u539f\u578b<\/p>\n<\/li>\n<\/ul>\n 🔹 Qdrant<\/p>\n 💻 \u652f\u6301\u7ed3\u6784\u5316 + 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\u8bf7\u6839\u636e\u4ee5\u4e0b\u5df2\u77e5\u4fe1\u606f\u56de\u7b54\u7528\u6237\u7684\u95ee\u9898： \u3010\u5df2\u77e5\u4fe1\u606f\u3011 {{context}}<\/p>\n \u3010\u7528\u6237\u95ee\u9898\u3011 {{question}}<\/p>\n \u8bf7\u7528\u7b80\u6d01\u3001\u51c6\u786e\u7684\u8bed\u8a00\u56de\u7b54：<\/p>\n 📌 {{context}} \u662f Retriever \u68c0\u7d22\u51fa\u6765\u7684\u5185\u5bb9 📌 {{question}} \u662f\u7528\u6237\u8f93\u5165\u7684\u95ee\u9898<\/p>\n 💡 \u793a\u4f8b：\u6280\u672f\u652f\u6301\u573a\u666f<\/p>\n \u4f60\u662f\u4e00\u540d\u7ecf\u9a8c\u4e30\u5bcc\u7684 IT \u652f\u6301\u5de5\u7a0b\u5e08\u3002 \u8bf7\u6839\u636e\u4ee5\u4e0b\u4fe1\u606f\u56de\u7b54\u7528\u6237\u7684\u95ee\u9898：<\/p>\n \u3010\u5df2\u77e5\u4fe1\u606f\u3011 1. VPN \u5ba2\u6237\u7aef\u8fde\u63a5\u9519\u8bef\u4ee3\u7801\u4e3a 809\u3002 2. \u9519\u8bef 809 \u5e38\u89c1\u4e8e\u9632\u706b\u5899\u672a\u5f00\u653e UDP 500 \u548c UDP 4500 \u7aef\u53e3\u3002 3. \u5efa\u8bae\u8054\u7cfb\u7f51\u7edc\u7ba1\u7406\u5458\u786e\u8ba4 VPN \u534f\u8bae\u8bbe\u7f6e\u3002<\/p>\n \u3010\u7528\u6237\u95ee\u9898\u3011 VPN \u8fde\u63a5\u4e00\u76f4\u5931\u8d25，\u63d0\u793a\u9519\u8bef 809，\u600e\u4e48\u89e3\u51b3？<\/p>\n \u8bf7\u7528\u4e2d\u6587\u7b80\u6d01\u8bf4\u660e\u5904\u7406\u65b9\u6848\u3002<\/p>\n 🔍 \u8fd9\u4e2a\u6a21\u677f\u80fd\u8ba9 LLM：<\/p>\n \u66f4\u6e05\u695a\u89d2\u8272\u5b9a\u4f4d（\u4f60\u662f\u8c01）<\/p>\n<\/li>\n \u66f4\u805a\u7126\u5df2\u77e5\u4fe1\u606f（\u522b\u80e1\u7f16）<\/p>\n<\/li>\n \u66f4\u7cbe\u786e\u54cd\u5e94\u95ee\u9898（\u4e0d\u8981\u7b54\u975e\u6240\u95ee）<\/p>\n<\/li>\n<\/ul>\n \u00a0<\/span>\u00a0<\/span> 🛠\ufe0f \u63d2\u5165\u68c0\u7d22\u5185\u5bb9\u7684\u51e0\u79cd\u65b9\u5f0f<\/p>\n 1\ufe0f\u20e3 \u7ecf\u5178\u65b9\u5f0f：\u76f4\u63a5\u62fc\u63a5 Prompt（RAG-\u539f\u59cb\u7248）<\/p>\n 👉 \u628a\u68c0\u7d22\u7ed3\u679c（Top-K \u6587\u6863）\u76f4\u63a5\u7528 Prompt \u62fc\u5230\u7528\u6237\u95ee\u9898\u524d\u9762：<\/p>\n [\u6587\u68631\u5185\u5bb9] [\u6587\u68632\u5185\u5bb9] … \u95ee\u9898：\u8bf7\u603b\u7ed3\u4e0a\u8ff0\u5185\u5bb9\u7684\u8981\u70b9\u3002<\/p>\n \u4f18\u70b9：\u7b80\u5355\u76f4\u63a5 \u7f3a\u70b9：\u4fe1\u606f\u53ef\u80fd\u5197\u4f59，\u6587\u6863\u8d28\u91cf\u53c2\u5dee\u4e0d\u9f50\u5bfc\u81f4\u751f\u6210\u7ed3\u679c\u4e0d\u7a33\u5b9a 😵<\/p>\n 2\ufe0f\u20e3 RAG Fusion 🧪<\/p>\n 👉 \u7075\u611f\u6765\u81ea\u201c\u591a\u6837\u6027\u589e\u5f3a\u201d\u3002\u505a\u6cd5\u662f：<\/p>\n \u5bf9\u4e00\u4e2a\u95ee\u9898，\u5411 \u591a\u4e2a\u4e0d\u540c\u89c6\u89d2\u7684\u67e5\u8be2（Query variations） \u68c0\u7d22\u6587\u6863（\u6bd4\u5982\u6539\u5199\u95ee\u9898）<\/p>\n<\/li>\n \u628a\u591a\u4e2a\u68c0\u7d22\u7ed3\u679c\u5408\u5e76\u3001\u53bb\u91cd\u3001\u6392\u5e8f<\/p>\n<\/li>\n \u62fc\u63a5\u540e\u4ea4\u7ed9\u751f\u6210\u6a21\u5757<\/p>\n<\/li>\n 🌟 \u4f18\u70b9：<\/p>\n \u68c0\u7d22\u7ed3\u679c\u66f4\u5168\u9762\u3001\u4e0d\u5bb9\u6613\u6f0f\u4fe1\u606f<\/p>\n<\/li>\n \u51cf\u5c11\u6a21\u578b\u5bf9\u5355\u4e00\u6587\u6863\u7684\u504f\u89c1<\/p>\n<\/li>\n<\/ul>\n 📌 \u4e3e\u4f8b：<\/p>\n \u95ee\u9898：\u201c\u516c\u53f8\u7684\u5047\u671f\u5236\u5ea6\u662f\u600e\u6837\u7684？