{"id":1768,"date":"2024-05-29T19:36:30","date_gmt":"2024-05-29T19:36:30","guid":{"rendered":"https:\/\/www.nicekj.com\/?p=1768"},"modified":"2024-05-29T19:37:09","modified_gmt":"2024-05-29T19:37:09","slug":"jujuefeihuashashishenjingwangluotashiruhejinxingxunliande-2","status":"publish","type":"post","link":"https:\/\/www.nicekj.com\/jujuefeihuashashishenjingwangluotashiruhejinxingxunliande-2.html","title":{"rendered":"\u300c\u62d2\u7edd\u5e9f\u8bdd\u300d\u5565\u662f\u795e\u7ecf\u7f51\u7edc\uff1f\u5b83\u662f\u5982\u4f55\u8fdb\u884c\u8bad\u7ec3\u7684\uff1f"},"content":{"rendered":"<h1 data-id=\"heading-0\">\u524d\u8a00<\/h1>\n<p>\u968f\u7740ChatGpt\u7684\u51fa\u73b0\uff0c\u4f7f\u5f97\u4eba\u5de5\u667a\u80fd\u8fd9\u4e00\u9886\u57df\u53d8\u5f97\u975e\u5e38\u706b\u7206\uff0c\u672c\u6587\u4e3b\u8981\u4ecb\u7ecd\u4eba\u5de5\u667a\u80fd\u6280\u672f\u7684\u5e95\u5c42\u57fa\u77f3-\u795e\u7ecf\u7f51\u7edc\u3002<\/p>\n<p>\u5728\u4ecb\u7ecd\u795e\u7ecf\u7f51\u7edc\u4e4b\u524d\uff0c\u6709\u5fc5\u8981\u5bf9\u4eba\u5de5\u667a\u80fd\u8fd9\u4e00\u9886\u57df\u7684\u57fa\u7840\u6982\u5ff5\u505a\u4e00\u4e0b\u7b80\u5355\u7684\u4ecb\u7ecd\u3002<\/p>\n<h1 data-id=\"heading-1\">\u4eba\u5de5\u667a\u80fd\u57fa\u7840\u6982\u5ff5<\/h1>\n<p><code>\u4eba\u5de5\u667a\uff08Artificial Intelligence\uff09<\/code>\u662f\u8ba9\u5404\u7c7b\u673a\u5668\u8f7d\u4f53\u4e0a\u6a21\u62df\u5e76\u62e5\u6709\u7c7b\u4f3c\u751f\u7269\u601d\u8003\u7684\u80fd\u529b\uff0c\u6bd4\u5982\u8ba9\u673a\u5668\u53ef\u4ee5\u8fdb\u884c\u611f\u77e5\u3001\u5b66\u4e60\u3001\u8bc6\u522b\u3001\u63a8\u7406\u7b49\u884c\u4e3a\u3002<\/p>\n<p>\u4eba\u5de5\u667a\u80fd\u6d89\u53ca\u7684\u9886\u57df\u4e3b\u8981\u5305\u62ec\uff1a<code>\u8ba1\u7b97\u673a\u89c6\u89c9\uff08Computer Vision\uff0cCV\uff09<\/code>\u3001<code>\u81ea\u7136\u8bed\u8a00\u5904\u7406\uff08Natural Language Processing\uff0cNLP\uff09<\/code>\u3001<code>\u8bed\u97f3\u8bc6\u522b\uff08Voice Recognition\uff09<\/code>\u3001<code>\u8bed\u97f3\u751f\u6210\uff08Text to Speech\uff0cTTS\uff09<\/code>\u3001<code>\u77e5\u8bc6\u56fe\u8c31\uff08Knowledge Graph\uff09<\/code>\u7b49\u3002<\/p>\n<p><strong>\u4ee5\u81ea\u7136\u8bed\u8a00\u5904\u7406\uff08NLP\uff09\u4e3a\u4f8b\u5b50\uff1a\u600e\u4e48\u8ba9\u8ba1\u7b97\u673a\u80fd\u591f\u50cf\u4eba\u7684\u5927\u8111\u4e00\u6837\u5904\u7406\u8bed\u8a00\uff1f<\/strong><\/p>\n<p>\u4f5c\u4e3a\u4eba\u7c7b\uff0c\u7406\u89e3\u5bf9\u8bdd\u4e2d\u7684\u8bed\u610f\u751a\u81f3\u662f\u9ad8\u9636\u8bed\u610f\u90fd\u662f\u6d12\u6d12\u6c34\u7684\u4e8b\u60c5\u3002\u4f46\u662f\u8ba9\u8ba1\u7b97\u673a\u4e5f\u62e5\u6709\u8fd9\u79cd\u80fd\u529b\u786e\u662f\u5343\u96be\u4e07\u96be\u3002\n\u4f46\u662f\uff0c\u8ba9\u8ba1\u7b97\u673a\u80fd\u591f\u50cf\u4eba\u4e00\u6837\u601d\u8003\u5f02\u5e38\u56f0\u96be\uff0c\u5982\u679c\u53ea\u662f\u8ba9\u8ba1\u7b97\u673a\u62e5\u6709\u548c\u4eba\u7c7b\u7b80\u5355\u5bf9\u8bdd\u7684\u80fd\u529b\uff0c\u5c31\u6709\u9053\u53ef\u5faa\u4e86\u3002<\/p>\n<p>\u90a3\u4e48\u5982\u4f55\u505a\u5462\uff1f\u8fd9\u5c31\u5f15\u51fa\u4e86\u672c\u7ae0\u5185\u5bb9\u7684\u4e3b\u89d2&#8211;<code>\u795e\u7ecf\u7f51\u7edc<\/code>\u3002<\/p>\n<h1 data-id=\"heading-2\">\u4ec0\u4e48\u662f\u795e\u7ecf\u7f51\u7edc<\/h1>\n<p>\u90a3\u5230\u5e95\u4ec0\u4e48\u662f\u795e\u7ecf\u7f51\u7edc\u5462\uff1f\u6211\u4eec\u770b\u770b\u6587\u5fc3\u4e00\u8a00\u662f\u600e\u4e48\u56de\u7b54\u7684\u3002<\/p>\n<p>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.nicekj.com\/wp-content\/uploads\/replace\/65f03ab64431cbb9cc778d554c0475fd.png\" alt=\"image.png\" \/><\/figure>\n<\/p>\n<p>\u4ece\u56de\u7b54\u4e2d\u5f97\u77e5\uff0c\u795e\u7ecf\u7f51\u7edc\u662f\u4e00\u79cd\u6a21\u4eff\u751f\u7269\u795e\u7ecf\u7f51\u7edc\u7684\u7ed3\u6784\u548c\u529f\u80fd\u7684\u6a21\u578b\u3002\u5176\u4e2d\u4e5f\u5305\u542b\u4e86\u4e00\u4e9b\u6982\u5ff5\uff0c\u6bd4\u5982\uff1a\u795e\u7ecf\u5143\u3001\u8f93\u5165\u5c42\u3001\u9690\u85cf\u5c42\u3001\u8f93\u51fa\u5c42\u7b49\u3002\u4e0b\u6587\u4f1a\u4e00\u4e00\u7684\u5bf9\u8fd9\u4e9b\u6982\u5ff5\u505a\u4ecb\u7ecd\u3002<\/p>\n<p>\u5e9f\u8bdd\u4e0d\u591a\u8bf4\uff0c\u76f4\u63a5\u4e0a\u83dc\u3002<\/p>\n<h2 data-id=\"heading-3\">\u795e\u7ecf\u5143<\/h2>\n<blockquote>\n<p>\u5728\u4eba\u8111\u4e2d\uff0c<code>\u795e\u7ecf\u5143\u6216\u795e\u7ecf\u7ec6\u80de<\/code>\u662f\u6784\u6210\u5927\u8111\u3001\u810a\u9ad3\u548c\u5468\u56f4\u795e\u7ecf\u7cfb\u7edf\u7684\u57fa\u672c\u5355\u5143.<\/p>\n<p><code>\u795e\u7ecf\u5143<\/code>\u901a\u8fc7\u5728\u6811\u7a81\u63a5\u6536\u795e\u7ecf\u4fe1\u53f7\uff0c\u7ecf\u8fc7\u7ec6\u80de\u4f53\u7684\u5904\u7406\u548c\u96c6\u6210\uff0c\u7136\u540e\u901a\u8fc7\u8f74\u7a81\u4f20\u9012\u795e\u7ecf\u4fe1\u53f7\u5230\u5176\u4ed6\u795e\u7ecf\u5143\u6216\u6548\u5e94\u5668\uff0c\u4ece\u800c\u5b8c\u6210\u795e\u7ecf\u7cfb\u7edf\u5185\u7684\u4fe1\u606f\u4f20\u9012\u548c\u5904\u7406\uff0c\u8fd9\u4e5f\u662f\u795e\u7ecf\u7f51\u7edc\u4e2d\u795e\u7ecf\u5143\u8bcd\u6c47\u7684\u7531\u6765\u3002<\/p>\n<\/blockquote>\n<p><strong>\u76f4\u63a5\u4e0b\u7ed3\u8bba\uff1a<\/strong><\/p>\n<ul>\n<li>\u673a\u5668\u5b66\u4e60\u4e2d\u7684\u795e\u7ecf\u5143\u662f\u5bf9\u4eba\u8111\u7684\u795e\u7ecf\u7ec6\u80de\u7684\u4e00\u79cd\u6a21\u4eff\u3002<\/li>\n<li>\u673a\u5668\u5b66\u4e60\u4e2d\u7684\u795e\u7ecf\u5143\u672c\u8d28\u662f\u4e00\u4e2a\u51fd\u6570\u7684\u7ec4\u5408\uff0c\u5305\u62ec\u4e86<code>\u8f93\u5165<\/code>\u3001<code>\u52a0\u6743<\/code>\u3001<code>\u6c42\u548c\u64cd\u4f5c<\/code>\u3001<code>\u6fc0\u6d3b\u51fd\u6570<\/code>\uff08<strong>\u53ef\u4ee5\u7406\u89e3\u4e3a\u51fd\u6570\u7684\u529f\u80fd\u79cd\u7c7b\uff0c\u6bd4\u5982\uff1a\u4ea4\u901a\u5de5\u5177\u7684\u79cd\u7c7b\uff08\u6bd4\u5982\uff1a\u80fd\u5728\u8def\u4e0a\u8dd1\u7684\u6c7d\u8f66\uff0c\u5929\u4e0a\u98de\u7684\u98de\u673a\u7b49<\/strong>\uff09\u7b49\u3002<\/li>\n<\/ul>\n<blockquote>\n<p>\u8fd9\u4e2a\u51fd\u6570\u63a5\u6536\u8f93\u5165\u53c2\u6570\uff08<code>\u6570\u636e\u91cf\u53ef\u4ee5\u5f88\u5927\uff0c\u5177\u4f53\u6570\u91cf\u7531\u4e0e\u548c\u5176\u5efa\u7acb\u8fde\u63a5\u7684\u4e0a\u5c42\u795e\u7ecf\u5143\u6570\u91cf\u6709\u5173<\/code>\uff09\uff0c\u5bf9\u8f93\u5165\u6570\u636e\u8fdb\u884c\u52a0\u6743\u5904\u7406\uff0c\u6700\u7ec8\u7531\u6fc0\u6d3b\u51fd\u6570\u8fdb\u884c<code>\u975e\u7ebf\u6027\u6620\u5c04<\/code>\uff0c\u751f\u6210\u795e\u7ecf\u5143\u7684\u8f93\u51fa\uff0c\u8fd9\u4e2a\u8f93\u51fa\u503c\u4f5c\u4e3a\u4e0b\u4e00\u5c42\u4e0e\u5176\u8fde\u63a5\u7684\u795e\u7ecf\u5143\u7684\u8f93\u5165\uff08<code>\u5982\u679c\u540e\u7eed\u6ca1\u6709\u795e\u7ecf\u5143\u8fde\u63a5\uff0c\u90a3\u4e48\u8fd9\u4e2a\u8f93\u51fa\u503c\uff0c\u5c31\u662f\u8fd9\u6761\u795e\u7ecf\u94fe\u8def\u4e0a\u7684\u6700\u7ec8\u8f93\u51fa\u503c<\/code>\uff09<\/p>\n<\/blockquote>\n<p>\u4e3a\u4e86\u66f4\u5bb9\u6613\u7406\u89e3\u4e13\u4e1a\u8bcd\u6c47\u7684\u5177\u4f53\u542b\u4e49\uff0c\u6211\u4eec\u5177\u4f53\u7684\u4e3e\u4e00\u4e2a\u4f8b\u5b50&#8211;\u5982\u4f55\u8ba9\u8ba1\u7b97\u673a\u8bc6\u522b\u4e00\u4e2a\uff080-9\uff09\u7684\u624b\u5199\u6570\u5b57\u3002<\/p>\n<p>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.nicekj.com\/wp-content\/uploads\/replace\/080bb8a3d532f5e642fde43a55b8d788.png\" alt=\"image.png\" \/><\/figure>\n<\/p>\n<p>\u4e0a\u9762\u51e0\u4e2a\u624b\u5199\u7684\u6570\u5b57\uff0c\u4eba\u8111\u53ef\u4ee5\u5f88\u8f7b\u6613\u7684\u770b\u51fa\u6765\u8fd9\u4e9b\u6570\u5b57\u662f\u4ec0\u4e48\uff0c\u4f46\u662f\u8ba9\u8ba1\u7b97\u673a\u53bb\u8bc6\u522b\uff0c\u5374\u662f\u975e\u5e38\u56f0\u96be\u7684\u3002<\/p>\n<p>\u8ba1\u7b97\u673a\u5728\u5904\u7406\u56fe\u50cf\u65f6\u901a\u5e38\u53ea\u80fd\u770b\u5230\u4e00\u4e9b\u4f4e\u7ea7\u7684\u89c6\u89c9\u7279\u5f81\uff0c\u5982\u50cf\u7d20\u503c\u3001\u8fb9\u7f18\u7b49\uff0c\u7f3a\u4e4f\u5bf9\u56fe\u50cf\u9ad8\u7ea7\u8bed\u4e49\u4fe1\u606f\u7684\u7406\u89e3\u80fd\u529b\u3002<\/p>\n<p>\u90a3\u4e48\u600e\u4e48\u8ba9\u8ba1\u7b97\u