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center;\"><img decoding=\"async\" class=\"rich_pages wxw-img\" data-galleryid=\"\" data-ratio=\"0.407514450867052\" data-s=\"300,640\" src=\"\u56fe\u7247\/\u751f\u4fe1\u679c_2023-09-29_\u300c\u4ed8\u8d39\u300d\u3010\u4ee3\u7801-7\u3011\u624b\u628a\u624b\u5e26\u4f60\u5b66\u4f1aSVM\uff0c\u8f7b\u677e\u89e3\u51b3\u57fa\u56e0\u5206\u7c7b\u95ee\u9898\uff01\/1_SmoY6d76Y2xx05p90UrtOlicsXFHfg.png\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/zcicibWZessAwf01bQdniazricibuP85217uSLsSBWsGuXibfic8Awf1eytkBdNYSmoY6d76Y2xx05p90UrtOlicsXFHfg\/640?wx_fmt=png'\" data-type=\"png\" data-w=\"692\" style=\"\" \/><\/p>\n<p style=\"letter-spacing: 0.578px;text-align: center;\"><span style=\"font-size: 14px;\"><strong><br \/><\/strong><\/span><\/p>\n<p><span style=\"font-size: 14px;font-family: "Helvetica Neue", Helvetica, "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;\"><span style=\"font-size: 14px;\">\u5728\u57fa\u56e0\u5206\u7c7b\u4e2d\uff0c<\/span>SVM<span style=\"font-size: 14px;\">\u7b97\u6cd5\u901a\u5e38\u4f7f\u7528\u5f84\u5411\u57fa\u51fd\u6570\uff08<\/span><span style=\"font-size: 14px;\">RBF<\/span><span style=\"font-size: 14px;\">\uff09\u6838\u51fd\u6570\u6765\u5c06\u6570\u636e\u70b9\u6620\u5c04\u5230\u9ad8\u7ef4\u7a7a\u95f4\u4e2d\u3002<\/span><span style=\"font-size: 14px;\">RBF<\/span><span style=\"font-size: 14px;\">\u6838\u51fd\u6570\u53ef\u4ee5\u5c06\u4f4e\u7ef4\u7a7a\u95f4\u4e2d\u7684\u6570\u636e\u70b9\u6620\u5c04\u5230\u9ad8\u7ef4\u7a7a\u95f4\u4e2d\uff0c\u4f7f\u5f97\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u8d85\u5e73\u9762\u6765\u5206\u9694\u4e0d\u540c\u7c7b\u578b\u7684\u764c\u75c7\u3002\u901a\u8fc7\u8c03\u6574<\/span><span style=\"font-size: 14px;\">RBF<\/span><span style=\"font-size: 14px;\">\u6838\u51fd\u6570\u7684\u53c2\u6570\uff0c\u6211\u4eec\u53ef\u4ee5\u63a7\u5236\u5206\u7c7b\u5668\u7684\u590d\u6742\u5ea6\u548c\u6cdb\u5316\u6027\u80fd\u3002<\/span><o:p><\/o:p><\/span><\/p>\n<p><span style=\"font-size: 14px;font-family: "Helvetica Neue", Helvetica, "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;\"><span style=\"font-size: 14px;\">\u6211\u4eec\u4ee5<\/span>ISLR<span style=\"font-size: 14px;\">\u5305\u4e2d\u7684<\/span>Khan<span style=\"font-size: 14px;\">\u6570\u636e\u4e3a\u4f8b\u3002<\/span>Khan<span style=\"font-size: 14px;\">\u662f\u57fa\u56e0\u6570\u636e\uff0c\u6bcf\u4e2a\u89c2\u6d4b\u5bf9\u5e94\u4e8e\u4e00\u4e2a\u7ec4\u7ec7\u6807\u672c\u7684\u6570\u636e\uff0c \u8fd9\u4e9b\u6807\u672c\u5206\u4e3a<\/span>4<span style=\"font-size: 14px;\">\u7c7b\uff0c\u5bf9\u5e94\u4e8e<\/span>4<span style=\"font-size: 14px;\">\u79cd\u5c0f\u5706\u84dd\u8272\u7ec6\u80de\u7624\u3002\u53d8\u91cf<\/span>xtrain<span style=\"font-size: 14px;\">\u548c<\/span>ytrain<span style=\"font-size: 14px;\">\u662f\u8bad\u7ec3\u6837\u672c\uff0c<\/span>xtest<span style=\"font-size: 14px;\">\u548c<\/span>ytest<span style=\"font-size: 14px;\">\u662f\u6d4b\u8bd5\u6837\u672c\u3002<\/span><\/span><\/p>\n<p><span style=\"font-size: 14px;font-family: "Helvetica Neue", Helvetica, "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;\"><span style=\"font-size: 14px;\"><br \/><\/span><\/span><\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" class=\"rich_pages