{"id":3024,"date":"2025-08-02T19:27:12","date_gmt":"2025-08-02T11:27:12","guid":{"rendered":"https:\/\/www.leexinghai.com\/aic\/?p=3024"},"modified":"2025-08-17T10:40:30","modified_gmt":"2025-08-17T02:40:30","slug":"1%e6%9c%ba%e5%99%a8%e5%ad%a6%e4%b9%a0-%e6%94%af%e6%8c%81%e5%90%91%e9%87%8f%e6%9c%ba%e7%9a%84%e6%a6%82%e5%bf%b5","status":"publish","type":"post","link":"https:\/\/www.leexinghai.com\/aic\/1%e6%9c%ba%e5%99%a8%e5%ad%a6%e4%b9%a0-%e6%94%af%e6%8c%81%e5%90%91%e9%87%8f%e6%9c%ba%e7%9a%84%e6%a6%82%e5%bf%b5\/","title":{"rendered":"1\u673a\u5668\u5b66\u4e60-\u652f\u6301\u5411\u91cf\u673a\u7684\u6982\u5ff5"},"content":{"rendered":"\n<p>\u652f\u6301\u5411\u91cf\u673a \uff08SVM\uff09 \u662f\u4e00\u79cd\u7528\u4e8e\u5206\u7c7b\u548c\u56de\u5f52\u4efb\u52a1\u7684\u76d1\u7763\u673a\u5668\u5b66\u4e60\u7b97\u6cd5\u3002\u5b83\u8bd5\u56fe\u627e\u5230\u79f0\u4e3a\u8d85\u5e73\u9762\u7684\u6700\u4f73\u8fb9\u754c\uff0c\u4ee5\u5206\u9694\u6570\u636e\u4e2d\u7684\u4e0d\u540c\u7c7b\u3002\u5f53\u60a8\u60f3\u8981\u8fdb\u884c\u4e8c\u5143\u5206\u7c7b\uff08\u4f8b\u5982\u5783\u573e\u90ae\u4ef6\u4e0e\u975e\u5783\u573e\u90ae\u4ef6\u6216\u732b\u4e0e\u72d7\uff09\u65f6\uff0c\u5b83\u5f88\u6709\u7528\u3002<\/p>\n\n\n\n<p>SVM \u7684\u4e3b\u8981\u76ee\u6807\u662f\u6700\u5927\u5316\u4e24\u4e2a\u7c7b\u4e4b\u95f4\u7684\u4f59\u91cf\u3002\u8fb9\u8ddd\u8d8a\u5927\uff0c\u6a21\u578b\u5728\u65b0\u7684\u548c\u770b\u4e0d\u89c1\u7684\u6570\u636e\u4e0a\u7684\u6027\u80fd\u5c31\u8d8a\u597d\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"support-vector-machine-svm-terminology\"><strong>\u652f\u6301\u5411\u91cf\u673a\u7684\u5173\u952e\u6982\u5ff5<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u8d85\u5e73\u9762<\/strong>\uff1a\u5728\u7279\u5f81\u7a7a\u95f4\u4e2d\u5206\u9694\u4e0d\u540c\u7c7b\u7684\u51b3\u7b56\u8fb9\u754c\uff0c\u5728\u7ebf\u6027\u5206\u7c7b\u4e2d\u7528\u65b9\u7a0b wx + b = 0 \u8868\u793a\u3002<\/li>\n\n\n\n<li><strong>\u652f\u6301\u5411\u91cf<\/strong>\uff1a\u6700\u63a5\u8fd1\u8d85\u5e73\u9762\u7684\u6570\u636e\u70b9\uff0c\u5bf9\u4e8e\u786e\u5b9a SVM \u4e2d\u7684\u8d85\u5e73\u9762\u548c\u8fb9\u8ddd\u81f3\u5173\u91cd\u8981\u3002<\/li>\n\n\n\n<li><strong>\u8fb9\u8ddd<\/strong>\uff1a\u8d85\u5e73\u9762\u548c\u652f\u6301\u5411\u91cf\u4e4b\u95f4\u7684\u8ddd\u79bb\u3002SVM \u65e8\u5728\u6700\u5927\u5316\u6b64\u88d5\u5ea6\u4ee5\u83b7\u5f97\u66f4\u597d\u7684\u5206\u7c7b\u6027\u80fd\u3002<\/li>\n\n\n\n<li><strong>\u5185\u6838<\/strong>\uff1a\u5c06\u6570\u636e\u6620\u5c04\u5230\u66f4\u9ad8\u7ef4\u7a7a\u95f4\u7684\u51fd\u6570\uff0c\u4f7f SVM \u80fd\u591f\u5904\u7406\u975e\u7ebf\u6027\u53ef\u5206\u79bb\u6570\u636e\u3002<\/li>\n\n\n\n<li><strong>\u786c\u8fb9\u8ddd<\/strong>\uff1a\u6700\u5927\u8fb9\u8ddd\u8d85\u5e73\u9762\uff0c\u53ef\u5b8c\u7f8e\u5206\u79bb\u6570\u636e\u800c\u4e0d\u4f1a\u51fa\u73b0\u9519\u8bef\u5206\u7c7b\u3002<\/li>\n\n\n\n<li><strong>\u8f6f\u8fb9\u8ddd<\/strong>\uff1a\u901a\u8fc7\u5f15\u5165\u677e\u5f1b\u53d8\u91cf\u6765\u5141\u8bb8\u4e00\u4e9b\u9519\u8bef\u5206\u7c7b\uff0c\u5728\u6570\u636e\u4e0d\u53ef\u5b8c\u5168\u5206\u79bb\u65f6\u5e73\u8861\u8fb9\u8ddd\u6700\u5927\u5316\u548c\u9519\u8bef\u5206\u7c7b\u60e9\u7f5a\u3002<\/li>\n\n\n\n<li><strong>C<\/strong>\uff1a\u5e73\u8861\u8fb9\u9645\u6700\u5927\u5316\u548c\u9519\u8bef\u5206\u7c7b\u60e9\u7f5a\u7684\u6b63\u5219\u5316\u9879\u3002\u8f83\u9ad8\u7684 C \u503c\u4f1a\u5bf9\u9519\u8bef\u5206\u7c7b\u8fdb\u884c\u66f4\u4e25\u683c\u7684\u5904\u7f5a\u3002<\/li>\n\n\n\n<li><strong>\u94f0\u94fe\u635f\u5931\uff1a<\/strong>\u4e00\u79cd\u635f\u5931\u51fd\u6570\uff0c\u7528\u4e8e\u60e9\u7f5a\u9519\u8bef\u5206\u7c7b\u7684\u70b9\u6216\u8fb9\u8ddd\u8fdd\u89c4\uff0c\u5e76\u4e0e SVM \u4e2d\u7684\u6b63\u5219\u5316\u76f8\u7ed3\u5408\u3002<\/li>\n\n\n\n<li><strong>\u5bf9\u5076\u95ee\u9898<\/strong>\uff1a\u6d89\u53ca\u6c42\u89e3\u4e0e\u652f\u6301\u5411\u91cf\u76f8\u5173\u7684\u62c9\u683c\u6717\u65e5\u4e58\u6570\uff0c\u4fc3\u8fdb\u5185\u6838\u6280\u5de7\u548c\u9ad8\u6548\u8ba1\u7b97\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"how-does-support-vector-machine-algorithm-work\">\u652f\u6301\u5411\u91cf\u673a\u7b97\u6cd5\u5982\u4f55\u5de5\u4f5c\uff1f<\/h2>\n\n\n\n<p>SVM \u7b97\u6cd5\u80cc\u540e\u7684\u5173\u952e\u601d\u60f3\u662f\u901a\u8fc7\u6700\u5927\u5316\u4e24\u4e2a\u7c7b\u4e4b\u95f4\u7684\u8fb9\u8ddd\u6765\u627e\u5230\u6700\u80fd\u5206\u9694\u4e24\u4e2a\u7c7b\u7684\u8d85\u5e73\u9762\u3002\u8be5\u8fb9\u8ddd\u662f\u4ece\u8d85\u5e73\u9762\u5230\u6bcf\u4fa7\u6700\u8fd1\u7684\u6570\u636e\u70b9\uff08\u652f\u6301\u5411\u91cf\uff09\u7684\u8ddd\u79bb\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"504\" height=\"407\" src=\"https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2025\/08\/image-1.png\" alt=\"\" class=\"wp-image-3036\" srcset=\"https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2025\/08\/image-1.png 504w, https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2025\/08\/image-1-300x242.png 300w\" sizes=\"auto, (max-width: 504px) 100vw, 504px\" \/><\/figure>\n\n\n\n<p>\u6700\u4f73\u8d85\u5e73\u9762\u4e5f\u79f0\u4e3a<strong><strong>\u201c\u786c\u8fb9\u8ddd\u201d<\/strong><\/strong>\uff0c\u662f\u6700\u5927\u5316\u8d85\u5e73\u9762\u4e0e\u4e24\u4e2a\u7c7b\u4e2d\u6700\u8fd1\u7684\u6570\u636e\u70b9\u4e4b\u95f4\u7684\u8ddd\u79bb\u7684\u8d85\u5e73\u9762\u3002\u8fd9\u786e\u4fdd\u4e86\u7c7b\u4e4b\u95f4\u7684\u660e\u786e\u5206\u79bb\u3002\u6240\u4ee5\u4ece\u4e0a\u56fe\u6765\u770b\uff0c\u6211\u4eec\u9009\u62e9 L2 \u4f5c\u4e3a<strong><strong>\u786c\u8fb9\u8ddd<\/strong><\/strong>\u3002\u8ba9\u6211\u4eec\u8003\u8651\u5982\u4e0b\u6240\u793a\u7684\u573a\u666f\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"478\" height=\"406\" src=\"https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2025\/08\/image-2.png\" alt=\"\" class=\"wp-image-3037\" srcset=\"https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2025\/08\/image-2.png 