{"id":3772,"date":"2025-10-11T22:05:28","date_gmt":"2025-10-11T14:05:28","guid":{"rendered":"https:\/\/www.khsci.com\/docs\/index.php\/2025\/10\/11\/svm%e5%a4%9a%e5%88%86%e7%b1%bb%e7%ae%97%e6%b3%95%e3%80%90matlab%e3%80%91\/"},"modified":"2025-10-12T00:14:46","modified_gmt":"2025-10-11T16:14:46","slug":"svmclassmat","status":"publish","type":"post","link":"https:\/\/www.khsci.com\/docs\/index.php\/2025\/10\/11\/svmclassmat\/","title":{"rendered":"SVM\u591a\u5206\u7c7b\u7b97\u6cd5 &#8211; \u57fa\u4e8e\u652f\u6301\u5411\u91cf\u673a\u7684\u591a\u7c7b\u522b\u5206\u7c7b\u3010MATLAB\u3011"},"content":{"rendered":"\n\n<h4 class=\"wp-block-heading\">\u4e00\u3001\u4ee3\u7801\u8fd0\u884c\u73af\u5883<\/h4>\n\n\n\n\n<ul>\n<li><strong>MATLAB<\/strong>: \u7406\u8bba\u4e0aMATLAB2016\u4ee5\u4e0a\u53ef\u4ee5\u4f7f\u7528\uff0c\u63a8\u8350\u4f7f\u7528MATLAB2024a\u53ca\u66f4\u65b0\u7248\u672c\u3002<\/li>\n<\/ul>\n\n\n\n\n<h4 class=\"wp-block-heading\">\u4e8c\u3001\u7a0b\u5e8f\u4ecb\u7ecd<\/h4>\n\n\n\n\n<h5 class=\"wp-block-heading\">\u7a0b\u5e8f\u6587\u4ef6\u7ed3\u6784<\/h5>\n\n\n\n\n<pre class=\"wp-block-prismatic-blocks\"><code class=\"language-text\">SVM_Multiclass_Classification\/\n\u251c\u2500\u2500 demoSVMMultiClass.m          # \u6f14\u793a\u811a\u672c\n\u251c\u2500\u2500 FunSVMMultiClass.m           # \u6838\u5fc3\u51fd\u6570\n\u251c\u2500\u2500 iris.csv                     # \u9e22\u5c3e\u82b1\u6570\u636e\u96c6\n\u251c\u2500\u2500 \u4ee3\u7801\u8bf4\u660e.txt                  # \u4ee3\u7801\u8bf4\u660e\u6587\u6863\n\u2514\u2500\u2500 figure\/                      # \u7ed3\u679c\u56fe\u7247\u6587\u4ef6\u5939\n    \u251c\u2500\u2500 \u56fe1_\u6df7\u6dc6\u77e9\u9635.png\n    \u251c\u2500\u2500 \u56fe2_\u5206\u7c7b\u5bf9\u6bd4.png\n    \u251c\u2500\u2500 \u56fe3_\u6027\u80fd\u6307\u6807.png\n    \u2514\u2500\u2500 \u56fe4_\u6570\u636e\u5206\u5e03.png<\/code><\/pre>\n\n\n\n\n<h5 class=\"wp-block-heading\">\u6587\u4ef6\u8bf4\u660e<\/h5>\n\n\n\n\n<p>1. <strong>demoSVMMultiClass.m<\/strong><\/p>\n\n\n\n\n<ul>\n<li>\u8bf4\u660e\uff1aSVM\u591a\u5206\u7c7b\u7b97\u6cd5\u7684\u6f14\u793a\u811a\u672c\u6587\u4ef6\uff0c\u662f\u6838\u5fc3\u51fd\u6570 <code>FunSVMMultiClass<\/code> \u7684\u6d4b\u8bd5\u6587\u4ef6\uff0c\u53ef\u4ee5\u76f4\u63a5\u8fd0\u884c\u3002<\/li>\n<li>\u529f\u80fd\uff1a\u52a0\u8f7d\u9e22\u5c3e\u82b1\u6570\u636e\u96c6\uff0c\u8bbe\u7f6e\u7b97\u6cd5\u53c2\u6570\uff0c\u8c03\u7528\u6838\u5fc3\u51fd\u6570\u8fdb\u884c\u591a\u5206\u7c7b\u8bad\u7ec3\u548c\u6d4b\u8bd5\uff0c\u8f93\u51fa\u6027\u80fd\u6307\u6807\u5e76\u751f\u6210\u53ef\u89c6\u5316\u7ed3\u679c\u3002<\/li>\n<li>\u8fd0\u884c\u7ed3\u679c\uff1a<\/li>\n<\/ul>\n\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"938\" height=\"781\" src=\"https:\/\/www.khsci.com\/docs\/wp-content\/uploads\/2025\/10\/matlab_fig1.png\" alt=\"\u56fe1\uff1aSVM\u591a\u5206\u7c7b\u6df7\u6dc6\u77e9\u9635\" class=\"wp-image-3782\" srcset=\"https:\/\/www.khsci.com\/docs\/wp-content\/uploads\/2025\/10\/matlab_fig1.png 938w, https:\/\/www.khsci.com\/docs\/wp-content\/uploads\/2025\/10\/matlab_fig1-300x250.png 300w, https:\/\/www.khsci.com\/docs\/wp-content\/uploads\/2025\/10\/matlab_fig1-768x639.png 768w\" sizes=\"(max-width: 938px) 100vw, 938px\" \/><figcaption class=\"wp-element-caption\">\u56fe1\uff1aSVM\u591a\u5206\u7c7b\u6df7\u6dc6\u77e9\u9635\uff0c\u5c55\u793a\u4e86\u5404\u7c7b\u522b\u7684\u5206\u7c7b\u51c6\u786e\u6027\uff0c\u5bf9\u89d2\u7ebf\u5143\u7d20\u8868\u793a\u6b63\u786e\u5206\u7c7b\u7684\u6837\u672c\u6570<\/figcaption><\/figure>\n\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1250\" height=\"781\" src=\"https:\/\/www.khsci.com\/docs\/wp-content\/uploads\/2025\/10\/matlab_fig2.png\" alt=\"\u56fe2\uff1a\u771f\u5b9e\u7c7b\u522b\u4e0e\u9884\u6d4b\u7c7b\u522b\u5bf9\u6bd4\u56fe\" class=\"wp-image-3783\" srcset=\"https:\/\/www.khsci.com\/docs\/wp-content\/uploads\/2025\/10\/matlab_fig2.png 