{"id":54046,"date":"2024-06-16T13:36:18","date_gmt":"2024-06-16T05:36:18","guid":{"rendered":"http:\/\/www.biocloudservice.com\/wordpress\/?p=54046"},"modified":"2024-06-16T13:36:18","modified_gmt":"2024-06-16T05:36:18","slug":"%e3%80%8c%e4%bb%98%e8%b4%b9%e3%80%8d%e3%80%90%e4%bb%a3%e7%a0%81-5%e3%80%91pca%e7%bb%93%e5%90%88svm%e5%a6%82%e4%bd%95%e5%ae%9e%e7%8e%b0%e5%88%86%e7%b1%bb%e9%a2%84%e6%b5%8b%e5%88%86%e6%9e%90%ef%bc%9f","status":"publish","type":"post","link":"http:\/\/www.biocloudservice.com\/wordpress\/?p=54046","title":{"rendered":"\u300c\u4ed8\u8d39\u300d\u3010\u4ee3\u7801-5\u3011PCA\u7ed3\u5408SVM\u5982\u4f55\u5b9e\u73b0\u5206\u7c7b\u9884\u6d4b\u5206\u6790\uff1f\u770b\u8fd9\u7bc7\u5c31\u591f\u4e86\uff01"},"content":{"rendered":"<p><html><br \/>\n<head><br \/>\n<title><\/title><br \/>\n<meta charset=\"utf-8\"><br \/>\n<meta name=\"viewport\" 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style=\"text-align: left;\"><span style=\"text-indent: 2em;\">\u5728\u4e4b\u524d\u6211\u4eec\u5df2\u7ecf\u4ecb\u7ecd\u8fc7PCA\u7b97\u6cd5\u548cSVM\u7b97\u6cd5\u7684\u7406\u8bba\u6982\u5ff5\uff0c\u90a3\u4e48\u5728\u8fd9\u91cc\u4fbf\u4e0d\u518d\u4e00\u4e00\u4ecb\u7ecd\uff0c\u6574\u4f53\u5206\u6790\u7684\u76ee\u7684\u5c31\u662f\u4f7f\u7528PCA\u5bf9\u6570\u636e\u8fdb\u884c\u964d\u7ef4\uff0c\u7136\u540e\u5229\u7528\u964d\u7ef4\u540e\u7684\u6570\u636e\u6765\u6784\u5efa\u5e76\u8bad\u7ec3SVM\u6a21\u578b\uff0c\u6700\u540e\u4f7f\u5f97\u6a21\u578b\u5177\u5907\u9884\u6d4b\u4e34\u5e8a\u5206\u6790\u7ed3\u679c\u7684\u529f\u80fd\u3002<\/span><br  \/><\/p>\n<p style=\"text-align: left;\"><span style=\"font-family: mp-quote, -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;text-align: left;text-indent: 2em;\"><br  \/><\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"text-align: left;text-indent: 2em;font-family: mp-quote, -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;\">\u9996\u5148\u6211\u4eec\u4ecb\u7ecd\u4e00\u4e0b\u63a5\u4e0b\u6765\u7684\u5206\u6790\u7528\u5230\u7684\u6570\u636e\u96c6\uff0c\u6211\u4eec\u7528\u7684\u662f\u4e00\u79cd\u75be\u75c5\u60a3\u8005\u7684\u4e34\u5e8a\u6570\u636e\uff0c\u5171\u5305\u542b392\u4e2a\u6837\u672c\uff0c\u5148\u6765\u770b\u4e00\u4e0b\u6570\u636e\u6837\u4f8b<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"text-align: left;text-indent: 2em;font-family: mp-quote, -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;\"><br  \/><\/span><\/p>\n<section powered-by=\"xiumi.us\">\n<p style=\"text-align: center;\"><img decoding=\"async\" class=\"rich_pages wxw-img js_insertlocalimg\" data-ratio=\"0.5831024930747922\" data-s=\"300,640\" src=\"https:\/\/i0.wp.com\/www.biocloudservice.com\/wordpress\/wp-content\/uploads\/2024\/06\/1_JRS8wNZurZMOPhgwgaVeNSTsZIjMDA.jpg?w=640\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_jpg\/zcicibWZessAwYDRRKwABjDL7mBMQ4TneEWkuNpqWyfCA97aUIjCrubyncJRS8wNZurZMOPhgwgaVeNSTsZIjMDA\/640?wx_fmt=jpeg'\" data-type=\"jpeg\" data-w=\"722\" style=\"\" data-recalc-dims=\"1\"><\/p>\n<p style=\"text-align: left;\"><br  \/><\/p>\n<p style=\"text-align: left;\"><span style=\"color: rgb(0, 0, 0);font-size: 16px;letter-spacing: normal;text-indent: 32px;caret-color: rgb(0, 