673a\u80fd\u591f\u8bc6\u522b\u6570\u5b57\u5462\uff1f<\/p>\n<p>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.nicekj.com\/wp-content\/uploads\/replace\/147da99b5d570c98262ce11818e9d38d.png\" alt=\"image.png\" \/><\/figure>\n<\/p>\n<p>\u5177\u4f53\u505a\u6cd5\u662f\u628a\u8fd9\u5f20\u624b\u5199\u5b57\u8ff9\u7684\u56fe\u8868\u793a\u4e3a\u4e00\u4e2a\uff0828*28=784\uff09\u7ec4\u6210784\u4e2a\u50cf\u7d20\u70b9\u7684\u7070\u5ea6\u3002\u5bf9\u4e8e\u6bcf\u4e00\u4e2a\u50cf\u7d20\uff0c\u90fd\u7ed9\u4ed6\u8d4b\u4e00\u4e2a\u4ece0\u52301\u7684\u503c\u3002<strong>\u4e00\u4e2a\u50cf\u7d20\u70b9\u8d8a\u9ed1\uff0c\u4ed6\u5c31\u8d8a\u63a5\u8fd10\uff1b\u4e00\u4e2a\u50cf\u7d20\u70b9\u8d8a\u767d\uff0c\u4ed6\u5c31\u8d8a\u63a5\u8fd11<\/strong><\/p>\n<p><strong>\u6211\u4eec\u4f1a\u628a\u8fd9\u4e2a784\u4e2a\u5411\u91cf\u8f93\u5165\u7ed9\u795e\u7ecf\u7f51\u7edc\u7684\u7b2c\u4e00\u5c42<\/strong>\uff0c\u5c3d\u7ba1\u6709\u4e86\u8fd9\u4e9b\u5411\u91cf\u6570\u636e\uff0c\u4f46\u662f\u53ea\u9760\u8fd9\u4e9b\u6570\u636e\u8fdc\u8fdc\u4e0d\u80fd\u8ba9\u8ba1\u7b97\u673a\u6b63\u786e\u8bc6\u522b\u4e66\u6570\u5b57\u3002<\/p>\n<p>\u6211\u4eec\u5fc5\u987b\u6839\u636e\u8fd9784\u4e2a\u5411\u91cf\uff0c\u901a\u8fc7\u67d0\u79cd\u8ba1\u7b97\u89c4\u5219\u53bb\u8bc6\u522b\u8f6c\u5316\u4ece\u800c\u5f97\u5230\u6b63\u786e\u7684\u7ed3\u8bba\u3002\u5bf9\u5e94\u4e0a\u8ff0\u5bf9\u795e\u7ecf\u7f51\u7edc\u7684\u5b9a\u4e49\uff0c\u8fd9\u4e2a<code>\u67d0\u79cd\u8ba1\u7b97\u89c4\u5219<\/code>\u5c31\u662f<code>\u9690\u85cf\u5c42<\/code>\uff0c\u8ba1\u7b97\u673a<code>\u8f93\u51fa\u7ed3\u679c<\/code>\uff08\u8fd9\u91cc\u8981\u6c420-9\u5171\u5341\u4e2a\u6570\u5b57\uff0c\u5373\u8f93\u51fa\u7684\u6700\u540e\u4e00\u5c42\u6709\u5341\u4e2a\u795e\u7ecf\u5143\uff09\u5c31\u662f\u795e\u7ecf\u7f51\u7edc\u7684<code>\u8f93\u51fa\u5c42<\/code>\u3002<\/p>\n<p>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.nicekj.com\/wp-content\/uploads\/replace\/0599c8dd3a83c96b88053e958e742281.png\" alt=\"image.png\" \/><\/figure>\n<\/p>\n<blockquote>\n<ul>\n<li>\u9690\u85cf\u5c42\u662f\u4e0d\u56fa\u5b9a\u7684\uff0c\u9690\u5c42\u7684\u5c42\u6570\uff0c\u795e\u7ecf\u5143\u6570\u91cf\u3001\u6fc0\u6d3b\u51fd\u6570\uff08<code>\u4e0a\u6587\u5df2\u7ecf\u8bf4\u8fc7\uff0c\u795e\u7ecf\u5143\u672c\u8d28\u5c31\u662f\u51fd\u6570\uff0c\u6211\u7684\u7406\u89e3\u4e3a\uff1a\u6fc0\u6d3b\u51fd\u6570\u672c\u8eab\u5c31\u662f\u795e\u7ecf\u5143\u672c\u8eab\uff0c\u795e\u7ecf\u5143\uff08\u51fd\u6570\uff09\u8f93\u51fa\u6570\u636e\u4f5c\u4e3a\u4e0e\u5176\u8fde\u63a5\u7684\u4e0b\u4e00\u5c42\u795e\u7ecf\u5143\u7684\u8fc7\u7a0b\u53eb\u505a\u6fc0\u6d3b\uff08\u5c31\u662f\u51fd\u6570\u6267\u884c\u4e86\uff0c\u6267\u884c\u540e\u8f93\u51fa\u4e86\u7ed3\u679c)\u7b49<\/code>\uff09\u7684\u9009\u62e9\u7b49\u56e0\u7d20\u90fd\u4f1a\u5bf9\u795e\u7ecf\u7f51\u7edc\u7684\u6027\u80fd\u548c\u5b66\u4e60\u80fd\u529b\u4ea7\u751f\u5f71\u54cd\u3002<\/li>\n<li>\u9690\u85cf\u5c42\u7684\u5b58\u5728\u4f7f\u5f97\u795e\u7ecf\u7f51\u7edc\u5177\u6709\u5f3a\u5927\u7684\u8868\u8fbe\u80fd\u529b\uff0c\u80fd\u591f\u5904\u7406\u590d\u6742\u7684<code>\u975e\u7ebf\u6027\u5173\u7cfb<\/code>(\u4e3a\u4ec0\u4e48\u662f\u975e\u7ebf\u6027\uff0c\u540e\u7eed\u4f1a\u4ecb\u7ecd)\uff0c\u5e76\u4ece\u8f93\u5165\u6570\u636e\u4e2d\u81ea\u52a8\u63d0\u53d6\u6709\u7528\u7684\u7279\u5f81\uff08\u7279\u5f81:\u6211\u7684\u7406\u89e3\u5c31\u662f\u7b26\u5408\u6743\u91cd\u53c2\u6570\u548c\u504f\u6267\u53c2\u6570\u7684\u7a0b\u5ea6\uff09.<\/li>\n<\/ul>\n<\/blockquote>\n<p>\u672c\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u5728\u8f93\u5165\u5c42\u548c\u4e2d\u95f4\u5c42\u4e4b\u95f4\uff0c\u52a0\u5165\u4e24\u4e2a<strong>\u9690\u85cf\u5c42\uff08Hidden Layer)<\/strong> \u3002\u6bcf\u4e00\u4e2a\u9690\u5c42\u670916\u4e2a\u795e\u7ecf\u5143\uff0c\u7136\u540e\u8ba9\u6bcf\u5c42\u7684\u6bcf\u4e00\u4e2a\u795e\u7ecf\u5143\u90fd\u548c\u4e0a\u4e00\u5c42\u7684\u6240\u6709\u795e\u7ecf\u5143\u90fd\u76f8\u8fde\uff0c\u5c31\u5f62\u6210\u4e86\u5982\u56fe\u7684\u7f51\u72b6\u7ed3\u6784\u3002<\/p>\n<blockquote>\n<p>\u5982\u679c\u4e24\u5c42\u4e4b\u95f4\uff0c\u6bcf\u5c42\u7684\u6bcf\u4e00\u4e2a\u795e\u7ecf\u5143\u90fd\u548c\u53e6\u4e00\u5c42\u7684\u6240\u6709\u795e\u7ecf\u5143\u90fd\u76f8\u8fde\uff0c\u90a3\u4e48\u4fbf\u79f0\u4e4b\u4e3a <strong>\u201c\u5168\u8fde\u63a5\u5c42<\/strong>\u201d\uff08Fully Connected Layer\uff09\u3002\u9664\u6b64\u4e4b\u5916\uff0c\u8fd8\u6709\u5377\u79ef\u5c42\u3001\u6c60\u5316\u5c42\u3001\u5faa\u73af\u5c42\u3001\u5d4c\u5165\u5c42\u548c\u89c4\u8303\u5316\u5c42\u7b49\uff08\u8fd9\u4e9b\u5728\u540e\u7eed\u7684\u6587\u7ae0\u4e2d\u4f1a\u4ecb\u7ecd\uff09\u3002<\/p>\n<\/blockquote>\n<ul>\n<li>\u56fe\u4e2d\u6bcf\u6761\u90fd\u4ee3\u8868\u4e86\u4e00\u4e2a\u6743\u91cd\uff0c\u4e00\u5171\u6709784<em>16+16<\/em>16+16*10=12960\u4e2a\u6743\u91cd\u53c2\u6570\uff01<\/li>\n<li>\u56fe\u4e2d\u9664\u4e86\u8f93\u5165\u5c42784\u795e\u7ecf\u5143\u5916\uff0c\u670942\u4e2a\u795e\u7ecf\u5143\uff0c\u6240\u4ee5\u4e00\u5171\u670942\u4e2a\u504f\u7f6e\u53c2\u6570\u3002<\/li>\n<li>\u4e0a\u8ff0\u7684\u8fd912960+42\u4e2a\u53c2\u6570\uff0c\u5728\u6700\u5f00\u59cb\u90fd\u662f\u968f\u673a\u521d\u59cb\u5316\u7684\uff0c\u6700\u7ec8\u4ed6\u4eec\u662f\u795e\u7ecf\u7f51\u7edc\u5728\u8bad\u7ec3\u8fc7\u7a0b\u4e2d\uff0c\u7531\u6a21\u578b\u81ea\u52a8\u5b66\u4e60\u5f97\u5230\u7684\uff0c<code>\u800c\u4e0d\u662f\u4eba\u4e3a\u8bbe\u7f6e\u7684<\/code>\u3002<strong>\u5bf9\u4e8e\u8fd9\u4e9b\u53c2\u6570\uff0c\u6211\u4eec\u79f0\u4e4b\u4e3a\u201c\u6a21\u578b\u53c2\u6570\uff08Model Parameters\uff09<\/strong> \u201d\u3002<\/li>\n<\/ul>\n<p>ok\uff0c\u901a\u8fc7\u4f8b\u5b50\uff0c\u6211\u4eec\u5bf9\u8f93\u5165\u5c42\uff08784\u4e2a\u5411\u91cf\uff09\u3001\u9690\u85cf\u5c42\u3001\u8f93\u51fa\u5c42\uff080-9\u7684\u8f93\u51fa\uff09\u3001\u504f\u7f6e\u53c2\u6570\u3001\u6fc0\u6d3b\u51fd\u6570\uff08\u795e\u7ecf\u5143\u9009\u62e9\u7684\u6267\u884c\u51fd\u6570\uff09\u3001\u52a0\u6743\u7b49\u6982\u5ff5\u3002<\/p>\n<p><strong>\u90a3\u4e48\u8ba1\u7b97\u673a\u8bc6\u522b\u624b\u5199\u6570\u5b57\u7684\u5927\u81f4\u8fc7\u7a0b\u5c31\u662f\uff1a<\/strong><\/p>\n<ul>\n<li>\u6bcf\u4e00\u4e2a\u795e\u7ecf\u5143\u90fd\u662f\u4e00\u4e2a\u975e\u7ebf\u6027\u7684\u6fc0\u6d3b\u51fd\u6570\uff0c\u8f93\u5165\u503c\u662f\u8f93\u5165\u7684\u5411\u91cf\u6216\u8005\u4e0a\u4e00\u5c42\u795e\u7ecf\u7f51\u7edc\u4e2d\u6240\u6709\u795e\u7ecf\u5143\u6240\u4ee3\u8868\u7684\u6570\u5b57\uff080\uff5e1\uff09\u7684\u52a0\u6743\u548c\uff0c\u5bf9\u8be5\u52a0\u6743\u548c\u8fdb\u884c\u504f\u7f6e\u7684\u8c03\u8282\u540e\u9001\u7ed9\u6fc0\u6d3b\u51fd\u6570<span class=\"math math-inline\"><span class=\"katex\"><span class=\"katex-mathml\"><math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><mi>\u03c3<\/mi><\/mrow><annotation encoding=\"application\/x-tex\">sigma<\/annotation><\/semantics><\/math><\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"strut\" style=\"height:0.4306em;\"><\/span><span class=\"mord mathnormal\" style=\"margin-right:0.03588em;\">\u03c3<\/span><\/span><\/span><\/span><\/span>\uff0c\u4ea7\u751f\u4e00\u4e2a0\uff5e1\u7684\u8f93\u51fa\u3002<\/li>\n<li>\u6574\u4e2a\u795e\u7ecf\u7f51\u7edc\u7531784+16+16+10=826\u4e2a\u795e\u7ecf\u5143\u6784\u6210\uff0c\u5171\u670913002\u4e2a\u6a21\u578b\u53c2\u6570\uff0c\u6574\u4e2a\u51fd\u6570\u8f93\u5165\u4e00\u4e2a784\u7ef4\u5411\u91cf\uff0c\u8f93\u51fa\u4e00\u4e2a10\u7ef4\u5411\u91cf\u3002<code>\u8fd9\u4e2a\u51fd\u6570\u6781\u4e3a\u590d\u6742\uff0c\u628a\u4ed6\u770b\u6210\u4e00\u4e2a\u80fd\u591f\u8f93\u51fa\u7406\u60f3\u503c\u7684\u51fd\u6570\u9ed1\u7bb1\u5c31\u884c<\/code>\u3002<\/li>\n<\/ul>\n<blockquote>\n<p>\u4e0a\u8ff0\u5bf9\u795e\u7ecf\u7f51\u7edc\u7684\u57fa\u672c\u6982\u5ff5\u505a\u4e86\u4e00\u4e9b\u89e3\u91ca\uff0c\u5e76\u4e14\u4e3e\u4e86\u4e00\u4e2a\u5165\u95e8\u7684\u4f8b\u5b50\uff0c\u4f46\u662f\u795e\u7ecf\u7f51\u7edc\u662f\u5982\u4f55\u8fdb\u884c\u5b66\u4e60\u7684\uff1f<\/p>\n<\/blockquote>\n<h1 