{"id":37153,"date":"2021-09-06T10:00:57","date_gmt":"2021-09-06T02:00:57","guid":{"rendered":"https:\/\/case.ntu.edu.tw\/blog\/?p=37153"},"modified":"2021-10-04T19:36:20","modified_gmt":"2021-10-04T11:36:20","slug":"%e4%ba%ba%e8%87%89%e8%be%a8%e8%ad%98%e7%9a%84%e5%9b%b0%e9%9b%a3%e8%88%87%e7%aa%81%e7%a0%b4%ef%bc%88%e4%b8%8b%ef%bc%89","status":"publish","type":"post","link":"https:\/\/case.ntu.edu.tw\/blog\/?p=37153","title":{"rendered":"\u4eba\u81c9\u8fa8\u8b58\u7684\u56f0\u96e3\u8207\u7a81\u7834\uff08\u4e0b\uff09"},"content":{"rendered":"<p><span style=\"color: #333399;\"><strong>\u6a5f\u5668\u53ef\u6709\u4eba\u985e\u7684\u8996\u89ba\u80fd\u529b\u55ce\uff1f\u4ee5\u55ae\u5f35\u5f71\u50cf\uff0c\u6a5f\u5668\u60f3\u8981\u548c\u4eba\u985e\u7684\u7cbe\u78ba\u8996\u89ba\u76f8\u63d0\u4e26\u8ad6\u6216\u8a31\u9084\u65e9\u3002\u4f46\u6a5f\u5668\u7684\u5feb\u901f\u8207\u5927\u91cf\u80fd\u529b\uff0c\u5df2\u7d93\u9060\u9060\u8d85\u8d8a\u4eba\u985e\u4e86\u3002\u5728\u832b\u832b\u7684\u7db2\u8def\u76f8\u7247\u6d77\u4e2d\uff0c\u6a5f\u5668\u53ef\u4ee5\u5e6b\u4f60\u627e\u5230\u60a8\u7684\u89aa\u4eba\uff0c\u53ea\u8981\u60a8\u7d66\u5b83\u9069\u7576\u7684\u7279\u5fb5\uff01<\/strong><\/span><!--more--><\/p>\n<p><strong>\u64b0\u6587\uff0f\u694a\u5bb6\u8f1d\uff08\u570b\u7acb\u6210\u529f\u5927\u5b78\u96fb\u8166\u901a\u4fe1\u5de5\u7a0b\u7814\u7a76\u6240\u7279\u8058\u6559\u6388\uff09\u3001\u9ec3\u4e16\u660e\u3001\u5433\u601d\u6a3a<\/strong><br \/>\n<strong>\u8f49\u8f09\u81ea\u300a\u79d1\u5b78\u6708\u520a\u300b2013\u5e742\u6708\u7b2c518\u671f<\/strong><\/p>\n<p>(<a href=\"http:\/\/case.ntu.edu.tw\/blog\/?p=37142\">\u7e8c\u524d\u6587<\/a>)<\/p>\n<p><span style=\"color: #008080;\"><strong>\u25cf\u4eba\u81c9\u8fa8\u8b58\u6f14\u7b97\u6cd5<\/strong><\/span><\/p>\n<figure id=\"attachment_37163\" aria-describedby=\"caption-attachment-37163\" style=\"width: 300px\" class=\"wp-caption alignleft\"><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-37163 size-medium\" src=\"http:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2021\/09\/\u5716\u4e09\uff1a\u7c21\u6613\u5f71\u50cf\u8fa8\u8b58\u4e4b\u5411\u91cf\u7a7a\u9593\u793a\u610f\u5716\u3002-300x252.png\" alt=\"\" width=\"300\" height=\"252\" srcset=\"https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2021\/09\/\u5716\u4e09\uff1a\u7c21\u6613\u5f71\u50cf\u8fa8\u8b58\u4e4b\u5411\u91cf\u7a7a\u9593\u793a\u610f\u5716\u3002-300x252.png 300w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2021\/09\/\u5716\u4e09\uff1a\u7c21\u6613\u5f71\u50cf\u8fa8\u8b58\u4e4b\u5411\u91cf\u7a7a\u9593\u793a\u610f\u5716\u3002-768x646.png 768w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2021\/09\/\u5716\u4e09\uff1a\u7c21\u6613\u5f71\u50cf\u8fa8\u8b58\u4e4b\u5411\u91cf\u7a7a\u9593\u793a\u610f\u5716\u3002.png 945w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-37163\" class=\"wp-caption-text\">\u5716\u4e09\uff1a\u7c21\u6613\u5f71\u50cf\u8fa8\u8b58\u4e4b\u5411\u91cf\u7a7a\u9593\u793a\u610f\u5716\u3002<\/figcaption><\/figure>\n<p>\u5c0d\u65bc\u4eba\u81c9\u8fa8\u8b58\u7684\u554f\u984c\uff0c\u901a\u5e38\u6211\u5011\u5c07\u4e8c\u7dad\uff08q x p\uff09\u5f71\u50cf\u5f71\u50cf\u77e9\u9663\u8f49\u70ba\u4e00\u7dad\uff08qp \u00d71\uff09\u5411\u91cf\u3002\u5982\u679c\u6211\u5011\u6536\u96c6\u591a\u500b\u56e0\u71c8\u5149\u3001\u6642\u9593\u3001\u8868\u60c5\u3001\u7a7f\u6234\u4e0d\u540c\u7684\u4eba\u81c9\u5411\u91cf\uff0c\u8a72\u5411\u91cf\u5747\u6709\u5176\u5206\u4f48\u5411\u91cf\u7a7a\u9593\uff08vector