\u201d<\/p>\n \u4f60\u53ef\u80fd\u4f1a\u751f\u6210\u591a\u4e2a\u67e5\u8be2：<\/p>\n \u201c\u516c\u53f8\u8282\u5047\u65e5\u89c4\u5b9a\u201d<\/p>\n<\/li>\n \u201c\u5e74\u5047\u653f\u7b56\u201d<\/p>\n<\/li>\n \u201c\u52a0\u73ed\u4e0e\u8c03\u4f11\u201d<\/p>\n<\/li>\n<\/ul>\n \u7136\u540e\u5c06\u591a\u4e2a\u68c0\u7d22\u7ed3\u679c\u878d\u5408\u4e3a\u4e00\u4e2a Prompt\u3002<\/p>\n 3\ufe0f\u20e3 RAG with Rerank 🔁<\/p>\n 👉 \u5728 Top-K \u68c0\u7d22\u7ed3\u679c\u51fa\u6765\u540e，\u4f7f\u7528\u4e00\u4e2a \u91cd\u6392\u5e8f（Reranker）\u6a21\u578b，\u5bf9\u8fd9\u4e9b\u6587\u6863\u6309\u201c\u76f8\u5173\u6027\u201d\u91cd\u65b0\u6392\u5e8f \u2705<\/p>\n \u6d41\u7a0b\u5982\u4e0b：<\/p>\n \u539f\u59cbRetriever \u2192 \u62ff\u5230Top-20\u5019\u9009\u6587\u6863<\/p>\n<\/li>\n \u4f7f\u7528Reranker\u6a21\u578b（\u5982 BGE-Reranker\u3001ColBERT）\u8bc4\u5206<\/p>\n<\/li>\n \u9009\u51fa Top-N \u6700\u76f8\u5173\u6587\u6863\u62fc Prompt<\/p>\n<\/li>\n 🌟 \u4f18\u70b9：<\/p>\n \u63d0\u5347\u8d28\u91cf，\u53bb\u6389\u5e72\u6270\u6587\u6863<\/p>\n<\/li>\n \u5bf9\u590d\u6742\u95ee\u7b54\u573a\u666f\u66f4\u6709\u6548，\u6bd4\u5982\u533b\u7597\u3001\u6cd5\u5f8b<\/p>\n<\/li>\n<\/ul>\n 4\ufe0f\u20e3 （\u52a0\u5206\u9879）Chunk Merging\u3001\u4fe1\u606f\u6574\u5408\u5f0f Prompt 🧩<\/p>\n \u9488\u5bf9\u6587\u6863\u592a\u957f\u3001\u788e\u7247\u591a\u7684\u95ee\u9898，\u6709\u4e9b\u7cfb\u7edf\u4f1a\u5148：<\/p>\n \u5bf9\u591a\u4e2a\u6587\u6863\u5185\u5bb9\u505a\u6458\u8981\u6216\u878d\u5408（\u6bd4\u5982\u63d0\u53d6\u5171\u540c\u4e3b\u9898）<\/p>\n<\/li>\n \u7136\u540e\u518d\u751f\u6210\u56de\u7b54，\u51cf\u5c11\u91cd\u590d\u548c\u51b2\u7a81<\/p>\n<\/li>\n<\/ul>\n \u00a0<\/span> 🧠 \u4f20\u7edf QA \u7cfb\u7edf\u662f\u600e\u4e48\u5de5\u4f5c\u7684？<\/p>\n \u4f20\u7edf QA \u7cfb\u7edf\u7684\u6838\u5fc3\u662f：\u76f4\u63a5\u68c0\u7d22\u6587\u6863\u6bb5\u843d，\u4f5c\u4e3a\u56de\u7b54\u8fd4\u56de\u3002<\/p>\n 🧱 \u67b6\u6784\u6838\u5fc3：<\/p>\n \u7528\u6237\u63d0\u95ee：\u201c\u516c\u53f8\u7684\u52a0\u73ed\u653f\u7b56\u662f\u4ec0\u4e48？\u201d<\/p>\n<\/li>\n \u7cfb\u7edf\u4f7f\u7528 \u5173\u952e\u8bcd\u5339\u914d\u7b97\u6cd5（\u5982 BM25）\u5728\u6587\u6863\u5e93\u4e2d\u67e5\u627e\u6700\u76f8\u5173\u7684\u6bb5\u843d\u3002<\/p>\n<\/li>\n \u628a \u76f8\u5173\u6bb5\u843d\u539f\u6587\u8fd4\u56de\u7ed9\u7528\u6237\u3002<\/p>\n<\/li>\n 🔍 BM25 \/ Elasticsearch \u662f\u4e3b\u529b\u9009\u624b：<\/p>\n BM25 \u662f\u4e00\u79cd\u57fa\u4e8e\u8bcd\u9891 + \u9006\u6587\u6863\u9891\u7387\u7684\u6253\u5206\u673a\u5236（TF-IDF \u7684\u5347\u7ea7\u7248）<\/p>\n<\/li>\n Elasticsearch \u662f\u652f\u6301 BM25 \u7684\u6d41\u884c\u5168\u6587\u641c\u7d22\u5f15\u64ce<\/p>\n<\/li>\n<\/ul>\n 📦 \u4e3e\u4e2a\u4f8b\u5b50：<\/p>\n 🧑\u200d💼 \u4f60\u95ee：\u201c\u6211\u4eec\u516c\u53f8\u8282\u5047\u65e5\u6709\u54ea\u4e9b？