“`” \u53c2\u8003\u56de\u7b54\uff1a<\/p>\n
1\uff09LR\u662f\u53c2\u6570\u6a21\u578b\uff0cSVM\u662f\u975e\u53c2\u6570\u6a21\u578b\u30022\uff09\u4ece\u76ee\u6807\u51fd\u6570\u6765\u770b\uff0c\u533a\u522b\u5728\u4e8e\u903b\u8f91\u56de\u5f52\u91c7\u7528\u7684\u662flogistical loss\uff0cSVM\u91c7\u7528\u7684\u662fhinge loss.\u8fd9\u4e24\u4e2a\u635f\u5931\u51fd\u6570\u7684\u76ee\u7684\u90fd\u662f\u589e\u52a0\u5bf9\u5206\u7c7b\u5f71\u54cd\u8f83\u5927\u7684\u6570\u636e\u70b9\u7684\u6743\u91cd\uff0c\u51cf\u5c11\u4e0e\u5206\u7c7b\u5173\u7cfb\u8f83\u5c0f\u7684\u6570\u636e\u70b9\u7684\u6743\u91cd\u30023\uff09SVM\u7684\u5904\u7406\u65b9\u6cd5\u662f\u53ea\u8003\u8651support vectors\uff0c\u4e5f\u5c31\u662f\u548c\u5206\u7c7b\u6700\u76f8\u5173\u7684\u5c11\u6570\u70b9\uff0c\u53bb\u5b66\u4e60\u5206\u7c7b\u5668\u3002\u800c\u903b\u8f91\u56de\u5f52\u901a\u8fc7\u975e\u7ebf\u6027\u6620\u5c04\uff0c\u5927\u5927\u51cf\u5c0f\u4e86\u79bb\u5206\u7c7b\u5e73\u9762\u8f83\u8fdc\u7684\u70b9\u7684\u6743\u91cd\uff0c\u76f8\u5bf9\u63d0\u5347\u4e86\u4e0e\u5206\u7c7b\u6700\u76f8\u5173\u7684\u6570\u636e\u70b9\u7684\u6743\u91cd\u30024\uff09\u903b\u8f91\u56de\u5f52\u76f8\u5bf9\u6765\u8bf4\u6a21\u578b\u66f4\u7b80\u5355\uff0c\u597d\u7406\u89e3\uff0c\u7279\u522b\u662f\u5927\u89c4\u6a21\u7ebf\u6027\u5206\u7c7b\u65f6\u6bd4\u8f83\u65b9\u4fbf\u3002\u800cSVM\u7684\u7406\u89e3\u548c\u4f18\u5316\u76f8\u5bf9\u6765\u8bf4\u590d\u6742\u4e00\u4e9b\uff0cSVM\u8f6c\u5316\u4e3a\u5bf9\u5076\u95ee\u9898\u540e,\u5206\u7c7b\u53ea\u9700\u8981\u8ba1\u7b97\u4e0e\u5c11\u6570\u51e0\u4e2a\u652f\u6301\u5411\u91cf\u7684\u8ddd\u79bb,\u8fd9\u4e2a\u5728\u8fdb\u884c\u590d\u6742\u6838\u51fd\u6570\u8ba1\u7b97\u65f6\u4f18\u52bf\u5f88\u660e\u663e,\u80fd\u591f\u5927\u5927\u7b80\u5316\u6a21\u578b\u548c\u8ba1\u7b97\u30025\uff09logic \u80fd\u505a\u7684 svm\u80fd\u505a\uff0c\u4f46\u53ef\u80fd\u5728\u51c6\u786e\u7387\u4e0a\u6709\u95ee\u9898\uff0csvm\u80fd\u505a\u7684logic\u6709\u7684\u505a\u4e0d\u4e86\u3002<\/p>\n
<pre><code> "“`
\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"
“`” \u53c2\u8003\u56de\u7b54\uff1a 1\uff09LR\u662f\u53c2\u6570\u6a21\u578b\uff0cSVM\u662f\u975e\u53c2\u6570\u6a21\u578b\u30022\uff09\u4ece\u76ee\u6807\u51fd\u6570\u6765\u770b\uff0c\u533a\u522b\u5728 […]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-44957","post","type-post","status-publish","format-standard","hentry","category-c"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/44957","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=44957"}],"version-history":[{"count":1,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/44957\/revisions"}],"predecessor-version":[{"id":44958,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/44957\/revisions\/44958"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=44957"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=44957"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=44957"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}