data-id=\"heading-4\">\u795e\u7ecf\u7f51\u7edc\u8bad\u7ec3\u65b9\u6cd5<\/h1>\n<h2 data-id=\"heading-5\">\u524d\u5411\u4f20\u64ad<\/h2>\n<p>\u770b\u4e00\u4e0bChatGpt3.5\u7684\u89e3\u91ca\uff1a<\/p>\n<p>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.nicekj.com\/wp-content\/uploads\/replace\/8ee7045a8a8e3080727b365d1d8d99db.png\" alt=\"image.png\" \/><\/figure>\n<\/p>\n<blockquote>\n<p>ChatGpt3.5\u662f\u514d\u8d39\u4f7f\u7528\u7684\uff0c\u4f46\u662f\u56fd\u5185\u662f\u65e0\u6cd5\u76f4\u63a5\u8bbf\u95ee\u7684\uff0c\u9700\u8981\u79d1\u5b66\u4e0a\u7f51<\/p>\n<\/blockquote>\n<p><strong>\u603b\u7ed3\u4e00\u4e0bChatGpt3.5\u7ed9\u51fa\u7684\u7b54\u6848\uff1a<\/strong><\/p>\n<p>\u524d\u5411\u4f20\u64ad\uff1a\u5728\u524d\u5411\u4f20\u64ad\u4e2d\uff0c\u8f93\u5165\u6570\u636e\u901a\u8fc7\u795e\u7ecf\u7f51\u7edc\u7684\u591a\u4e2a\u5c42\uff08\u5305\u62ec\u8f93\u5165\u5c42\u3001\u9690\u85cf\u5c42\u548c\u8f93\u51fa\u5c42\uff09\u6309\u7167\u9884\u5b9a\u7684\u6743\u91cd\u548c\u504f\u7f6e\u8fdb\u884c\u8ba1\u7b97\uff0c\u4ece\u8f93\u5165\u5c42\u4f20\u9012\u5230\u8f93\u51fa\u5c42\uff0c\u6700\u7ec8\u5f97\u5230\u795e\u7ecf\u7f51\u7edc\u7684\u9884\u6d4b\u7ed3\u679c\u3002<\/p>\n<h2 data-id=\"heading-6\">\u68af\u5ea6\u4e0b\u964d<\/h2>\n<p>\u771f\u6b63\u60f3\u8ba9\u673a\u5668\u81ea\u5df1\u5b66\u4e60\uff0c\u5c31\u5fc5\u987b\u89e3\u51b3\u600e\u4e48\u8ba9\u673a\u5668\u81ea\u5df1\u914d\u7f6e\u53c2\u6570\uff08\u6743\u91cd\/\u504f\u7f6e\uff09\u3002\u5355\u7eaf\u7684\u8ba9\u673a\u5668\u81ea\u5df1\u914d\u7f6e\u53c2\u6570\u53ea\u662f\u5176\u4e2d\u7684\u7b2c\u4e00\u6b65\uff0c\u5728\u673a\u5668\u53c2\u6570\u914d\u7f6e\u540e\uff0c\u600e\u4e48\u8861\u91cf\u8f93\u51fa\u7ed3\u679c\u7684\u4f18\u52a3\u7a0b\u5ea6\u4e5f\u662f\u4e00\u4e2a\u975e\u5e38\u91cd\u8981\u7684\u95ee\u9898\u3002<\/p>\n<h3 data-id=\"heading-7\">\u635f\u5931\u51fd\u6570<\/h3>\n<p>\u7528\u6765\u8bc4\u4f30\u6a21\u578b\u7684\u597d\u574f\u6216\u8005\u4f18\u52a3\u3002\u6a21\u578b\u9884\u6d4b\u503c\u548c\u671f\u671b\u503c\u4e4b\u95f4\u7684\u5dee\u8ddd\u8d8a\u5c0f\uff0c\u8bf4\u660e\u6a21\u578b\u8d8a\u597d\u3002<\/p>\n<p><strong>\u635f\u5931\u51fd\u6570\uff08Loss Function\uff09<\/strong> \uff0c\u4e5f\u79f0\u4e3a\u76ee\u6807\u51fd\u6570\u3001\u6210\u672c\u51fd\u6570\u6216\u76ee\u6807\u635f\u5931\u51fd\u6570\uff0c\u662f\u5728\u76d1\u7763\u5f0f\u5b66\u4e60\u4e2d\u7528\u6765\u5ea6\u91cf\u6a21\u578b\u9884\u6d4b\u503c\u4e0e\u771f\u5b9e\u6807\u7b7e\u4e4b\u95f4\u5dee\u5f02\u7684\u51fd\u6570\u3002<\/p>\n<p>\u635f\u5931\u51fd\u6570\u6709\u5f88\u591a\u79cd\uff0c\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li><strong>\u5e73\u65b9\u635f\u5931\u51fd\u6570\uff08Quadratic Loss Function\uff09<\/strong> :\u9884\u6d4b\u503c\u4e0e\u771f\u5b9e\u503c\u7684\u5dee\u7684\u5e73\u65b9\u7684\u4e8c\u5206\u4e4b\u4e00\u3002\u8fd9\u4e2a\u51fd\u6570\u4e0d\u9002\u7528\u4e8e\u5206\u7c7b\u95ee\u9898\uff0c\u800c\u9002\u7528\u4e8e\u9884\u6d4b\u7684\u8f93\u51fa\u503c\u662f\u4e00\u4e2a\u5b9e\u6570\u503c\u7684\u4efb\u52a1\u4e2d<\/li>\n<li><strong>\u4ea4\u53c9\u71b5\u635f\u5931\u51fd\u6570\uff08Cross-Entropy Loss Function\uff09\uff1a<\/strong> \u4e00\u79cd\u7528\u4e8e\u6d4b\u91cf\u4e24\u4e2a\u6982\u7387\u5206\u5e03\u4e4b\u95f4\u5dee\u5f02\u7684\u6570\u5b66\u51fd\u6570\uff0c\u5e38\u5e38\u7528\u4e8e\u5206\u7c7b\u4efb\u52a1\u4e2d\uff0c\u7279\u522b\u662f\u5728\u795e\u7ecf\u7f51\u7edc\u4e2d\u4f5c\u4e3a\u635f\u5931\u51fd\u6570\u3002<\/li>\n<\/ul>\n<p>\u5728\u786e\u5b9a\u597d\u8bad\u7ec3\u6a21\u578b<span class=\"math math-inline\"><span class=\"katex\"><span class=\"katex-mathml\"><math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><mi>f<\/mi><mo stretchy=\"false\">(<\/mo><mi>x<\/mi><mo separator=\"true\">;<\/mo><mi>\u03b8<\/mi><mo stretchy=\"false\">)<\/mo><\/mrow><annotation encoding=\"application\/x-tex\"> f(x;theta)<\/annotation><\/semantics><\/math><\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"strut\" style=\"height:1em;vertical-align:-0.25em;\"><\/span><span class=\"mord mathnormal\" style=\"margin-right:0.10764em;\">f<\/span><span class=\"mopen\">(<\/span><span class=\"mord mathnormal\">x<\/span><span class=\"mpunct\">;<\/span><span class=\"mspace\" style=\"margin-right:0.1667em;\"><\/span><span class=\"mord mathnormal\" style=\"margin-right:0.02778em;\">\u03b8<\/span><span class=\"mclose\">)<\/span><\/span><\/span><\/span><\/span>\u3001\u6570\u636e\u96c6\u548c\u635f\u5931\u51fd\u6570<span class=\"math math-inline\"><span class=\"katex\"><span class=\"katex-mathml\"><math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><mi mathvariant=\"script\">L<\/mi><mo stretchy=\"false\">(<\/mo><mi>y<\/mi><mo separator=\"true\">,<\/mo><mi>f<\/mi><mo stretchy=\"false\">(<\/mo><mi>x<\/mi><mo separator=\"true\">;<\/mo><mi>\u03b8<\/mi><mo stretchy=\"false\">)<\/mo><mo stretchy=\"false\">)<\/mo><mo>=<\/mo><mo>\u2212<\/mo><mi>l<\/mi><mi>o<\/mi><mi>g<\/mi><msub><mi>f<\/mi><mi>y<\/mi><\/msub><mo stretchy=\"false\">(<\/mo><mi>x<\/mi><mo separator=\"true\">;<\/mo><mi>\u03b8<\/mi><mo stretchy=\"false\">)<\/mo><\/mrow><annotation encoding=\"application\/x-tex\">mathcal L(y,f(x;theta))=-logf_y(x;theta)<\/annotation><\/semantics><\/math><\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"strut\" style=\"height:1em;vertical-align:-0.25em;\"><\/span><span class=\"mord mathcal\">L<\/span><span class=\"mopen\">(<\/span><span class=\"mord mathnormal\" style=\"margin-right:0.03588em;\">y<\/span><span class=\"mpunct\">,<\/span><span class=\"mspace\" style=\"margin-right:0.1667em;\"><\/span><span class=\"mord mathnormal\" style=\"margin-right:0.10764em;\">f<\/span><span class=\"mopen\">(<\/span><span class=\"mord mathnormal\">x<\/span><span class=\"mpunct\">;<\/span><span class=\"mspace\" style=\"margin-right:0.1667em;\"><\/span><span class=\"mord mathnormal\" style=\"margin-right:0.02778em;\">\u03b8<\/span><span class=\"mclose\">))<\/span><span class=\"mspace\" style=\"margin-right:0.2778em;\"><\/span><span class=\"mrel\">=<\/span><span class=\"mspace\" style=\"margin-right:0.2778em;\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height:1.0361em;vertical-align:-0.2861em;\"><\/span><span class=\"mord\">\u2212<\/span><span class=\"mord mathnormal\" style=\"margin-right:0.01968em;\">l<\/span><span class=\"mord mathnormal\">o<\/span><span class=\"mord mathnormal\" style=\"margin-right:0.03588em;\">g<\/span><span class=\"mord\"><span class=\"mord mathnormal\" style=\"margin-right:0.10764em;\">f<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height:0.1514em;\"><span style=\"top:-2.55em;margin-left:-0.1076em;margin-right:0.05em;\"><span class=\"pstrut\" style=\"height:2.7em;\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mathnormal mtight\" style=\"margin-right:0.03588em;\">y<\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><span class=\"vlist-r\"><span class=\"vlist\" style=\"height:0.2861em;\"><span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mopen\">(<\/span><span class=\"mord mathnormal\">x<\/span><span class=\"mpunct\">;<\/span><span class=\"mspace\" style=\"margin-right:0.1667em;\"><\/span><span class=\"mord mathnormal\" style=\"margin-right:0.02778em;\">\u03b8<\/span><span