\u201d<\/p>\n 🧾 \u4f20\u7edf QA（BM25）\u8fd4\u56de\u7ed3\u679c：<\/p>\n \u7b2c5\u7ae0 \u8282\u5047\u65e5\u5b89\u6392： 1. \u5143\u65e6\u653e\u50471\u5929； 2. \u6625\u8282\u653e\u50477\u5929； 3. \u6e05\u660e\u8282\u653e\u50471\u5929； …<\/p>\n \u2705 \u4f18\u70b9：\u76f4\u63a5\u3001\u53ef\u67e5\u8bc1 \u274c \u7f3a\u70b9：\u7528\u6237\u5f97\u81ea\u5df1\u8bfb\u3001\u81ea\u5df1\u7406\u89e3<\/p>\n \u00a0<\/span> \u2728 \u751f\u6210\u5f0f QA \u662f\u4ec0\u4e48？<\/p>\n \u751f\u6210\u5f0f\u95ee\u7b54（Generative QA）\u5c31\u662f\u6307：<\/p>\n \u53ea\u7528\u5927\u8bed\u8a00\u6a21\u578b（LLM） \u6765\u56de\u7b54\u95ee\u9898，\u4e0d\u501f\u52a9\u5916\u90e8\u77e5\u8bc6\u5e93\u6216\u68c0\u7d22\u7cfb\u7edf\u3002<\/p>\n \u4e5f\u5c31\u662f\u8bf4，\u6a21\u578b\u5b8c\u5168\u9760 \u81ea\u5df1\u201c\u8111\u5b50\u91cc\u201d\u7684\u77e5\u8bc6 \u6765\u4f5c\u7b54📦\u3002<\/p>\n 🧱 \u5b83\u7684\u5de5\u4f5c\u65b9\u5f0f\u975e\u5e38\u7b80\u5355：<\/p>\n \u7528\u6237\u63d0\u95ee：\u201c\u9ed1\u6d1e\u4e3a\u4ec0\u4e48\u662f\u9ed1\u7684？\u201d<\/p>\n<\/li>\n \u6a21\u578b\u5728\u5b83\u7684\u8bad\u7ec3\u77e5\u8bc6\u4e2d\u627e\u7b54\u6848（\u6bd4\u5982 GPT-4 \u8bad\u7ec3\u65f6\u5b66\u5230\u7684\u7269\u7406\u77e5\u8bc6）<\/p>\n<\/li>\n \u751f\u6210\u4e00\u6bb5\u81ea\u7136\u8bed\u8a00\u7684\u56de\u7b54<\/p>\n<\/li>\n 📦 \u4e3e\u4e2a\u4f8b\u5b50<\/p>\n 🧑\u200d💬 \u7528\u6237\u95ee：<\/p>\n \u201c\u725b\u987f\u4e09\u5927\u5b9a\u5f8b\u5206\u522b\u662f\u4ec0\u4e48？\u201d<\/p>\n 🤖 \u751f\u6210\u5f0f QA（\u5355\u72ec LLM）\u56de\u7b54：<\/p>\n \u201c\u725b\u987f\u4e09\u5927\u5b9a\u5f8b\u5305\u62ec\u60ef\u6027\u5b9a\u5f8b\u3001\u52a0\u901f\u5ea6\u5b9a\u5f8b\u548c\u4f5c\u7528\u53cd\u4f5c\u7528\u5b9a\u5f8b，\u5206\u522b\u4e3a：1. \u7269\u4f53\u4e0d\u53d7\u5916\u529b\u5c06\u4fdd\u6301\u9759\u6b62\u6216\u5300\u901f\u76f4\u7ebf\u8fd0\u52a8；2. F=ma；3. \u4f5c\u7528\u529b\u4e0e\u53cd\u4f5c\u7528\u529b\u5927\u5c0f\u76f8\u7b49\u65b9\u5411\u76f8\u53cd\u3002\u201d<\/p>\n \u2705 \u56de\u7b54\u6e05\u6670\u3001\u81ea\u7136，\u4e0d\u9700\u8981\u5f15\u7528\u5916\u90e8\u8d44\u6599\u3002<\/p>\n 🧠 \u5b83\u7684\u201c\u77e5\u8bc6\u5e93\u201d\u6765\u81ea\u54ea\u91cc？<\/p>\n \u5c31\u662f\u5b83\u8bad\u7ec3\u65f6\u5019\u7528\u7684\u5927\u91cf\u6570\u636e，\u6bd4\u5982：<\/p>\n \u4e66\u7c4d\u3001\u767e\u79d1\u3001\u8bba\u6587<\/p>\n<\/li>\n \u4e92\u8054\u7f51\u4e0a\u7684\u7f51\u9875\u3001\u8bba\u575b<\/p>\n<\/li>\n GitHub\u3001\u535a\u5ba2\u3001\u7ef4\u57fa\u767e\u79d1…<\/p>\n<\/li>\n<\/ul>\n \u4e00\u65e6\u6a21\u578b\u8bad\u7ec3\u5b8c\u6210，\u5b83\u5c31\u50cf\u4e00\u4f4d\u535a\u89c8\u7fa4\u4e66\u7684\u201c\u95ed\u5377\u8003\u751f\u201d，\u53ef\u4ee5\u6839\u636e\u8111\u4e2d\u7684\u201c\u5370\u8c61\u201d\u6765\u4f5c\u7b54📚🧠<\/p>\n \u00a0<\/span> \u4e09\u79cd QA \u6a21\u578b\u7684\u533a\u522b：<\/p>\n \u2728 \u90a3\u4e48，RAG \u5230\u5e95\u6bd4\u5b83\u4eec\u5f3a\u5728\u54ea\u513f？