{"id":3106,"date":"2025-08-12T09:45:51","date_gmt":"2025-08-12T01:45:51","guid":{"rendered":"https:\/\/www.leexinghai.com\/aic\/?p=3106"},"modified":"2025-08-12T23:32:51","modified_gmt":"2025-08-12T15:32:51","slug":"2-8-1-%e8%bd%ac%e5%8c%96%e4%b8%ba%e5%af%b9%e5%81%b6%e9%97%ae%e9%a2%98%e4%b8%8e%e6%80%9d%e8%80%83%e6%8e%a8%e5%af%bc%e8%bf%87%e7%a8%8b","status":"publish","type":"post","link":"https:\/\/www.leexinghai.com\/aic\/2-8-1-%e8%bd%ac%e5%8c%96%e4%b8%ba%e5%af%b9%e5%81%b6%e9%97%ae%e9%a2%98%e4%b8%8e%e6%80%9d%e8%80%83%e6%8e%a8%e5%af%bc%e8%bf%87%e7%a8%8b\/","title":{"rendered":"2.8.1-\u8f6c\u5316\u4e3a\u5bf9\u5076\u95ee\u9898\u4e0e\u601d\u8003\u63a8\u5bfc\u8fc7\u7a0b"},"content":{"rendered":"\n<p>\u5148\u6765\u56de\u987e\u76ee\u524dSVM\u7684\u4f18\u5316\u95ee\u9898\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1054\" height=\"333\" src=\"https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2025\/08\/image-21.png\" alt=\"\" class=\"wp-image-3107\" srcset=\"https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2025\/08\/image-21.png 1054w, https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2025\/08\/image-21-300x95.png 300w, https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2025\/08\/image-21-1024x324.png 1024w, https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2025\/08\/image-21-768x243.png 768w\" sizes=\"auto, (max-width: 1054px) 100vw, 1054px\" \/><\/figure>\n\n\n\n<p>\u03b4<sub>i<\/sub>\u662fslack\uff08\u5141\u8bb8\u8bef\u5dee\u7684\u5927\u5c0f\uff09\uff0cC\u662f\u6b63\u5219\u5316\u53c2\u6570\uff08\u5e73\u8861\u95f4\u9694\u548c\u8bef\u5dee\uff09<\/p>\n\n\n\n<p>\u4e0a\u4e00\u8bb2\u4e2d\u7684\u9650\u5236\u6761\u4ef6\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"689\" height=\"213\" src=\"https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2025\/08\/image-22.png\" alt=\"\" class=\"wp-image-3108\" srcset=\"https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2025\/08\/image-22.png 689w, https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2025\/08\/image-22-300x93.png 300w\" sizes=\"auto, (max-width: 689px) 100vw, 689px\" \/><\/figure>\n\n\n\n<p>\u5728SVM\u7684\u9650\u5236\u6761\u4ef6\u4e2dy<sub>i<\/sub>(\u03c9<sup>T<\/sup>X<sub>i<\/sub>+b)\u22651\uff08\u22650\uff09<\/p>\n\n\n\n<p>\u9700\u8981\u5c06\u03b4<sub>i<\/sub>\u4ece\u22650\u8f6c\u53d8\u4e3a\uff1a\u03b4<sub>i<\/sub>\u22640\uff08i=1~N\uff09.<\/p>\n\n\n\n<p>\u53ef\u4ee5\u5f97\u5230\u65b0\u7684\u76ee\u6807\u51fd\u6570\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"422\" height=\"114\" src=\"https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2025\/08\/image-23.png\" alt=\"\" class=\"wp-image-3109\" srcset=\"https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2025\/08\/image-23.png 422w, https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2025\/08\/image-23-300x81.png 300w\" sizes=\"auto, (max-width: 422px) 100vw, 422px\" \/><\/figure>\n\n\n\n<p>\u9650\u5236\u6761\u4ef6\u4e5f\u8981\u8fdb\u884c\u6539\u53d8\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"355\" src=\"https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2025\/08\/image-25-1024x355.png\" alt=\"\" class=\"wp-image-3111\" srcset=\"https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2025\/08\/image-25-1024x355.png 1024w, https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2025\/08\/image-25-300x104.png 300w, https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2025\/08\/image-25-768x266.png 768w, https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2025\/08\/image-25.png 