{"id":3142,"date":"2025-08-16T15:07:03","date_gmt":"2025-08-16T07:07:03","guid":{"rendered":"https:\/\/www.leexinghai.com\/aic\/?p=3142"},"modified":"2025-08-17T10:41:30","modified_gmt":"2025-08-17T02:41:30","slug":"2-12-1-%e5%85%b5%e7%8e%8b%e9%97%ae%e9%a2%98%ef%bc%88matlab%e7%a8%8b%e5%ba%8f%ef%bc%89","status":"publish","type":"post","link":"https:\/\/www.leexinghai.com\/aic\/2-12-1-%e5%85%b5%e7%8e%8b%e9%97%ae%e9%a2%98%ef%bc%88matlab%e7%a8%8b%e5%ba%8f%ef%bc%89\/","title":{"rendered":"2.11\u5175\u738b\u95ee\u9898\uff08Matlab\u7a0b\u5e8f\uff09"},"content":{"rendered":"\n<p>0.\u4ee3\u7801\u6f14\u793a\uff08\u4f7f\u7528\u6d59\u5927\u7248\u63d0\u4f9b\u7684\u4ee3\u7801\uff0c\u6545\u6b64\u5904\u4e0d\u518d\u7ed9\u51fa\uff09\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"756\" height=\"748\" src=\"https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2025\/08\/image-37.png\" alt=\"\" class=\"wp-image-3143\" srcset=\"https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2025\/08\/image-37.png 756w, https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2025\/08\/image-37-300x297.png 300w\" sizes=\"auto, (max-width: 756px) 100vw, 756px\" \/><figcaption class=\"wp-element-caption\">\u56fe2.12.1-1 \u8fd0\u884c\u7ed3\u679c\u547d\u4ee4\u884c<\/figcaption><\/figure>\n\n\n\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p><code>>> size(yapp)<\/code><\/p>\n\n\n\n<p><br>ans =<br><br>1 28056<\/p>\n\n\n\n<p><code>>> size(xapp)<\/code><\/p>\n\n\n\n<p><br>ans =<br><br>6 28056<\/p>\n<\/div><\/div>\n\n\n\n<p>\u8fd0\u884c\u547d\u4ee4\uff0c\u53ef\u77e5\u662f6\u7ef4\u5411\u91cf\uff0c28056\u4e2a\u6837\u672c<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u67e5\u770b\u6bcf\u4e2a\u5411\u91cf\uff1a<\/h2>\n\n\n\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p><code>>> xapp(:,1)\/\/:\u7ef4\u4e0a\u6240\u6709\u7684\u6570\uff0c1\uff1a\u7b2c\u4e00\u4e2a\u5411\u91cf<\/code><\/p>\n\n\n\n<p><br>ans =<br><br>1<br>1<br>2<br>3<br>3<br>2<\/p>\n<\/div><\/div>\n\n\n\n<p>11\uff1a\u7b2c1\u4e2a\u68cb\u5b50\uff1b23\uff1a\u7b2c2\u4e2a\u68cb\u5b50\uff1b32\uff1a\u7b2c3\u4e2a\u68cb\u5b50\u3002\u4e00\u517128056\u4e2a<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u67e5\u770by\u7684\u7b2c1\u4e2a\u5411\u91cf\uff1a<\/h2>\n\n\n\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p><code>>> yapp(1)<\/code><\/p>\n\n\n\n<p><br>ans =<br><br>1<\/p>\n<\/div><\/div>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"752\" height=\"683\" src=\"https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2025\/08\/image-38.png\" alt=\"\" class=\"wp-image-3144\" srcset=\"https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2025\/08\/image-38.png 752w, https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2025\/08\/image-38-300x272.png 300w\" sizes=\"auto, (max-width: 752px) 100vw, 752px\" \/><figcaption class=\"wp-element-caption\">\u56fe2.12.1-2 \u5212\u5206\u8bad\u7ec3\u96c6\u548c\u6d4b\u8bd5\u96c6\u533a\u5757<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"756\" height=\"124\" src=\"https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2025\/08\/image-39.png\" alt=\"\" class=\"wp-image-3145\" srcset=\"https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2025\/08\/image-39.png 756w, https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2025\/08\/image-39-300x49.png 300w\" sizes=\"auto, (max-width: 756px) 100vw, 756px\" \/><figcaption class=\"wp-element-caption\">\u56fe2.12.1-3 \u8bad\u7ec3\u96c6\u533a\u5757<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"705\" height=\"133\" src=\"https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2025\/08\/image-40.png\" alt=\"\" class=\"wp-image-3146\" srcset=\"https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2025\/08\/image-40.png 705w, https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2025\/08\/image-40-300x57.png 300w\" sizes=\"auto, (max-width: 705px) 100vw, 