1250w, https:\/\/www.khsci.com\/docs\/wp-content\/uploads\/2025\/10\/matlab_fig2-300x187.png 300w, https:\/\/www.khsci.com\/docs\/wp-content\/uploads\/2025\/10\/matlab_fig2-1024x640.png 1024w, https:\/\/www.khsci.com\/docs\/wp-content\/uploads\/2025\/10\/matlab_fig2-768x480.png 768w\" sizes=\"(max-width: 1250px) 100vw, 1250px\" \/><figcaption class=\"wp-element-caption\">\u56fe2\uff1a\u771f\u5b9e\u7c7b\u522b\u4e0e\u9884\u6d4b\u7c7b\u522b\u5bf9\u6bd4\u56fe\uff0c\u84dd\u8272\u5706\u5708\u8868\u793a\u771f\u5b9e\u6807\u7b7e\uff0c\u7ea2\u8272\u53c9\u53f7\u8868\u793a\u9884\u6d4b\u6807\u7b7e<\/figcaption><\/figure>\n\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1094\" height=\"781\" src=\"https:\/\/www.khsci.com\/docs\/wp-content\/uploads\/2025\/10\/matlab_fig3.png\" alt=\"\u56fe3\uff1a\u5404\u7c7b\u522b\u6027\u80fd\u6307\u6807\u5bf9\u6bd4\" class=\"wp-image-3784\" srcset=\"https:\/\/www.khsci.com\/docs\/wp-content\/uploads\/2025\/10\/matlab_fig3.png 1094w, https:\/\/www.khsci.com\/docs\/wp-content\/uploads\/2025\/10\/matlab_fig3-300x214.png 300w, https:\/\/www.khsci.com\/docs\/wp-content\/uploads\/2025\/10\/matlab_fig3-1024x731.png 1024w, https:\/\/www.khsci.com\/docs\/wp-content\/uploads\/2025\/10\/matlab_fig3-768x548.png 768w\" sizes=\"(max-width: 1094px) 100vw, 1094px\" \/><figcaption class=\"wp-element-caption\">\u56fe3\uff1a\u5404\u7c7b\u522b\u6027\u80fd\u6307\u6807\u5bf9\u6bd4\uff0c\u5305\u62ec\u7cbe\u786e\u7387\u3001\u53ec\u56de\u7387\u548cF1\u5206\u6570<\/figcaption><\/figure>\n\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1250\" height=\"938\" src=\"https:\/\/www.khsci.com\/docs\/wp-content\/uploads\/2025\/10\/matlab_fig4.png\" alt=\"\u56fe4\uff1a\u6570\u636e\u5206\u5e03\u6563\u70b9\u56fe\" class=\"wp-image-3785\" srcset=\"https:\/\/www.khsci.com\/docs\/wp-content\/uploads\/2025\/10\/matlab_fig4.png 1250w, https:\/\/www.khsci.com\/docs\/wp-content\/uploads\/2025\/10\/matlab_fig4-300x225.png 300w, https:\/\/www.khsci.com\/docs\/wp-content\/uploads\/2025\/10\/matlab_fig4-1024x768.png 1024w, https:\/\/www.khsci.com\/docs\/wp-content\/uploads\/2025\/10\/matlab_fig4-768x576.png 768w\" sizes=\"(max-width: 1250px) 100vw, 1250px\" \/><figcaption class=\"wp-element-caption\">\u56fe4\uff1a\u6570\u636e\u5206\u5e03\u6563\u70b9\u56fe\uff08\u901a\u8fc7PCA\u964d\u7ef4\u52302\u7ef4\uff09\uff0c\u4e0d\u540c\u989c\u8272\u8868\u793a\u4e0d\u540c\u7c7b\u522b<\/figcaption><\/figure>\n\n\n\n\n<p>\u547d\u4ee4\u884c\u8f93\u51fa\u793a\u4f8b\uff1a<\/p>\n\n\n\n\n<pre class=\"wp-block-prismatic-blocks\"><code class=\"language-text\">     \u6570\u636e\u52a0\u8f7d\u5b8c\u6210\uff01\n     \u6570\u636e\u96c6\u5927\u5c0f\uff1a150\u4e2a\u6837\u672c\uff0c4\u4e2a\u7279\u5f81\n\n     ===== SVM\u591a\u5206\u7c7b\u7b97\u6cd5 =====\n     \u8bad\u7ec3\u96c6\u6837\u672c\u6570: 105\n     \u6d4b\u8bd5\u96c6\u6837\u672c\u6570: 45\n     \u7c7b\u522b\u6570\u91cf: 3\n\n     ===== \u5206\u7c7b\u7ed3\u679c =====\n     \u6d4b\u8bd5\u96c6\u51c6\u786e\u7387: 100.00%\n     \u7cbe\u786e\u7387: 100.00%\n     \u53ec\u56de\u7387: 100.00%\n     F1\u5206\u6570: 100.00%\n\n     \u5404\u7c7b\u522b\u6027\u80fd\u6307\u6807\uff1a\n     \u7c7b\u522b 0: \u7cbe\u786e\u7387=100.00%, \u53ec\u56de\u7387=100.00%, F1=100.00%\n     \u7c7b\u522b 1: \u7cbe\u786e\u7387=100.00%, \u53ec\u56de\u7387=100.00%, F1=100.00%\n     \u7c7b\u522b 2: \u7cbe\u786e\u7387=100.00%, \u53ec\u56de\u7387=100.00%, F1=100.00%\n\n     \u6240\u6709\u56fe\u7247\u5df2\u4fdd\u5b58\u5230figure\u6587\u4ef6\u5939\n     \u6f14\u793a\u5b8c\u6210\uff01<\/code><\/pre>\n\n\n\n<p>2. <strong>FunSVMMultiClass.m<\/strong><\/p>\n\n\n\n\n<ul>\n<li>\u8bf4\u660e\uff1aSVM\u591a\u5206\u7c7b\u7b97\u6cd5\u7684\u6838\u5fc3\u51fd\u6570\uff0c\u5b9e\u73b0\u4e86\u5b8c\u6574\u7684\u591a\u7c7b\u522b\u5206\u7c7b\u6d41\u7a0b\u3002<\/li>\n<li>\u529f\u80fd\uff1a<\/li>\n<\/ul>\n\n\n\n\n<ul>\n<li>\u652f\u6301\u591a\u79cd\u6838\u51fd\u6570\uff08\u7ebf\u6027\u6838\u3001RBF\u6838\u3001\u591a\u9879\u5f0f\u6838\uff09<\/li>\n<li>\u91c7\u7528One-vs-Rest\uff08OvR\uff09\u7b56\u7565\u8fdb\u884c\u591a\u5206\u7c7b<\/li>\n<li>\u81ea\u52a8\u6570\u636e\u6807\u51c6\u5316\u548c\u8bad\u7ec3\u96c6\/\u6d4b\u8bd5\u96c6\u5212\u5206<\/li>\n<li>\u5b8c\u6574\u7684\u6027\u80fd\u8bc4\u4f30\uff08\u51c6\u786e\u7387\u3001\u7cbe\u786e\u7387\u3001\u53ec\u56de\u7387\u3001F1\u5206\u6570\uff09<\/li>\n<li>\u751f\u62105\u79cd\u53ef\u89c6\u5316\u7ed3\u679c\uff08\u6df7\u6dc6\u77e9\u9635\u3001\u5206\u7c7b\u5bf9\u6bd4\u3001\u6027\u80fd\u6307\u6807\u3001\u6570\u636e\u5206\u5e03\u3001\u51b3\u7b56\u8fb9\u754c\uff09<\/li>\n<li>\u6240\u6709\u56fe\u7247\u81ea\u52a8\u4fdd\u5b58\u5230figure\u6587\u4ef6\u5939<\/li>\n<li>\u51fd\u6570\u5b9a\u4e49\u53ca\u53c2\u6570\u89e3\u91ca\uff1a<\/li>\n<\/ul>\n\n\n\n\n<pre class=\"wp-block-prismatic-blocks\"><code class=\"language-matlab\">     function [accuracy, recall, precision, F1, SVMModels, info] = FunSVMMultiClass(dataX, dataY, options)\n     % SVM\u591a\u5206\u7c7b\u7b97\u6cd5 - \u4f7f\u7528One-vs-Rest\u7b56\u7565\u8fdb\u884c\u591a\u7c7b\u522b\u5206\u7c7b\n     % \n     % \u8f93\u5165\u53c2\u6570: \n     %   dataX - \u8f93\u5165\u7279\u5f81\u6570\u636e\uff0cN\u00d7M\u7684\u77e9\u9635\uff0cN\u4e3a\u6837\u672c\u6570\uff0cM\u4e3a\u7279\u5f81\u6570\n     %   dataY - \u6807\u7b7e\u6570\u636e\uff0cN\u00d71\u7684\u5411\u91cf\uff0cN\u4e3a\u6837\u672c\u6570\n     %   options - \u53c2\u6570\u8bbe\u7f6e\u7ed3\u6784\u4f53\uff0c\u5305\u542b\u4ee5\u4e0b\u5b57\u6bb5\uff1a\n     %       divideRatio\uff1a\u8bad\u7ec3\u96c6\u6bd4\u4f8b\uff0c\u9ed8\u8ba40.7\uff0870%\u8bad\u7ec3\uff0c30%\u6d4b\u8bd5\uff09\n     %       kernelFunction\uff1a\u6838\u51fd\u6570\u7c7b\u578b\uff0c&#039;linear&#039;|&#039;rbf&#039;|&#039;polynomial&#039;\uff0c\u9ed8\u8ba4&#039;rbf&#039;\n     %       kernelScale\uff1a\u6838\u5c3a\u5ea6\u53c2\u6570\uff0c\u9ed8\u8ba4&#039;auto&#039;\n     %       boxConstraint\uff1a\u7bb1\u5f0f\u7ea6\u675f\uff08\u60e9\u7f5a\u7cfb\u6570\uff09\uff0c\u9ed8\u8ba41\n     %       polynomialOrder\uff1a\u591a\u9879\u5f0f\u6838\u51fd\u6570\u9636\u6570\uff0c\u9ed8\u8ba43\n     %       standardize\uff1a\u662f\u5426\u6807\u51c6\u5316\u6570\u636e\uff0ctrue|false\uff0c\u9ed8\u8ba4true\n     %       figflag\uff1a\u662f\u5426\u7ed8\u56fe\uff0c&#039;on&#039;|&#039;off&#039;\uff0c\u9ed8\u8ba4&#039;on&#039;\n     %       randomSeed\uff1a\u968f\u673a\u79cd\u5b50\uff0c\u9ed8\u8ba4123456\n     % \n     % \u8f93\u51fa\u53c2\u6570: \n     %   accuracy - \u6d4b\u8bd5\u96c6\u5206\u7c7b\u51c6\u786e\u7387\n     %   recall - \u53ec\u56de\u7387\uff08\u5404\u7c7b\u522b\u5e73\u5747\uff09\n     %   precision - \u7cbe\u786e\u7387\uff08\u5404\u7c7b\u522b\u5e73\u5747\uff09\n     %   F1 - F1\u5206\u6570\uff08\u5404\u7c7b\u522b\u5e73\u5747\uff09\n     %   SVMModels - \u8bad\u7ec3\u597d\u7684SVM\u6a21\u578b\u96c6\u5408\n     %   info - \u5305\u542b\u8bad\u7ec3\u6570\u636e\u3001\u6d4b\u8bd5\u6570\u636e\u3001\u9884\u6d4b\u7ed3\u679c\u7b49\u8be6\u7ec6\u4fe1\u606f\u7684\u7ed3\u6784\u4f53<\/code><\/pre>\n\n\n\n<p>3. <strong>iris.csv<\/strong><\/p>\n\n\n\n\n<ul>\n<li>\u8bf4\u660e\uff1a\u7ecf\u5178\u7684\u9e22\u5c3e\u82b1\u6570\u636e\u96c6\uff0c\u5305\u542b150\u4e2a\u6837\u672c\uff0c4\u4e2a\u7279\u5f81\uff08\u843c\u7247\u957f\u5ea6\u3001\u843c\u7247\u5bbd\u5ea6\u3001\u82b1\u74e3\u957f\u5ea6\u3001\u82b1\u74e3\u5bbd\u5ea6\uff09\uff0c3\u4e2a\u7c7b\u522b\uff08Setosa\u3001Versicolor\u3001Virginica\uff09\u3002<\/li>\n<li>\u7528\u9014\uff1a\u4f5c\u4e3a\u6f14\u793a\u6570\u636e\uff0c\u5c55\u793aSVM\u591a\u5206\u7c7b\u7b97\u6cd5\u7684\u6548\u679c\u3002<\/li>\n<\/ul>\n\n\n\n<p>4. <strong>\u4ee3\u7801\u8bf4\u660e.txt<\/strong><\/p>\n\n\n\n\n<ul>\n<li>\u8bf4\u660e\uff1a\u8be6\u7ec6\u7684\u4ee3\u7801\u4f7f\u7528\u8bf4\u660e\u6587\u6863\uff0c\u5305\u542b\u73af\u5883\u8981\u6c42\u3001\u5feb\u901f\u5f00\u59cb\u6307\u5357\u3001\u4e3b\u8981\u529f\u80fd\u4ecb\u7ecd\u548c\u53c2\u6570\u8bf4\u660e\u3002<\/li>\n<\/ul>\n\n\n\n\n<h4 