class=\"mclose\">)<\/span><\/span><\/span><\/span><\/span>\u540e\uff0c\u4e0b\u4e00\u6b65\u5c31\u8981\u5f00\u59cb\u5177\u4f53\u7684\u8fdb\u884c\u795e\u7ecf\u7f51\u8def\u7684\u8bad\u7ec3\u4e86\uff0c\u6211\u4eec\u8bad\u7ec3\u7684\u76ee\u7684\u5176\u5b9e\u5c31\u662f\u8ba9\u635f\u5931\u51fd\u6570\u6700\u5c0f\u5316\uff0c\u53ea\u6709\u8fd9\u6837\uff0c\u6a21\u578b\u8f93\u51fa\u7684\u503c\u624d\u4f1a\u8d8a\u7b26\u5408\u6211\u4eec\u7684\u9884\u671f\u3002<\/p>\n<p><strong>\u600e\u4e48\u6700\u5c0f\u5316\u635f\u5931\uff1f<\/strong><\/p>\n<p>\u635f\u5931\u51fd\u6570\u7684\u6700\u5c0f\u5316\u5176\u5b9e\u5c31\u662f\u4e00\u4e2a\u51fd\u6570\u6c42\u89e3\u6700\u5c0f\u503c\u7684\u6570\u5b66\u95ee\u9898\uff08\u5728\u8fd9\u91cc\uff0c\u4e0d\u9700\u8981\u77e5\u9053\u4ed6\u5230\u5e95\u662f\u600e\u4e48\u6c42\u89e3\u7684\uff0c\u56e0\u4e3a\u8fd9\u6d89\u53ca\u5230\u5927\u91cf\u7684\u6570\u5b66\u77e5\u8bc6\uff0c\u6211\u4eec\u53ea\u9700\u8981\u77e5\u9053\u4ed6\u662f\u600e\u4e48\u505a\u7684\u5373\u53ef\uff09\u3002<\/p>\n<p>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.nicekj.com\/wp-content\/uploads\/replace\/add08da5664c32e0fd5bde7db274ae93.png\" alt=\"image.png\" \/><\/figure>\n<\/p>\n<p>\u5982\u4e0a\u56fe\u7684\u4e00\u4e2a\u66f2\u9762\u3002\u968f\u673a\u521d\u59cb\u5316\u53c2\u6570\u7684\u60c5\u51b5\u4e0b\uff0c\u5c0f\u7403\u53ef\u80fd\u4f1a\u51fa\u73b0\u5728\u66f2\u9762\u7684\u4efb\u4f55\u5730\u65b9\uff0c\u90a3\u4e48\u5982\u4f55\u8ba9\u5c0f\u7403\u5728\u521d\u59cb\u4f4d\u7f6e\uff08\u4e0d\u662f\u521d\u59cb\u5728\u6700\u4f4e\u70b9\u7684\u60c5\u51b5\u4e0b\uff09\u6162\u6162\u7684\u79fb\u52a8\u5230\u51f9\u9677\u7684\u6700\u4f4e\u70b9\u91cc\u9762\u53bb\u5462\uff1f<\/p>\n<blockquote>\n<p>\u5728\u8fd9\u4e2a\u4e09\u7ef4\u7a7a\u95f4\u91cc\uff0c\u5047\u5b9ai\u3001j\u662fx\u3001y\u8f74\u5bf9\u5e94\u7684\u5355\u4f4d\u5411\u91cf\uff0c\u7403\u73b0\u5728\u6b63\u843d\u5728<span class=\"math math-inline\"><span class=\"katex\"><span class=\"katex-mathml\"><math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><msub><mi>z<\/mi><mn>0<\/mn><\/msub><mo>=<\/mo><mi>f<\/mi><mo stretchy=\"false\">(<\/mo><msub><mi>w<\/mi><mn>1<\/mn><\/msub><mo separator=\"true\">,<\/mo><msub><mi>w<\/mi><mn>2<\/mn><\/msub><mo stretchy=\"false\">)<\/mo><\/mrow><annotation encoding=\"application\/x-tex\">z_0=f(w_1,w_2)<\/annotation><\/semantics><\/math><\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"strut\" style=\"height:0.5806em;vertical-align:-0.15em;\"><\/span><span class=\"mord\"><span class=\"mord mathnormal\" style=\"margin-right:0.04398em;\">z<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height:0.3011em;\"><span style=\"top:-2.55em;margin-left:-0.044em;margin-right:0.05em;\"><span class=\"pstrut\" style=\"height:2.7em;\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">0<\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><span class=\"vlist-r\"><span class=\"vlist\" style=\"height:0.15em;\"><span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mspace\" style=\"margin-right:0.2778em;\"><\/span><span class=\"mrel\">=<\/span><span class=\"mspace\" style=\"margin-right:0.2778em;\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height:1em;vertical-align:-0.25em;\"><\/span><span class=\"mord mathnormal\" style=\"margin-right:0.10764em;\">f<\/span><span class=\"mopen\">(<\/span><span class=\"mord\"><span class=\"mord mathnormal\" style=\"margin-right:0.02691em;\">w<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height:0.3011em;\"><span style=\"top:-2.55em;margin-left:-0.0269em;margin-right:0.05em;\"><span class=\"pstrut\" style=\"height:2.7em;\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">1<\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><span class=\"vlist-r\"><span class=\"vlist\" style=\"height:0.15em;\"><span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mpunct\">,<\/span><span class=\"mspace\" style=\"margin-right:0.1667em;\"><\/span><span class=\"mord\"><span class=\"mord mathnormal\" style=\"margin-right:0.02691em;\">w<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height:0.3011em;\"><span style=\"top:-2.55em;margin-left:-0.0269em;margin-right:0.05em;\"><span class=\"pstrut\" style=\"height:2.7em;\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">2<\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><span class=\"vlist-r\"><span class=\"vlist\" style=\"height:0.15em;\"><span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mclose\">)<\/span><\/span><\/span><\/span><\/span>\u7684\u4f4d\u7f6e\u4e0a\u3002\u53ea\u8981\u627e\u5230\u4e00\u4e2a\u5411\u91cf<span class=\"math math-inline\"><span class=\"katex\"><span class=\"katex-mathml\"><math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><mo stretchy=\"false\">(<\/mo><mi>a<\/mi><mi>i<\/mi><mo separator=\"true\">,<\/mo><mi>b<\/mi><mi>j<\/mi><mo stretchy=\"false\">)<\/mo><\/mrow><annotation encoding=\"application\/x-tex\">(ai,bj)<\/annotation><\/semantics><\/math><\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"strut\" style=\"height:1em;vertical-align:-0.25em;\"><\/span><span class=\"mopen\">(<\/span><span class=\"mord mathnormal\">ai<\/span><span class=\"mpunct\">,<\/span><span class=\"mspace\" style=\"margin-right:0.1667em;\"><\/span><span class=\"mord mathnormal\" style=\"margin-right:0.05724em;\">bj<\/span><span class=\"mclose\">)<\/span><\/span><\/span><\/span><\/span>\uff0c\u6cbf\u7740\u8fd9\u4e2a\u65b9\u5411\uff0c\u51fd\u6570\u7684\u503c\u4e0a\u5347\u6700\u5feb\u3002\u8fd9\u5c31\u662f<span class=\"math math-inline\"><span class=\"katex\"><span class=\"katex-mathml\"><math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><mi>z<\/mi><mo>=<\/mo><mi>f<\/mi><mo stretchy=\"false\">(<\/mo><mi>x<\/mi><mo separator=\"true\">,<\/mo><mi>y<\/mi><mo stretchy=\"false\">)<\/mo><\/mrow><annotation encoding=\"application\/x-tex\">z=f(x,y)<\/annotation><\/semantics><\/math><\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"strut\" style=\"height:0.4306em;\"><\/span><span class=\"mord mathnormal\" style=\"margin-right:0.04398em;\">z<\/span><span class=\"mspace\" style=\"margin-right:0.2778em;\"><\/span><span class=\"mrel\">=<\/span><span class=\"mspace\" style=\"margin-right:0.2778em;\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height:1em;vertical-align:-0.25em;\"><\/span><span class=\"mord mathnormal\" style=\"margin-right:0.10764em;\">f<\/span><span class=\"mopen\">(<\/span><span class=\"mord mathnormal\">x<\/span><span class=\"mpunct\">,<\/span><span class=\"mspace\" style=\"margin-right:0.1667em;\"><\/span><span class=\"mord mathnormal\" style=\"margin-right:0.03588em;\">y<\/span><span class=\"mclose\">)<\/span><\/span><\/span><\/span><\/span>\u5728\u5750\u6807<span class=\"math math-inline\"><span class=\"katex\"><span class=\"katex-mathml\"><math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><mo stretchy=\"false\">(<\/mo><msub><mi>w<\/mi><mn>1<\/mn><\/msub><mo separator=\"true\">,<\/mo><msub><mi>w<\/mi><mn>2<\/mn><\/msub><mo separator=\"true\">,<\/mo><msub><mi>z<\/mi><mn>0<\/mn><\/msub><mo stretchy=\"false\">)<\/mo><\/mrow><annotation encoding=\"application\/x-tex\">(w_1,w_2,z_0)<\/annotation><\/semantics><\/math><\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"strut\" style=\"height:1em;vertical-align:-0.25em;\"><\/span><span class=\"mopen\">(<\/span><span class=\"mord\"><span class=\"mord mathnormal\" style=\"margin-right:0.02691em;\">w<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height:0.3011em;\"><span style=\"top:-2.55em;margin-left:-0.0269em;margin-right:0.05em;\"><span class=\"pstrut\" style=\"height:2.7em;\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">1<\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><span class=\"vlist-r\"><span class=\"vlist\" style=\"height:0.15em;\"><span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mpunct\">,<\/span><span class=\"mspace\" style=\"margin-right:0.1667em;\"><\/span><span class=\"mord\"><span class=\"mord mathnormal\" style=\"margin-right:0.02691em;\">w<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height:0.3011em;\"><span style=\"top:-2.55em;margin-left:-0.0269em;margin-right:0.05em;\"><span class=\"pstrut\" style=\"height:2.7em;\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">2<\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><span class=\"vlist-r\"><span class=\"vlist\" style=\"height:0.15em;\"><span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mpunct\">,<\/span><span