space\uff09\uff0c\u4e0d\u540c\u4eba\u4f54\u6709\u4e0d\u540c\u7684\u5411\u91cf\u7a7a\u9593\u3002\u4eba\u81c9\u8fa8\u8b58\u7684\u554f\u984c\u5c31\u8b8a\u6210\uff0c\u5982\u4f55\u65bc\u5411\u91cf\u7a7a\u9593\u4e2d\u5c0b\u6c42\u4e00\u500b\u5224\u65b7\u7bc4\u570d\u66f2\u9762\uff0c\u5c07\u5176\u5206\u4f48\u5411\u91cf\u7a7a\u9593\u9032\u884c\u5206\u985e\u3002<\/p>\n<p>\u5982\u5716\u4e09\u6240\u793a\uff0c\u82e5\u6211\u5011\u6709A\u3001B\u3001C\u4e09\u4eba\uff0c\u9019\u4e09\u8005\u4e4b\u5411\u91cf\u5206\u5225\u70ba\uff08<em>x<\/em><sub>a,1<\/sub><em>, x<\/em><sub>a,2<\/sub><em>,<\/em><em>\u2026, x<\/em><sub>a,N<\/sub>\uff09, \uff08<em>x<\/em><sub>b,1<\/sub>, <em>x<\/em><sub>b,2<\/sub>,..., <em>x<\/em><sub>b,n<\/sub>\uff09, \u53ca\uff08<em>x<\/em><sub>c,1<\/sub>, <em>x<\/em><sub>c,2<\/sub>,\u2026, <em>x<\/em><sub>c,N<\/sub>\uff09\uff0c\u5176\u4e09\u8005\u6709\u5176\u5411\u91cf\u7a7a\u9593\u5206\u4f48\u3002\u6700\u7c21\u55ae\u7684\u8fa8\u8b58\u65b9\u5f0f\uff0c\u6211\u5011\u53ef\u6c42\u6bcf\u500b\u4eba\u4e4b\u5411\u91cf\u7a7a\u9593\u4e4b\u4e2d\u5fc3\u5206\u5225\u70ba\uff1a<\/p>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-37144\" src=\"http:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2021\/09\/equation-1-300x60.png\" alt=\"\" width=\"400\" height=\"80\" srcset=\"https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2021\/09\/equation-1-300x60.png 300w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2021\/09\/equation-1-768x154.png 768w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2021\/09\/equation-1.png 772w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/p>\n<p>\u7576\u6211\u5011\u6709\u4e00\u672a\u77e5\u4eba\u81c9\u4e4b\u5411\u91cf<em>x<sub>test<\/sub><\/em> , \u5176\u8fa8\u8b58\u7684\u65b9\u6cd5\u53ef\u6c42\u5411\u91cf<em>x<sub>test<\/sub><\/em>\u8207\u4e09\u500b\u5411\u91cf\u7a7a\u9593\u4e4b\u4e2d\u5fc3\u7684\u6b50\u5f0f\u8ddd\u96e2\uff0c<\/p>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-37145\" src=\"http:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2021\/09\/equation-2-300x17.png\" alt=\"\" width=\"500\" height=\"29\" srcset=\"https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2021\/09\/equation-2-300x17.png 300w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2021\/09\/equation-2-768x44.png 768w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2021\/09\/equation-2.png 959w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/p>\n<p>\u82e5<em>d<sub>A<\/sub><\/em>\u6700\u5c0f\uff0c\u6211\u5011\u5c31\u53ef\u5c07\u6b64\u672a\u77e5\u4eba\u81c9\u8fa8\u8b58\u70baA\u3002<\/p>\n<p>\u70ba\u4e86\u9054\u5230\u66f4\u7cbe\u78ba\u7684\u4eba\u81c9\u8fa8\u8b58\uff0c\u5e38\u7528\u7684\u6f14\u7b97\u6cd5\u5305\u62ec\uff1a\u4e3b\u6210\u4efd\u5206\u6790\u6cd5\u3001\u7dda\u6027\u9451\u5225\u5206\u6790\u6cd5\u3001\u7dda\u6027\u8ff4\u6b78\u5206\u985e\u6cd5\u3002\u6211\u5011\u5148\u4ecb\u7d39\u8a72\u65b9\u6cd5\u4e4b\u539f\u7406\uff0c\u518d\u63a5\u8457\u4ecb\u7d39\u6211\u5011\u63d0\u51fa\u7684\u6838\u7dda\u6027\u8ff4\u6b78\u5206\u985e\u6cd5\uff0c\u4ee5\u53ca\u5be6\u9a57\u6bd4\u8f03\u7d50\u679c\u3002<\/p>\n<p><strong>\u4e3b\u6210\u4efd\u5206\u6790\u6cd5\uff08PCA<\/strong><strong>\uff09<br \/>\n<\/strong>\u9996\u5148\u662f\u7531Karl Pearson \u57281901 \u5e74\u6240\u63d0\u51fa\uff0c\u800c\u5c07PCA \u61c9\u7528\u65bc\u4eba\u81c9\u8fa8\u8b58\u4e0a\u5247\u662f\u59cb\u65bcMatthew Truk \u8207 Alex Pentland \u57281991 \u5e74\u6240\u63d0\u51fa\u7684\uff08\u7279\u5fb5\u4eba\u81c9\uff09\u8fa8\u8b58\u7cfb\u7d71\u3002\u4e3b\u6210\u4efd\u5206\u6790\u6cd5\u7684\u4e3b\u8981\u76ee\u7684\u70ba\u4e86\u964d\u4f4e\u5f71\u50cf\u7684\u7dad\u5ea6\u4ee5\u9054\u5230\u964d\u4f4e\u904b\u7b97\u91cf\u7684\u76ee\u7684\uff0c\u5728\u8a13\u7df4\u968e\u6bb5\u85c9\u7531\u5c0b\u627e\u51fa\u91cd\u8981\u7684\u7279\u5fb5\u5411\u91cf\u4f86\u63cf\u8ff0\u8a13\u7df4\u96c6\u5408\u4e2d\u7684\u4eba\u81c9\u5f71\u50cf\u3002\u4e3b\u6210\u4efd\u5206\u6790\u6cd5\u610f\u5373\u900f\u904e<em>y=<strong>W<\/strong><sup>T<\/sup>x<\/em> \u7684\u77e9\u9663\u8f49\u63db\uff0c\u5c07\u539f\u59cb\u7dad\u5ea6\u70ba<em>n<\/em>\u7684\u5f71\u50cf\u6295\u5f71\u964d\u81f3\u65b0\u7684\u7dad\u5ea6\u70ba<em>m<\/em>\u7684\u7a7a\u9593\u4e2d\uff08<em>m&lt;n<\/em>\uff09\uff0c\u4e26\u627e\u5230\u6700\u4f73\u7684n\u00d7m \u6295\u5f71\u77e9\u9663W\u3002\u4ee5\u985e\u5225\u7e3d\u6578\u70ba\u5169\u985e\u4f86\u8aaa\u660e\uff0c\u5982\u5716\u56db\u6240\u793a\uff0c\u5716\u4e2d\u6709\u5169\u7fa4\u8cc7\u6599\uff08\uff0b\u8207\u00d7\uff09\uff0c\u4e3b\u6210\u4efd\u5206\u6790\u6cd5\u6703\u4ee5\u6700\u80fd\u4ee3\u8868\u6240\u6709\u8cc7\u6599\u7684\u4e3b\u8981\u6210\u4efd\u5411\u91cf\u4f86\u8868\u793a\u539f\u6709\u8cc7\u6599x\uff0c\u5373\u900f\u904e\u7531\u4e3b\u8981\u6210\u4efd\u5411\u91cf\u6240\u7d44\u6210\u7684\u6295\u5f71\u77e9\u9663W\u6cbf\u8457\u865b\u7dda\uff0c\u5f97\u5230\u964d\u7dad\u5f8c\u7684\u6295\u5f71\u8cc7\u6599y\u3002\u53ef\u4ee5\u60f3\u50cf\u662f\u539f\u672c\u4e8c\u7dad\u8cc7\u6599\u6295\u5f71\u8b8a\u6210\u4e00\u7dad\u8cc7\u6599\uff0c\u800c\u6295\u5f71\u5f8c\u7684\u8cc7\u6599\u5206\u4f48\u5982\u5716\u56db\u53f3\u4e0b\u89d2\u7684\u76f4\u7dda\u6240\u793a\u3002\u4e3b\u8981\u6210\u4efd\u5411\u91cf\u53ef\u4ee5\u900f\u904e\u8a08\u7b97\u539f\u6709\u8cc7\u6599\u5171\u8b8a\u6578\u77e9\u9663\u7684\u7279\u5fb5\u5411\u91cf\uff08eigenvector\uff09\u6240\u5f97\uff0c\u4e26\u9078\u64c7\u524dm \u5927\u7684\u7279\u5fb5\u5411\u91cf\u70ba\u4e3b\u8981\u6210\u4efd\u5411\u91cf\u4e26\u5217\u6210\u6295\u5f71\u77e9\u9663\uff0c\u5176\u4e2dm\u70ba\u6b32\u964d\u81f3\u7684\u7dad\u5ea6\u3002\u900f\u904e\u6b64\u6295\u5f71\u77e9\u9663\u5f97\u5230\u964d\u7dad\u5f8c\u7684\u8cc7\u6599\u3002\u5728\u8fa8\u8b58\u968e\u6bb5\uff0c\u65b0\u7684\u6e2c\u8a66\u5f71\u50cf<em>x<sub>test<\/sub><\/em>\u9032\u4f86\uff0c\u4e5f\u5c07\u5176\u900f\u904e<strong><em>W<\/em><\/strong>\u5f97\u5230\u964d\u7dad\u5f8c\u7684\u6e2c\u8a66\u5f71\u50cf<em>y<sub>test<\/sub><\/em>\uff0c\u5229\u7528\u5982\u5716\u4e09\u4e4b\u7c21\u6613\u5f71\u50cf\u8fa8\u8b58\u6cd5\uff0c\u4e26\u8a08\u7b97<em>y<sub>test<\/sub><\/em>\u5230\u6bcf\u500b\u964d\u7dad\u5f8c\u7684\u8cc7\u6599\u9593\u7684\u6b50\u5f0f\u8ddd\u96e2\uff0c\u800c\u8207<em>y<sub>test<\/sub><\/em>\u8ddd\u96e2\u6700\u77ed\u7684\u8cc7\u6599\u6240\u5c6c\u7684\u985e\u5225\u5373\u70ba\u6700\u5f8c\u8fa8\u8b58\u7d50\u679c\u3002<\/p>\n<p><strong>\u7dda\u6027\u9451\u5225\u5206\u6790\u6cd5\uff08LDA<\/strong><strong>\uff09<br \/>\n<\/strong>\u76ee\u7684\u662f\u5c07\u540c\u4e00\u985e\u5225\u7684\u8cc7\u6599\u7d93\u904e\u6295\u5f71\u5f8c\u8ddd\u96e2\u8d8a\u8fd1\u8d8a\u597d\uff0c\u800c\u4e0d\u540c\u985e\u5225\u9593\u7684\u8cc7\u6599\u6295\u5f71\u5f8c\u7684\u8ddd\u96e2\u8d8a\u9060\u8d8a\u597d\u3002\u4ee5\u985e\u5225\u7e3d\u6578\u70ba\u5169\u985e\u4f86\u8aaa\u660e\uff0c\u5982\u5716\u56db\u6240\u793a\uff0c\u5716\u4e2d\u6709\u5169\u7fa4\u8cc7\u6599\uff08\uff0b\u8207\u00d7\uff09\uff0c\u7dda\u6027\u9451\u5225\u5206\u6790\u6cd5\u6703\u4ee5\u6700\u80fd\u5206\u96e2\u4e0d\u540c\u985e\u5225\u8cc7\u6599\u7684\u6210\u4efd\u4f86\u9032\u884c\u964d\u7dad\u3002\u53ef\u4ee5\u60f3\u50cf\u662f\u539f\u672c\u4e8c\u7dad\u8cc7\u6599\u8b8a\u6210\u4e00\u7dad\u8cc7\u6599\uff0c\u5982\u5716\u56db\u5de6\u4e0b\u89d2\u7684\u7dda\u4e0a\u8cc7\u6599\u5206\u4f48\u60c5\u5f62\u3002<br \/>\n\u7531\u4ee5\u4e0a\u4ecb\u7d39\uff0c\u6211\u5011\u53ef\u4ee5\u767c\u73fe\u56e0\u70ba\u7dda\u6027\u9451\u5225\u5206\u6790\u6cd5\u6709\u8003\u616e\u4e0d\u540c\u985e\u5225\u7684\u8cc7\u6599\u5206\u4f48\u60c5\u5f62\uff0c\u6240\u4ee5\uff0c\u5982\u5716\u56db\u6240\u793a\uff0c\u7dda\u6027\u9451\u5225\u5206\u6790\u6cd5\u7684\u91cd\u758a\u5340\u8f03\u5c0f\uff0c\u53cd\u4e4b\uff0c\u4e3b\u6210\u4efd\u5206\u6790\u6cd5\u7684\u91cd\u758a\u5340\u8f03\u5927\u3002\u56e0\u6b64\uff0c\u53ef\u4ee5\u9810\u671f\u7dda\u6027\u9451\u5225\u5206\u6790\u6cd5\u7684\u8fa8\u8b58\u7387\u6703\u6bd4\u8f03\u9ad8\u3002<\/p>\n<figure id=\"attachment_37164\" aria-describedby=\"caption-attachment-37164\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-37164 