{"id":52315,"date":"2025-08-11T13:04:14","date_gmt":"2025-08-11T05:04:14","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/52315.html"},"modified":"2025-08-11T13:04:14","modified_gmt":"2025-08-11T05:04:14","slug":"%e5%90%b4%e6%81%a9%e8%be%be%e6%9c%ba%e5%99%a8%e5%ad%a6%e4%b9%a0%e5%ad%a6%e4%b9%a0%e7%ac%94%e8%ae%b0%ef%bc%886%ef%bc%89","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/52315.html","title":{"rendered":"\u5434\u6069\u8fbe\u673a\u5668\u5b66\u4e60\u5b66\u4e60\u7b14\u8bb0\uff086\uff09"},"content":{"rendered":"<h4>\u6838\u5fc3\u5185\u5bb9\u68b3\u7406&#xff08;2.5 \u975e\u76d1\u7763\u5b66\u4e60 part 2&#xff09;<\/h4>\n<h5>1. \u975e\u76d1\u7763\u5b66\u4e60\u7684\u6838\u5fc3\u7b97\u6cd5\u4ecb\u7ecd<\/h5>\n<ul>\n<li>K-means \u805a\u7c7b\u7b97\u6cd5&#xff1a;\n<ul>\n<li>\u57fa\u672c\u539f\u7406&#xff1a;\u901a\u8fc7\u9884\u8bbe K \u4e2a\u521d\u59cb\u805a\u7c7b\u4e2d\u5fc3&#xff0c;\u8ba1\u7b97\u6bcf\u4e2a\u6837\u672c\u4e0e\u4e2d\u5fc3\u7684\u8ddd\u79bb&#xff0c;\u5c06\u6837\u672c\u5206\u914d\u5230\u6700\u8fd1\u7684\u805a\u7c7b&#xff0c;\u518d\u91cd\u65b0\u8ba1\u7b97\u805a\u7c7b\u4e2d\u5fc3&#xff0c;\u53cd\u590d\u8fed\u4ee3\u76f4\u81f3\u4e2d\u5fc3\u7a33\u5b9a\u3002<\/li>\n<li>\u5173\u952e\u6b65\u9aa4&#xff1a;\u786e\u5b9a K \u503c\u2192\u521d\u59cb\u5316\u4e2d\u5fc3\u2192\u5206\u914d\u6837\u672c\u2192\u66f4\u65b0\u4e2d\u5fc3\u2192\u6536\u655b\u5224\u65ad\u3002<\/li>\n<li>\u5e94\u7528\u793a\u4f8b&#xff1a;\u7535\u5546\u7528\u6237\u5206\u7fa4&#xff08;\u6839\u636e\u8d2d\u4e70\u9891\u7387\u3001\u6d88\u8d39\u91d1\u989d\u7b49\u7279\u5f81&#xff0c;\u5c06\u7528\u6237\u5212\u5206\u4e3a K \u4e2a\u7fa4\u4f53&#xff0c;\u9488\u5bf9\u6027\u5236\u5b9a\u8425\u9500\u7b56\u7565&#xff09;\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u964d\u7ef4\u7b97\u6cd5&#xff1a;\n<ul>\n<li>\u4e3b\u6210\u5206\u5206\u6790&#xff08;PCA&#xff09;&#xff1a;\u901a\u8fc7\u7ebf\u6027\u53d8\u6362\u5c06\u9ad8\u7ef4\u6570\u636e\u6620\u5c04\u5230\u4f4e\u7ef4\u7a7a\u95f4&#xff0c;\u4fdd\u7559\u6570\u636e\u4e2d\u65b9\u5dee\u6700\u5927\u7684\u65b9\u5411&#xff08;\u4e3b\u6210\u5206&#xff09;&#xff0c;\u5728\u51cf\u5c11\u7ef4\u5ea6\u7684\u540c\u65f6\u4fdd\u7559\u5173\u952e\u4fe1\u606f\u3002<\/li>\n<li>\u5e94\u7528\u573a\u666f&#xff1a;\u9ad8\u7ef4\u56fe\u50cf\u6570\u636e\u9884\u5904\u7406&#xff08;\u5982\u5c06 