class=\"mspace\" style=\"margin-right:0.1667em;\"><\/span><span class=\"mord\"><span class=\"mord mathnormal\" style=\"margin-right:0.04398em;\">z<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height:0.3011em;\"><span style=\"top:-2.55em;margin-left:-0.044em;margin-right:0.05em;\"><span class=\"pstrut\" style=\"height:2.7em;\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">0<\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><span class=\"vlist-r\"><span class=\"vlist\" style=\"height:0.15em;\"><span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mclose\">)<\/span><\/span><\/span><\/span><\/span>\u7684\u68af\u5ea6\u3002<\/p>\n<\/blockquote>\n<p>\u90a3\u5230\u5e95\u4ec0\u4e48\u662f\u68af\u5ea6\uff0c\u4ec0\u4e48\u53c8\u662f\u68af\u5ea6\u4e0b\u964d\uff1f\u770b\u4e00\u4e0bChatGpt\u7684\u56de\u7b54\uff1a<\/p>\n<p>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.nicekj.com\/wp-content\/uploads\/replace\/6b78b77251f0c99140818fcfac517b5f.png\" alt=\"image.png\" \/><\/figure>\n<\/p>\n<p>\u901a\u8fc7\u56de\u7b54\uff0c\u6211\u4eec\u5927\u81f4\u80fd\u77e5\u9053<code>\u68af\u5ea6<\/code>\u5c31\u662f\u51fd\u6570\u5728\u67d0\u4e00\u70b9\u7684\u4f4d\u7f6e\u53d8\u5316\u7387\u6700\u5feb\u7684\u65b9\u5411\uff0c\u6cbf\u7740\u68af\u5ea6\u7684\u6b63\u65b9\u5411\u8d70\uff0c\u6211\u4eec\u79f0\u4e4b\u4e3a<strong>\u68af\u5ea6\u4e0a\u5347\uff08Gradient Ascent\uff09<\/strong> \uff0c\u6b64\u65f6\u51fd\u6570\u503c\u4e0a\u5347\u6700\u5feb\uff0c\u6cbf\u7740\u68af\u5ea6\u7684\u53cd\u65b9\u5411\u8d70\uff0c\u6211\u4eec\u79f0\u4e4b\u4e3a<strong>\u68af\u5ea6\u4e0b\u964d\uff08Gradient Descent\uff09<\/strong> \uff0c\u6b64\u65f6\u51fd\u6570\u503c\u4e0b\u964d\u6700\u5feb\u3002<\/p>\n<p>\u90a3\u4e48\u60f3\u8ba9\u635f\u5931\u51fd\u6570\u6700\u5c0f\uff0c\u5c31\u8981\u6cbf\u7740\u68af\u5ea6\u4e0b\u964d\u7684\u65b9\u5411\u53bb\u632a\u79fb\uff0c\u76f4\u81f3\u632a\u79fb\u5230\u51f9\u9677\u5904\u6700\u4f4e\u70b9\uff08\u6ce8\u610f\uff1a\u8fd9\u4e2a\u6700\u4f4e\u70b9\u53ea\u662f\u5c40\u90e8\u6700\u4f4e\u70b9\uff0c\u5e76\u975e\u662f\u5168\u5c40\u7684\u6700\u5730\u70b9\uff09\u3002<\/p>\n<blockquote>\n<p>\u4ece\u4e0a\u9762\u66f2\u9762\u4f8b\u5b50\u5176\u5b9e\u90fd\u53ef\u4ee5\u770b\u51fa\uff0c\u6bcf\u5230\u4e00\u4e2a\u70b9\uff0c\u5c31\u7b97\u51fa\u8be5\u70b9\u7684\u68af\u5ea6\uff0c\u5e76\u4e14\u6cbf\u7740\u68af\u5ea6\u7684\u53cd\u65b9\u5411\uff0c\u8d70\u4e00\u6bb5\u4e0e\u68af\u5ea6\u5927\u5c0f\u6210\u6b63\u6bd4\u7684\u8ddd\u79bb\uff0c\u4ece\u800c\u5230\u4e00\u4e2a\u65b0\u7684\u70b9\uff1b<\/p>\n<p>\u91cd\u590d\u4e0a\u8ff0\u8fc7\u7a0b\uff0c\u6700\u7ec8\uff0c\u6211\u4eec\u5c31\u4f1a\u627e\u5230\u4e00\u4e2a\u51fd\u6570\u7684\u6781\u5c0f\u503c\u70b9\uff0c\u6b64\u65f6\u68af\u5ea6\u5c31\u4f1a\u6536\u655b\u4e8e0\u3002\u6211\u4eec\u4e0d\u4e00\u5b9a\u4f1a\u627e\u5230\u6574\u4e2a\u51fd\u6570\u7684\u6700\u5c0f\u503c\uff0c\u6b64\u65f6\u6211\u4eec\u79f0\u81ea\u5df1\u6536\u655b\u4e8e\u5c40\u90e8\u6700\u4f18\u800c\u975e\u5168\u5c40\u6700\u4f18\uff1b<em><strong>\u53cd\u590d\u7684\u53bb\u505a\u68af\u5ea6\u4e0b\u964d\u5c31\u662f\u6211\u4eec\u5bfb\u627e\u4e00\u4e2a\u591a\u5143\u51fd\u6570\u7684\u6781\u5c0f\u503c\u70b9\u7684\u5957\u8def\uff01<\/strong><\/em><\/p>\n<\/blockquote>\n<p>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.nicekj.com\/wp-content\/uploads\/replace\/53555db6c92d666ba37f3989f5e0f8e6.png\" alt=\"image.png\" \/><\/figure>\n<\/p>\n<p>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.nicekj.com\/wp-content\/uploads\/replace\/7bf0e1dee0ee3664491dd66ffb05c770.png\" alt=\"image.png\" \/><\/figure>\n<\/p>\n<p>\u5982\u679c\u628a13002\u4e2a\u53c2\u6570\u4f5c\u4e3a\u4e00\u4e2a\u5217\u5411\u91cf\uff0c\u90a3\u4e48\u4ed6\u7684\u8d1f\u68af\u5ea6\u4e5f\u662f\u4e00\u4e2a13002\u7ef4\u7684\u5217\u5411\u91cf\u3002\u8d1f\u68af\u5ea6\u4e3b\u8981\u4f5c\u7528\u5c31\u662f\u544a\u8bc9\u6211\u4eec\uff0c\u5728\u8fd9\u4e2a13002\u7ef4\u7684\u7a7a\u95f4\u91cc\uff0c\u600e\u4e48\u53bb\u8c03\u8282\u6bcf\u4e00\u4e2a\u53c2\u6570\uff0c\u624d\u53ef\u4ee5\u8ba9\u635f\u5931\u4e0b\u964d\u7684\u6700\u5feb\u3002<\/p>\n<blockquote>\n<p>\u8d1f\u68af\u5ea6\u5411\u91cf\u4e2d\uff0c\u4e00\u4e2a\u5143\u7d20\u6570\u5b57\u8d8a\u5927\uff0c\u8bf4\u660e\u66f4\u6539\u8fd9\u4e2a\u5143\u7d20\u5bf9\u5e94\u7684\u53c2\u6570\uff0c\u6027\u4ef7\u6bd4\u8d8a\u9ad8\u3002<\/p>\n<\/blockquote>\n<p>\u628a\u5168\u90e8\u7684\u6a21\u578b\u53c2\u6570\u5408\u8d77\u6765\u5199\u4f5c<span class=\"math math-inline\"><span class=\"katex\"><span class=\"katex-mathml\"><math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><mi>\u03b8<\/mi><\/mrow><annotation encoding=\"application\/x-tex\">theta<\/annotation><\/semantics><\/math><\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"strut\" style=\"height:0.6944em;\"><\/span><span class=\"mord mathnormal\" style=\"margin-right:0.02778em;\">\u03b8<\/span><\/span><\/span><\/span><\/span>\uff0c\u56e0\u6b64\u68af\u5ea6\u4e0b\u964d\u7684\u8fc7\u7a0b\u53ef\u4ee5\u5199\u4f5c\uff1a<\/p>\n<p><span class=\"math math-inline\"><span class=\"katex\"><span class=\"katex-mathml\"><math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><msub><mi>\u03b8<\/mi><mrow><mi>t<\/mi><mo>+<\/mo><mn>1<\/mn><\/mrow><\/msub><mo>=<\/mo><msub><mi>\u03b8<\/mi><mi>t<\/mi><\/msub><mo>\u2212<\/mo><mi>\u03b1<\/mi><mfrac><mn>1<\/mn><mi>N<\/mi><\/mfrac><msubsup><mo>\u2211<\/mo><mrow><mi>n<\/mi><mo>=<\/mo><mn>1<\/mn><\/mrow><mi>N<\/mi><\/msubsup><mfrac><mrow><mi mathvariant=\"normal\">\u2202<\/mi><mi mathvariant=\"script\">L<\/mi><mo stretchy=\"false\">(<\/mo><msup><mi>y<\/mi><mi>n<\/mi><\/msup><mo separator=\"true\">,<\/mo><mi>f<\/mi><mo stretchy=\"false\">(<\/mo><msup><mi>x<\/mi><mi>n<\/mi><\/msup><mo separator=\"true\">;<\/mo><mi>\u03b8<\/mi><mo stretchy=\"false\">)<\/mo><mo stretchy=\"false\">)<\/mo><\/mrow><mrow><mi mathvariant=\"normal\">\u2202<\/mi><mi>\u03b8<\/mi><\/mrow><\/mfrac><\/mrow><annotation encoding=\"application\/x-tex\">theta_{t+1}=theta_t-alphafrac{1}{N}\u2211^N_{n=1}frac{\u2202mathcal L(y^n,f(x^n;theta))}{\u2202theta}<\/annotation><\/semantics><\/math><\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"strut\" style=\"height:0.9028em;vertical-align:-0.2083em;\"><\/span><span class=\"mord\"><span class=\"mord mathnormal\" style=\"margin-right:0.02778em;\">\u03b8<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height:0.3011em;\"><span style=\"top:-2.55em;margin-left:-0.0278em;margin-right:0.05em;\"><span class=\"pstrut\" style=\"height:2.7em;\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mathnormal mtight\">t<\/span><span class=\"mbin mtight\">+<\/span><span class=\"mord mtight\">1<\/span><\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><span class=\"vlist-r\"><span class=\"vlist\" style=\"height:0.2083em;\"><span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mspace\" style=\"margin-right:0.2778em;\"><\/span><span class=\"mrel\">=<\/span><span class=\"mspace\" style=\"margin-right:0.2778em;\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height:0.8444em;vertical-align:-0.15em;\"><\/span><span class=\"mord\"><span class=\"mord mathnormal\" style=\"margin-right:0.02778em;\">\u03b8<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height:0.2806em;\"><span style=\"top:-2.55em;margin-left:-0.0278em;margin-right:0.05em;\"><span class=\"pstrut\" style=\"height:2.7em;\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mathnormal mtight\">t<\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><span class=\"vlist-r\"><span class=\"vlist\" style=\"height:0.15em;\"><span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mspace\" style=\"margin-right:0.2222em;\"><\/span><span class=\"mbin\">\u2212<\/span><span class=\"mspace\" style=\"margin-right:0.2222em;\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height:1.355em;vertical-align:-0.345em;\"><\/span><span