class=\"wp-block-heading\">\u4e09\u3001\u5feb\u901f\u5f00\u59cb<\/h4>\n\n\n\n\n<h5 class=\"wp-block-heading\">1. \u8fd0\u884c\u6d4b\u8bd5\u811a\u672c<\/h5>\n\n\n\n\n<p><strong>\u6b65\u9aa4\uff1a<\/strong><\/p>\n\n\n\n\n<p>1. \u5728MATLAB\u4e2d\u6253\u5f00\u4e0b\u8f7d\u597d\u7684 <code>SVM_Multiclass_Classification<\/code> \u6587\u4ef6\u5939 2. \u786e\u4fdd\u5f53\u524d\u8def\u5f84\u4e3a\u8be5\u6587\u4ef6\u5939\u7684\u6839\u76ee\u5f55 3. \u5728\u547d\u4ee4\u884c\u7a97\u53e3\u8f93\u5165\u5e76\u8fd0\u884c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-prismatic-blocks\"><code class=\"language-matlab\">   demoSVMMultiClass<\/code><\/pre>\n\n\n\n<p>4. \u7a0b\u5e8f\u8fd0\u884c\u5b8c\u6bd5\u540e\uff0c\u5982\u679c\u6ca1\u6709\u62a5\u9519\u4e14\u6b63\u5e38\u7ed8\u52364\u5f20\u56fe\u50cf\uff0c\u5219\u8bf4\u660e\u8fd0\u884c\u73af\u5883\u6b63\u5e38<\/p>\n\n\n\n\n<p><strong>\u5224\u65ad\u7a0b\u5e8f\u662f\u5426\u6b63\u5e38\u8fd0\u884c\uff1a<\/strong><\/p>\n\n\n\n\n<ul>\n<li>\u547d\u4ee4\u884c\u7a97\u53e3\u8f93\u51fa\u5b8c\u6574\u7684\u6027\u80fd\u6307\u6807\u4fe1\u606f<\/li>\n<li>\u81ea\u52a8\u5f39\u51fa4\u4e2a\u56fe\u5f62\u7a97\u53e3\uff0c\u663e\u793a\u6df7\u6dc6\u77e9\u9635\u3001\u5206\u7c7b\u5bf9\u6bd4\u3001\u6027\u80fd\u6307\u6807\u548c\u6570\u636e\u5206\u5e03<\/li>\n<li>figure\u6587\u4ef6\u5939\u4e2d\u81ea\u52a8\u751f\u62104\u5f20PNG\u56fe\u7247<\/li>\n<\/ul>\n\n\n\n\n<h5 class=\"wp-block-heading\">2. \u4fee\u6539\u4eff\u771f\u6570\u636e\/\u5bfc\u5165\u6570\u636e<\/h5>\n\n\n\n\n<h6 class=\"wp-block-heading\">\u60c5\u51b5\u4e00\uff1a\u4f7f\u7528\u81ea\u5df1\u7684\u4eff\u771f\u6570\u636e<\/h6>\n\n\n\n\n<p>1. \u590d\u5236\u4e00\u4e2a <code>demoSVMMultiClass.m<\/code> \u7684\u6587\u4ef6\u526f\u672c\uff08\u5982 <code>myDemo.m<\/code>\uff09 2. \u5728\u526f\u672c\u4e2d\u4fee\u6539\u6570\u636e\u5bfc\u5165\u90e8\u5206\uff08\u7b2c9-15\u884c\uff09\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-prismatic-blocks\"><code class=\"language-matlab\">   %% 1. \u6570\u636e\u5bfc\u5165\n   % \u4f7f\u7528\u81ea\u5df1\u7684\u6570\u636e\u66ff\u6362\n   X = your_feature_data;  % \u66ff\u6362\u4e3a\u4f60\u7684\u7279\u5f81\u6570\u636e\u77e9\u9635\uff08N\u00d7M\uff09\n   Y = your_label_data;    % \u66ff\u6362\u4e3a\u4f60\u7684\u6807\u7b7e\u5411\u91cf\uff08N\u00d71\uff09<\/code><\/pre>\n\n\n\n\n<p><strong>\u6ce8\u610f\u4e8b\u9879\uff1a<\/strong><\/p>\n\n\n\n\n<ul>\n<li><code>X<\/code> \u5fc5\u987b\u662f\u6570\u503c\u578b\u77e9\u9635\uff0c\u6bcf\u884c\u4e3a\u4e00\u4e2a\u6837\u672c\uff0c\u6bcf\u5217\u4e3a\u4e00\u4e2a\u7279\u5f81<\/li>\n<li><code>Y<\/code> \u5fc5\u987b\u662f\u5411\u91cf\uff0c\u53ef\u4ee5\u662f\u6570\u503c\u578b\u6216categorical\u7c7b\u578b<\/li>\n<li>\u6837\u672c\u6570N\u5fc5\u987b\u4e0e\u6807\u7b7e\u6570\u91cf\u4e00\u81f4<\/li>\n<li>\u7279\u5f81\u6570M\u5efa\u8bae\u57282-100\u4e4b\u95f4\uff0c\u8fc7\u591a\u7684\u7279\u5f81\u53ef\u80fd\u9700\u8981\u7279\u5f81\u9009\u62e9\u6216\u964d\u7ef4<\/li>\n<\/ul>\n\n\n\n\n<h6 class=\"wp-block-heading\">\u60c5\u51b5\u4e8c\uff1a\u4f7f\u7528\u771f\u5b9e\u91c7\u96c6\u7684\u6570\u636e<\/h6>\n\n\n\n\n<p><strong>\u4eceExcel\u6587\u4ef6\u5bfc\u5165\uff1a<\/strong><\/p>\n\n\n\n\n<pre class=\"wp-block-prismatic-blocks\"><code class=\"language-matlab\">% \u65b9\u6cd51\uff1a\u4f7f\u7528readtable\uff08\u63a8\u8350\uff09\ndata = readtable(&#039;your_data.xlsx&#039;);\nX = data{:, 1:end-1};  % \u524d\u9762\u7684\u5217\u4e3a\u7279\u5f81\nY = data{:, end};       % \u6700\u540e\u4e00\u5217\u4e3a\u6807\u7b7e\n\n% \u65b9\u6cd52\uff1a\u4f7f\u7528xlsread\n[num, txt, raw] = xlsread(&#039;your_data.xlsx&#039;);\nX = num(:, 1:end-1);\nY = num(:, end);<\/code><\/pre>\n\n\n\n\n<p><strong>\u4eceCSV\u6587\u4ef6\u5bfc\u5165\uff1a<\/strong><\/p>\n\n\n\n\n<pre class=\"wp-block-prismatic-blocks\"><code class=\"language-matlab\">data = readtable(&#039;your_data.csv&#039;);\nX = data{:, 1:end-1};\nY = data{:, end};<\/code><\/pre>\n\n\n\n\n<p><strong>\u4eceTXT\u6587\u4ef6\u5bfc\u5165\uff1a<\/strong><\/p>\n\n\n\n\n<pre class=\"wp-block-prismatic-blocks\"><code class=\"language-matlab\">% \u5047\u8bbe\u6570\u636e\u4e3a\u7a7a\u683c\u6216Tab\u5206\u9694\ndata = load(&#039;your_data.txt&#039;);\nX = data(:, 1:end-1);\nY = data(:, end);<\/code><\/pre>\n\n\n\n\n<p><strong>\u5982\u679c\u6ca1\u6709\u6d4b\u8bd5\u6807\u7b7e\uff1a<\/strong> \u5982\u679c\u4f60\u7684\u6570\u636e\u6ca1\u6709\u5206\u5f00\u7684\u6d4b\u8bd5\u96c6\u6807\u7b7e\uff0c\u9700\u8981\u4fee\u6539\u4ee3\u7801\uff1a<\/p>\n\n\n\n\n<p>1. \u5220\u9664\u6216\u6ce8\u91ca\u6389\u6027\u80fd\u8bc4\u4f30\u76f8\u5173\u4ee3\u7801 2. \u53ea\u5173\u6ce8\u6a21\u578b\u8bad\u7ec3\u548c\u9884\u6d4b\u7ed3\u679c<\/p>\n\n\n\n\n<h5 class=\"wp-block-heading\">3. \u8c03\u6574\u7b97\u6cd5\u53c2\u6570\uff08\u53ef\u9009\uff09<\/h5>\n\n\n\n\n<p>\u5728 <code>demoSVMMultiClass.m<\/code> \u7684\u7b2c21-29\u884c\u53ef\u4ee5\u8c03\u6574\u7b97\u6cd5\u53c2\u6570\uff1a<\/p>\n\n\n\n\n<pre class=\"wp-block-prismatic-blocks\"><code class=\"language-matlab\">% \u6838\u51fd\u6570\u9009\u62e9\noptions.kernelFunction = &#039;rbf&#039;;      % &#039;linear&#039;\uff1a\u7ebf\u6027\u6838\uff0c\u9002\u5408\u7ebf\u6027\u53ef\u5206\u95ee\u9898\n                                     % &#039;rbf&#039;\uff1a\u5f84\u5411\u57fa\u6838\uff0c\u9002\u5408\u5927\u90e8\u5206\u975e\u7ebf\u6027\u95ee\u9898\uff08\u63a8\u8350\uff09\n                                     % &#039;polynomial&#039;\uff1a\u591a\u9879\u5f0f\u6838\uff0c\u9002\u5408\u7279\u5b9a\u975e\u7ebf\u6027\u95ee\u9898\n\n% \u6570\u636e\u5212\u5206\u6bd4\u4f8b\noptions.divideRatio = 0.7;           % 0.7\u8868\u793a70%\u8bad\u7ec3\uff0c30%\u6d4b\u8bd5\n                                     % \u53ef\u8c03\u6574\u4e3a0.6-0.8\u4e4b\u95f4\n\n% \u60e9\u7f5a\u7cfb\u6570\uff08C\u53c2\u6570\uff09\noptions.boxConstraint = 1;           % \u503c\u8d8a\u5927\uff0c\u5bf9\u8bef\u5206\u7c7b\u7684\u60e9\u7f5a\u8d8a\u5927\n                                     % \u5efa\u8bae\u8303\u56f4\uff1a0.1-100\n\n% \u6838\u5c3a\u5ea6\u53c2\u6570\uff08gamma\u53c2\u6570\uff09\noptions.kernelScale = &#039;auto&#039;;        % &#039;auto&#039;\uff1a\u81ea\u52a8\u9009\u62e9\u6700\u4f18\u503c\uff08\u63a8\u8350\uff09\n                                     % \u4e5f\u53ef\u8bbe\u7f6e\u4e3a\u5177\u4f53\u6570\u503c\uff0c\u59820.1\u30011\u300110\u7b49\n\n% \u591a\u9879\u5f0f\u6838\u9636\u6570\uff08\u4ec5polynomial\u6838\u51fd\u6570\u9700\u8981\uff09\noptions.polynomialOrder = 3;         % \u5efa\u8bae\u8303\u56f4\uff1a2-5\n\n% \u662f\u5426\u6807\u51c6\u5316\u6570\u636e\noptions.standardize = true;          % true\uff1a\u6807\u51c6\u5316\uff08\u63a8\u8350\uff09\uff0cfalse\uff1a\u4e0d\u6807\u51c6\u5316\n\n% \u662f\u5426\u7ed8\u56fe\noptions.figflag = &#039;on&#039;;              % &#039;on&#039;\uff1a\u7ed8\u5236\u56fe\u5f62\uff0c&#039;off&#039;\uff1a\u4e0d\u7ed8\u56fe\n\n% \u968f\u673a\u79cd\u5b50\noptions.randomSeed = 123456;         % \u8bbe\u7f6e\u56fa\u5b9a\u503c\u53ef\u4fdd\u8bc1\u7ed3\u679c\u53ef\u91cd\u590d<\/code><\/pre>\n\n\n\n\n<p><strong>\u53c2\u6570\u8c03\u4f18\u5efa\u8bae\uff1a<\/strong><\/p>\n\n\n\n\n<p>1. \u9996\u5148\u4f7f\u7528\u9ed8\u8ba4\u53c2\u6570\u8fd0\u884c\uff0c\u89c2\u5bdf\u7ed3\u679c 2. \u5982\u679c\u51c6\u786e\u7387\u4e0d\u7406\u60f3\uff0c\u5c1d\u8bd5\u8c03\u6574\u6838\u51fd\u6570\u7c7b\u578b 3. \u8c03\u6574\u60e9\u7f5a\u7cfb\u6570 <code>boxConstraint<\/code>\uff0c\u901a\u5e38\u5728[0.1, 1, 10, 100]\u4e2d\u9009\u62e9 4. \u5982\u679c\u4f7f\u7528RBF\u6838\uff0c\u53ef\u4ee5\u5c1d\u8bd5\u4e0d\u540c\u7684 <code>kernelScale<\/code> \u503c<\/p>\n\n\n\n\n<h5 class=\"wp-block-heading\">4. \u8fd0\u884c\u7a0b\u5e8f<\/h5>\n\n\n\n\n<p>\u5b8c\u6210\u4ee5\u4e0a\u4fee\u6539\u540e\uff0c\u5728MATLAB\u547d\u4ee4\u884c\u7a97\u53e3\u8fd0\u884c\uff1a<\/p>\n\n\n\n\n<pre class=\"wp-block-prismatic-blocks\"><code class=\"language-matlab\">myDemo  % \u6216\u8005\u4f60\u4fee\u6539\u540e\u7684\u811a\u672c\u540d\u79f0<\/code><\/pre>\n\n\n\n\n<p>\u7a0b\u5e8f\u4f1a\u81ea\u52a8\u5b8c\u6210\u6570\u636e\u52a0\u8f7d\u3001\u6a21\u578b\u8bad\u7ec3\u3001\u9884\u6d4b\u548c\u53ef\u89c6\u5316\u7b49\u6240\u6709\u6b65\u9aa4\u3002<\/p>\n\n\n\n\n<h4 class=\"wp-block-heading\">\u56db\u3001\u5173\u4e8e\u5b8c\u6574\u7248\u4e0e\u516c\u5f00\u7248\u4ee3\u7801<\/h4>\n\n\n\n\n<p>> \u4ee3\u7801\u5206\u4e3a\u5b8c\u6574\u7248\u548c\u516c\u5f00\u7248\uff08\u8bd5\u7528\u7248\uff09\uff0c\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7528\u6237\u7684\u9700\u6c42\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>\u529f\u80fd<\/strong><\/td><td><strong>\u5b8c\u6574\u7248<\/strong><\/td><td><strong>\u516c\u5f00\u7248<\/strong><\/td><\/tr><tr><td>\u6570\u636e\u5bfc\u5165\u3001\u53c2\u6570\u8bbe\u7f6e<\/td><td>\u221a<\/td><td>\u221a<\/td><\/tr><tr><td>\u8f6f\u4ef6\u5168\u90e8\u6e90\u7801<\/td><td>\u221a<\/td><td>\u00d7<\/td><\/tr><tr><td>\u6838\u5fc3\u51fd\u6570\u6e90\u7801<\/td><td>\u5b8c\u6574\u53ef\u89c1<\/td><td>\u52a0\u5bc6\uff08.p\u6587\u4ef6\uff09<\/td><\/tr><tr><td>\u6570\u636e\u6837\u672c\u6570\u9650\u5236<\/td><td>\u65e0\u9650\u5236<\/td><td>\u6700\u5927100\u4e2a\u6837\u672c<\/td><\/tr><tr><td>\u6240\u6709\u6838\u51fd\u6570\u652f\u6301<\/td><td>\u221a<\/td><td>\u221a<\/td><\/tr><tr><td>\u5b8c\u6574\u53ef\u89c6\u5316\u529f\u80fd<\/td><td>\u221a<\/td><td>\u221a<\/td><\/tr><tr><td>\u753b\u56fe\u6c34\u5370<\/td><td>\u65e0\u6c34\u5370<\/td><td>\u6709\u6c34\u5370\u6807\u8bc6<\/td><\/tr><tr><td>\u89c6\u9891\u6559\u7a0b<\/td><td>\u221a<\/td><td>\u00d7<\/td><\/tr><tr><td>\u6280\u672f\u652f\u6301<\/td><td>\u63d0\u4f9b\u6280\u672f\u652f\u6301<\/td><td>\u65e0\u6280\u672f\u652f\u6301<\/td><\/tr><tr><td>\u4ee3\u7801\u6ce8\u91ca<\/td><td>\u8be6\u7ec6\u6ce8\u91ca<\/td><td>\u90e8\u5206\u6ce8\u91ca<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h3 class=\"wp-block-heading has-background\" style=\"background-color:#e8f5e9;padding-top:15px;padding-bottom:15px;padding-left:20px;padding-right:20px\">\ud83d\udce5 \u4e94\u3001\u83b7\u53d6\u516c\u5f00\u7248\u7a0b\u5e8f<\/h3>\n\n\n\n<div class=\"wpfd-single-file\">\n\n    <div class=\"wpfd-single-file--details wpfd-file-content\">\n                <h3 class=\"wpfd-file-content--title\">SVM_Multiclass_MATLAB_\u8bd5\u7528\u7248_V25wp9x4s<\/h3>\n        <div class=\"wpfd-file-content--meta\">\n                    <div>\u6587\u4ef6\u5c3a\u5bf8: 206.74 KB<\/div>\n                    <div>\u66f4\u65b0: 11-10-2025<\/div>\n        <\/div>\n    <\/div>\n    <div class=\"wpfd-single-file--buttons\">\n                <a href=\"https:\/\/www.khsci.com\/docs\/index.php\/download\/6\/%e6%96%b0%e5%88%86%e7%b1%bb\/3801\/svm_multiclass_matlab_%e8%af%95%e7%94%a8%e7%89%88_v25wp9x4s.zip\"  data-id=\"3801\" title=\"SVM_Multiclass_MATLAB_\u8bd5\u7528\u7248_V25wp9x4s\" class=\"noLightbox wpfd_downloadlink wpfd-single-file-button wpfd-button-download\">\n                    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"36\" height=\"36\" viewBox=\"0 0 400 400\"><g fill=\"#ffffff\"><path d=\"M200 400H26c-18 0-26-9-26-27v-73c0-16 9-25 24-25h105a14 14 0 018 4l28 28c21 21 48 21 69 0l28-29a13 13 0 018-3h106c14 0 24 9 24 23v79c0 14-10 23-25 23H200zm155-63c-9 0-17 8-17 16a15 15 0 0015 16c9 0 17-7 17-16a16 16 0 