{"id":4410,"date":"2026-07-06T07:18:00","date_gmt":"2026-07-05T23:18:00","guid":{"rendered":"https:\/\/laoyulaoyu.com\/?p=4410"},"modified":"2026-06-28T16:18:55","modified_gmt":"2026-06-28T08:18:55","slug":"%e5%88%ab%e5%86%8d%e4%b8%ba%e7%89%b9%e5%be%81%e5%b7%a5%e7%a8%8b%e7%83%a7%e9%92%b1%e4%ba%86%ef%bc%9axgboost%e4%b8%8d%e6%98%af%e9%97%ae%e9%a2%98%ef%bc%8c%e5%96%82%e5%ae%83%e7%9a%84%e6%96%b9%e5%bc%8f","status":"publish","type":"post","link":"https:\/\/laoyulaoyu.com\/index.php\/2026\/07\/06\/%e5%88%ab%e5%86%8d%e4%b8%ba%e7%89%b9%e5%be%81%e5%b7%a5%e7%a8%8b%e7%83%a7%e9%92%b1%e4%ba%86%ef%bc%9axgboost%e4%b8%8d%e6%98%af%e9%97%ae%e9%a2%98%ef%bc%8c%e5%96%82%e5%ae%83%e7%9a%84%e6%96%b9%e5%bc%8f\/","title":{"rendered":"\u522b\u518d\u4e3a\u7279\u5f81\u5de5\u7a0b\u70e7\u94b1\u4e86\uff1aXGBoost\u4e0d\u662f\u95ee\u9898\uff0c\u5582\u5b83\u7684\u65b9\u5f0f\u624d\u662f"},"content":{"rendered":"\n

\u4f5c\u8005\uff1a\u8001\u4f59\u635e\u9c7c<\/a><\/p>\n\n\n\n

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\"\"<\/figure>\n\n\n\n
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<\/h2>\n\n\n\n
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    \n
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    \n
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    \"\"<\/figure>\n\n\n\n
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    \u5f53\u6211\u4eec\u7528AVG()<\/code>\u3001MAX()<\/code>\u3001COUNT()<\/code>\u8fd9\u4e9b\u805a\u5408\u51fd\u6570\u65f6\uff0c\u8fd9\u4e0d\u662f\u5728\u603b\u7ed3\u6570\u636e\uff0c\u800c\u5728\u7834\u574f\u6570\u636e<\/strong>\u3002\u65f6\u95f4\u5e8f\u5217\u4fe1\u606f\u3001\u8d2d\u4e70\u7206\u53d1\u6a21\u5f0f\u3001\u7528\u6237\u884c\u4e3a\u8282\u594f\u2026\u2026\u5168\u90fd\u6ca1\u4e86\u3002<\/p>\n\n\n\n
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    \n
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    \n
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