{"id":49460,"date":"2023-08-20T17:01:57","date_gmt":"2023-08-20T09:01:57","guid":{"rendered":"https:\/\/docs.pingcode.com\/?p=49460"},"modified":"2023-08-20T17:02:04","modified_gmt":"2023-08-20T09:02:04","slug":"linear-svm%e5%92%8clr%e6%9c%89%e4%bb%80%e4%b9%88%e5%bc%82%e5%90%8c-2","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/49460.html","title":{"rendered":"Linear SVM\u548cLR\u6709\u4ec0\u4e48\u5f02\u540c"},"content":{"rendered":"\n
\n

\u7ebf\u6027\u652f\u6301\u5411\u91cf\u673a\uff08Linear SVM\uff09\u548c\u903b\u8f91\u56de\u5f52\uff08LR\uff09\u662f\u4e24\u79cd\u5e38\u7528\u4e8e\u5206\u7c7b\u95ee\u9898\u7684\u76d1\u7763\u5b66\u4e60\u7b97\u6cd5\u3002\u4e3b\u8981\u533a\u522b\u4f53\u73b0\u57281\u3001\u6a21\u578b\u76ee\u6807\u51fd\u6570\uff1b2\u3001\u51b3\u7b56\u8fb9\u754c\uff1b3\u3001\u5bf9\u5f02\u5e38\u503c\u654f\u611f\u5ea6\uff1b4\u3001\u8ba1\u7b97\u590d\u6742\u5ea6\uff1b5\u3001\u6a21\u578b\u89e3\u91ca\u6027\u3002\u5176\u4e2d\uff0c\u9488\u5bf9\u51b3\u7b56\u8fb9\u754c\u7684\u5dee\u5f02\uff0cLinear SVM\u901a\u8fc7\u5bfb\u627e\u95f4\u9694\u6700\u5927\u7684\u8d85\u5e73\u9762\u8fdb\u884c\u5206\u7c7b\uff0c\u800c\u903b\u8f91\u56de\u5f52\u5219\u901a\u8fc7\u4f30\u8ba1\u6982\u7387\u6765\u5f97\u5230\u51b3\u7b56\u8fb9\u754c\uff0c\u8fd9\u5bfc\u81f4\u4e86\u4e24\u8005\u5728\u51b3\u7b56\u8fc7\u7a0b\u4e2d\u7684\u4e0d\u540c\u3002<\/p>\n<\/blockquote>\n\n\n

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\"\"<\/figure><\/div>\n\n\n

1\u3001\u6a21\u578b\u76ee\u6807\u51fd\u6570<\/strong><\/h2>\n\n\n\n

Linear SVM\u7684\u76ee\u6807\u662f\u6700\u5927\u5316\u95f4\u9694\uff0c\u5373\u5728\u6ee1\u8db3\u5206\u7c7b\u7ea6\u675f\u7684\u6761\u4ef6\u4e0b\uff0c\u5bfb\u627e\u95f4\u9694\u6700\u5927\u7684\u8d85\u5e73\u9762\u3002\u800c\u903b\u8f91\u56de\u5f52\u7684\u76ee\u6807\u662f\u6700\u5c0f\u5316\u5bf9\u6570\u635f\u5931\uff0c\u901a\u8fc7\u4f30\u8ba1\u6837\u672c\u5c5e\u4e8e\u67d0\u4e00\u7c7b\u7684\u6982\u7387\u3002<\/p>\n\n\n\n

2\u3001\u51b3\u7b56\u8fb9\u754c<\/strong><\/h2>\n\n\n\n

Linear SVM\u5bfb\u627e\u95f4\u9694\u6700\u5927\u7684\u8d85\u5e73\u9762\u8fdb\u884c\u5206\u7c7b\uff0c\u786e\u4fdd\u6bcf\u4e2a\u7c7b\u522b\u7684\u652f\u6301\u5411\u91cf\u5230\u51b3\u7b56\u8fb9\u754c\u7684\u8ddd\u79bb\u6700\u5927\u5316\u3002\u903b\u8f91\u56de\u5f52\u5219\u901a\u8fc7\u4f30\u8ba1\u6982\u7387\u6765\u5f97\u5230\u51b3\u7b56\u8fb9\u754c\uff0c\u5f62\u6210\u4e00\u4e2a\u5e73\u6ed1\u7684sigmoid\u51fd\u6570\u3002<\/p>\n\n\n\n

3\u3001\u5bf9\u5f02\u5e38\u503c\u654f\u611f\u5ea6<\/strong><\/h2>\n\n\n\n

Linear SVM\u5bf9\u5f02\u5e38\u503c\u6bd4\u8f83\u654f\u611f\uff0c\u56e0\u4e3a\u652f\u6301\u5411\u91cf\u76f4\u63a5\u5f71\u54cd\u51b3\u7b56\u8fb9\u754c\u3002\u903b\u8f91\u56de\u5f52\u5219\u76f8\u5bf9\u5bf9\u5f02\u5e38\u503c\u4e0d\u592a\u654f\u611f\uff0c\u56e0\u4e3a\u5b83\u57fa\u4e8e\u6574\u4f53\u6837\u672c\u6765\u4f30\u8ba1\u6982\u7387\u3002<\/p>\n\n\n\n