1000 \u7ef4\u7684\u56fe\u50cf\u7279\u5f81\u538b\u7f29\u81f3 200 \u7ef4&#xff0c;\u52a0\u901f\u540e\u7eed\u6a21\u578b\u8bad\u7ec3&#xff09;\u3001\u6570\u636e\u53ef\u89c6\u5316&#xff08;\u5c06\u9ad8\u7ef4\u6570\u636e\u964d\u7ef4\u81f3 2D\/3D&#xff0c;\u76f4\u89c2\u5c55\u793a\u6570\u636e\u5206\u5e03&#xff09;\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h5>2. \u975e\u76d1\u7763\u5b66\u4e60\u7684\u5b9e\u8df5\u6311\u6218<\/h5>\n<ul>\n<li>\u805a\u7c7b\u7ed3\u679c\u7684\u8bc4\u4f30&#xff1a;\n<ul>\n<li>\u65e0\u6807\u7b7e\u6570\u636e\u7f3a\u4e4f\u660e\u786e\u7684\u8bc4\u4f30\u6807\u51c6&#xff0c;\u9700\u901a\u8fc7\u5185\u90e8\u6307\u6807&#xff08;\u5982\u8f6e\u5ed3\u7cfb\u6570&#xff0c;\u8861\u91cf\u6837\u672c\u4e0e\u6240\u5c5e\u805a\u7c7b\u7684\u76f8\u4f3c\u5ea6&#xff09;\u6216\u4e1a\u52a1\u903b\u8f91\u9a8c\u8bc1&#xff08;\u5982\u5206\u7fa4\u7ed3\u679c\u662f\u5426\u7b26\u5408\u5b9e\u9645\u4e1a\u52a1\u573a\u666f&#xff09;\u3002<\/li>\n<li>\u793a\u4f8b&#xff1a;\u5ba2\u6237\u5206\u7fa4\u540e&#xff0c;\u9700\u68c0\u67e5\u5404\u7fa4\u4f53\u7684\u6d88\u8d39\u884c\u4e3a\u5dee\u5f02\u662f\u5426\u663e\u8457&#xff0c;\u662f\u5426\u5bf9\u8425\u9500\u6d3b\u52a8\u6709\u5b9e\u9645\u6307\u5bfc\u610f\u4e49\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u53c2\u6570\u9009\u62e9\u7684\u5f71\u54cd&#xff1a;\n<ul>\n<li>K-means \u4e2d K \u503c\u7684\u9009\u62e9\u76f4\u63a5\u5f71\u54cd\u805a\u7c7b\u6548\u679c&#xff0c;\u8fc7\u5c0f\u53ef\u80fd\u5bfc\u81f4\u805a\u7c7b\u6a21\u7cca&#xff0c;\u8fc7\u5927\u53ef\u80fd\u51fa\u73b0\u5197\u4f59\u805a\u7c7b&#xff08;\u53ef\u901a\u8fc7\u8098\u90e8\u6cd5&#xff0c;\u6839\u636e\u8bef\u5dee\u5e73\u65b9\u548c\u7684\u62d0\u70b9\u786e\u5b9a\u6700\u4f18 K \u503c&#xff09;\u3002<\/li>\n<li>\u964d\u7ef4\u7b97\u6cd5\u4e2d\u4fdd\u7559\u7684\u4e3b\u6210\u5206\u6570\u91cf\u9700\u5e73\u8861\u4fe1\u606f\u4fdd\u7559\u7387\u4e0e\u7ef4\u5ea6\u7b80\u5316\u9700\u6c42&#xff08;\u5982\u4fdd\u7559 