{"id":136905,"date":"2020-07-19T23:59:51","date_gmt":"2020-07-19T15:59:51","guid":{"rendered":"http:\/\/4563.org\/?p=136905"},"modified":"2020-07-19T23:59:51","modified_gmt":"2020-07-19T15:59:51","slug":"%e5%88%9d%e5%ad%a6%e8%80%85%e5%af%b9%e6%9c%ba%e5%99%a8%e5%ad%a6%e4%b9%a0%e8%af%be%e7%a8%8b%e4%b8%ad%e4%ba%a4%e5%8f%89%e9%aa%8c%e8%af%81%e5%90%8d%e8%af%8d%e7%9a%84%e7%96%91%e9%97%ae","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=136905","title":{"rendered":"\u521d\u5b66\u8005\u5bf9\u673a\u5668\u5b66\u4e60\u8bfe\u7a0b\u4e2d\u201c\u4ea4\u53c9\u9a8c\u8bc1\u201d\u540d\u8bcd\u7684\u7591\u95ee"},"content":{"rendered":"
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\u521d\u5b66\u8005\u5bf9\u673a\u5668\u5b66\u4e60\u8bfe\u7a0b\u4e2d\u201c\u4ea4\u53c9\u9a8c\u8bc1\u201d\u540d\u8bcd\u7684\u7591\u95ee <\/h1>\n

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\u8cc7\u6df1\u5927\u4f6c : silencht <\/span> <\/i> 8<\/span> <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
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\u673a\u5668\u5b66\u4e60\u521d\u5b66\u8005\uff0c\u611f\u8c22\u5404\u4f4d\u7684\u5305\u6db5\u3002\u7591\u95ee\u5982\u4e0b\uff1a<\/p>\n

\u9996\u5148<\/strong>\uff0c\u5434\u6069\u8fbe\u673a\u5668\u5b66\u4e60\u8bfe\u7a0b\u4e2d\uff0c\u7b2c\u516d\u5468\u5e94\u7528\u673a\u5668\u5b66\u4e60\u7684\u5efa\u8bae\u2014\u2014\u6a21\u578b\u9009\u62e9\u548c\u4ea4\u53c9\u9a8c\u8bc1\u4e00\u8282\u4e2d\u8bb2\u5230\uff08\u5982\u56fe\u4e00\uff09\uff0c\u5c06\u516d\u6210\u6570\u636e\u4f5c\u4e3a\u8bad\u7ec3\u96c6\uff0c\u4e24\u6210\u6570\u636e\u4ea4\u53c9\u9a8c\u8bc1\u96c6\uff0c\u4e24\u6210\u6570\u636e\u6d4b\u8bd5\u96c6\u3002\u7136\u540e\u5206\u56db\u6b65\uff1a<\/p>\n

\u7b2c\u4e00<\/strong>\uff1a\u7528\u8bad\u7ec3\u96c6\u8bad\u7ec3\u51fa\u591a\u4e2a\u6a21\u578b\u5f97\u5230\u5404\u81ea\u53c2\u6570\uff1b<\/p>\n

\u7b2c\u4e8c<\/strong>\uff1a\u5c06\u8fd9\u82e5\u5e72\u4e2a\u6a21\u578b\u5206\u522b\u5728\u6b64\u7528\u4ea4\u53c9\u9a8c\u8bc1\u96c6\u8ba1\u7b97\u5404\u81ea\u4ea4\u53c9\u9a8c\u8bc1\u8bef\u5dee\uff1b<\/p>\n

\u7b2c\u4e09<\/strong>\uff1a\u9009\u53d6\u4ea4\u53c9\u9a8c\u8bc1\u8bef\u5dee\u6700\u5c0f\u7684\u6a21\u578b\uff1b<\/p>\n

\u7b2c\u56db<\/strong>\uff1a\u7528\u7b2c\u4e09\u6b65\u9009\u51fa\u7684\u6a21\u578b\uff0c\u5bf9\u6d4b\u8bd5\u96c6\u8ba1\u7b97\u6cdb\u5316\u8bef\u5dee\u3002<\/p>\n

\"\u521d\u5b66\u8005\u5bf9\u673a\u5668\u5b66\u4e60\u8bfe\u7a0b\u4e2d\u201c\u4ea4\u53c9\u9a8c\u8bc1\u201d\u540d\u8bcd\u7684\u7591\u95ee\" \u2191\u2191\u2191\u56fe\u4e00<\/strong>\u2191\u2191\u2191<\/p>\n

\u4ee5\u4e0a\u5927\u4f53\u662f\u5434\u6069\u8fbe\u8bfe\u7a0b\u4e2d\u8be5\u90e8\u5206\u5bf9\u4ea4\u53c9\u9a8c\u8bc1\u7684\u6982\u8ff0\u3002<\/p>\n