478w, https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2025\/08\/image-2-300x255.png 300w\" sizes=\"auto, (max-width: 478px) 100vw, 478px\" \/><\/figure>\n\n\n\n<p>\u5728\u8fd9\u91cc\uff0c\u6211\u4eec\u5728\u7ea2\u7403\u7684\u8fb9\u754c\u4e0a\u6709\u4e00\u4e2a\u84dd\u7403\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"how-does-svm-classify-the-data\"><strong>SVM \u5982\u4f55\u5bf9\u6570\u636e\u8fdb\u884c\u5206\u7c7b\uff1f<\/strong><\/h3>\n\n\n\n<p>\u7ea2\u7403\u8fb9\u754c\u4e2d\u7684\u84dd\u7403\u662f\u84dd\u7403\u7684\u5f02\u5e38\u503c\u3002SVM \u7b97\u6cd5\u5177\u6709\u5ffd\u7565\u5f02\u5e38\u503c\u5e76\u627e\u5230\u6700\u5927\u5316\u4f59\u91cf\u7684\u6700\u4f73\u8d85\u5e73\u9762\u7684\u7279\u6027\u3002SVM \u5bf9\u5f02\u5e38\u503c\u662f\u9c81\u68d2\u7684\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"476\" height=\"435\" src=\"https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2025\/08\/image-3.png\" alt=\"\" class=\"wp-image-3039\" srcset=\"https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2025\/08\/image-3.png 476w, https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2025\/08\/image-3-300x274.png 300w\" sizes=\"auto, (max-width: 476px) 100vw, 476px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"advantages-and-disadvantages-of-support-vector-machine-svm\"><strong>\u652f\u6301\u5411\u91cf\u673a \uff08SVM\uff09 \u7684\u4f18\u52bf<\/strong><\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u9ad8\u7ef4\u6027\u80fd<\/strong>\uff1aSVM\u5728\u9ad8\u7ef4\u7a7a\u95f4\u4e2d\u8868\u73b0\u51fa\u8272\uff0c\u9002\u7528\u4e8e\u56fe\u50cf\u5206\u7c7b\u548c\u57fa\u56e0\u8868\u8fbe\u5206\u6790\u3002<\/li>\n\n\n\n<li><strong>\u975e\u7ebf\u6027\u80fd\u529b<\/strong>\uff1a\u5229\u7528 RBF \u548c\u591a\u9879\u5f0f SVM \u7b49\u6838\u51fd\u6570\u53ef\u4ee5\u6709\u6548\u5904\u7406\u975e\u7ebf\u6027\u5173\u7cfb\u3002<\/li>\n\n\n\n<li><strong>\u5f02\u5e38\u503c\u5f39\u6027<\/strong>\uff1a\u8f6f\u8fb9\u8ddd\u529f\u80fd\u5141\u8bb8 SVM \u5ffd\u7565\u5f02\u5e38\u503c\uff0c\u4ece\u800c\u589e\u5f3a\u5783\u573e\u90ae\u4ef6\u68c0\u6d4b\u548c\u5f02\u5e38\u68c0\u6d4b\u7684\u7a33\u5065\u6027\u3002<\/li>\n\n\n\n<li><strong>\u4e8c\u8fdb\u5236\u548c\u591a\u7c7b\u652f\u6301<\/strong>\uff1aSVM \u5bf9\u4e8c\u8fdb\u5236\u5206\u7c7b\u548c\u591a\u7c7b\u5206\u7c7b\u90fd\u6709\u6548\uff0c\u9002\u7528\u4e8e\u6587\u672c\u5206\u7c7b\u4e2d\u7684\u5e94\u7528\u3002<\/li>\n\n\n\n<li><strong>\u5185\u5b58\u6548\u7387\uff1a<\/strong>\u5b83\u4e13\u6ce8\u4e8e\u652f\u6301\u5411\u91cf\uff0c\u4e0e\u5176\u4ed6\u7b97\u6cd5\u76f8\u6bd4\u5177\u6709\u5185\u5b58\u6548\u7387\u3002<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"disadvantages-of-support-vector-machine-svm\"><strong>\u652f\u6301\u5411\u91cf\u673a \uff08SVM\uff09 \u7684\u7f3a\u70b9<\/strong><\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u8bad\u7ec3\u901f\u5ea6\u6162<\/strong>\uff1a\u5bf9\u4e8e\u5927\u578b\u6570\u636e\u96c6\uff0cSVM \u53ef\u80fd\u4f1a\u5f88\u6162\uff0c\u4ece\u800c\u5f71\u54cd SVM \u5728\u6570\u636e\u6316\u6398\u4efb\u52a1\u4e2d\u7684\u6027\u80fd\u3002<\/li>\n\n\n\n<li><strong>\u53c2\u6570\u8c03\u6574\u96be\u5ea6<\/strong>\uff1a\u9009\u62e9\u6b63\u786e\u7684\u5185\u6838\u5e76\u8c03\u6574 C \u7b49\u53c2\u6570\u9700\u8981\u4ed4\u7ec6\u8c03\u6574\uff0c\u8fd9\u4f1a\u5f71\u54cd SVM \u7b97\u6cd5\u3002<\/li>\n\n\n\n<li><strong>\u566a\u58f0\u654f\u611f\u6027<\/strong>\uff1aSVM \u96be\u4ee5\u5e94\u5bf9\u5608\u6742\u7684\u6570\u636e\u96c6\u548c\u91cd\u53e0\u7684\u7c7b\uff0c\u4ece\u800c\u9650\u5236\u4e86\u73b0\u5b9e\u573a\u666f\u4e2d\u7684\u6709\u6548\u6027\u3002<\/li>\n\n\n\n<li><strong>\u6709\u9650\u7684\u53ef\u89e3\u91ca\u6027<\/strong>\uff1a\u9ad8\u7ef4\u5ea6\u8d85\u5e73\u9762\u7684\u590d\u6742\u6027\u4f7f\u5f97 SVM \u7684\u53ef\u89e3\u91ca\u6027\u4f4e\u4e8e\u5176\u4ed6\u6a21\u578b\u3002<\/li>\n\n\n\n<li><strong>\u7279\u5f81\u7f29\u653e\u7075\u654f\u5ea6<\/strong>\uff1a\u9002\u5f53\u7684\u7279\u5f81\u7f29\u653e\u81f3\u5173\u91cd\u8981\uff0c\u5426\u5219 SVM \u6a21\u578b\u53ef\u80fd\u4f1a\u8868\u73b0\u4e0d\u4f73\u3002<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>\u652f\u6301\u5411\u91cf\u673a \uff08SVM\uff09 \u662f\u4e00\u79cd\u7528\u4e8e\u5206\u7c7b\u548c\u56de\u5f52\u4efb\u52a1\u7684\u76d1\u7763\u673a\u5668\u5b66\u4e60\u7b97\u6cd5\u3002\u5b83\u8bd5\u56fe\u627e\u5230\u79f0\u4e3a\u8d85\u5e73\u9762\u7684\u6700\u4f73\u8fb9\u754c\uff0c\u4ee5\u5206\u9694\u6570\u636e [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3045,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[63],"tags":[],"class_list":["post-3024","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mlsh"],"_links":{"self":[{"href":"https:\/\/www.leexinghai.com\/aic\/wp-json\/wp\/v2\/posts\/3024","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.leexinghai.com\/aic\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.leexinghai.com\/aic\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.leexinghai.com\/aic\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.leexinghai.com\/aic\/wp-json\/wp\/v2\/comments?post=3024"}],"version-history":[{"count":4,"href":"https:\/\/www.leexinghai.com\/aic\/wp-json\/wp\/v2\/posts\/3024\/revisions"}],"predecessor-version":[{"id":3175,"href":"https:\/\/www.leexinghai.com\/aic\/wp-json\/wp\/v2\/posts\/3024\/revisions\/3175"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.leexinghai.com\/aic\/wp-json\/wp\/v2\/media\/3045"}],"wp:attachment":[{"href":"https:\/\/www.leexinghai.com\/aic\/wp-json\/wp\/v2\/media?parent=3024"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.leexinghai.com\/aic\/wp-json\/wp\/v2\/categories?post=3024"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.leexinghai.com\/aic\/wp-json\/wp\/v2\/tags?post=3024"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}