wxw-img\" data-galleryid=\"\" data-ratio=\"0.20664739884393063\" data-s=\"300,640\" src=\"http:\/\/www.biocloudservice.com\/wordpress\/wp-content\/uploads\/2024\/06\/2_d9GotSD2VLOjylQVKAlpZtxVutAJCA.png\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/zcicibWZessAwf01bQdniazricibuP85217uSEboZALDvEnDSOgcRyYdkAbbTd9GotSD2VLOjylQVKAlpZtxVutAJCA\/640?wx_fmt=png'\" data-type=\"png\" data-w=\"692\" style=\"\" \/><\/p>\n<p style=\"text-align: center;\"><br \/><\/p>\n<p style=\"text-align: center;\"><span style=\"font-family: "Helvetica Neue", Helvetica, "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;font-size: 14px;letter-spacing: 0.578px;text-wrap: wrap;\"><\/span><\/p>\n<p style=\"margin-bottom: 0px;font-size: 16px;letter-spacing: 0.578px;text-align: left;text-wrap: wrap;\"><span style=\"font-size: 14px;\">\u5982\u679c\u9700\u8981\u5b8c\u6574\u7684\u4ee3\u7801\u53ef\u4ee5\u70b9\u51fb\u4ed8\u8d39\u83b7\u53d6\u54e6!\u4eca\u5929\u5c0f\u679c\u7684\u5206\u4eab\u5c31\u5230\u8fd9\u91cc\uff0c\u5982\u679c\u5c0f\u4f19\u4f34\u6709\u5176\u4ed6\u6570\u636e\u5206\u6790\u9700\u6c42\uff0c\u53ef\u4ee5\u5c1d\u8bd5\u672c\u516c\u53f8\u65b0\u5f00\u53d1\u7684\u751f\u4fe1\u5206\u6790\u5c0f\u5de5\u5177\u4e91\u5e73\u53f0\uff0c\u5b63\u4ee3\u7801\u5b8c\u6210\u5206\u6790\uff0c\u975e\u5e38\u65b9\u4fbf\u5965!<\/span><\/p>\n<\/section>\n<p><br style=\"letter-spacing: 0.578px;text-wrap: wrap;\" \/><\/p>\n<p style=\"text-align: center;\"><br \/><\/p>\n<p style=\"text-align: center;\"><br \/><\/p>\n<p style=\"text-align: center;\"><br \/><\/p>\n<p style=\"text-align: center;\"><br \/><\/p>\n<p style=\"text-align: center;\"><br \/><\/p>\n<\/section>\n<section powered-by=\"xiumi.us\" style=\"margin-bottom: 0px;font-size: 16px;letter-spacing: 0.578px;text-wrap: wrap;\">\n<section class=\"code-snippet__fix code-snippet__js\">\n<ul class=\"code-snippet__line-index code-snippet__js\">\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<\/ul>\n<pre class=\"code-snippet__js\" data-lang=\"php\"><code><span class=\"code-snippet_outer\">library(e1071)<\/span><\/code><code><span class=\"code-snippet_outer\">library(ggplot2)<\/span><\/code><code><span class=\"code-snippet_outer\">library(ISLR)<\/span><\/code><code><span class=\"code-snippet_outer\"><br \/><\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__comment\">#\u4eceISLR\u5305\u4e2d\u52a0\u8f7d\u540d\u4e3aKhan\u7684\u6570\u636e\u96c6<\/span><\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__comment\">#\u8f93\u51faKhan$ytrain\u7684\u9891\u7387\u8868\uff0c\u4ee5\u4e86\u89e3\u6570\u636e\u96c6\u4e2d\u7684\u7c7b\u522b\u5206\u5e03\u60c5\u51b5<\/span><\/span><\/code><code><span class=\"code-snippet_outer\">data(<span class=\"code-snippet__string\">\"Khan\"<\/span>, package = <span class=\"code-snippet__string\">\"ISLR\"<\/span>)<\/span><\/code><code><span class=\"code-snippet_outer\">table(Khan$ytrain)<\/span><\/code><code><span class=\"code-snippet_outer\"><br \/><\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__comment\">#\u5c06\u8bad\u7ec3\u96c6\u548c\u6d4b\u8bd5\u96c6\u5b58\u50a8\u5728train\u548ctest\u6570\u636e\u6846\u4e2d\uff0c\u5176\u4e2dxtrain\u548cxtest\u662f\u9884\u6d4b\u53d8\u91cf<\/span><\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__comment\">#ytrain\u548cytest\u662f\u54cd\u5e94\u53d8\u91cf\u3002\u5728train\u548ctest\u6570\u636e\u6846\u4e2d\uff0cy\u53d8\u91cf\u88ab\u5f3a\u5236\u8f6c\u6362\u4e3a\u56e0\u5b50\u53d8\u91cf<\/span><\/span><\/code><code><span