class=\"mord mathnormal\" style=\"margin-right:0.0037em;\">\u03b1<\/span><span class=\"mord\"><span class=\"mopen nulldelimiter\"><\/span><span class=\"mfrac\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height:0.8451em;\"><span style=\"top:-2.655em;\"><span class=\"pstrut\" style=\"height:3em;\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mathnormal mtight\" style=\"margin-right:0.10903em;\">N<\/span><\/span><\/span><\/span><span style=\"top:-3.23em;\"><span class=\"pstrut\" style=\"height:3em;\"><\/span><span class=\"frac-line\" style=\"border-bottom-width:0.04em;\"><\/span><\/span><span style=\"top:-3.394em;\"><span class=\"pstrut\" style=\"height:3em;\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mtight\">1<\/span><\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><span class=\"vlist-r\"><span class=\"vlist\" style=\"height:0.345em;\"><span><\/span><\/span><\/span><\/span><\/span><span class=\"mclose nulldelimiter\"><\/span><\/span><span class=\"mspace\" style=\"margin-right:0.1667em;\"><\/span><span class=\"mop\"><span class=\"mop op-symbol small-op\" style=\"position:relative;top:0em;\">\u2211<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height:0.9812em;\"><span style=\"top:-2.4003em;margin-left:0em;margin-right:0.05em;\"><span class=\"pstrut\" style=\"height:2.7em;\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mathnormal mtight\">n<\/span><span class=\"mrel mtight\">=<\/span><span class=\"mord mtight\">1<\/span><\/span><\/span><\/span><span style=\"top:-3.2029em;margin-right:0.05em;\"><span class=\"pstrut\" style=\"height:2.7em;\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mathnormal mtight\" style=\"margin-right:0.10903em;\">N<\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><span class=\"vlist-r\"><span class=\"vlist\" style=\"height:0.2997em;\"><span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mspace\" style=\"margin-right:0.1667em;\"><\/span><span class=\"mord\"><span class=\"mopen nulldelimiter\"><\/span><span class=\"mfrac\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height:1.01em;\"><span style=\"top:-2.655em;\"><span class=\"pstrut\" style=\"height:3em;\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mtight\" style=\"margin-right:0.05556em;\">\u2202<\/span><span class=\"mord mathnormal mtight\" style=\"margin-right:0.02778em;\">\u03b8<\/span><\/span><\/span><\/span><span style=\"top:-3.23em;\"><span class=\"pstrut\" style=\"height:3em;\"><\/span><span class=\"frac-line\" style=\"border-bottom-width:0.04em;\"><\/span><\/span><span style=\"top:-3.485em;\"><span class=\"pstrut\" style=\"height:3em;\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mtight\" style=\"margin-right:0.05556em;\">\u2202<\/span><span class=\"mord mathcal mtight\">L<\/span><span class=\"mopen mtight\">(<\/span><span class=\"mord mtight\"><span class=\"mord mathnormal mtight\" style=\"margin-right:0.03588em;\">y<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height:0.7385em;\"><span style=\"top:-2.931em;margin-right:0.0714em;\"><span class=\"pstrut\" style=\"height:2.5em;\"><\/span><span class=\"sizing reset-size3 size1 mtight\"><span class=\"mord mathnormal mtight\">n<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mpunct mtight\">,<\/span><span class=\"mord mathnormal mtight\" style=\"margin-right:0.10764em;\">f<\/span><span class=\"mopen mtight\">(<\/span><span class=\"mord mtight\"><span class=\"mord mathnormal mtight\">x<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height:0.7385em;\"><span style=\"top:-2.931em;margin-right:0.0714em;\"><span class=\"pstrut\" style=\"height:2.5em;\"><\/span><span class=\"sizing reset-size3 size1 mtight\"><span class=\"mord mathnormal mtight\">n<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mpunct mtight\">;<\/span><span class=\"mord mathnormal mtight\" style=\"margin-right:0.02778em;\">\u03b8<\/span><span class=\"mclose mtight\">))<\/span><\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><span class=\"vlist-r\"><span class=\"vlist\" style=\"height:0.345em;\"><span><\/span><\/span><\/span><\/span><\/span><span class=\"mclose nulldelimiter\"><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p><span class=\"math math-inline\"><span class=\"katex\"><span class=\"katex-mathml\"><math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><msub><mi>\u03b8<\/mi><mi>t<\/mi><\/msub><\/mrow><annotation encoding=\"application\/x-tex\">theta_t <\/annotation><\/semantics><\/math><\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"strut\" style=\"height:0.8444em;vertical-align:-0.15em;\"><\/span><span class=\"mord\"><span class=\"mord mathnormal\" style=\"margin-right:0.02778em;\">\u03b8<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height:0.2806em;\"><span style=\"top:-2.55em;margin-left:-0.0278em;margin-right:0.05em;\"><span class=\"pstrut\" style=\"height:2.7em;\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mathnormal mtight\">t<\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><span class=\"vlist-r\"><span class=\"vlist\" style=\"height:0.15em;\"><span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>\u4e3a\u6a21\u578b\u7b2ct\u6b21\u8fed\u4ee3\u65f6\u7684\u53c2\u6570\u503c\uff0c<span class=\"math math-inline\"><span class=\"katex\"><span class=\"katex-mathml\"><math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><mi>\u03b1<\/mi><\/mrow><annotation encoding=\"application\/x-tex\">alpha <\/annotation><\/semantics><\/math><\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"strut\" style=\"height:0.4306em;\"><\/span><span class=\"mord mathnormal\" style=\"margin-right:0.0037em;\">\u03b1<\/span><\/span><\/span><\/span><\/span>\u4e3a\u5b66\u4e60\u7387\uff0c<span class=\"math math-inline\"><span class=\"katex\"><span class=\"katex-mathml\"><math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><mi>N<\/mi><\/mrow><annotation encoding=\"application\/x-tex\">N<\/annotation><\/semantics><\/math><\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"strut\" style=\"height:0.6833em;\"><\/span><span class=\"mord mathnormal\" style=\"margin-right:0.10903em;\">N<\/span><\/span><\/span><\/span><\/span>\u4e3a\u6bcf\u4e00\u6b21\u8fed\u4ee3\u65f6\uff0c\u6240\u8f93\u5165\u7ed9\u6a21\u578b\u5e76\u4e14\u7528\u4e8e\u8ba1\u7b97\u5e73\u5747\u635f\u5931\u7684\u8bad\u7ec3\u6837\u672c\u7684\u6570\u91cf\u3002\u4f20\u7edf\u7684\u673a\u5668\u5b66\u4e60\u7b97\u6cd5\u4e2d\uff0c\u6574\u4e2a\u8bad\u7ec3\u96c6\u4e2d\u7684\u6240\u6709\u6837\u672c\u90fd\u4f1a\u88ab\u7528\u6765\u8ba1\u7b97\u6a21\u578b\u53c2\u6570\u7684\u68af\u5ea6\uff0c\u5e76\u6839\u636e\u68af\u5ea6\u6765\u66f4\u65b0\u6a21\u578b\u53c2\u6570\uff0c\u56e0\u6b64<span class=\"math math-inline\"><span class=\"katex\"><span class=\"katex-mathml\"><math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><mi>N<\/mi><\/mrow><annotation encoding=\"application\/x-tex\">N<\/annotation><\/semantics><\/math><\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"strut\" style=\"height:0.6833em;\"><\/span><span class=\"mord mathnormal\" style=\"margin-right:0.10903em;\">N<\/span><\/span><\/span><\/span><\/span>\u7684\u503c\u5c31\u662f\u8bad\u7ec3\u96c6\u7684\u5927\u5c0f\u3002<\/p>\n<p>\u603b\u800c\u8a00\u4e4b\uff1a\u68af\u5ea6\u53ef\u4ee5\u7b97\u51fa\u4e00\u4e2a\u591a\u5143\u51fd\u6570\u6cbf\u7740\u54ea\u4e2a\u65b9\u5411\u4e0b\u964d\u6700\u5feb\uff0c\u4ece\u800c\u6307\u5bfc\u6211\u4eec\u53bb\u7ed9\u6a21\u578b\u505a\u8c03\u53c2\u3002\u68af\u5ea6\u4e2d\u5143\u7d20\u7684\u503c\u8d8a\u5927\uff0c\u6211\u4eec\u6cbf\u7740\u90a3\u4e2a\u5143\u7d20\u5bf9\u5e94\u7684\u65b9\u5411\u8d70\u7684\u8d8a\u591a\uff0c\u5faa\u73af\u5f80\u590d\u5c31\u53ef\u4ee5\u627e\u5230\u4e00\u4e2a\u591a\u5143\u51fd\u6570\u7684\u6781\u5c0f\u503c\u70b9\u4e86\u3002<\/p>\n<blockquote>\n<p><span