{"id":605,"date":"2023-11-09T17:53:12","date_gmt":"2023-11-09T09:53:12","guid":{"rendered":"http:\/\/ai.gitpp.com\/?p=605"},"modified":"2023-11-09T17:53:12","modified_gmt":"2023-11-09T09:53:12","slug":"%e6%9c%ba%e5%99%a8%e5%ad%a6%e4%b9%a0%e4%b8%ad%e7%9a%84%e9%9b%86%e6%88%90%e6%96%b9%e6%b3%95%ef%bc%88ensemble-methods%ef%bc%89","status":"publish","type":"post","link":"http:\/\/ai.gitpp.com\/index.php\/2023\/11\/09\/%e6%9c%ba%e5%99%a8%e5%ad%a6%e4%b9%a0%e4%b8%ad%e7%9a%84%e9%9b%86%e6%88%90%e6%96%b9%e6%b3%95%ef%bc%88ensemble-methods%ef%bc%89\/","title":{"rendered":"\u673a\u5668\u5b66\u4e60\u4e2d\u7684\u96c6\u6210\u65b9\u6cd5\uff08Ensemble Methods\uff09"},"content":{"rendered":"\n

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\u673a\u5668\u5b66\u4e60\u4e2d\u7684\u96c6\u6210\u65b9\u6cd5\uff08Ensemble Methods\uff09\u662f\u4e00\u79cd\u5143\u5b66\u4e60\u7b56\u7565\uff0c\u901a\u8fc7\u5c06\u591a\u4e2a\u57fa\u5b66\u4e60\u5668\uff08Base Learners\uff09\u7ed3\u5408\u8d77\u6765\uff0c\u4ee5\u63d0\u9ad8\u6a21\u578b\u7684\u6574\u4f53\u6027\u80fd\u3002\u96c6\u6210\u65b9\u6cd5\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u51e0\u79cd\uff1a<\/p>\n\n\n\n

    \n
  1. \u888b\u88c5\u6cd5\uff08Bagging\uff0cBootstrap Aggregating\uff09\uff1a
    \u888b\u88c5\u6cd5\u662f\u4e00\u79cd\u57fa\u4e8e\u6709\u653e\u56de\u62bd\u6837\u7684\u96c6\u6210\u5b66\u4e60\u65b9\u6cd5\u3002\u5b83\u901a\u8fc7\u5bf9\u8bad\u7ec3\u6570\u636e\u8fdb\u884c\u591a\u8f6e\u6709\u653e\u56de\u62bd\u6837\uff0c\u751f\u6210\u591a\u4e2a\u5b50\u6570\u636e\u96c6\uff0c\u5e76\u9488\u5bf9\u6bcf\u4e2a\u5b50\u6570\u636e\u96c6\u8bad\u7ec3\u4e00\u4e2a\u57fa\u5b66\u4e60\u5668\u3002\u6700\u540e\uff0c\u5c06\u8fd9\u4e9b\u57fa\u5b66\u4e60\u5668\u7684\u8f93\u51fa\u8fdb\u884c\u5e73\u5747\u6216\u6295\u7968\uff0c\u5f97\u5230\u6700\u7ec8\u7684\u9884\u6d4b\u7ed3\u679c\u3002<\/li>\n\n\n\n
  2. \u63d0\u5347\u6cd5\uff08Boosting\uff0cAdaBoost\uff09\uff1a
    \u63d0\u5347\u6cd5\u662f\u4e00\u79cd\u4e32\u884c\u96c6\u6210\u5b66\u4e60\u65b9\u6cd5\uff0c\u901a\u8fc7\u8fed\u4ee3\u5730\u8bad\u7ec3\u57fa\u5b66\u4e60\u5668\u5e76\u8c03\u6574\u5176\u6743\u91cd\uff0c\u4ece\u800c\u964d\u4f4e\u57fa\u5b66\u4e60\u5668\u7684\u9519\u8bef\u7387\u3002AdaBoost\uff08Adaptive Boosting\uff09\u662f\u4e00\u79cd\u5178\u578b\u7684\u63d0\u5347\u65b9\u6cd5\uff0c\u5b83\u6839\u636e\u4e4b\u524d\u57fa\u5b66\u4e60\u5668\u7684\u9519\u8bef\u7387\u8c03\u6574\u6837\u672c\u6743\u91cd\uff0c\u4f7f\u5f97\u540e\u7eed\u7684\u57fa\u5b66\u4e60\u5668\u66f4\u52a0\u5173\u6ce8\u9519\u8bef\u7684\u6837\u672c\u3002<\/li>\n\n\n\n
  3. \u6295\u7968\u6cd5\uff08Voting\uff09\uff1a
    \u6295\u7968\u6cd5\u662f\u4e00\u79cd\u7b80\u5355\u6709\u6548\u7684\u96c6\u6210\u65b9\u6cd5\uff0c\u901a\u8fc7\u5c06\u591a\u4e2a\u57fa\u5b66\u4e60\u5668\u7684\u9884\u6d4b\u7ed3\u679c\u8fdb\u884c\u6295\u7968\uff0c\u5f97\u5230\u6700\u7ec8\u7684\u5206\u7c7b\u7ed3\u679c\u3002\u6295\u7968\u6cd5\u53ef\u4ee5\u5e94\u7528\u4e8e\u5206\u7c7b\u548c\u56de\u5f52\u95ee\u9898\u3002<\/li>\n\n\n\n
  4. \u5806\u53e0\u6cd5\uff08Stacking\uff09\uff1a
    \u5806\u53e0\u6cd5\u662f\u4e00\u79cd\u5c06\u591a\u4e2a\u57fa\u5b66\u4e60\u5668\u7684\u7ed3\u679c\u4f5c\u4e3a\u8f93\u5165\uff0c\u901a\u8fc7\u4e00\u4e2a\u5143\u5b66\u4e60\u5668\uff08Meta-Learner\uff09\u8fdb\u884c\u6574\u5408\u7684\u96c6\u6210\u65b9\u6cd5\u3002\u5806\u53e0\u6cd5\u4e2d\u7684\u57fa\u5b66\u4e60\u5668\u901a\u5e38\u662f\u7b80\u5355\u7684\u7ebf\u6027\u6a21\u578b\uff0c\u800c\u5143\u5b66\u4e60\u5668\u53ef\u4ee5\u662f\u590d\u6742\u7684\u795e\u7ecf\u7f51\u7edc\u6216\u5176\u4ed6\u6a21\u578b\u3002<\/li>\n\n\n\n
  5. \u968f\u673a\u68ee\u6797\uff08Random Forest\uff09\uff1a
    \u968f\u673a\u68ee\u6797\u662f\u4e00\u79cd\u57fa\u4e8e\u51b3\u7b56\u6811\u7684\u96c6\u6210\u65b9\u6cd5\u3002\u5b83\u901a\u8fc7\u968f\u673a\u9009\u62e9\u7279\u5f81\u548c\u6837\u672c\u5b50\u96c6\uff0c\u751f\u6210\u591a\u4e2a\u51b3\u7b56\u6811\uff0c\u5e76\u5c06\u8fd9\u4e9b\u51b3\u7b56\u6811\u7684\u9884\u6d4b\u7ed3\u679c\u8fdb\u884c\u5e73\u5747\u6216\u6295\u7968\uff0c\u5f97\u5230\u6700\u7ec8\u7684\u9884\u6d4b\u7ed3\u679c\u3002<\/li>\n\n\n\n
  6. \u68af\u5ea6\u63d0\u5347\u6811\uff08Gradient Boosting Trees\uff0cGDBT\uff09\uff1a
    \u68af\u5ea6\u63d0\u5347\u6811\u662f\u4e00\u79cd\u57fa\u4e8e\u68af\u5ea6\u4e0b\u964d\u7684\u96c6\u6210\u5b66\u4e60\u65b9\u6cd5\uff0c\u901a\u8fc7\u8fed\u4ee3\u5730\u8bad\u7ec3\u7b80\u5355\u7684\u57fa\u5b66\u4e60\u5668\uff08\u5982\u51b3\u7b56\u6811\uff09\uff0c\u5e76\u7ed3\u5408\u8fd9\u4e9b\u57fa\u5b66\u4e60\u5668\u6765\u964d\u4f4e\u9884\u6d4b\u8bef\u5dee\u3002<\/li>\n<\/ol>\n\n\n\n