1050w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" 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https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2025\/08\/image-26-300x122.png 300w, https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2025\/08\/image-26-1024x417.png 1024w, https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2025\/08\/image-26-768x313.png 768w\" sizes=\"auto, (max-width: 1032px) 100vw, 1032px\" \/><\/figure>\n\n\n\n<p>\u9650\u5236\u6761\u4ef6\uff081\uff09\uff082\uff09\u5bf9\u5e94\u5c06g<sub>i<\/sub>(\u03c9)\u22640\u62c6\u5206\u6210\u4e24\u4e2a\u90e8\u5206\u7684\u6761\u4ef6<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>\u90a3\u4e48\u5982\u4f55\u5316\u4e3a\u5bf9\u5076\u95ee\u9898\uff1f<\/p>\n\n\n\n<p>\u5bf9\uff08\u03c9\uff0cb\uff0c\u03b4<sub>i<\/sub>\uff09\u6c42\u5bfc\u5e76\u4ee4<strong>\u5bfc\u6570\u4e3a0<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"387\" src=\"https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2025\/08\/image-27-1024x387.png\" alt=\"\" class=\"wp-image-3113\" srcset=\"https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2025\/08\/image-27-1024x387.png 1024w, https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2025\/08\/image-27-300x113.png 300w, https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2025\/08\/image-27-768x290.png 768w, https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2025\/08\/image-27.png 1171w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udfe5 \u4e00\u6761\u6761\u63a8\u5bfc\u56fe\u7247\u4e2d\u7684\u4e09\u4e2a\u516c\u5f0f\uff1a<\/h2>\n\n\n\n<p>\u6211\u4eec\u77e5\u9053\u4e86\u03b1<sub>i<\/sub>\u22650\u662f\u7b2c\u4e00\u4e2a\u7ea6\u675f\uff1b\u03b2<sub>i<\/sub>\u22650\u662f\u7b2c\u4e8c\u4e2a\u7ea6\u675f<\/p>\n\n\n\n<p>\u62c9\u683c\u6717\u65e5\u51fd\u6570\u6709\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"106\" src=\"https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2025\/08\/image-36-1024x106.png\" alt=\"\" class=\"wp-image-3125\" srcset=\"https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2025\/08\/image-36-1024x106.png 1024w, https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2025\/08\/image-36-300x31.png 300w, https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2025\/08\/image-36-768x80.png 768w, https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2025\/08\/image-36.png 1097w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u2705 (1) \u5bf9 \u03c9 \u6c42\u504f\u5bfc\uff1a<\/h3>\n\n\n\n<p>\u4ece\u4e0a\u9762\u8fd9\u4e2a \u03b8\u5bf9\u03c9 \u6c42\u504f\u5bfc\u6570\uff1a<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u62c9\u683c\u6717\u65e5\u4e2d\u5173\u4e8e\u03c9 \u7684\u9879\u6709\uff1a<\/p>\n<\/blockquote>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"374\" height=\"104\" src=\"https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2025\/08\/image-29.png\" alt=\"\" class=\"wp-image-3115\" srcset=\"https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2025\/08\/image-29.png 374w, https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2025\/08\/image-29-300x83.png 300w\" sizes=\"auto, (max-width: 374px) 100vw, 374px\" \/><\/figure>\n\n\n\n<p>\u6c42\u5bfc\u5f97\uff1a <\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"414\" height=\"107\" src=\"https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2025\/08\/image-30.png\" alt=\"\" class=\"wp-image-3116\" srcset=\"https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2025\/08\/image-30.png 