class=\"code-snippet_outer\">train <- data.frame(x = Khan$xtrain, y=<span class=\"code-snippet__keyword\">as<\/span>.factor(Khan$ytrain))<\/span><\/code><code><span class=\"code-snippet_outer\">test <- data.frame(x = Khan$xtest, y=<span class=\"code-snippet__keyword\">as<\/span>.factor(Khan$ytest))<\/span><\/code><\/pre>\n<\/section>\n<\/section>\n<section powered-by=\"xiumi.us\" style=\"margin-bottom: 0px;font-size: 16px;letter-spacing: 0.578px;\">\n<p><br \/><\/p>\n<p><span style=\"font-size: 14px;font-family: "Helvetica Neue", Helvetica, "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;\"><img decoding=\"async\" class=\"rich_pages wxw-img\" data-galleryid=\"\" data-ratio=\"0.5801749271137027\" data-s=\"300,640\" src=\"\u56fe\u7247\/\u751f\u4fe1\u679c_2023-09-29_\u300c\u4ed8\u8d39\u300d\u3010\u4ee3\u7801-7\u3011\u624b\u628a\u624b\u5e26\u4f60\u5b66\u4f1aSVM\uff0c\u8f7b\u677e\u89e3\u51b3\u57fa\u56e0\u5206\u7c7b\u95ee\u9898\uff01\/3_7JpuKyeR0U8uAq6OV2Hyicqp7FP94g.png\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/zcicibWZessAwf01bQdniazricibuP85217uS1YnkibshjzNWFYO2v9kjbf6pUA7JpuKyeR0U8uAq6OV2Hyicqp7FP94g\/640?wx_fmt=png'\" data-type=\"png\" data-w=\"686\" style=\"font-size: 16px;letter-spacing: 0.578px;text-align: center;white-space: normal;\" \/>\u81ea\u53d8\u91cf\u67092308\u4e2a\uff0c\u6240\u4ee5\u81ea\u53d8\u91cf\u7684\u7a7a\u95f4\u7ef4\u6570\u5f88\u9ad8\uff0c\u4e0d\u9700\u8981\u7528\u591a\u9879\u5f0f\u6216\u8005\u5f84\u5411\u57fa\u589e\u52a0\u7ef4\u5ea6\u3002\u53ef\u4ee5\u76f4\u63a5\u7528\u7ebf\u6027\u7684SVM<span style=\"font-family: \u5b8b\u4f53;\">\u3002<\/span><\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 14px;font-family: "Helvetica Neue", Helvetica, "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;\"><span style=\"font-family: \u5b8b\u4f53;\"><strong style=\"font-size: 14px;letter-spacing: 0.578px;text-align: center;text-wrap: wrap;\">\uff08\u626b\u7801\u9886\u53d6<span style=\"color: rgb(62, 62, 62);font-family: "Noto Sans CJK SC", "Helvetica Neue", Helvetica, "Hiragino Sans GB", "Microsoft YaHei", "Apple Color Emoji", "Segoe UI Symbol", Arial, sans-serif;letter-spacing: 0.476px;background-color: rgb(255, 255, 255);\">\u6574\u7406\u597d\u7684\u8f93\u5165\u6587\u4ef6\uff0c\u4ee3\u7801\u6587\u4ef6\u53ca\u793a\u4f8b\u7ed3\u679c<\/span>\uff09<\/strong><\/span><\/span><\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" class=\"rich_pages wxw-img\" data-galleryid=\"\" data-ratio=\"0.3888888888888889\" data-s=\"300,640\" src=\"http:\/\/www.biocloudservice.com\/wordpress\/wp-content\/uploads\/2024\/06\/4_IlmBAWe69EMUPMhNEgrv6NXX85lJxg.jpg\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_jpg\/zcicibWZessAwyrj7kbUR3ULG9ZUbLrLkgibzL8qUpQROfe8ebc3gNSnu1dIlmBAWe69EMUPMhNEgrv6NXX85lJxg\/640?wx_fmt=jpeg'\" data-type=\"jpeg\" data-w=\"1080\" style=\"\" \/><\/p>\n<p class=\"js_pay_preview_filter\"><mp-pay-preview-filter data-offset=\"9\"><\/mp-pay-preview-filter><\/p>\n<p><\/content>\n<\/div>\n<p><\/body><br \/>\n<\/html><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u300c\u4ed8\u8d39\u300d\u3010\u4ee3\u7801-7\u3011\u624b\u628a\u624b\u5e26\u4f60\u5b66\u4f1aSVM\uff0c\u8f7b\u677e\u89e3\u51b3\u57fa\u56e0\u5206\u7c7b\u95ee\u9898\uff01 \u539f\u521b  \u5c0f\u679c  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