class=\"math math-inline\"><span class=\"katex\"><span class=\"katex-mathml\"><math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><mi>N<\/mi><\/mrow><annotation encoding=\"application\/x-tex\">N<\/annotation><\/semantics><\/math><\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"strut\" style=\"height:0.6833em;\"><\/span><span class=\"mord mathnormal\" style=\"margin-right:0.10903em;\">N<\/span><\/span><\/span><\/span><\/span>\u548c<span class=\"math math-inline\"><span class=\"katex\"><span class=\"katex-mathml\"><math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><mi>\u03b1<\/mi><\/mrow><annotation encoding=\"application\/x-tex\">alpha<\/annotation><\/semantics><\/math><\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"strut\" style=\"height:0.4306em;\"><\/span><span class=\"mord mathnormal\" style=\"margin-right:0.0037em;\">\u03b1<\/span><\/span><\/span><\/span><\/span>\u3002\u662f\u4eba\u4e3a\u8bbe\u7f6e\u7684\uff0c\u4e0d\u5c5e\u4e8e\u6a21\u578b\u53ef\u4ee5\u53bb\u5b66\u4e60\u7684\u90a313002\u4e2a\u6a21\u578b\u53c2\u6570\u7684\u8303\u7574\u3002\u8fd9\u6837\u7684\u53c2\u6570\u53eb\u505a<strong>\u8d85\u53c2\u6570<\/strong>\u3002<\/p>\n<p><strong>\u8d85\u53c2\u6570<\/strong>\uff08<strong>Hyperparameters<\/strong>\uff09\uff0c\u662f\u5728\u673a\u5668\u5b66\u4e60\u7b97\u6cd5\u4e2d\u9700\u8981\u624b\u52a8\u8bbe\u7f6e\u7684\u53c2\u6570\uff0c\u7528\u4e8e\u63a7\u5236\u6a21\u578b\u7684\u5b66\u4e60\u8fc7\u7a0b\u548c\u6027\u80fd\u3002\u4e0e\u6a21\u578b\u53c2\u6570\u4e0d\u540c\uff0c\u8d85\u53c2\u6570\u7684\u503c\u4e0d\u80fd\u901a\u8fc7\u8bad\u7ec3\u6570\u636e\u81ea\u52a8\u5b66\u4e60\u5f97\u5230\uff0c\u800c\u9700\u8981\u5728\u8bad\u7ec3\u4e4b\u524d\u7531\u4eba\u5de5\u8bbe\u7f6e\u3002\n\u8d85\u53c2\u6570\u7684\u9009\u62e9\u4f1a\u5f71\u54cd\u6a21\u578b\u7684\u6027\u80fd\u548c\u8bad\u7ec3\u901f\u5ea6\uff0c\u5408\u7406\u7684\u8d85\u53c2\u6570\u9009\u62e9\u5bf9\u4e8e\u83b7\u5f97\u826f\u597d\u7684\u6a21\u578b\u6027\u80fd\u975e\u5e38\u91cd\u8981\u3002<\/p>\n<\/blockquote>\n<p><span class=\"math math-inline\"><span class=\"katex\"><span class=\"katex-mathml\"><math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><mi>N<\/mi><\/mrow><annotation encoding=\"application\/x-tex\">N<\/annotation><\/semantics><\/math><\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"strut\" style=\"height:0.6833em;\"><\/span><span class=\"mord mathnormal\" style=\"margin-right:0.10903em;\">N<\/span><\/span><\/span><\/span><\/span>:\u8d85\u53c2\u6570\u7684\u6279\u6b21\u5927\u5c0f\uff1a\u6307\u5728\u6a21\u578b\u7684\u4e00\u6b21\u53c2\u6570\u66f4\u65b0\u4e2d\u4f7f\u7528\u7684\u6837\u672c\u6570\u91cf<\/p>\n<ul>\n<li>\u6279\u5927\u5c0f\u7684\u9009\u62e9\u4f1a\u76f4\u63a5\u5f71\u54cd\u6a21\u578b\u7684\u8bad\u7ec3\u901f\u5ea6\u548c\u5185\u5b58\u5360\u7528\u3002\u8f83\u5927\u7684\u6279\u5927\u5c0f\u53ef\u4ee5\u52a0\u901f\u8bad\u7ec3\u8fc7\u7a0b\uff0c\u56e0\u4e3a\u53ef\u4ee5\u5229\u7528\u786c\u4ef6\u7684\u5e76\u884c\u6027\u8fdb\u884c\u8ba1\u7b97\uff0c\u4f46\u53ef\u80fd\u4f1a\u5360\u7528\u66f4\u591a\u7684\u5185\u5b58\u3002\u8f83\u5c0f\u7684\u6279\u5927\u5c0f\u5219\u53ef\u4ee5\u51cf\u5c0f\u5185\u5b58\u5360\u7528\uff0c\u4f46\u53ef\u80fd\u5bfc\u81f4\u8ba1\u7b97\u6548\u7387\u8f83\u4f4e\u3002\u5408\u9002\u7684\u6279\u5927\u5c0f\u901a\u5e38\u9700\u8981\u6839\u636e\u5177\u4f53\u7684\u4efb\u52a1\u548c\u786c\u4ef6\u8d44\u6e90\u8fdb\u884c\u9009\u62e9\uff0c\u5e38\u89c1\u7684\u53d6\u503c\u8303\u56f4\u901a\u5e38\u5728\u51e0\u5341\u5230\u51e0\u5343\u4e4b\u95f4\u3002<\/li>\n<\/ul>\n<p><span class=\"math math-inline\"><span class=\"katex\"><span class=\"katex-mathml\"><math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><mi>\u03b1<\/mi><\/mrow><annotation encoding=\"application\/x-tex\">alpha<\/annotation><\/semantics><\/math><\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"strut\" style=\"height:0.4306em;\"><\/span><span class=\"mord mathnormal\" style=\"margin-right:0.0037em;\">\u03b1<\/span><\/span><\/span><\/span><\/span>\uff1a\u8d85\u53c2\u6570\u7684\u5b66\u4e60\u7387\uff1a\u7528\u4e8e\u63a7\u5236\u6a21\u578b\u5728\u6bcf\u4e00\u8f6e\u8bad\u7ec3\u4e2d\u5bf9\u6743\u91cd\u8fdb\u884c\u66f4\u65b0\u7684\u6b65\u4f10\u5927\u5c0f\u3002\u5177\u4f53\u6765\u8bf4\uff0c\u5b66\u4e60\u7387\u51b3\u5b9a\u4e86\u5728\u68af\u5ea6\u4e0b\u964d\u4f18\u5316\u7b97\u6cd5\u4e2d\uff0c\u6bcf\u6b21\u66f4\u65b0\u6743\u91cd\u65f6\u6743\u91cd\u7684\u53d8\u5316\u91cf\u3002<\/p>\n<p>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.nicekj.com\/wp-content\/uploads\/replace\/61c74cf91186553c013d2d6310013f00.png\" alt=\"image.png\" \/><\/figure>\n<\/p>\n<p><code>\u5de6\u8fb9\u662f\u53c2\u6570\u5411\u91cf\uff0c\u53f3\u8fb9\u662f\u68af\u5ea6\u5411\u91cf\uff0c\u4ee5\u68af\u5ea6\u7684\u500d\u6570\u53bb\u8c03\u8282\u5de6\u8fb9\u7684\u53c2\u6570\u3002\u8fd9\u4e2a\u500d\u6570\u5176\u5b9e\u5c31\u662f\u5b66\u4e60\u7387\u3002\u5b83\u53ef\u4ee5\u662f\u6052\u5b9a\u7684\uff0c\u53ef\u4ee5\u8870\u51cf\uff0c\u4e5f\u53ef\u4ee5\u81ea\u52a8\u8c03\u6574\u3002<\/code><\/p>\n<h2 data-id=\"heading-8\">\u53cd\u5411\u4f20\u64ad\uff08Backpropagation\uff0cBP\uff09<\/h2>\n<p>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.nicekj.com\/wp-content\/uploads\/replace\/1a8a5dab277b78e6356aad95cd85916c.png\" alt=\"image.png\" \/><\/figure>\n<\/p>\n<p><strong>\u603b\u7ed3\u4e00\u4e0b\uff1a<\/strong><\/p>\n<p><strong>\u53cd\u5411\u4f20\u64ad\uff08Backpropagation\uff09<\/strong> \u7528\u4e8e\u8ba1\u7b97\u795e\u7ecf\u7f51\u7edc\u4e2d\u5404\u5c42\u6743\u91cd\u548c\u504f\u7f6e\u7684\u68af\u5ea6\uff0c\u4ece\u800c\u5b9e\u73b0\u6a21\u578b\u53c2\u6570\u7684\u66f4\u65b0\u3002\u5b83\u662f\u524d\u5411\u4f20\u64ad\u7684\u9006\u8fc7\u7a0b\uff0c\u901a\u8fc7\u8ba1\u7b97\u635f\u5931\u51fd\u6570\u5bf9\u795e\u7ecf\u7f51\u7edc\u8f93\u51fa\u7684\u68af\u5ea6\uff0c\u9010\u5c42\u5411\u540e\u4f20\u64ad\uff0c\u4ece\u8f93\u51fa\u5c42\u5230\u8f93\u5165\u5c42\uff0c\u8ba1\u7b97\u6bcf\u4e00\u5c42\u7684\u68af\u5ea6\uff0c\u5e76\u7528\u4e8e\u66f4\u65b0\u6a21\u578b\u53c2\u6570\u3002<\/p>\n<h3 data-id=\"heading-9\">\u53cd\u5411\u4f20\u64ad\u53ef\u80fd\u4f1a\u51fa\u73b0\u7684\u95ee\u9898<\/h3>\n<h4 data-id=\"heading-10\">\u68af\u5ea6\u6d88\u5931<\/h4>\n<p><strong>\u68af\u5ea6\u6d88\u5931\u95ee\u9898\uff08Gradient Vanishing\uff09<\/strong> \u662f\u6307\u5728\u6df1\u5ea6\u795e\u7ecf\u7f51\u7edc\u4e2d\uff0c\u53cd\u5411\u4f20\u64ad\u7b97\u6cd5\u4e2d\u8ba1\u7b97\u7684\u68af\u5ea6\u5728\u7f51\u7edc\u7684\u8f83\u6df1\u5c42\u9010\u6e10\u53d8\u5f97\u975e\u5e38\u5c0f\uff0c\u751a\u81f3\u8d8b\u8fd1\u4e8e\u96f6\uff0c\u4ece\u800c\u5bfc\u81f4\u8fd9\u4e9b\u5c42\u7684\u6743\u91cd\u66f4\u65b0\u53d8\u5f97\u975e\u5e38\u7f13\u6162\u6216\u505c\u6b62\u66f4\u65b0\uff0c\u4f7f\u5f97\u8fd9\u4e9b\u5c42\u7684\u53c2\u6570\u65e0\u6cd5\u5f97\u5230\u6709\u6548\u7684\u8bad\u7ec3\u3002<\/p>\n<p><strong>\u68af\u5ea6\u6d88\u5931\u4ea7\u751f\u7684\u539f\u56e0<\/strong><\/p>\n<ul>\n<li>\n<p>\u68af\u5ea6\u6d88\u5931\u95ee\u9898:\u901a\u5e38\u51fa\u73b0\u5728\u5177\u6709\u591a\u5c42\u7684\u6df1\u5ea6\u795e\u7ecf\u7f51\u7edc\u4e2d\uff0c\u7279\u522b\u662f\u5728\u4f7f\u7528\u6fc0\u6d3b\u51fd\u6570\u4e3aSigmoid\u6216Tanh\u7b49\u9971\u548c\u6fc0\u6d3b\u51fd\u6570\u65f6\uff0c\u56e0\u4e3a\u8fd9\u4e9b\u51fd\u6570\u5728\u8f93\u5165\u8f83\u5927\u6216\u8f83\u5c0f\u7684\u60c5\u51b5\u4e0b\u4f1a\u9971\u548c\u5e76\u5bfc\u81f4\u68af\u5ea6\u53d8\u5f97\u975e\u5e38\u5c0f\u3002\uff08\u5f53\u8f93\u5165\u63a5\u8fd11\u65f6\uff0cSigmoid\u51fd\u6570\u7684\u8f93\u51fa\u503c\u4f1a\u63a5\u8fd1\u4e8e1\uff0c\u5bfc\u6570\u8d8b\u8fd1\u4e8e0\u3002\u4e8e\u662f\u5728\u53cd\u5411\u4f20\u64ad\u8fc7\u7a0b\u4e2d\uff0c\u68af\u5ea6\u7684\u4e58\u79ef\u4f1a\u8d8b\u8fd1\u4e8e\u96f6\u3002\uff09\uff08\u4e3a\u4e86\u7f13\u89e3\u68af\u5ea6\u6d88\u5931\u95ee\u9898\uff0c\u6df1\u5ea6\u795e\u7ecf\u7f51\u7edc\u4e2d\u5e38\u5e38\u4f7f\u7528\u5176\u4ed6\u7c7b\u578b\u7684\u6fc0\u6d3b\u51fd\u6570\uff0c\u5982ReLU\uff09<\/p>\n<\/li>\n<li>\n<p>\u6df1\u5ea6\u795e\u7ecf\u7f51\u7edc\u4e2d\uff0c\u68af\u5ea6\u662f\u901a\u8fc7\u94fe\u5f0f\u6cd5\u5219\u8fdb\u884c\u53cd\u5411\u4f20\u64ad\u7684\u3002\u6bcf\u4e00\u5c42\u7684\u68af\u5ea6\u90fd\u9700\u8981\u4e0e\u524d\u4e00\u5c42\u7684\u68af\u5ea6\u76f8\u4e58\uff0c\u7136\u540e\u518d\u4f20\u9012\u5230\u524d\u4e00\u5c42\uff0c\u4f9d\u6b64\u7c7b\u63a8\uff0c\u76f4\u5230\u4f20\u9012\u5230\u7f51\u7edc\u7684\u8f93\u5165\u5c42\u3002\u5982\u679c\u7f51\u7edc\u5c42\u6570\u8f83\u591a\uff0c\u90a3\u4e48\u5728\u53cd\u5411\u4f20\u64ad\u8fc7\u7a0b\u4e2d\u4f1a\u7ecf\u8fc7\u591a\u6b21\u8fde\u7eed\u7684\u4e58\u6cd5\u64cd\u4f5c\uff0c\u4ece\u800c\u53ef\u80fd\u5bfc\u81f4\u68af\u5ea6\u7684\u503c\u6307\u6570\u7ea7\u5730\u51cf\u5c0f\uff0c\u6700\u7ec8\u8d8b\u8fd1\u4e8e\u96f6\uff0c\u5373\u68af\u5ea6\u6d88\u5931\uff09\u3002<\/p>\n<\/li>\n<\/ul>\n<h4 