414w, https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2025\/08\/image-30-300x78.png 300w\" sizes=\"auto, (max-width: 414px) 100vw, 414px\" \/><\/figure>\n\n\n\n<p>\u2705 \u89e3\u51fa\uff1a <\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"279\" height=\"125\" src=\"https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2025\/08\/image-31.png\" alt=\"\" class=\"wp-image-3117\"\/><\/figure>\n\n\n\n<p>\u8fd9\u610f\u5473\u7740\u6700\u7ec8\u8d85\u5e73\u9762\u7684\u65b9\u5411 \u03c9 \u662f\u7531\u6240\u6709\u652f\u6301\u5411\u91cf\u7684\u7ebf\u6027\u7ec4\u5408\u7ec4\u6210\u7684\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u2705 (2) \u5bf9 \u03b4<sub>i<\/sub> \u6c42\u504f\u5bfc\uff1a<\/h3>\n\n\n\n<p>\u5728\u62c9\u683c\u6717\u65e5\u4e2d\uff0c\u03b4<sub>i<\/sub> \u51fa\u73b0\u4e86\u4e09\u6b21\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>+C\u03b4<sub>i<\/sub><\/li>\n\n\n\n<li>- \u03b1<sub>i<\/sub>\u03b4<sub>i<\/sub><\/li>\n\n\n\n<li>- 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has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u2705 (3) \u5bf9 b \u6c42\u504f\u5bfc\uff1a<\/h3>\n\n\n\n<p>b \u53ea\u5728 \u03b1<sub>i<\/sub> \u9879\u4e2d\u51fa\u73b0\uff0c\u5373\uff1a <\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"199\" height=\"96\" src=\"https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2025\/08\/image-33.png\" alt=\"\" class=\"wp-image-3119\"\/><\/figure>\n\n\n\n<p>\u6240\u4ee5\u504f\u5bfc\u662f\uff1a <\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"332\" height=\"106\" src=\"https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2025\/08\/image-34.png\" alt=\"\" class=\"wp-image-3120\" srcset=\"https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2025\/08\/image-34.png 332w, https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2025\/08\/image-34-300x96.png 300w\" sizes=\"auto, (max-width: 332px) 100vw, 332px\" \/><\/figure>\n\n\n\n<p>\u2705 \u89e3\u51fa\uff1a <\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"195\" height=\"116\" src=\"https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2025\/08\/image-35.png\" alt=\"\" class=\"wp-image-3121\"\/><\/figure>\n\n\n\n<p>\u8fd9\u662f<strong>KKT \u5bf9\u5076\u53ef\u884c\u6027\u6761\u4ef6<\/strong>\u7684\u4e00\u4e2a\u6838\u5fc3\u7ed3\u679c\uff0c\u5b83\u9650\u5236\u4e86 \u03b1<sub>i<\/sub> \u7684\u7ebf\u6027\u7ec4\u5408\uff0c\u4f7f\u5f97\u6700\u7ec8\u7684\u8d85\u5e73\u9762\u5177\u6709\u5bf9\u79f0\u6027\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udfe8 \u603b\u7ed3\u5bf9\u56fe\u7247\u4e09\u5f0f\u7684\u89e3\u91ca\uff1a<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u5f0f\u5b50\u7f16\u53f7<\/th><th>\u6765\u6e90<\/th><th>\u610f\u4e49<\/th><\/tr><\/thead><tbody><tr><td>(1) \u03c9 = 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[&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-3106","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\/3106","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=3106"}],"version-history":[{"count":4,"href":"https:\/\/www.leexinghai.com\/aic\/wp-json\/wp\/v2\/posts\/3106\/revisions"}],"predecessor-version":[{"id":3127,"href":"https:\/\/www.leexinghai.com\/aic\/wp-json\/wp\/v2\/posts\/3106\/revisions\/3127"}],"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=3106"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.leexinghai.com\/aic\/wp-json\/wp\/v2\/categories?post=3106"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.leexinghai.com\/aic\/wp-json\/wp\/v2\/tags?post=3106"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}