\u4e00\u8d77\u6765\u770b！👇<\/p>\n 🎯 \u5bf9\u6bd4\u4f18\u52bf\u4e00：\u7ed3\u5408\u4e86\u201c\u77e5\u8bc6\u51c6\u786e\u6027\u201d\u548c\u201c\u8bed\u8a00\u8868\u8fbe\u80fd\u529b\u201d<\/p>\n RAG = \u68c0\u7d22\u51c6\u786e\u6027（\u9760 Retriever） + \u8868\u8fbe\u901a\u987a\u6027（\u9760 Generator） \u2192 \u65e2\u61c2\u53c8\u4f1a\u8bf4 💡🧠🗣\ufe0f<\/p>\n 🔍 \u5bf9\u6bd4\u4f18\u52bf\u4e8c：\u652f\u6301\u5f00\u653e\u57df\u95ee\u7b54<\/p>\n \u4f20\u7edf\u68c0\u7d22\u5f0f QA \u5f80\u5f80\u53ea\u9002\u7528\u4e8e\u7279\u5b9a\u77e5\u8bc6\u6587\u6863， \u751f\u6210\u5f0f QA \u53c8\u5bb9\u6613\u201c\u5f20\u53e3\u5c31\u6765\u201d\u3002<\/p>\n 🎯 RAG \u5219\u53ef\u4ee5\u9762\u5411\u4efb\u610f\u95ee\u9898，\u53ea\u8981\u8d44\u6599\u5728\u77e5\u8bc6\u5e93\u4e2d，\u5c31\u80fd\u901a\u8fc7\u68c0\u7d22 + \u63a8\u7406\u751f\u6210\u9ad8\u8d28\u91cf\u56de\u7b54\u3002<\/p>\n 🧠 \u5bf9\u6bd4\u4f18\u52bf\u4e09：\u964d\u4f4e\u5e7b\u89c9\u98ce\u9669<\/p>\n \u5e7b\u89c9 = \u6a21\u578b\u4e00\u672c\u6b63\u7ecf\u5730\u7f16！<\/p>\n \u274c \u751f\u6210\u5f0f QA：\u5e7b\u89c9\u9ad8（\u5b8c\u5168\u9760\u8bb0\u5fc6）<\/p>\n<\/li>\n \u2705 RAG：\u53ea\u5728\u6a21\u578b\u8bfb\u4e86\u771f\u5b9e\u8d44\u6599\u540e\u751f\u6210，\u5e7b\u89c9\u6982\u7387\u5927\u5927\u964d\u4f4e<\/p>\n<\/li>\n \u2705 \u68c0\u7d22\u5f0f QA：\u65e0\u5e7b\u89c9，\u4f46\u7528\u6237\u8981\u81ea\u5df1\u8bfb<\/p>\n<\/li>\n<\/ul>\n 📚 \u5bf9\u6bd4\u4f18\u52bf\u56db：\u56de\u7b54\u5185\u5bb9\u6709\u201c\u8bc1\u636e\u201d\u53ef\u67e5<\/p>\n RAG \u53ef\u5c06\u4f7f\u7528\u8fc7\u7684\u6587\u6863\u7247\u6bb5\u4e00\u8d77\u8fd4\u56de，\u5f62\u6210\u201c\u53ef\u8ffd\u6eaf\u201d\u7684\u95ee\u7b54\u7cfb\u7edf\u3002<\/p>\n 💡 \u793a\u4f8b：<\/p>\n \u95ee\u9898：\u516c\u53f8\u7684\u5e26\u85aa\u5e74\u5047\u5236\u5ea6\u662f\u4ec0\u4e48？<\/p>\n 🤖 RAG \u56de\u7b54：<\/p>\n 🗣\ufe0f \u56de\u7b54：\u4f60\u6bcf\u5e74\u67095\u5929\u5e26\u85aa\u5e74\u5047，\u672a\u4f7f\u7528\u7684\u90e8\u5206\u53ef\u5ef6\u671f1\u5e74\u3002<\/p>\n<\/li>\n 📎 \u6765\u6e90\u6587\u6863\u7247\u6bb5：<\/p>\n \u201c\u5458\u5de5\u5e74\u5047\u4e3a\u6bcf\u5e745\u4e2a\u5de5\u4f5c\u65e5，\u672a\u4f11\u90e8\u5206\u53ef\u7ed3\u8f6c\u81f3\u6b21\u5e74\u4f7f\u7528\u3002\u201d<\/p>\n<\/li>\n<\/ul>\n \u2705 \u56de\u7b54\u53ef\u4fe1 + \u6709\u51fa\u5904 （\u76f8\u6bd4\u4e4b\u4e0b，\u751f\u6210\u5f0f QA \u6ca1\u6cd5\u544a\u8bc9\u4f60\u201c\u8fd9\u53e5\u8bdd\u662f\u54ea\u6765\u7684\u201d）<\/p>\n 🔄 \u5bf9\u6bd4\u4f18\u52bf\u4e94：\u77e5\u8bc6\u53ef\u968f\u65f6\u66f4\u65b0，\u65e0\u9700\u91cd\u8bad<\/p>\n 💡 RAG \u53ea\u8981\u66f4\u65b0\u77e5\u8bc6\u5e93\u548c Embedding \u5c31\u80fd\u5feb\u901f\u54cd\u5e94\u65b0\u5185\u5bb9，\u4f8b\u5982\u6cd5\u89c4\u53d8\u5316\u3001\u4ea7\u54c1\u66f4\u65b0\u3001\u65b0\u95fb\u5b9e\u65f6\u95ee\u7b54\u7b49\u3002<\/p>\n 🧩 \u603b\u7ed3\u4e00\u53e5\u8bdd：<\/p>\n RAG = \u68c0\u7d22\u7684\u4e25\u8c28 + \u751f\u6210\u7684\u806a\u660e 🧠 + \u77e5\u8bc6\u7684\u53ef\u63a7 📚 \u662f\u76ee\u524d\u5927\u591a\u6570\u4f01\u4e1a\u7ea7\u667a\u80fd\u95ee\u7b54\u7cfb\u7edf\u7684\u9996\u9009！