size-large\" src=\"http:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2021\/09\/\u5716\u56db\uff1a\u4e3b\u6210\u4efd\u5206\u6790\u6cd5\u8207\u7dda\u6027\u9451\u5225\u5206\u6790\u6cd5\u7684\u793a\u610f\u5716\u3002-1024x541.png\" alt=\"\" width=\"800\" height=\"423\" srcset=\"https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2021\/09\/\u5716\u56db\uff1a\u4e3b\u6210\u4efd\u5206\u6790\u6cd5\u8207\u7dda\u6027\u9451\u5225\u5206\u6790\u6cd5\u7684\u793a\u610f\u5716\u3002-1024x541.png 1024w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2021\/09\/\u5716\u56db\uff1a\u4e3b\u6210\u4efd\u5206\u6790\u6cd5\u8207\u7dda\u6027\u9451\u5225\u5206\u6790\u6cd5\u7684\u793a\u610f\u5716\u3002-300x159.png 300w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2021\/09\/\u5716\u56db\uff1a\u4e3b\u6210\u4efd\u5206\u6790\u6cd5\u8207\u7dda\u6027\u9451\u5225\u5206\u6790\u6cd5\u7684\u793a\u610f\u5716\u3002-768x406.png 768w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2021\/09\/\u5716\u56db\uff1a\u4e3b\u6210\u4efd\u5206\u6790\u6cd5\u8207\u7dda\u6027\u9451\u5225\u5206\u6790\u6cd5\u7684\u793a\u610f\u5716\u3002-390x205.png 390w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2021\/09\/\u5716\u56db\uff1a\u4e3b\u6210\u4efd\u5206\u6790\u6cd5\u8207\u7dda\u6027\u9451\u5225\u5206\u6790\u6cd5\u7684\u793a\u610f\u5716\u3002.png 1124w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-37164\" class=\"wp-caption-text\">\u5716\u56db\uff1aPCA\u8207LDA\u7684\u793a\u610f\u5716\u3002<\/figcaption><\/figure>\n<p><strong>\u7dda\u6027\u8ff4\u6b78\u5206\u985e\u6cd5\uff08LRC<\/strong><strong>\uff09<br \/>\n<\/strong>\u7dda\u6027\u8ff4\u6b78\u61c9\u7528\u65bc\u4eba\u81c9\u8fa8\u8b58\u662f\u59cb\u65bcRoberto Togneri \u8207Mohammed Bennamoun\u57282010 \u5e74\u6240\u63d0\u51fa\u3002\u5728\u8a13\u7df4\u968e\u6bb5\u4e2d\uff0c\u76ee\u7684\u662f\u8981\u5728\u539f\u7dda\u6027\u7a7a\u9593\u4e2d\u627e\u5230\u6bcf\u4e00\u985e\u7684\u6295\u5f71\u77e9\u9663<strong><em>H<\/em><\/strong><em><sub>i<\/sub><\/em>\uff0c\u4ee5\u985e\u5225\u7e3d\u6578\u70ba\u5169\u985e\u4f86\u8aaa\u660e\uff0c\u5982\u5716\u4e94\u6240\u793a\uff0c\u5169\u985e\u5404\u81ea\u6709\u4e0d\u540c\u7684\u6295\u5f71\u77e9\u9663\uff0c\u5206\u5225\u70ba<strong><em>H<\/em><\/strong><sub>1<\/sub>\u8207<strong><em>H<\/em><\/strong><sub>2<\/sub>\u3002\u800c\u7576\u4e00\u6e2c\u8a66\u5f71\u50cf<em>y<sub>test<\/sub><\/em>\u9032\u4f86\u6642\uff0c\u900f\u904e\u6295\u5f71\u77e9\u9663\u6c42\u5f97<em>y<sub>test<\/sub><\/em>\u5728\u9019\u5169\u985e\u5225\u7a7a\u9593\u4e2d\u7684\u6295\u5f71\u9ede\u8207\uff0c\u4e26\u8a08\u7b97<em>y<sub>test<\/sub><\/em>\u5230\u5404\u6295\u5f71\u9ede\u7684\u6b50\u5f0f\u8ddd\u96e2\uff0c\u8207<em>y<sub>test<\/sub><\/em>\u8ddd\u96e2\u6700\u77ed\u7684\u6295\u5f71\u9ede\u6240\u5c6c\u7684\u985e\u5225\u5373\u70ba\u8fa8\u8b58\u7d50\u679c\u3002<\/p>\n<figure id=\"attachment_37165\" aria-describedby=\"caption-attachment-37165\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-37165 size-large\" src=\"http:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2021\/09\/\u5716\u4e94\uff1a\u7dda\u6027\u8ff4\u6b78\u5206\u985e\u6cd5\u7684\u793a\u610f\u5716\u3002-1024x428.png\" alt=\"\" width=\"800\" height=\"334\" srcset=\"https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2021\/09\/\u5716\u4e94\uff1a\u7dda\u6027\u8ff4\u6b78\u5206\u985e\u6cd5\u7684\u793a\u610f\u5716\u3002-1024x428.png 1024w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2021\/09\/\u5716\u4e94\uff1a\u7dda\u6027\u8ff4\u6b78\u5206\u985e\u6cd5\u7684\u793a\u610f\u5716\u3002-300x125.png 300w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2021\/09\/\u5716\u4e94\uff1a\u7dda\u6027\u8ff4\u6b78\u5206\u985e\u6cd5\u7684\u793a\u610f\u5716\u3002-768x321.png 768w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2021\/09\/\u5716\u4e94\uff1a\u7dda\u6027\u8ff4\u6b78\u5206\u985e\u6cd5\u7684\u793a\u610f\u5716\u3002.png 