{"id":200332,"date":"2024-05-10T01:42:20","date_gmt":"2024-05-09T17:42:20","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/200332.html"},"modified":"2024-05-10T01:42:24","modified_gmt":"2024-05-09T17:42:24","slug":"%e6%9c%80%e5%a4%a7%e4%bc%bc%e7%84%b6%e5%87%86%e5%88%99%e5%9c%a8%e4%bb%80%e4%b9%88%e6%83%85%e5%86%b5%e4%b8%8b%e4%b8%8d%e6%98%af%e6%9c%80%e4%bc%98%e7%ae%97%e6%b3%95","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/200332.html","title":{"rendered":"\u6700\u5927\u4f3c\u7136\u51c6\u5219\u5728\u4ec0\u4e48\u60c5\u51b5\u4e0b\u4e0d\u662f\u6700\u4f18\u7b97\u6cd5"},"content":{"rendered":"

\"\u6700\u5927\u4f3c\u7136\u51c6\u5219\u5728\u4ec0\u4e48\u60c5\u51b5\u4e0b\u4e0d\u662f\u6700\u4f18\u7b97\u6cd5\"<\/p>\n

\u6700\u5927\u4f3c\u7136\u51c6\u5219\uff08Maximum Likelihood Estimation, MLE\uff09\u901a\u5e38\u5728\u4f30\u8ba1\u7edf\u8ba1\u6a21\u578b\u7684\u53c2\u6570\u65f6\u975e\u5e38\u6709\u6548\uff0c\u4f46\u5b83\u4e0d\u603b\u662f\u6700\u4f18\u7b97\u6cd5<\/strong>\u3002\u8fd9\u4e3b\u8981\u662f\u56e0\u4e3a\u5728\u5b58\u5728\u6570\u636e\u7f3a\u5931\u3001\u6a21\u578b\u5047\u8bbe\u8fdd\u80cc\u3001\u5c0f\u6837\u672c\u6570\u636e\u96c6\u3001\u53ca\u51fa\u73b0\u9ad8\u5ea6\u566a\u58f0\u7684\u6570\u636e\u65f6\uff0cMLE\u7684\u6027\u80fd\u53ef\u80fd\u4f1a\u5927\u6253\u6298\u6263\u3002\u7279\u522b\u662f\u5728\u5c0f\u6837\u672c\u6570\u636e\u96c6<\/strong>\u60c5\u51b5\u4e0b\uff0c\u6700\u5927\u4f3c\u7136\u51c6\u5219\u53ef\u80fd\u56e0\u4e3a\u8fc7\u62df\u5408\uff08overfitting\uff09\u800c\u5931\u53bb\u6548\u529b\u3002<\/p>\n<\/p>\n

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\u4e00\u3001\u6570\u636e\u7f3a\u5931<\/h3>\n<\/p>\n

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\u4e8c\u3001\u6a21\u578b\u5047\u8bbe\u8fdd\u80cc<\/h3>\n<\/p>\n

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\u4e09\u3001\u9ad8\u5ea6\u566a\u58f0\u7684\u6570\u636e<\/h3>\n<\/p>\n

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\u56db\u3001\u5c0f\u6837\u672c\u6570\u636e\u96c6<\/h3>\n<\/p>\n

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\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n

1. \u5728\u6837\u672c\u5bb9\u91cf\u8f83\u5c0f\u7684\u60c5\u51b5\u4e0b\uff0c\u6700\u5927\u4f3c\u7136\u51c6\u5219\u53ef\u80fd\u4e0d\u662f\u6700\u4f18\u7b97\u6cd5\u3002<\/strong> \u5728\u5c0f\u6837\u672c\u60c5\u51b5\u4e0b\uff0c\u7531\u4e8e\u6837\u672c\u6570\u91cf\u6709\u9650\uff0c\u53ef\u80fd\u65e0\u6cd5\u51c6\u786e\u5730\u4f30\u8ba1\u771f\u5b9e\u53c2\u6570\u3002\u8fd9\u5bfc\u81f4\u6700\u5927\u4f3c\u7136\u4f30\u8ba1\u5b58\u5728\u504f\u5dee\uff0c\u4f7f\u5f97\u4f30\u8ba1\u7ed3\u679c\u4e0d\u51c6\u786e\u3002<\/p>\n

2. \u5728\u5b58\u5728\u6781\u7aef\u503c\u6216\u79bb\u7fa4\u70b9\u7684\u60c5\u51b5\u4e0b\uff0c\u6700\u5927\u4f3c\u7136\u51c6\u5219\u53ef\u80fd\u4e0d\u662f\u6700\u4f18\u7b97\u6cd5\u3002<\/strong> \u6700\u5927\u4f3c\u7136\u4f30\u8ba1\u5bf9\u6781\u7aef\u503c\u548c\u79bb\u7fa4\u70b9\u975e\u5e38\u654f\u611f\u3002\u5982\u679c\u6570\u636e\u96c6\u4e2d\u5b58\u5728\u8fd9\u4e9b\u5f02\u5e38\u503c\uff0c\u6700\u5927\u4f3c\u7136\u51c6\u5219\u53ef\u80fd\u65e0\u6cd5\u6b63\u786e\u5730\u4f30\u8ba1\u6a21\u578b\u53c2\u6570\uff0c\u4ece\u800c\u5f97\u5230\u4e0d\u51c6\u786e\u7684\u7ed3\u679c\u3002<\/p>\n

3. \u5728\u6837\u672c\u5206\u5e03\u4e0d\u6ee1\u8db3\u6700\u5927\u4f3c\u7136\u5047\u8bbe\u7684\u60c5\u51b5\u4e0b\uff0c\u6700\u5927\u4f3c\u7136\u51c6\u5219\u53ef\u80fd\u4e0d\u662f\u6700\u4f18\u7b97\u6cd5\u3002<\/strong> \u6700\u5927\u4f3c\u7136\u51c6\u5219\u7684\u524d\u63d0\u5047\u8bbe\u662f\u6837\u672c\u6765\u81ea\u4e8e\u7279\u5b9a\u7684\u6982\u7387\u5206\u5e03\u3002\u5982\u679c\u6837\u672c\u7684\u5206\u5e03\u4e0e\u8be5\u5047\u8bbe\u4e0d\u4e00\u81f4\uff0c\u6700\u5927\u4f3c\u7136\u4f30\u8ba1\u7684\u7ed3\u679c\u53ef\u80fd\u4e0d\u51c6\u786e\u3002\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u5176\u4ed6\u4f30\u8ba1\u65b9\u6cd5\u53ef\u80fd\u66f4\u52a0\u9002\u7528\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u6700\u5927\u4f3c\u7136\u51c6\u5219\uff08Maximum Likelihood Estimation, MLE\uff09\u901a\u5e38\u5728\u4f30\u8ba1\u7edf\u8ba1\u6a21\u578b\u7684\u53c2\u6570\u65f6 […]","protected":false},"author":3,"featured_media":200334,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/200332"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=200332"}],"version-history":[{"count":0,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/200332\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/200334"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=200332"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=200332"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=200332"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}