0, 0);text-wrap: wrap;\">\u8fd9\u4e2a<\/span><span style=\"color: rgb(0, 0, 0);font-size: 16px;letter-spacing: normal;text-indent: 32px;caret-color: rgb(0, 0, 0);text-wrap: wrap;\">\u6570\u636e\u6bcf\u884c\u5bf9\u5e94\u4e00\u4e2a\u6837\u672c\uff0c\u5305\u542b10\u4e2a\u7279\u5f81\uff0c\u6700\u540e\u4e00\u4e2a\u7279\u5f81group\u4e3a\u76ee\u6807\u7279\u5f81\uff0c\u4e5f\u5c31\u662f\u6837\u672c\u7684\u7c7b\u522b\uff0c\u5305\u542bcontrol\u548ccase\u4e24\u79cd\u3002<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"color: rgb(0, 0, 0);font-size: 16px;letter-spacing: normal;text-indent: 32px;caret-color: rgb(0, 0, 0);text-wrap: wrap;\"><br  \/><\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"color: rgb(0, 0, 0);letter-spacing: normal;text-indent: 32px;caret-color: rgb(0, 0, 0);text-wrap: wrap;font-size: 18px;\"><strong>\u7ed3\u679c\u5c55\u793a<\/strong><\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"color: rgb(0, 0, 0);letter-spacing: normal;text-indent: 32px;caret-color: rgb(0, 0, 0);text-wrap: wrap;font-size: 18px;\"><strong><br  \/><\/strong><\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"color: rgb(0, 0, 0);letter-spacing: normal;text-indent: 32px;caret-color: rgb(0, 0, 0);text-wrap: wrap;font-size: 18px;\"><strong><img decoding=\"async\" class=\"rich_pages wxw-img js_insertlocalimg\" data-ratio=\"0.9964349376114082\" data-s=\"300,640\" src=\"https:\/\/i0.wp.com\/www.biocloudservice.com\/wordpress\/wp-content\/uploads\/2024\/06\/2_icWfIl0ib0hj6ZJDBwcsoRic8hRNRA.jpg?w=640\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_jpg\/zcicibWZessAwYDRRKwABjDL7mBMQ4TneE8vXBDCPhezXRw8RMZkLbJkSdcnHicWfIl0ib0hj6ZJDBwcsoRic8hRNRA\/640?wx_fmt=jpeg'\" data-type=\"jpeg\" data-w=\"561\" style=\"color: rgb(0, 0, 0);font-size: 16px;letter-spacing: normal;text-align: center;caret-color: rgb(0, 0, 0);text-wrap: wrap;\" data-recalc-dims=\"1\"><\/strong><\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"color: rgb(0, 0, 0);letter-spacing: normal;text-indent: 32px;caret-color: rgb(0, 0, 0);text-wrap: wrap;font-size: 18px;\"><span style=\"color: rgb(0, 0, 0);font-size: 16px;letter-spacing: normal;text-indent: 32px;caret-color: rgb(0, 0, 0);text-wrap: wrap;\">\u7531\u4e0a\u56fe\u53ef\u4ee5\u770b\u51faPCA\u964d\u7ef4\u7ed3\u679c\u8f83\u597d\uff0c\u5176\u4e2dPCA1\u548cPCA2\u8f74\u53ef\u4ee5\u8f83\u597d\u7684\u533a\u5206\u4e34\u5e8a\u6837\u672c\u7684\u4e24\u79cd\u79cd\u7c7b\u3002<\/span><span style=\"color: rgb(0, 0, 0);font-size: 16px;letter-spacing: normal;text-indent: 32px;caret-color: rgb(0, 0, 0);text-wrap: wrap;\">\u4e8e\u662f\u6211\u4eec\u4f7f\u7528\u8fd9\u4e24\u4e2a\u65b0\u7279\u5f81\u6765\u8bad\u7ec3SVM\u6a21\u578b\uff0c\u8fdb\u884c\u8fdb\u4e00\u6b65\u7684\u5206\u6790\u3002<\/span><strong><span style=\"color: rgb(0, 0, 0);font-size: 16px;letter-spacing: normal;text-indent: 32px;caret-color: rgb(0, 0, 0);text-wrap: wrap;\"><\/span><\/strong><\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"color: rgb(0, 0, 0);letter-spacing: normal;text-indent: 32px;caret-color: rgb(0, 0, 0);text-wrap: wrap;font-size: 18px;\"><span style=\"color: rgb(0, 0, 0);font-size: 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