1256w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-37165\" class=\"wp-caption-text\">\u5716\u4e94\uff1a\u7dda\u6027\u8ff4\u6b78\u5206\u985e\u6cd5\u7684\u793a\u610f\u5716\u3002<\/figcaption><\/figure>\n<p><strong>\u6838\u7dda\u6027\u8ff4\u6b78\u5206\u985e\u6cd5\uff08KLRC<\/strong><strong>\uff09<br \/>\n<\/strong>\u5728\u4ecb\u7d39\u6838\u7dda\u6027\u8ff4\u6b78\u5206\u985e\u6cd5\uff08 \u7c21\u7a31KLRC\uff09 \u65b9\u6cd5\u4e4b\u524d\uff0c\u4ee5\u4e0b\u5148\u4ecb\u7d39\u6838\u8f49\u63db\u6cd5\uff08Kernel method\uff09 \u8207\u6838\u51fd\u6578\uff08Kernel function\uff09\u3002\u6838\u8f49\u63db\u6cd5\u5df2\u61c9\u7528\u5728\u8a31\u591a\u5716\u5f62\u5206\u6790\u8207\u8fa8\u8b58\u4e0a\uff0c\u6700\u4e3b\u8981\u7684\u76ee\u7684\u662f\u8981\u900f\u904e\u8f49\u63db\u51fd\u6578\u03c6\u4f7f\u8cc7\u6599\u4ee5\u975e\u7dda\u6027\u7684\u65b9\u5f0f\u6620\u5c04\u81f3\u8f03\u9ad8\u7dad\u5ea6\u7a7a\u9593\u4e0a\u7684\u7a7a\u9593\u4e0a\uff0c\u4f7f\u5f97\u8cc7\u6599\u7a7a\u9593\u7d93\u904e\u975e\u7dda\u6027\u4e4b\u626d\u66f2\uff0c\u4ee5\u589e\u52a0\u6838\u8f49\u63db\u5f8c\u4e4b\u8cc7\u6599\u8f03\u6613\u88ab\u5206\u985e\u3002\u4f46\u662f\u5728\u9019\u8f03\u9ad8\u7684\u7dad\u5ea6\u4e2d\u5f88\u96e3\u904b\u7b97\uff0c\u6240\u4ee5\u6211\u5011\u53ef\u4ee5\u5c07\u6838\u5fc3\u51fd\u6578\u4ee5\u4ee3\u63db\u5f0f\u5b50\u8868\u793a\uff0c\u5247\u53ef\u4ee5\u907f\u514d\u76f4\u63a5\u8a08\u7b97\u9ad8\u7dad\u5ea6\u8cc7\u6599\uff0c\u6b64\u65b9\u6cd5\u7a31\u70ba\u6838\u79d8\u8a23\uff08kernel trick\uff09\u3002\u56e0\u6b64\uff0c\u539f\u59cb\u7684\u7dda\u6027\u6f14\u7b97\u6cd5\u4e5f\u7d93\u6838\u79d8\u8a23\u4e4b\u8f49\u63db\u51fd\u6578\u03c6\u8b8a\u6210\u975e\u7dda\u6027\u6f14\u7b97\u6cd5\u3002<\/p>\n<p>\u6240\u4ee5\uff0c\u5229\u7528\u6838\u8f49\u63db\u6cd5\u539f\u5c07\u7dda\u6027\u8ff4\u6b78\u5206\u985e\u6cd5\uff08LRC\uff09\u8f49\u63db\u6210\u975e\u7dda\u6027\u4e4b\u6838\u7dda\u6027\u8ff4\u6b78\u5206\u985e\u6cd5\uff08KLRC\uff09\u3002\u5982\u5716\u516d\u6240\u793a\uff0c\u5148\u5c07\u539f\u8cc7\u6599\u7d93\u7531\u03c6\u8f49\u63db\u5230\u53e6\u4e00\u975e\u7dda\u6027\u7a7a\u9593\u3002\u5be6\u969b\u4e0a\uff0c\u5716\u516d\u4e2d\u4e4b\u5e73\u9762\u65bc\u539f\u4f86\u7a7a\u9593\u5be6\u70ba\u4e00\u7d93\u03c6\u8f49\u63db\u626d\u66f2\u4e4b\u66f2\u9762\u3002\u5728\u8a13\u7df4\u968e\u6bb5\u4e2d\uff0c\u5728\u975e\u7dda\u6027\u7a7a\u9593\u4e2d\u627e\u5230\u6bcf\u4e00\u985e\u7684\u6295\u5f71\u77e9\u9663\uff0c\u4ee5\u985e\u5225\u7e3d\u6578\u70ba\u5169\u985e\u4f86\u8aaa\u660e\uff0c\u5982\u5716\u516d\u6240\u793a\uff0c\u5169\u985e\u5404\u81ea\u6709\u4e0d\u540c\u7684\u6295\u5f71\u77e9\u9663\u3002\u800c\u7576\u4e00\u6e2c\u8a66\u5f71\u50cf<em>y<sub>test<\/sub><\/em>\u9032\u4f86\u6642\uff0c\u900f\u904e\u6295\u5f71\u77e9\u9663\u6c42\u5f97<em>y<sub>test<\/sub><\/em>\u5728\u9019\u5169\u985e\u5225\u7a7a\u9593\u4e2d\u7684\u6295\u5f71\u9ede\u8207\uff0c\u4e26\u8a08\u7b97<em>y<sub>test<\/sub><\/em>\u5230\u5404\u6295\u5f71\u9ede\u7684\u6b50\u5f0f\u8ddd\u96e2\uff0c\u8207<em>y<sub>test<\/sub><\/em>\u8ddd\u96e2\u6700\u77ed\u7684\u6295\u5f71\u9ede\u6240\u5c6c\u7684\u985e\u5225\u5373\u70ba\u8fa8\u8b58\u7d50\u679c\u3002<\/p>\n<figure id=\"attachment_37166\" aria-describedby=\"caption-attachment-37166\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-37166 size-large\" src=\"http:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2021\/09\/\u5716\u516d\uff1a\u6838\u7dda\u6027\u8ff4\u6b78\u5206\u985e\u6cd5\u7684\u793a\u610f\u5716\u3002-1024x412.png\" alt=\"\" width=\"800\" height=\"322\" srcset=\"https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2021\/09\/\u5716\u516d\uff1a\u6838\u7dda\u6027\u8ff4\u6b78\u5206\u985e\u6cd5\u7684\u793a\u610f\u5716\u3002-1024x412.png 1024w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2021\/09\/\u5716\u516d\uff1a\u6838\u7dda\u6027\u8ff4\u6b78\u5206\u985e\u6cd5\u7684\u793a\u610f\u5716\u3002-300x121.png 