705px\" \/><figcaption class=\"wp-element-caption\">\u56fe2.12.1-4 \u6d4b\u8bd5\u96c6\u533a\u5757<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">\u4e0d\u80fd\u7528\u8bad\u7ec3\u652f\u6301\u5411\u91cf\u673a\u6a21\u578b\u7684\u6837\u672c\u6765\u6d4b\u8bd5\u8bc6\u522b\u7387-->\u8fc7\u62df\u5408<\/mark><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">\u5206\u62105\u4efdABCDE\uff0c\u7136\u540e\u75281\u4e2a\u6d4b\u8bd5\uff08\u5269\u4e0b4\u4e2a\u8bad\u7ec3\uff09\uff0c\u4f7fABCDE\u6bcf\u4e2a\u90fd\u6210\u4e3a1\u6b21\u6d4b\u8bd5\u96c6\u3002\u7136\u540e\u5c06\u6240\u5f97\u8bc6\u522b\u7387\u6c42\u5e73\u5747\u503c\u5373\u4e3a\u603b\u7684\u8bc6\u522b\u7387\u3002\uff08\u4e94\u6298\u4ea4\u53c9\u9a8c\u8bc1\uff09<\/mark><\/h3>\n\n\n\n<h2 class=\"wp-block-heading\">\u7ec3\u4e60\u64cd\u4f5c\uff1a<\/h2>\n\n\n\n<h2 class=\"wp-block-heading\">\u5728121\u884c\u8bbe\u7f6e\u65ad\u70b9\u3002\u627e\u51fa\u6700\u5927\u7684C\u548cgamma \u03b3\uff1a<\/h2>\n\n\n\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p><code>>> maxC<\/code><\/p>\n\n\n\n<p><br>maxC =<br><br>4096<\/p>\n\n\n\n<p><code>>> maxGamma<\/code><\/p>\n\n\n\n<p><br>maxGamma =<br><br>0.0359<\/p>\n<\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">\u6700\u5927\u8bc6\u522b\u7387\uff1a<\/h2>\n\n\n\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p><code>>> maxRecognitionRate<\/code><\/p>\n\n\n\n<p><br>maxRecognitionRate =<br><br>99.3200<\/p>\n<\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">\u67e5\u770b\u6a21\u578b\u60c5\u51b5<\/h2>\n\n\n\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p><code>>> model<\/code><\/p>\n\n\n\n<p><br>model =<br><br>\u5305\u542b\u4ee5\u4e0b\u5b57\u6bb5\u7684 <a href=\"matlab:helpPopup('struct')\"><strong>struct<\/strong><\/a>:<br><br>Parameters: [5\u00d71 double]<br>nr_class: 2 <strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-purple-color\"> \/\/\u7c7b\u6570<\/mark><\/strong><br>totalSV: 208  <strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-purple-color\">\/\/208\u4e2a\u652f\u6301\u5411\u91cf<\/mark><\/strong><br>rho: 61.5544  <strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-purple-color\">\/\/b<\/mark><\/strong><br>Label: [2\u00d71 double]<br>sv_indices: [208\u00d71 double]<br>ProbA: []<br>ProbB: []<br>nSV: [2\u00d71 double]<br>sv_coef: [208\u00d71 double]  <strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-purple-color\">\/\/208\u4e2a\u652f\u6301\u5411\u91cf\u6240\u5bf9\u5e94\u7684\u03b1<\/mark><\/strong><br>SVs: [208\u00d76 double]<strong> <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-purple-color\">\/\/208\u4e2a\u652f\u6301\u5411\u91cf\u7684\u6570\u503c<\/mark><\/strong><\/p>\n<\/div><\/div>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>0.\u4ee3\u7801\u6f14\u793a\uff08\u4f7f\u7528\u6d59\u5927\u7248\u63d0\u4f9b\u7684\u4ee3\u7801\uff0c\u6545\u6b64\u5904\u4e0d\u518d\u7ed9\u51fa\uff09\uff1a >> size(yapp) ans = 1 28056 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3140,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[63],"tags":[],"class_list":["post-3142","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\/3142","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=3142"}],"version-history":[{"count":6,"href":"https:\/\/www.leexinghai.com\/aic\/wp-json\/wp\/v2\/posts\/3142\/revisions"}],"predecessor-version":[{"id":3181,"href":"https:\/\/www.leexinghai.com\/aic\/wp-json\/wp\/v2\/posts\/3142\/revisions\/3181"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.leexinghai.com\/aic\/wp-json\/wp\/v2\/media\/3140"}],"wp:attachment":[{"href":"https:\/\/www.leexinghai.com\/aic\/wp-json\/wp\/v2\/media?parent=3142"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.leexinghai.com\/aic\/wp-json\/wp\/v2\/categories?post=3142"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.leexinghai.com\/aic\/wp-json\/wp\/v2\/tags?post=3142"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}