4\u3001\u8ba1\u7b97\u590d\u6742\u5ea6<\/strong><\/h2>\n\n\n\n

Linear SVM\u901a\u5e38\u8ba1\u7b97\u590d\u6742\u5ea6\u8f83\u9ad8\uff0c\u9700\u8981\u89e3\u51b3\u4e8c\u6b21\u89c4\u5212\u95ee\u9898\u3002\u800c\u903b\u8f91\u56de\u5f52\u4f7f\u7528\u68af\u5ea6\u4e0b\u964d\u7b49\u4f18\u5316\u65b9\u6cd5\uff0c\u8ba1\u7b97\u590d\u6742\u5ea6\u76f8\u5bf9\u8f83\u4f4e\u3002<\/p>\n\n\n\n

5\u3001\u6a21\u578b\u89e3\u91ca\u6027<\/strong><\/h2>\n\n\n\n

\u903b\u8f91\u56de\u5f52\u5177\u6709\u826f\u597d\u7684\u89e3\u91ca\u6027\uff0c\u53ef\u4ee5\u76f4\u63a5\u901a\u8fc7\u6743\u91cd\u89e3\u91ca\u6bcf\u4e2a\u7279\u5f81\u7684\u91cd\u8981\u6027\u3002Linear SVM\u7684\u89e3\u91ca\u6027\u76f8\u5bf9\u8f83\u5dee\uff0c\u56e0\u4e3a\u5b83\u5173\u6ce8\u7684\u662f\u652f\u6301\u5411\u91cf\u800c\u975e\u6574\u4e2a\u6570\u636e\u96c6\u3002<\/p>\n\n\n\n

\u5e38\u89c1\u95ee\u7b54<\/strong><\/h2>\n\n\n\n
    \n
  1. Linear SVM<\/strong>\u548cLR\u5728\u5206\u7c7b\u6548\u679c\u4e0a\u54ea\u4e2a\u66f4\u597d\uff1f<\/strong><\/li>\n<\/ol>\n\n\n\n

    \u6ca1\u6709\u7edf\u4e00\u7b54\u6848\uff0c\u53d6\u51b3\u4e8e\u5177\u4f53\u6570\u636e\u548c\u4efb\u52a1\u3002Linear SVM\u5bf9\u67d0\u4e9b\u975e\u7ebf\u6027\u53ef\u5206\u95ee\u9898\u66f4\u6709\u6548\uff0cLR\u5219\u53ef\u80fd\u5728\u9700\u8981\u6982\u7387\u8f93\u51fa\u65f6\u66f4\u5408\u9002\u3002<\/p>\n\n\n\n

      \n
    1. Linear SVM<\/strong>\u662f\u5426\u9002\u5408\u591a\u5206\u7c7b\u95ee\u9898\uff1f<\/strong><\/li>\n<\/ol>\n\n\n\n

      \u662f\u7684\uff0c\u901a\u8fc7\u4e00\u5bf9\u591a\u6216\u4e00\u5bf9\u4e00\u7684\u7b56\u7565\uff0cLinear SVM\u53ef\u4ee5\u5e94\u7528\u4e8e\u591a\u5206\u7c7b\u95ee\u9898\u3002<\/p>\n\n\n\n

        \n
      1. \u903b\u8f91\u56de\u5f52\u7684\u8ba1\u7b97\u590d\u6742\u5ea6\u662f\u5426\u603b\u662f\u4f4e\u4e8eLinear SVM?<\/strong><\/li>\n<\/ol>\n\n\n\n

        \u4e0d\u4e00\u5b9a\uff0c\u53d6\u51b3\u4e8e\u4f18\u5316\u7b97\u6cd5\u548c\u5177\u4f53\u6570\u636e\u96c6\u3002<\/p>\n\n\n\n

          \n
        1. Linear SVM<\/strong>\u7684\u5f02\u5e38\u503c\u654f\u611f\u5ea6\u9ad8\u662f\u5426\u610f\u5473\u7740\u5728\u566a\u58f0\u6570\u636e\u4e0a\u8868\u73b0\u5dee\uff1f<\/strong><\/li>\n<\/ol>\n\n\n\n

          \u53ef\u80fd\u662f\u7684\uff0c\u9ad8\u654f\u611f\u5ea6\u53ef\u80fd\u4f7fLinear SVM\u5728\u566a\u58f0\u6570\u636e\u4e0a\u7684\u6027\u80fd\u4e0b\u964d\u3002<\/p>\n\n\n\n

            \n
          1. \u903b\u8f91\u56de\u5f52\u7684\u89e3\u91ca\u6027\u662f\u5426\u603b\u662f\u6bd4Linear SVM\u5f3a\uff1f<\/strong><\/li>\n<\/ol>\n\n\n\n

            \u901a\u5e38\u60c5\u51b5\u4e0b\u662f\u8fd9\u6837\uff0c\u4f46\u53d6\u51b3\u4e8e\u5177\u4f53\u60c5\u51b5\u548c\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u7ebf\u6027\u652f\u6301\u5411\u91cf\u673a\uff08Linear SVM\uff09\u548c\u903b\u8f91\u56de\u5f52\uff08LR\uff09\u662f\u4e24\u79cd\u5e38\u7528\u4e8e\u5206\u7c7b\u95ee\u9898\u7684\u76d1\u7763\u5b66\u4e60\u7b97\u6cd5\u3002\u4e3b\u8981\u533a\u522b\u4f53\u73b0\u57281\u3001 […]","protected":false},"author":5,"featured_media":49462,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[1423,1186],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/49460"}],"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\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=49460"}],"version-history":[{"count":0,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/49460\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/49462"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=49460"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=49460"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=49460"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}