300w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2021\/09\/\u5716\u516d\uff1a\u6838\u7dda\u6027\u8ff4\u6b78\u5206\u985e\u6cd5\u7684\u793a\u610f\u5716\u3002-768x309.png 768w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2021\/09\/\u5716\u516d\uff1a\u6838\u7dda\u6027\u8ff4\u6b78\u5206\u985e\u6cd5\u7684\u793a\u610f\u5716\u3002.png 1350w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-37166\" class=\"wp-caption-text\">\u5716\u516d\uff1a\u6838\u7dda\u6027\u8ff4\u6b78\u5206\u985e\u6cd5\u7684\u793a\u610f\u5716\u3002<\/figcaption><\/figure>\n<p><span style=\"color: #008080;\"><strong>\u25cf\u7814\u7a76\u6848\u4f8b\uff1a\u4f4e\u89e3\u6790\u5ea6\u4e14\u71c8\u5149\u8b8a\u5316\u4e4b\u4eba\u81c9\u8fa8\u8b58<\/strong><\/span><\/p>\n<p>\u76e3\u8996\u5668\u6240\u62cd\u651d\u5230\u7684\u4eba\u81c9\u5f71\u50cf\u89e3\u6790\u5ea6\u90fd\u5f88\u5c0f\u3002\u4f7f\u7528\u5982\u6b64\u5c11\u7684\u4eba\u81c9\u5f71\u50cf\u8cc7\u8a0a\u8981\u5f97\u5230\u6e96\u78ba\u7684\u4eba\u81c9\u8fa8\u8b58\u7387\u662f\u975e\u5e38\u56f0\u96e3\u7684\uff0c\u56e0\u70ba\u9019\u4e9b\u4f4e\u89e3\u6790\u5ea6\u5f71\u50cf\u4e2d\u7f3a\u5c11\u4eba\u81c9\u8fa8\u8b58\u6240\u9700\u7684\u91cd\u8981\u8cc7\u8a0a\u3002\u56e0\u6b64\uff0c\u5982\u4f55\u5728\u4f4e\u89e3\u6790\u5ea6\u4e0b\u9032\u884c\u4eba\u81c9\u8fa8\u8b58\u662f\u6709\u8da3\u7684\u554f\u984c\u3002\u4e0d\u50c5\u5982\u6b64\uff0c\u5728\u65e5\u5e38\u751f\u6d3b\u4e2d\uff0c\u71c8\u5149\u6216\u4eae\u5ea6\u7684\u5f71\u97ff\u662f\u5fc5\u7136\u767c\u751f\u7684\u554f\u984c\u3002\u6240\u4ee5\uff0c\u5982\u4f55\u5728\u5f88\u5c0f\u7684\u4eba\u81c9\u5f71\u50cf\u4e14\u71c8\u5149\u8b8a\u5316\u4e0b\u7372\u5f97\u6e96\u78ba\u8fa8\u8b58\u662f\u975e\u5e38\u91cd\u8981\u3002\u4ee5\u4e0b\u5be6\u9a57\u5c07\u986f\u793a\u4ee5\u4e0a\u4ecb\u7d39\u904e\u7684\u65b9\u6cd5\u5728\u5f88\u5c0f\u7684\u4eba\u81c9\u5f71\u50cf\u4e14\u71c8\u5149\u8b8a\u5316\u4e0b\u7684\u8fa8\u8b58\u7387\u3002<\/p>\n<p><strong>\u5be6\u9a57\u898f\u5247<br \/>\n<\/strong>\u672c\u5be6\u9a57\u4f7f\u7528Yale B\u4eba\u81c9\u8cc7\u6599\u5eab\uff0c\u6b64\u8cc7\u6599\u5eab\u4e2d\u5305\u542b\u5341\u500b\u4eba\uff0c\u6bcf\u4eba\u6709\u4e5d\u7a2e\u59ff\u52e2\uff0c\u6bcf\u500b\u59ff\u52e2\u6709\u516d\u5341\u56db\u7a2e\u71c8\u5149\u8b8a\u5316\u3002\u5be6\u9a57\u4e2d\u53ea\u8003\u616e\u8cc7\u6599\u5eab\u5167\u7684\u6b63\u81c9\u642d\u914d\u4e0a\u516d\u5341\u56db\u7a2e\u71c8\u5149\u8b8a\u5316\uff0c\u4e26\u5c07\u6bcf\u5f35\u5f71\u50cf\u88c1\u6e1b\u4e26\u8abf\u6574\u5927\u5c0f\u70ba8\u00d78\uff0c\u5982\u5716\u4e03\u6240\u793a\u3002\u8cc7\u6599\u5eab\u4f9d\u7167\u4e0d\u540c\u65b9\u5411\u89d2\u5ea6\u7684\u71c8\u5149\u4f86\u6e90\u5206\u70ba\u4e94\u500b\u5b50\u96c6\u5408\uff0c\u7e3d\u5171\u516d\u767e\u56db\u5341\u5f35\u5f71\u50cf\uff0c\u6bcf\u500b\u5b50\u96c6\u5408\u5206\u5225\u70ba\uff1a70\u5f35\uff08\u6bcf\u4eba7\u5f35\uff09\u3001120\u5f35\uff08\u6bcf\u4eba12\u5f35\uff09\u3001120\u5f35\uff08\u6bcf\u4eba12\u5f35\uff09\u3001140\u5f35\uff08\u6bcf\u4eba14\u5f35\uff09\u3001190\u5f35\uff08\u6bcf\u4eba19\u5f35\uff09\u3002\u5be6\u9a57\u8a2d\u8a08\u70ba\u4f7f\u7528\u7b2c\u4e00\u500b\u5b50\u96c6\u5408\u70ba\u8a13\u7df4\u8cc7\u6599\uff0c\u800c\u7b2c\u4e8c\u5230\u7b2c\u4e94\u500b\u5b50\u96c6\u5408\u5206\u5225\u70ba\u6e2c\u8a66\u8cc7\u6599\u3002<\/p>\n<figure id=\"attachment_37167\" aria-describedby=\"caption-attachment-37167\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-37167 size-large\" src=\"http:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2021\/09\/\u5716\u4e03\uff1a\u4f4e\u89e3\u6790\u5ea6\u4e14\u71c8\u5149\u8b8a\u5316\u4e4b\u4eba\u81c9\u5f71\u50cf\u3002-1024x524.png\" alt=\"\" width=\"800\" height=\"409\" srcset=\"https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2021\/09\/\u5716\u4e03\uff1a\u4f4e\u89e3\u6790\u5ea6\u4e14\u71c8\u5149\u8b8a\u5316\u4e4b\u4eba\u81c9\u5f71\u50cf\u3002-1024x524.png 