<\/p>\n 🎁 \u7528\u8868\u683c\u603b\u7ed3\u4e00\u4e0b\u4e09\u8005\u5bf9\u6bd4：<\/p>\n \u00a0<\/span> 💕💕💕\u6bcf\u4e00\u6b21\u7684\u5206\u4eab\u90fd\u662f\u4e00\u6b21\u6210\u957f\u7684\u65c5\u7a0b，\u611f\u8c22\u60a8\u7684\u966a\u4f34\u548c\u5173\u6ce8\u3002\u5e0c\u671b\u8fd9\u4e9b\u6587\u7ae0\u80fd\u966a\u4f34\u60a8\u8d70\u8fc7\u6280\u672f\u7684\u4e00\u6bb5\u65c5\u7a0b，\u5171\u540c\u89c1\u8bc1\u6210\u957f\u548c\u8fdb\u6b65！😺😺😺<\/p>\n<\/p>\n 🧨🧨🧨\u8ba9\u6211\u4eec\u4e00\u8d77\u5728\u6280\u672f\u7684\u6d77\u6d0b\u4e2d\u63a2\u7d22\u524d\u884c，\u5171\u540c\u4e66\u5199\u7f8e\u597d\u7684\u672a\u6765！！！\u00a0\u00a0\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":" 🐇\u660e\u660e\u8ddf\u4f60\u8bf4\u8fc7：\u4e2a\u4eba\u4e3b\u9875
\n\u4e00\u3001\u524d\u8a00\u00a0<\/span><\/h2>\n
1\u3001LLM \u7684\u5c40\u9650：\u6a21\u578b\u77e5\u8bc6\u201c\u5c01\u95ed\u201d vs \u73b0\u5b9e\u77e5\u8bc6\u201c\u52a8\u6001\u201d<\/h3>\n
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\u00a0<\/span><\/p>\n
\n2\u3001\u4ec0\u4e48\u662fRAG<\/h3>\n
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![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260902163608-6a985078b773e.png\")
\u00a0<\/span><\/p>\n
\n3\u3001\u4e3a\u4ec0\u4e48\u9700\u8981\u201c\u68c0\u7d22 + \u751f\u6210\u201d\u7ed3\u5408？<\/h3>\n
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\u6a21\u5757\u662f\u8c01\u4f5c\u7528<\/tr>\n \n\n 🔍 \u68c0\u7d22<\/td>\n \u7c7b\u4f3c Google\u3001\u767e\u5ea6<\/td>\n \u4ece\u77e5\u8bc6\u5e93\u91cc\u201c\u627e\u7b54\u6848\u201d<\/td>\n<\/tr>\n \n \u270d\ufe0f \u751f\u6210<\/td>\n \u7c7b\u4f3c ChatGPT\u3001\u6587\u5fc3\u4e00\u8a00<\/td>\n \u628a\u8d44\u6599\u201c\u8bf4\u4eba\u8bdd\u201d\u544a\u8bc9\u4f60<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
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\u6a21\u5757\u4f18\u70b9<\/tr>\n \n\n \u68c0\u7d22<\/td>\n \u63d0\u4f9b\u5b9e\u65f6\u3001\u53ef\u9760\u3001\u51c6\u786e\u7684\u201c\u8d44\u6599\u6765\u6e90\u201d 📚<\/td>\n<\/tr>\n \n \u751f\u6210<\/td>\n \u81ea\u52a8\u7406\u89e3\u5185\u5bb9，\u7528\u81ea\u7136\u8bed\u8a00\u8868\u8fbe\u7b54\u6848 \u2728<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n ![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260902163608-6a985078e6c06.png\")
\u00a0<\/span><\/p>\n
\n\u4e8c\u3001RAG \u7684\u6574\u4f53\u67b6\u6784\u4e0e\u6d41\u7a0b<\/h2>\n
1\u3001\u68c0\u7d22\u589e\u5f3a\u751f\u6210\u7684\u57fa\u672c\u7ed3\u6784<\/h3>\n
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\n![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260902163609-6a9850792f15b.png\")