95% \u7684\u65b9\u5dee\u80fd\u91cf\u65f6\u5bf9\u5e94\u7684\u4e3b\u6210\u5206\u6570\u91cf&#xff09;\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h5>3. \u975e\u76d1\u7763\u5b66\u4e60\u4e0e\u5176\u4ed6\u5b66\u4e60\u65b9\u5f0f\u7684\u7ed3\u5408<\/h5>\n<ul>\n<li>\u534a\u76d1\u7763\u5b66\u4e60&#xff1a;\u5f53\u6807\u7b7e\u6570\u636e\u6709\u9650\u65f6&#xff0c;\u5148\u7528\u975e\u76d1\u7763\u5b66\u4e60\u5bf9\u65e0\u6807\u7b7e\u6570\u636e\u805a\u7c7b&#xff0c;\u518d\u5229\u7528\u5c11\u91cf\u6807\u7b7e\u6570\u636e\u4f18\u5316\u6a21\u578b&#xff08;\u5982\u5148\u7528 K-means \u5bf9\u5927\u91cf\u65e0\u6807\u6ce8\u6587\u672c\u805a\u7c7b&#xff0c;\u518d\u7528\u5c11\u91cf\u6807\u6ce8\u6587\u672c\u8bad\u7ec3\u5206\u7c7b\u5668&#xff09;\u3002<\/li>\n<li>\u7279\u5f81\u5de5\u7a0b\u8f85\u52a9&#xff1a;\u901a\u8fc7\u975e\u76d1\u7763\u5b66\u4e60\u63d0\u53d6\u6570\u636e\u7684\u6f5c\u5728\u7279\u5f81&#xff0c;\u4f5c\u4e3a\u76d1\u7763\u5b66\u4e60\u7684\u8f93\u5165&#xff08;\u5982\u7528 PCA \u5bf9\u9ad8\u7ef4\u7279\u5f81\u964d\u7ef4\u540e&#xff0c;\u5c06\u4f4e\u7ef4\u7279\u5f81\u8f93\u5165\u903b\u8f91\u56de\u5f52\u6a21\u578b&#xff0c;\u63d0\u5347\u8bad\u7ec3\u6548\u7387&#xff09;\u3002<\/li>\n<\/ul>\n<h5>4. \u975e\u76d1\u7763\u5b66\u4e60\u7684\u6269\u5c55\u5e94\u7528<\/h5>\n<ul>\n<li>\u751f\u6210\u6a21\u578b&#xff1a;\u901a\u8fc7\u5b66\u4e60\u6570\u636e\u5206\u5e03\u751f\u6210\u65b0\u6837\u672c&#xff0c;\u5982 GAN&#xff08;\u751f\u6210\u5bf9\u6297\u7f51\u7edc&#xff09;\u57fa\u4e8e\u771f\u5b9e\u56fe\u50cf\u6570\u636e\u751f\u6210\u903c\u771f\u7684\u65b0\u56fe\u50cf&#xff0c;\u5e94\u7528\u4e8e\u827a\u672f\u521b\u4f5c\u3001\u6570\u636e\u589e\u5f3a\u3002<\/li>\n<li>\u5173\u8054\u89c4\u5219\u6316\u6398&#xff1a;\u4ece\u4ea4\u6613\u6570\u636e\u4e2d\u53d1\u73b0\u7269\u54c1\u95f4\u7684\u5173\u8054&#xff08;\u5982 \u201c\u8d2d\u4e70\u9762\u5305\u7684\u5ba2\u6237 80% \u4f1a\u8d2d\u4e70\u725b\u5976\u201d&#xff09;&#xff0c;\u7528\u4e8e\u8d27\u67b6\u6446\u653e\u4f18\u5316\u3001\u6346\u7ed1\u9500\u552e\u63a8\u8350\u3002<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb100\u6b21\u3002K-means \u805a\u7c7b\u7b97\u6cd5\u57fa\u672c\u539f\u7406\uff1a\u901a\u8fc7\u9884\u8bbe K \u4e2a\u521d\u59cb\u805a\u7c7b\u4e2d\u5fc3\uff0c\u8ba1\u7b97\u6bcf\u4e2a\u6837\u672c\u4e0e\u4e2d\u5fc3\u7684\u8ddd\u79bb\uff0c\u5c06\u6837\u672c\u5206\u914d\u5230\u6700\u8fd1\u7684\u805a\u7c7b\uff0c\u518d\u91cd\u65b0\u8ba1\u7b97\u805a\u7c7b\u4e2d\u5fc3\uff0c\u53cd\u590d\u8fed\u4ee3\u76f4\u81f3\u4e2d\u5fc3\u7a33\u5b9a\u3002\u5173\u952e\u6b65\u9aa4\uff1a\u786e\u5b9a K \u503c\u2192\u521d\u59cb\u5316\u4e2d\u5fc3\u2192\u5206\u914d\u6837\u672c\u2192\u66f4\u65b0\u4e2d\u5fc3\u2192\u6536\u655b\u5224\u65ad\u3002\u5e94\u7528\u793a\u4f8b\uff1a\u7535\u5546\u7528\u6237\u5206\u7fa4\uff08\u6839\u636e\u8d2d\u4e70\u9891\u7387\u3001\u6d88\u8d39\u91d1\u989d\u7b49\u7279\u5f81\uff0c\u5c06\u7528\u6237\u5212\u5206\u4e3a K \u4e2a\u7fa4\u4f53\uff0c\u9488\u5bf9\u6027\u5236\u5b9a\u8425\u9500\u7b56\u7565\uff09\u3002\u964d\u7ef4\u7b97\u6cd5\u4e3b\u6210\u5206\u5206\u6790\uff08PCA\uff09\uff1a\u901a\u8fc7\u7ebf\u6027\u53d8\u6362\u5c06\u9ad8\u7ef4\u6570\u636e\u6620\u5c04\u5230\u4f4e\u7ef4\u7a7a\u95f4\uff0c\u4fdd\u7559\u6570\u636e\u4e2d\u65b9\u5dee\u6700\u5927\u7684\u65b9\u5411\uff08\u4e3b\u6210\u5206\uff09\uff0c\u5728\u51cf\u5c11\u7ef4\u5ea6\u7684\u540c\u65f6\u4fdd\u7559\u5173\u952e\u4fe1\u606f\u3002\u5e94\u7528\u573a\u666f\u3002<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[371,207,305],"topic":[],"class_list":["post-52315","post","type-post","status-publish","format-standard","hentry","category-server","tag-371","tag-207","tag-305"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ 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\u4e2a\u521d\u59cb\u805a\u7c7b\u4e2d\u5fc3\uff0c\u8ba1\u7b97\u6bcf\u4e2a\u6837\u672c\u4e0e\u4e2d\u5fc3\u7684\u8ddd\u79bb\uff0c\u5c06\u6837\u672c\u5206\u914d\u5230\u6700\u8fd1\u7684\u805a\u7c7b\uff0c\u518d\u91cd\u65b0\u8ba1\u7b97\u805a\u7c7b\u4e2d\u5fc3\uff0c\u53cd\u590d\u8fed\u4ee3\u76f4\u81f3\u4e2d\u5fc3\u7a33\u5b9a\u3002\u5173\u952e\u6b65\u9aa4\uff1a\u786e\u5b9a K \u503c\u2192\u521d\u59cb\u5316\u4e2d\u5fc3\u2192\u5206\u914d\u6837\u672c\u2192\u66f4\u65b0\u4e2d\u5fc3\u2192\u6536\u655b\u5224\u65ad\u3002\u5e94\u7528\u793a\u4f8b\uff1a\u7535\u5546\u7528\u6237\u5206\u7fa4\uff08\u6839\u636e\u8d2d\u4e70\u9891\u7387\u3001\u6d88\u8d39\u91d1\u989d\u7b49\u7279\u5f81\uff0c\u5c06\u7528\u6237\u5212\u5206\u4e3a K 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