data-id=\"heading-11\">\u68af\u5ea6\u7206\u70b8<\/h4>\n<p>\u662f\u6307\u5728\u6df1\u5ea6\u795e\u7ecf\u7f51\u7edc\u4e2d\uff0c\u53cd\u5411\u4f20\u64ad\u7b97\u6cd5\u4e2d\u8ba1\u7b97\u7684\u68af\u5ea6\u5728\u7f51\u7edc\u7684\u8f83\u6df1\u5c42\u9010\u6e10\u53d8\u5f97\u975e\u5e38\u5927\uff0c\u4ece\u800c\u5bfc\u81f4\u68af\u5ea6\u7206\u70b8\u3002<\/p>\n<p>\u4e00\u822c\u7f13\u89e3\u68af\u5ea6\u95ee\u9898\u901a\u5e38\u4f7f\u7528\u7684\u662f<code>\u5f52\u4e00\u5316\uff08Normalization\uff09<\/code>\u65b9\u5f0f\uff0c\u5176\u672c\u8d28\u6838\u5fc3\u662f\u5c06\u5bf9\u6fc0\u6d3b\u51fd\u6570\u7684\u8f93\u5165\u503c\u8fdb\u884c\u8c03\u6574\uff0c\u907f\u514d\u5176\u8fc7\u5927\u6216\u8fc7\u5c0f\u800c\u5bfc\u81f4\u7684\u68af\u5ea6\u6d88\u5931\u3002<\/p>\n<p><strong>\u5728\u795e\u7ecf\u7f51\u7edc\u4e2d\uff0c\u5e38\u89c1\u7684\u5f52\u4e00\u5316\u65b9\u6cd5\u5305\u62ec\uff1a<\/strong><\/p>\n<ol>\n<li><strong>\u6279\u6807\u51c6\u5316\uff08Batch Normalization\uff0c\u7b80\u79f0BN\uff09<\/strong> \uff1a\u6279\u6807\u51c6\u5316\u662f\u4e00\u79cd\u5728\u8bad\u7ec3\u8fc7\u7a0b\u4e2d\u5bf9\u7f51\u7edc\u5c42\u7684\u8f93\u5165\u8fdb\u884c\u5f52\u4e00\u5316\u7684\u65b9\u6cd5\u3002\u5b83\u901a\u8fc7\u5728\u6bcf\u4e2a\u6279\u6b21\u4e2d\u5bf9\u8f93\u5165\u6570\u636e\u8fdb\u884c\u89c4\u8303\u5316\uff0c\u4f7f\u5176\u5747\u503c\u4e3a0\u3001\u65b9\u5dee\u4e3a1\uff0c\u4ece\u800c\u52a0\u901f\u7f51\u7edc\u7684\u6536\u655b\u8fc7\u7a0b\uff0c\u964d\u4f4e\u7f51\u7edc\u5bf9\u521d\u59cb\u5316\u548c\u5b66\u4e60\u7387\u7684\u654f\u611f\u6027\uff0c\u540c\u65f6\u4e5f\u6709\u4e00\u5b9a\u7684\u6b63\u5219\u5316\u6548\u679c\u3002<\/li>\n<li><strong>\u5c42\u6807\u51c6\u5316\uff08Layer Normalization\uff09<\/strong> \uff1a\u5c42\u6807\u51c6\u5316\u662f\u4e00\u79cd\u5bf9\u7f51\u7edc\u5c42\u7684\u8f93\u51fa\u8fdb\u884c\u5f52\u4e00\u5316\u7684\u65b9\u6cd5\uff0c\u4e0e\u6279\u6807\u51c6\u5316\u4e0d\u540c\uff0c\u5b83\u5728\u6bcf\u5c42\u4e2d\u5bf9\u6240\u6709\u6837\u672c\u7684\u8f93\u51fa\u8fdb\u884c\u89c4\u8303\u5316\uff0c\u800c\u4e0d\u662f\u5bf9\u6bcf\u4e2a\u6279\u6b21\u8fdb\u884c\u89c4\u8303\u5316\u3002\u5c42\u6807\u51c6\u5316\u5728\u5904\u7406\u5e8f\u5217\u6570\u636e\u7b49\u4e0d\u9002\u5408\u6279\u5904\u7406\u7684\u60c5\u51b5\u4e0b\uff0c\u53ef\u4ee5\u4f5c\u4e3a\u66ff\u4ee3\u65b9\u6848\u4f7f\u7528\u3002<\/li>\n<li><strong>\u7ec4\u6807\u51c6\u5316\uff08Group Normalization\uff09<\/strong> \uff1a\u7ec4\u6807\u51c6\u5316\u662f\u4e00\u79cd\u4ecb\u4e8e\u6279\u6807\u51c6\u5316\u548c\u5c42\u6807\u51c6\u5316\u4e4b\u95f4\u7684\u65b9\u6cd5\uff0c\u5b83\u5c06\u8f93\u5165\u6570\u636e\u5206\u6210\u591a\u4e2a\u5c0f\u7ec4\uff0c\u7136\u540e\u5bf9\u6bcf\u4e2a\u5c0f\u7ec4\u5185\u7684\u6837\u672c\u8fdb\u884c\u5f52\u4e00\u5316\uff0c\u4ece\u800c\u51cf\u5c0f\u5c0f\u7ec4\u4e4b\u95f4\u7684\u76f8\u5173\u6027\uff0c\u63d0\u9ad8\u7f51\u7edc\u7684\u5b66\u4e60\u80fd\u529b\u3002<\/li>\n<\/ol>\n<h1 data-id=\"heading-12\">\u7ed3\u8bed<\/h1>\n<p>\u795e\u7ecf\u7f51\u7edc\u662f\u4eba\u5de5\u667a\u80fd\u5c55\u73b0\u5f3a\u5927\u529f\u80fd\u7684\u6838\u5fc3\uff0c\u672c\u7ae0\u53ea\u662f\u5e7f\u800c\u6cdb\u7684\u4ecb\u7ecd\u4e86\u795e\u7ecf\u7f51\u7edc\u7684\u57fa\u7840\u77e5\u8bc6\uff0c\u540e\u7eed\u4f1a\u7ee7\u7eed\u7684\u4ecb\u7ecd\u795e\u7ecf\u7f51\u7edc\u7684\u5206\u7c7b\u3002\u4ee5\u53ca\u5f53\u4e0b\u706b\u70ed\u7684ChatGpt\u76f8\u5173\u77e5\u8bc6\u548c\u5b9e\u6218\u5206\u4eab\u3002<\/p>\n<p>\u672c\u6587\u53c2\u8003\uff1a<\/p>\n<p><a href=\"https:\/\/link.juejin.cn?target=https%3A%2F%2Fwww.bilibili.com%2Fvideo%2FBV1bx411M7Zx%2F%3Fspm_id_from%3D333.788.recommend_more_video.0\" target=\"_blank\" title=\"https:\/\/www.bilibili.com\/video\/BV1bx411M7Zx\/?spm_id_from=333.788.recommend_more_video.0\" ref=\"nofollow noopener noreferrer\" rel=\"noopener\">\u3010\u5b98\u65b9\u53cc\u8bed\u3011\u6df1\u5ea6\u5b66\u4e60\u4e4b\u795e\u7ecf\u7f51\u7edc\u7684\u7ed3\u6784 Part 1 ver 2.0_\u54d4\u54e9\u54d4\u54e9_bilibili<\/a><\/p>\n<p><a href=\"https:\/\/link.juejin.cn?target=https%3A%2F%2Fwww.bilibili.com%2Fvideo%2FBV1Ux411j7ri%2F%3Fspm_id_from%3D333.788.recommend_more_video.0\" target=\"_blank\" title=\"https:\/\/www.bilibili.com\/video\/BV1Ux411j7ri\/?spm_id_from=333.788.recommend_more_video.0\" ref=\"nofollow noopener noreferrer\" rel=\"noopener\">\u3010\u5b98\u65b9\u53cc\u8bed\u3011\u6df1\u5ea6\u5b66\u4e60\u4e4b\u68af\u5ea6\u4e0b\u964d\u6cd5 Part 2 ver 0.9 beta_\u54d4\u54e9\u54d4\u54e9_bilibili<\/a><\/p>\n<p><a href=\"https:\/\/link.juejin.cn?target=https%3A%2F%2Fwww.bilibili.com%2Fvideo%2FBV16x411V7Qg%2F%3Fspm_id_from%3D333.788.recommend_more_video.-1\" target=\"_blank\" title=\"https:\/\/www.bilibili.com\/video\/BV16x411V7Qg\/?spm_id_from=333.788.recommend_more_video.-1\" ref=\"nofollow noopener noreferrer\" rel=\"noopener\">\u3010\u5b98\u65b9\u53cc\u8bed\u3011\u6df1\u5ea6\u5b66\u4e60\u4e4b\u53cd\u5411\u4f20\u64ad\u7b97\u6cd5 \u4e0a\/\u4e0b Part 3 ver 0.9 beta_\u54d4\u54e9\u54d4\u54e9_bilibili<\/a><\/p>\n<p><strong>\u5982\u679c\u89c9\u5f97\u6211\u603b\u7ed3\u7684\u4e0d\u9519\uff0c\u8bb0\u5f97\u7ed9\u4e2a\u8d5e\u6492\uff01<\/strong><\/p>","protected":false},"excerpt":{"rendered":"<p>\u4ec0\u4e48\u662f\u795e\u7ecf\u7f51\u7edc\uff1f \u4ed6\u548c\u751f\u7269\u7684\u795e\u7ecf\u7f51\u7edc\u6709\u4f55\u76f8\u4f3c\u4e4b\u5904\uff1f\u795e\u7ecf\u7f51\u7edc\u53c8\u662f\u5982\u4f55\u8fdb\u884c\u8bad\u7ec3\u7684\uff1f\u8fd9\u4e9b\u95ee\u9898\uff0c\u5728\u672c\u6587\u7ae0\u4e2d\u90fd\u4f1a\u5f97\u5230\u7b54\u6848\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"rank_math_title":"","rank_math_description":"","rank_math_focus_keyword":"","views":"2","footnotes":""},"categories":[3],"tags":[126,127,128,129,136],"collection":[],"class_list":["post-1768","post","type-post","status-publish","format-standard","hentry","category-fenlei2","tag-gpt","tag-ai","tag-128","tag-129","tag-136"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.nicekj.com\/nicekj2024\/wp\/v2\/posts\/1768","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.nicekj.com\/nicekj2024\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.nicekj.com\/nicekj2024\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.nicekj.com\/nicekj2024\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.nicekj.com\/nicekj2024\/wp\/v2\/comments?post=1768"}],"version-history":[{"count":0,"href":"https:\/\/www.nicekj.com\/nicekj2024\/wp\/v2\/posts\/1768\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.nicekj.com\/nicekj2024\/wp\/v2\/media?parent=1768"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.nicekj.com\/nicekj2024\/wp\/v2\/categories?post=1768"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.nicekj.com\/nicekj2024\/wp\/v2\/tags?post=1768"},{"taxonomy":"collection","embeddable":true,"href":"https:\/\/www.nicekj.com\/nicekj2024\/wp\/v2\/collection?post=1768"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}