1024w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2021\/09\/\u5716\u4e03\uff1a\u4f4e\u89e3\u6790\u5ea6\u4e14\u71c8\u5149\u8b8a\u5316\u4e4b\u4eba\u81c9\u5f71\u50cf\u3002-300x153.png 300w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2021\/09\/\u5716\u4e03\uff1a\u4f4e\u89e3\u6790\u5ea6\u4e14\u71c8\u5149\u8b8a\u5316\u4e4b\u4eba\u81c9\u5f71\u50cf\u3002-768x393.png 768w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2021\/09\/\u5716\u4e03\uff1a\u4f4e\u89e3\u6790\u5ea6\u4e14\u71c8\u5149\u8b8a\u5316\u4e4b\u4eba\u81c9\u5f71\u50cf\u3002.png 1372w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-37167\" class=\"wp-caption-text\">\u5716\u4e03\uff1a\u4f4e\u89e3\u6790\u5ea6\u4e14\u71c8\u5149\u8b8a\u5316\u4e4b\u4eba\u81c9\u5f71\u50cf\u3002<\/figcaption><\/figure>\n<p><strong>\u5be6\u9a57\u7d50\u679c<br \/>\n<\/strong>\u5982\u5716\u516b\u6240\u793a\uff0c\u7d71\u8a08\u8cc7\u6599\u986f\u793a\u5404\u7a2e\u65b9\u6cd5\u7684\u4eba\u81c9\u8fa8\u8b58\u7387\uff08\uff05\uff09\u6bd4\u8f03\u7d50\u679c\uff0c\u4ee5\u4e0a\u4ecb\u7d39\u7684\u5e7e\u7a2e\u65b9\u6cd5\u4e2d\uff0c\u4ee5PCA \u7684\u8868\u73fe\u6700\u5dee\uff0c\u56e0\u70baPCA \u7121\u6cd5\u514b\u670d\u71c8\u5149\u8b8a\u5316\u7684\u554f\u984c\uff0c\u66f4\u4f55\u6cc1\u5728\u4f4e\u89e3\u6790\u5ea6\u4e14\u71c8\u5149\u8b8a\u5316\u7684\u554f\u984c\u3002\u53e6\u5916\uff0cLDA \u8207LRC\uff0c\u5728\u5b50\u96c6\u5408\u4e8c\u53ca\u5b50\u96c6\u5408\u4e09\u7684\u4eba\u81c9\u8fa8\u8b58\u8868\u73fe\u5c1a\u4e0d\u932f\uff0c\u4f46\u662f\u5728\u5b50\u96c6\u5408\u56db\u53ca\u5b50\u96c6\u5408\u4e94\u4e0b\u5c31\u7121\u6cd5\u5f97\u5230\u6eff\u610f\u7684\u8868\u73fe\u4e86\uff0c\u5c24\u5176\u662f\u5728\u5b50\u96c6\u5408\u4e94\u7684\u60c5\u6cc1\u4e0b\u3002\u6700\u5f8c\uff0c\u6211\u5011\u63d0\u51fa\u7684KLRC \u7684\u8868\u73fe\u6bd4\u5176\u4ed6\u65b9\u6cd5\u597d\u3002\u5728\u5b50\u96c6\u5408\u4e8c\u53ca\u5b50\u96c6\u5408\u4e09\u7684\u4eba\u81c9\u8fa8\u8b58\u7387\u7686\u9054\u5230100\uff05\uff0c\u5728\u5b50\u96c6\u5408\u56db\u7684\u8868\u73fe\u6709\u8d85\u904e90\uff05\uff0c\u5c24\u5176\u662f\u5728\u5b50\u96c6\u5408\u4e94\u7684\u60c5\u6cc1\u4e0b\uff0c\u4eba\u81c9\u8fa8\u8b58\u7387\u6709\u660e\u986f\u63d0\u9ad8\u3002\u672c\u7814\u7a76\u5df2\u88ab2012 \u5e74\u570b\u969b\u96fb\u5b50\u96fb\u6a5f\u5de5\u7a0b\u5b78\u6703\uff08IEEE\uff09\u4e4b\u8072\u97f3\u8a9e\u8a00\u66a8\u4fe1\u865f\u8655\u7406\u7814\u8a0e\u6703\uff08International Conference on Acoustics, Speech, and Signal Processing 2012\uff09\u63a5\u53d7\u4e26\u4e14\u51fa\u5e2d\u53e3\u982d\u767c\u8868\u3002<\/p>\n<figure id=\"attachment_37168\" aria-describedby=\"caption-attachment-37168\" style=\"width: 828px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-37168 size-full\" src=\"http:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2021\/09\/\u5716\u516b\uff1a\u4eba\u81c9\u8fa8\u8b58\u7387-\u6bd4\u8f03\u7d71\u8a08\u5716\u3002.png\" alt=\"\" width=\"828\" height=\"501\" srcset=\"https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2021\/09\/\u5716\u516b\uff1a\u4eba\u81c9\u8fa8\u8b58\u7387-\u6bd4\u8f03\u7d71\u8a08\u5716\u3002.png 828w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2021\/09\/\u5716\u516b\uff1a\u4eba\u81c9\u8fa8\u8b58\u7387-\u6bd4\u8f03\u7d71\u8a08\u5716\u3002-300x182.png 300w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2021\/09\/\u5716\u516b\uff1a\u4eba\u81c9\u8fa8\u8b58\u7387-\u6bd4\u8f03\u7d71\u8a08\u5716\u3002-768x465.png 768w\" sizes=\"(max-width: 828px) 100vw, 828px\" \/><figcaption id=\"caption-attachment-37168\" class=\"wp-caption-text\">\u5716\u516b\uff1a\u4eba\u81c9\u8fa8\u8b58\u7387(%) \u6bd4\u8f03\u7d71\u8a08\u5716\u3002<\/figcaption><\/figure>\n<p><span style=\"color: #008080;\"><strong>\u25cf\u7d50\u8ad6<\/strong><\/span><\/p>\n<p>\u672c\u6587\u4ecb\u7d39\u6a5f\u5668\u5b78\u7fd2\u7684\u6b77\u53f2\u4ee5\u53ca\u61c9\u7528\u7bc4\u570d\uff0c\u4e26\u4e14\u63a2\u8a0e\u4eba\u81c9\u8fa8\u8b58\u7684\u61c9\u7528\u3001\u56f0\u96e3\u3001\u57fa\u672c\u539f\u7406\uff0c\u53ca\u5176\u6700\u65b0\u65b9\u6cd5\u3002\u4eba\u81c9\u8fa8\u8b58\u662f\u6a5f\u5668\u5b78\u7fd2\u65bc\u8996\u89ba\u9818\u57df\u4e2d\u7684\u4e00\u7a2e\u61c9\u7528\u3002\u7c21\u55ae\u800c\u8a00\uff0c\u4eba\u81c9\u8fa8\u8b58\u4e43\u5229\u7528\u5411\u91cf\u7a7a\u9593\u7684\u7a7a\u9593\u95dc\u4fc2\u5c0b\u627e\u6700\u4f73\u7684\u5206\u5272\u66f2\u9762\u3002\u6700\u8fd1\uff0c\u5df2\u7d93\u6709\u6108\u4f86\u6108\u591a\u4eba\u81c9\u8fa8\u8b58\u76f8\u95dc\u61c9\u7528\u7522\u54c1\u76f8\u7e7c\u63a8\u51fa\uff0c\u9019\u986f\u793a\u4eba\u81c9\u8fa8\u8b58\u5728\u65e5\u5e38\u751f\u6d3b\u4e2d\u7684\u91cd\u8981\u6027\u3002\u672c\u6587\u5e0c\u671b\u589e\u52a0\u4e00\u822c\u6c11\u773e\u5c0d\u4eba\u81c9\u8fa8\u8b58\u7684\u8a8d\u8b58\uff0c\u4e26\u5c0d\u672a\u4f86\u4eba\u81c9\u8fa8\u8b58\u7684\u767c\u5c55\u4e4b\u8a8d\u8b58\u6709\u6240\u52a9\u76ca\u3002(\u5b8c)<\/p>\n<p>&nbsp;<\/p>\n<p><strong>\u53c3\u8003\u8cc7\u6599<\/strong><\/p>\n<ol>\n<li>Huang, S., &amp; Yang, J. (2012). Kernel linear regression for low resolution face recognition under variable illumination.\u00a0<em>2012 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)<\/em>, 1945-1948.<\/li>\n<li>Naseem, I., Togneri, R., &amp; Bennamoun, M. (2010). <a href=\"https:\/\/doi.org\/10.1109\/tpami.2010.128\">Linear Regression for Face Recognition<\/a>. <em>IEEE Transactions On Pattern Analysis And Machine Intelligence<\/em>, 32(11), 2106-2112.<\/li>\n<li><a href=\"http:\/\/cvc.cs.yale.edu\/cvc\/projects\/yalefacesB\/yalefacesB.html\"><em>Yale Face Database<\/em><\/a>. Cvc.cs.yale.edu. (1997).<\/li>\n<li>Zhao, W., Chellappa, R., Phillips, P., &amp; Rosenfeld, A. (2003). <a href=\"https:\/\/doi.org\/10.1145\/954339.954342\">Face recognition<\/a>. <em>ACM Computing Surveys<\/em>, 35(4), 399-458.<\/li>\n<\/ol>\n<p style=\"text-align: center;\"><span style=\"color: #999999;\">(\u672c\u6587\u7531\u6559\u80b2\u90e8\u88dc\u52a9\u300cAI\u5831\u5831\u2500AI\u79d1\u666e\u63a8\u5ee3\u8a08\u756b\u300d\u53d6\u5f97\u7db2\u8def\u8f49\u8f09\u6388\u6b0a)<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6a5f\u5668\u53ef\u6709\u4eba\u985e\u7684\u8996\u89ba\u80fd\u529b\u55ce\uff1f\u4ee5\u55ae\u5f35\u5f71\u50cf\uff0c\u6a5f\u5668\u60f3\u8981\u548c\u4eba\u985e\u7684\u7cbe\u78ba\u8996\u89ba\u76f8\u63d0\u4e26\u8ad6\u6216\u8a31\u9084\u65e9\u3002\u4f46\u6a5f\u5668\u7684\u5feb\u901f\u8207\u5927\u91cf\u80fd\u529b\uff0c\u5df2\u7d93\u9060\u9060\u8d85\u8d8a\u4eba\u985e\u4e86\u3002\u5728\u832b\u832b\u7684\u7db2\u8def\u76f8\u7247\u6d77\u4e2d\uff0c\u6a5f\u5668\u53ef\u4ee5\u5e6b\u4f60\u627e\u5230\u60a8\u7684\u89aa\u4eba\uff0c\u53ea\u8981\u60a8\u7d66\u5b83\u9069\u7576\u7684\u7279\u5fb5\uff01<\/p>\n","protected":false},"author":24,"featured_media":37155,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3772,5111,3293,5033],"tags":[2060,1619,5036],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2021\/09\/facial-recognition.jpg","_links":{"self":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/37153"}],"collection":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/users\/24"}],"replies":[{"embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=37153"}],"version-history":[{"count":3,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/37153\/revisions"}],"predecessor-version":[{"id":37169,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/37153\/revisions\/37169"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/media\/37155"}],"wp:attachment":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=37153"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=37153"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=37153"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}