    \u96c6\u6210\u65b9\u6cd5\u80fd\u591f\u6709\u6548\u5730\u964d\u4f4e\u5355\u4e2a\u6a21\u578b\u7684\u8fc7\u62df\u5408\u98ce\u9669\uff0c\u63d0\u9ad8\u6a21\u578b\u7684\u6cdb\u5316\u6027\u80fd\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u6839\u636e\u95ee\u9898\u7684\u7279\u70b9\u548c\u6570\u636e\u96c6\uff0c\u53ef\u4ee5\u9009\u62e9\u5408\u9002\u7684\u96c6\u6210\u65b9\u6cd5\u6765\u63d0\u9ad8\u6a21\u578b\u7684\u6027\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

    \u673a\u5668\u5b66\u4e60\u4e2d\u7684\u96c6\u6210\u65b9\u6cd5\uff08Ensemble Methods\uff09\u662f\u4e00\u79cd\u5143\u5b66\u4e60\u7b56\u7565\uff0c\u901a\u8fc7\u5c06\u591a\u4e2a\u57fa\u5b66\u4e60\u5668\uff08Base Lea […]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[32],"tags":[],"class_list":["post-605","post","type-post","status-publish","format-standard","hentry","category-32"],"blocksy_meta":"","_links":{"self":[{"href":"http:\/\/ai.gitpp.com\/index.php\/wp-json\/wp\/v2\/posts\/605","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/ai.gitpp.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/ai.gitpp.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/ai.gitpp.com\/index.php\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"http:\/\/ai.gitpp.com\/index.php\/wp-json\/wp\/v2\/comments?post=605"}],"version-history":[{"count":1,"href":"http:\/\/ai.gitpp.com\/index.php\/wp-json\/wp\/v2\/posts\/605\/revisions"}],"predecessor-version":[{"id":606,"href":"http:\/\/ai.gitpp.com\/index.php\/wp-json\/wp\/v2\/posts\/605\/revisions\/606"}],"wp:attachment":[{"href":"http:\/\/ai.gitpp.com\/index.php\/wp-json\/wp\/v2\/media?parent=605"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/ai.gitpp.com\/index.php\/wp-json\/wp\/v2\/categories?post=605"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/ai.gitpp.com\/index.php\/wp-json\/wp\/v2\/tags?post=605"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}