\u00a0<\/span><\/p>\n
\n2\u3001\u6838\u5fc3\u6d41\u7a0b<\/h3>\n
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\n![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260902163609-6a98507964e85.png\")
\u00a0<\/span><\/p>\n
\n\u4e09\u3001\u6838\u5fc3\u6a21\u5757\u89e3\u6790<\/h2>\n
1\u3001\u5411\u91cf\u68c0\u7d22\u6a21\u5757（Retriever）<\/h3>\n
1.1\u3001\u6587\u6863\u9884\u5904\u7406\u4e0e\u5207\u5206（Chunking）<\/h4>\n
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\u00a0<\/span><\/p>\n
\n1.2\u3001\u5411\u91cf\u5316（Embedding）\u539f\u7406<\/h4>\n
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\u539f\u59cb\u6587\u672c\u5411\u91cf\u5316\u540e<\/tr>\n \n\n \u201c\u732b\u662f\u4e00\u79cd\u52a8\u7269\u201d<\/td>\n [0.12, -0.85, 0.33, …, 0.05]<\/td>\n<\/tr>\n \n \u201c\u72d7\u662f\u54fa\u4e73\u52a8\u7269\u201d<\/td>\n [0.11, -0.80, 0.30, …, 0.07]<\/td>\n<\/tr>\n \n \u201c\u5496\u5561\u662f\u4e00\u79cd\u996e\u6599\u201d<\/td>\n [0.95, 0.02, -0.30, …, 0.88]<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\n\n
\u6a21\u578b\u6765\u6e90\u7279\u70b9<\/tr>\n \n\n OpenAI text-embedding-3-small<\/td>\n GPT\u5bb6\u65cf<\/td>\n \u51c6\u786e\u5ea6\u9ad8\u3001\u5546\u7528\u5e38\u7528<\/td>\n<\/tr>\n \n bge-small \/ bge-large<\/td>\n BAAI（\u5317\u4eac\u667a\u6e90）<\/td>\n \u4e2d\u6587\u652f\u6301\u4f18\u79c0 🇨🇳<\/td>\n<\/tr>\n \n E5 \/ Instructor<\/td>\n Hugging Face \u793e\u533a<\/td>\n \u591a\u8bed\u8a00\u3001\u68c0\u7d22\u6548\u679c\u597d<\/td>\n<\/tr>\n \n MiniLM \/ MPNet<\/td>\n \u5fae\u8f6f<\/td>\n \u8f7b\u91cf\u5feb\u3001\u9002\u5408\u7aef\u4fa7\u90e8\u7f72<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
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![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260902163610-6a98507a06215.png\")
\u00a0<\/span><\/p>\n
\n1.3\u3001\u5411\u91cf\u6570\u636e\u5e93\u7b80\u4ecb<\/h4>\n
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\u540d\u79f0\u4ea7\u5730 \/ \u80cc\u666f\u4f18\u52bf\u4eae\u70b9\u4f7f\u7528\u65b9\u5f0f\u662f\u5426\u5f00\u6e90<\/tr>\n \n\n FAISS 🧱<\/td>\n Meta \/ Facebook<\/td>\n \u6781\u5feb\u7684\u672c\u5730\u5411\u91cf\u641c\u7d22<\/td>\n Python \u4e3a\u4e3b，\u5d4c\u5165\u5f0f\u7528\u591a<\/td>\n \u2705 \u662f<\/td>\n<\/tr>\n \n Milvus 🚀<\/td>\n Zilliz（\u56fd\u4ea7）<\/td>\n \u4e91\u539f\u751f\u3001\u5206\u5e03\u5f0f\u5f3a<\/td>\n REST \/ Python \/ Java<\/td>\n \u2705 \u662f<\/td>\n<\/tr>\n \n Weaviate 🧠<\/td>\n \u6b27\u6d32\u516c\u53f8<\/td>\n \u96c6\u6210\u597d（\u652f\u6301 OpenAI \/ Cohere \u7b49）<\/td>\n RESTful API，\u6613\u90e8\u7f72<\/td>\n \u2705 \u662f<\/td>\n<\/tr>\n \n Qdrant \u26a1<\/td>\n \u5f00\u53d1\u8005\u53cb\u597d<\/td>\n \u652f\u6301\u8fc7\u6ee4\u5668\u3001\u6253\u5206\u9ad8\u6548<\/td>\n Web UI + API \u6613\u7528<\/td>\n \u2705 \u662f<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n ![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260902163610-6a98507a37087.png\")