\u7136\u800c<\/strong>\uff0c\u6211\u5728\u641c\u7d22\u5f15\u64ce\u53ca\u4e66\u7c4d\u4e2d\u770b\u5230\u4e00\u79cd\u89c2\u70b9\u5982\u4e0b\uff0c\u5982\u56fe\u4e8c\u300a\u767d\u8bdd\u673a\u5668\u5b66\u4e60\u7b97\u6cd5\u300b\uff0c\u8fd9\u672c\u4e66\u7684\u610f\u601d\u5927\u6982\u4e3a\uff1a<\/p>\n

\u5c06\u5168\u90e8\u6570\u636e\u96c6\u672c\u8eab\u5207\u5206\uff0c\u7136\u540e\u5206\u522b\u4f9d\u6b21\u4e92\u76f8\u505a\u4ea4\u53c9\u9a8c\u8bc1\u96c6\u3002<\/strong><\/p>\n

\"\u521d\u5b66\u8005\u5bf9\u673a\u5668\u5b66\u4e60\u8bfe\u7a0b\u4e2d\u201c\u4ea4\u53c9\u9a8c\u8bc1\u201d\u540d\u8bcd\u7684\u7591\u95ee\" \u2191\u2191\u2191\u56fe\u4e8c<\/strong>\u2191\u2191\u2191<\/p>\n

\u4e24\u5904\u5bf9\u4ea4\u53c9\u9a8c\u8bc1\u540d\u8bcd\u7684\u89e3\u8bfb\u6709\u660e\u663e\u4e0d\u540c<\/strong>\u3002<\/p>\n

\u6545\u6709\u6b64\u7591\u95ee\uff0c\u673a\u5668\u5b66\u4e60\u4e2d\u7684\u4ea4\u53c9\u9a8c\u8bc1<\/strong>\u5230\u5e95\u662f\u6307\u4ec0\u4e48\u5462\uff1f\u5434\u6069\u8fbe\u673a\u5668\u5b66\u4e60\u8bfe\u7a0b\u548c\u4e00\u4e9b\u4e66\u7c4d\u4e2d\u7684\u8be5\u540d\u8bcd\u6307\u7684\u662f\u540c\u4e00\u79cd\u4e8b\u7269\u5417\uff1f<\/p>\n<\/p><\/div>\n

\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (6<\/span>) <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n
    \n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : lsvih <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u5982\u679c\u6211\u6ca1\u8bb0\u9519\u7684\u8bdd\u524d\u9762\u90a3\u4e2a\u53eb holdout cross validation\uff0c\u540e\u9762\u662f\u6807\u51c6\u7684 k-fold cross validation <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : conge <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u6570\u636e\u96c6\u591f\u5927\uff0c\u53ef\u4ee5\u7528\u5434\u7684\u65b9\u6cd5\uff0c\u9884\u7559\u6570\u636e\u505a CV \u3002\u6570\u636e\u96c6\u4e0d\u591f\u5927\uff0c\u4e0d\u80fd\u9884\u7559\u7684\uff0c\u7528\u7b2c\u4e8c\u79cd\u65b9\u6cd5\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u8cc7\u6df1\u5927\u4f6c : cqcn1991 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u4e24\u4e2a\u90fd\u53eb validation
    Cross validation \u6307\u7684\u662f\u4e0d\u7528\u5168\u90e8\u6570\u636e\u6765\u505a\u8bad\u7ec3, \u62ff\u4e00\u90e8\u5206\u505a\u9a8c\u8bc1. <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u8cc7\u6df1\u5927\u4f6c : cqcn1991 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u4ee5\u907f\u514d over fittinh \u7684\u95ee\u9898 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : futou <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u7b2c\u4e8c\u79cd\u60c5\u51b5\u4e3b\u8981\u9488\u5bf9\u4f20\u7edf\u673a\u5668\u5b66\u4e60\uff0c\u6837\u672c\u96c6\u5f88\u5c0f\uff0c\u518d\u72ec\u7acb\u51fa\u9a8c\u8bc1\u548c\u6d4b\u8bd5\u96c6\u4e0d\u518d\u5177\u6709\u4ee3\u8868\u6027\u3002
    \u6253\u5b8c\u770b\u4e86\u4e00\u773c\uff0c\u6b63\u6587\u4e2d\u8bf4\u7684\u5f88\u6e05\u695a\uff1a\u201c\u7136\u800c\uff0c\u5982\u679c\u539f\u59cb\u6570\u636e\u96c6\u5f88\u5c0f….\u201d
    \u53e6\u5916\u6211\u4e2a\u4eba\u8ba4\u4e3a cross validation \u9ed8\u8ba4\u5c31\u662f k-fold cross validation\uff0c\u7b2c\u4e00\u79cd\u4e00\u822c\u9a8c\u8bc1\u96c6\u53ea\u53eb\u505a validation <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : jingous <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @futou +1 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n","protected":false},"excerpt":{"rendered":"

    \u521d\u5b66\u8005\u5bf9\u673a\u5668\u5b66\u4e60\u8bfe\u7a0b\u4e2d\u201c\u4ea4\u53c9\u9a8c\u8bc1\u201d…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/136905"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=136905"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/136905\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=136905"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=136905"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=136905"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}