00-15-16zm-47 16c0-9-7-16-16-16a16 16 0 00-15 16c0 9 6 16 15 16s16-7 16-16zM245 127h55a56 56 0 017 0c7 0 11 4 13 10 3 6 1 11-3 16l-43 45-62 63c-8 9-17 9-25 1L83 154c-5-5-6-11-4-18 3-7 9-9 15-9h61v-9-99c0-14 5-19 17-19h55c13 0 18 5 18 19v99z\"\/><\/g><\/svg>\n                    <span>\u4e0b\u8f7d<\/span>\n                <\/a>\n    <\/div>\n<\/div>\n\n\n\n\n<p>\u6ce8\uff1a\u516c\u5f00\u7248\u4ee3\u7801\u9700\u4f7f\u7528MATLAB2022a\u53ca\u4ee5\u4e0a\u7248\u672c\u3002<\/p>\n\n\n\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h3 class=\"wp-block-heading has-background\" style=\"background-color:#fff3e0;padding-top:15px;padding-bottom:15px;padding-left:20px;padding-right:20px\">\ud83d\udc8e \u516d\u3001\u83b7\u53d6\u5b8c\u6574\u7248\u7a0b\u5e8f<\/h3>\n\n\n\n<p class=\"is-style-iw-2em\">\u70b9\u51fb\u4e0b\u9762&#8221;<span style=\"color: #0000ff;\">\u7acb\u5373\u652f\u4ed8<\/span>&#8220;\u6309\u94ae\uff0c\u4ed8\u6b3e\u540e\u83b7\u53d6\u5b8c\u6574\u7248\u4ee3\u7801\u4e0b\u8f7d\u94fe\u63a5\u548c\u552e\u540e\u8054\u7cfb\u65b9\u5f0f~<strong>\u4ed8\u6b3e\u5b8c\u6210\u540e\u5237\u65b0\u4e00\u4e0b\u672c\u9875\u9762\u5373\u53ef\u770b\u5230\u4e0b\u8f7d\u94fe\u63a5\u3002<\/strong><\/p>\n\n\n\n<p class=\"is-style-iw-2em\"><span style=\"color: #ff9900;\">\uff08\u6ce8\u610f\uff1a\u652f\u4ed8\u8df3\u8f6c\u5931\u8d25\u7684\u8bdd\uff0c\u8bf7\u4f7f\u7528\u6d4f\u89c8\u5668\u6253\u5f00\u672c\u9875\u9762\uff09<\/span><\/p>\n\n\n<p><div class=\"erphp-wppay\">\n\t\t\t\t\u60a8\u9700\u8981\u5148\u652f\u4ed8 <b>39\u5143<\/b> \u624d\u80fd\u67e5\u770b\u6b64\u5904\u5185\u5bb9\uff01<a href=\"javascript:;\" class=\"erphp-wppay-loader\" data-post=\"3772\">\u7acb\u5373\u652f\u4ed8<\/a>\n\t\t\t<\/div><\/p>\n\n\n\n\n\n\n<h4 class=\"wp-block-heading\">\u4e03\u3001\u5b8c\u6574\u7248\u4ee3\u7801\u91cd\u8981\u66f4\u65b0<\/h4>\n\n\n\n\n<ul>\n<li><strong>2025-01-10<\/strong>: \u5b8c\u6210\u521d\u7248\u4ee3\u7801<\/li>\n<li>\u5b9e\u73b0\u57fa\u4e8eSVM\u7684\u591a\u5206\u7c7b\u7b97\u6cd5<\/li>\n<li>\u652f\u6301\u591a\u79cd\u6838\u51fd\u6570\uff08\u7ebf\u6027\u3001RBF\u3001\u591a\u9879\u5f0f\uff09<\/li>\n<li>\u5b9e\u73b0One-vs-Rest\u591a\u5206\u7c7b\u7b56\u7565<\/li>\n<li>\u63d0\u4f9b\u5b8c\u6574\u7684\u6027\u80fd\u8bc4\u4f30\u6307\u6807<\/li>\n<li>\u751f\u62105\u79cd\u53ef\u89c6\u5316\u7ed3\u679c<\/li>\n<li>\u81ea\u52a8\u4fdd\u5b58\u56fe\u7247\u5230figure\u6587\u4ef6\u5939<\/li>\n<\/ul>\n\n\n\n\n<h4 class=\"wp-block-heading\">\u516b\u3001\u5e38\u89c1\u95ee\u9898<\/h4>\n\n\n\n\n<h5 class=\"wp-block-heading\">Q1: \u8fd0\u884c\u7a0b\u5e8f\u65f6\u63d0\u793a\u627e\u4e0d\u5230\u6587\u4ef6\uff1f<\/h5>\n\n\n\n\n<p><strong>A:<\/strong> \u8bf7\u786e\u4fdd\uff1a<\/p>\n\n\n\n\n<p>1. \u5f53\u524dMATLAB\u5de5\u4f5c\u8def\u5f84\u4e3a <code>SVM_Multiclass_Classification<\/code> \u6587\u4ef6\u5939 2. \u6240\u6709\u6587\u4ef6\uff08demoSVMMultiClass.m\u3001FunSVMMultiClass.m\u3001iris.csv\uff09\u90fd\u5728\u540c\u4e00\u76ee\u5f55\u4e0b<\/p>\n\n\n\n\n<h5 class=\"wp-block-heading\">Q2: \u56fe\u7247\u65e0\u6cd5\u6b63\u5e38\u663e\u793a\u6216\u4fdd\u5b58\uff1f<\/h5>\n\n\n\n\n<p><strong>A:<\/strong><\/p>\n\n\n\n\n<p>1. \u68c0\u67e5\u662f\u5426\u6709\u521b\u5efa <code>figure<\/code> \u6587\u4ef6\u5939\u7684\u6743\u9650 2. \u5c1d\u8bd5\u624b\u52a8\u521b\u5efa <code>figure<\/code> \u6587\u4ef6\u5939 3. \u68c0\u67e5 <code>options.figflag<\/code> \u662f\u5426\u8bbe\u7f6e\u4e3a <code>&#039;on&#039;<\/code><\/p>\n\n\n\n\n<h5 class=\"wp-block-heading\">Q3: \u51c6\u786e\u7387\u5f88\u4f4e\u600e\u4e48\u529e\uff1f<\/h5>\n\n\n\n\n<p><strong>A:<\/strong> \u53ef\u4ee5\u5c1d\u8bd5\uff1a<\/p>\n\n\n\n\n<p>1. \u66f4\u6362\u6838\u51fd\u6570\u7c7b\u578b\uff08\u5c1d\u8bd5 &#8216;linear&#8217;\u3001&#8217;rbf&#8217;\u3001&#8217;polynomial&#8217;\uff09 2. \u8c03\u6574\u60e9\u7f5a\u7cfb\u6570 <code>options.boxConstraint<\/code>\uff08\u5c1d\u8bd50.1\u30011\u300110\u3001100\uff09 