\u00a0<\/span><\/p>\n
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\u00a0<\/span><\/p>\n
\n2\u3001\u751f\u6210\u6a21\u5757（Generator）<\/h3>\n
2.1\u3001\u63d0\u793a\u6a21\u677f\u8bbe\u8ba1（Prompt Template）<\/h4>\n
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\u00a0<\/span><\/p>\n
\n2.2\u3001\u63d2\u5165\u68c0\u7d22\u5185\u5bb9\u7684\u65b9\u5f0f<\/h4>\n
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\u65b9\u5f0f\u7279\u70b9\u9002\u7528\u573a\u666f<\/tr>\n \n\n 📜 \u539f\u59cb\u62fc\u63a5<\/td>\n \u7b80\u5355\u3001\u5feb\u901f<\/td>\n \u5c0f\u578b\u9879\u76ee\u3001\u7b80\u5355\u95ee\u7b54<\/td>\n<\/tr>\n \n 🧪 RAG Fusion<\/td>\n \u591a\u89c6\u89d2\u3001\u5168\u9762<\/td>\n \u4fe1\u606f\u5206\u6563\u578b\u95ee\u9898<\/td>\n<\/tr>\n \n 🔁 Rerank<\/td>\n \u7cbe\u51c6\u63d0\u53d6\u3001\u6297\u566a\u6027\u5f3a<\/td>\n \u590d\u6742\u3001\u9ad8\u8d28\u91cf\u8981\u6c42\u7684\u95ee\u7b54<\/td>\n<\/tr>\n \n 🧩 Chunk\u878d\u5408<\/td>\n \u51cf\u5197\u4f59<\/td>\n \u6587\u6863\u91cd\u590d\u7387\u9ad8\u3001\u5927\u6a21\u578bToken\u53d7\u9650\u65f6<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n ![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260902163611-6a98507b23849.png\")
\u00a0<\/span><\/p>\n
\n\u56db\u3001RAG \u4e0e\u4f20\u7edf QA \u7cfb\u7edf\u7684\u5bf9\u6bd4<\/h2>\n
1\u3001\u68c0\u7d22\u5f0f QA（BM25 \/ Elasticsearch）<\/h3>\n
\n
\n![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260902163611-6a98507b5bf71.png\")
\u00a0<\/span><\/p>\n
\n2\u3001\u751f\u6210\u5f0f QA（LLM \u5355\u72ec\u8f93\u51fa）<\/h3>\n
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\n\n
![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260902163611-6a98507b793bc.png\")
\u00a0<\/span><\/p>\n
\n3\u3001RAG\u76f8\u6bd4\u68c0\u7d22\u5f0f QA\u548c\u751f\u6210\u5f0f QA\u7684\u4f18\u52bf<\/h3>\n
\n
\u6a21\u578b\u7c7b\u578b\u6570\u636e\u6765\u6e90\u56de\u7b54\u65b9\u5f0f\u662f\u5426\u6709\u201c\u7406\u89e3\u529b\u201d\u662f\u5426\u4f1a\u5e7b\u89c9<\/tr>\n \n\n 🔍 \u68c0\u7d22\u5f0f QA<\/td>\n \u5916\u90e8\u6587\u6863\u5e93（\u5982 ES \/ BM25）<\/td>\n \u76f4\u63a5\u8fd4\u56de\u539f\u6587\u7247\u6bb5<\/td>\n \u274c \u6ca1\u6709，\u9760\u5173\u952e\u8bcd\u5339\u914d<\/td>\n \u274c \u57fa\u672c\u4e0d\u4f1a<\/td>\n<\/tr>\n \n 🧾 \u751f\u6210\u5f0f QA<\/td>\n \u6a21\u578b\u8bad\u7ec3\u65f6\u7684\u77e5\u8bc6<\/td>\n \u81ea\u7531\u751f\u6210<\/td>\n \u2705 \u6709\u8bed\u4e49\u80fd\u529b<\/td>\n \u26a0\ufe0f \u9ad8，\u5bb9\u6613\u80e1\u7f16<\/td>\n<\/tr>\n \n 🤖 RAG<\/td>\n \u68c0\u7d22\u7ed3\u679c + LLM<\/td>\n \u5148\u68c0\u7d22\u518d\u751f\u6210<\/td>\n \u2705 \u6709\u7406\u89e3\u80fd\u529b<\/td>\n \u2705 \u8f83\u4f4e，\u53ef\u63a7<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\n\n
\u80fd\u529b\u68c0\u7d22\u5f0f QA\u751f\u6210\u5f0f QA\u2705 RAG<\/tr>\n \n\n 🎯 \u627e\u5230\u6b63\u786e\u77e5\u8bc6<\/td>\n \u2705<\/td>\n \u274c<\/td>\n \u2705<\/td>\n<\/tr>\n \n 🗣\ufe0f \u8868\u8fbe\u81ea\u7136\u8bed\u8a00<\/td>\n \u274c<\/td>\n \u2705<\/td>\n \u2705<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
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\n\n
\n\n
\n\n
\u6a21\u578b\u77e5\u8bc6\u66f4\u65b0\u65b9\u5f0f\u96be\u5ea6<\/tr>\n \n\n \u751f\u6210\u5f0f QA<\/td>\n \u91cd\u8bad\u7ec3 LLM<\/td>\n 😖 \u975e\u5e38\u96be<\/td>\n<\/tr>\n \n \u68c0\u7d22\u5f0f QA<\/td>\n \u66f4\u65b0\u6587\u6863\u5e93<\/td>\n 😀 \u7b80\u5355<\/td>\n<\/tr>\n \n \u2705 RAG<\/td>\n \u66f4\u65b0\u77e5\u8bc6\u5e93 + \u68c0\u7d22\u5668<\/td>\n \u2705 \u975e\u5e38\u7075\u6d3b！<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
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\u7ef4\u5ea6\u68c0\u7d22\u5f0f QA\u751f\u6210\u5f0f QA\u2705 RAG<\/tr>\n \n\n \u6570\u636e\u6765\u6e90<\/td>\n \u6587\u6863\u5e93<\/td>\n \u6a21\u578b\u8bb0\u5fc6<\/td>\n \u6587\u6863\u5e93<\/td>\n<\/tr>\n \n \u56de\u7b54\u98ce\u683c<\/td>\n \u539f\u6587\u590d\u5236<\/td>\n \u81ea\u7531\u751f\u6210<\/td>\n \u751f\u6210\u56de\u7b54<\/td>\n<\/tr>\n \n \u8868\u8fbe\u80fd\u529b<\/td>\n \u274c \u5f31<\/td>\n \u2705 \u5f3a<\/td>\n \u2705 \u5f3a<\/td>\n<\/tr>\n \n \u77e5\u8bc6\u66f4\u65b0<\/td>\n \u2705 \u6613\u66f4\u65b0<\/td>\n \u274c \u96be（\u9700\u91cd\u8bad）<\/td>\n \u2705 \u6613\u66f4\u65b0<\/td>\n<\/tr>\n \n \u662f\u5426\u53ef\u6eaf\u6e90<\/td>\n \u2705 \u53ef<\/td>\n \u274c \u5426<\/td>\n \u2705 \u53ef<\/td>\n<\/tr>\n \n \u5e7b\u89c9\u6982\u7387<\/td>\n \u274c \u65e0<\/td>\n \u274c \u9ad8<\/td>\n \u26a0\ufe0f \u4f4e<\/td>\n<\/tr>\n \n \u6280\u672f\u96be\u5ea6<\/td>\n \u2b50\u2b50<\/td>\n \u2b50\u2b50<\/td>\n \u2b50\u2b50\u2b50\u2b50<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n ![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260902163611-6a98507b9a032.png\")
\u00a0<\/span><\/p>\n
\n🏅\u4e2a\u4eba\u4e13\u680f：\u300a\u6df1\u5ea6\u63a2\u79d8：AI\u754c\u7684007\u300b\u00a0🏅
\n🔖\u884c\u8def\u6709\u826f\u53cb，\u4fbf\u662f\u5929\u5802🔖
\n\u76ee\u5f55
\n\u4e00\u3001\u524d\u8a00\u00a0
\n1\u3001LLM \u7684\u5c40\u9650：\u6a21\u578b\u77e5\u8bc6\u201c\u5c01\u95ed\u201d vs \u73b0\u5b9e\u77e5\u8bc6\u201c\u52a8\u6001\u201d
\n2\u3001\u4ec0\u4e48\u662fRAG
\n3\u3001\u4e3a\u4ec0\u4e48\u9700\u8981\u201c\u68c0\u7d22 \u751f\u6210\u201d\u7ed3\u5408？
\n\u4e8c\u3001RAG \u7684\u6574\u4f53\u67b6\u6784\u4e0e\u6d41\u7a0b
\n1\u3001\u68c0\u7d22\u589e\u5f3a\u751f\u6210\u7684\u57fa\u672c\u7ed3\u6784
\n2\u3001<\/p>\n","protected":false},"author":2,"featured_media":99635,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[346,4119,50,224,51],"topic":[],"class_list":["post-99650","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-embedding","tag-rag","tag-50","tag-224","tag-51"],"yoast_head":"\n