3. \u786e\u4fdd\u6570\u636e\u5df2\u6807\u51c6\u5316\uff08<code>options.standardize = true<\/code>\uff09 4. \u589e\u52a0\u8bad\u7ec3\u96c6\u6bd4\u4f8b\uff08\u5982 <code>options.divideRatio = 0.8<\/code>\uff09 5. \u68c0\u67e5\u6570\u636e\u8d28\u91cf\u548c\u6807\u7b7e\u662f\u5426\u6b63\u786e<\/p>\n\n\n\n\n<h5 class=\"wp-block-heading\">Q4: \u5982\u4f55\u4fdd\u5b58\u8bad\u7ec3\u597d\u7684\u6a21\u578b\uff1f<\/h5>\n\n\n\n\n<p><strong>A:<\/strong> \u5728\u7a0b\u5e8f\u8fd0\u884c\u540e\uff0c\u4f7f\u7528MATLAB\u7684 <code>save<\/code> \u547d\u4ee4\uff1a<\/p>\n\n\n\n\n<pre class=\"wp-block-prismatic-blocks\"><code class=\"language-matlab\">save(&#039;my_svm_models.mat&#039;, &#039;SVMModels&#039;, &#039;info&#039;);<\/code><\/pre>\n\n\n\n\n<p>\u52a0\u8f7d\u6a21\u578b\uff1a<\/p>\n\n\n\n\n<pre class=\"wp-block-prismatic-blocks\"><code class=\"language-matlab\">load(&#039;my_svm_models.mat&#039;);<\/code><\/pre>\n\n\n\n\n<h5 class=\"wp-block-heading\">Q5: \u5982\u4f55\u7528\u8bad\u7ec3\u597d\u7684\u6a21\u578b\u9884\u6d4b\u65b0\u6570\u636e\uff1f<\/h5>\n\n\n\n\n<p><strong>A:<\/strong> \u4f7f\u7528\u8fd4\u56de\u7684 <code>SVMModels<\/code> \u548c <code>info<\/code> \u7ed3\u6784\u4f53\uff1a<\/p>\n\n\n\n\n<pre class=\"wp-block-prismatic-blocks\"><code class=\"language-matlab\">% \u5047\u8bbe newData \u662f\u65b0\u7684\u7279\u5f81\u6570\u636e\nif info.standardize\n    newData_std = (newData - info.mu) .\/ info.sigma;  % \u4f7f\u7528\u8bad\u7ec3\u65f6\u7684\u5747\u503c\u548c\u6807\u51c6\u5dee\nelse\n    newData_std = newData;\nend\n\n% \u9884\u6d4b\npredictions = predict(SVMModels, newData_std);<\/code><\/pre>\n\n\n\n\n<h5 class=\"wp-block-heading\">Q6: \u7a0b\u5e8f\u8fd0\u884c\u65f6\u95f4\u8fc7\u957f\uff1f<\/h5>\n\n\n\n\n<p><strong>A:<\/strong><\/p>\n\n\n\n\n<p>1. \u51cf\u5c11\u6837\u672c\u6570\u91cf 2. \u51cf\u5c11\u7279\u5f81\u7ef4\u5ea6\uff08\u4f7f\u7528PCA\u7b49\u964d\u7ef4\u65b9\u6cd5\uff09 3. \u4f7f\u7528\u7ebf\u6027\u6838\u51fd\u6570\uff08\u901f\u5ea6\u6700\u5feb\uff09 4. \u8c03\u5c0f <code>boxConstraint<\/code> \u503c<\/p>\n\n\n\n\n<h5 class=\"wp-block-heading\">Q7: \u5982\u4f55\u5f15\u7528\u672c\u4ee3\u7801\uff1f<\/h5>\n\n\n\n\n<p><strong>A:<\/strong> \u5982\u679c\u5728\u8bba\u6587\u6216\u62a5\u544a\u4e2d\u4f7f\u7528\u4e86\u672c\u4ee3\u7801\uff0c\u5efa\u8bae\u6ce8\u660e\uff1a<\/p>\n\n\n\n\n<pre class=\"wp-block-prismatic-blocks\"><code class=\"language-text\">\u4ee3\u7801\u6765\u6e90\uff1aMr.\u770b\u6d77\uff0cSVM\u591a\u5206\u7c7b\u7b97\u6cd5MATLAB\u5b9e\u73b0\n\u7f51\u7ad9\uff1awww.khsci.com\/docs<\/code><\/pre>\n\n\n\n\n<p>&#8212;<\/p>\n\n\n\n\n<p>*\u5982\u6709\u5176\u4ed6\u95ee\u9898\uff0c\u6b22\u8fce\u8bbf\u95ee www.khsci.com\/docs \u83b7\u53d6\u66f4\u591a\u5e2e\u52a9\u4fe1\u606f\u3002*<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u3001\u4ee3\u7801\u8fd0\u884c\u73af\u5883 MATLAB: \u7406\u8bba\u4e0aMATLAB2016\u4ee5\u4e0a\u53ef\u4ee5\u4f7f\u7528\uff0c\u63a8\u8350\u4f7f\u7528MATLAB2024a\u53ca\u66f4\u65b0 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1,7],"tags":[12,8,10,9,11],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.13 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>SVM\u591a\u5206\u7c7b\u7b97\u6cd5 - \u57fa\u4e8e\u652f\u6301\u5411\u91cf\u673a\u7684\u591a\u7c7b\u522b\u5206\u7c7b\u3010MATLAB\u3011 - \u5de5\u5177\u7bb1\u6587\u6863<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.khsci.com\/docs\/index.php\/2025\/10\/11\/svmclassmat\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.khsci.com\/docs\/index.php\/2025\/10\/11\/svmclassmat\/\"},\"author\":{\"name\":\"kuohao\",\"@id\":\"https:\/\/www.khsci.com\/docs\/#\/schema\/person\/44b1dc94a273203f641349de36ebc0a5\"},\"headline\":\"SVM\u591a\u5206\u7c7b\u7b97\u6cd5 &#8211; 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