{"id":6215,"date":"2024-07-02T15:55:04","date_gmt":"2024-07-02T07:55:04","guid":{"rendered":"https:\/\/t.n-years.com\/?p=6215"},"modified":"2024-07-02T15:55:14","modified_gmt":"2024-07-02T07:55:14","slug":"%e6%a8%a1%e5%9e%8b%e8%af%84%e4%bc%b0%e5%90%84%e6%8c%87%e6%a0%87%e5%ae%9a%e4%b9%89%e5%92%8c%e9%80%82%e7%94%a8%e5%9c%ba%e6%99%af","status":"publish","type":"post","link":"https:\/\/t.n-years.com\/?p=6215","title":{"rendered":"\u6a21\u578b\u8bc4\u4f30\u5404\u6307\u6807\u5b9a\u4e49\u548c\u9002\u7528\u573a\u666f"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u975e\u539f\u521b\u3001ChatGPT \u95ee\u7b54\u751f\u6210<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u6a21\u578b\u8bc4\u4f30\u4e2d\uff0c\u9009\u62e9\u5408\u9002\u7684\u8bc4\u4f30\u6307\u6807\u662f\u975e\u5e38\u91cd\u8981\u7684\uff0c\u4e0d\u540c\u7684\u6307\u6807\u9002\u7528\u4e8e\u4e0d\u540c\u7c7b\u578b\u7684\u4efb\u52a1\u548c\u573a\u666f\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u89c1\u7684\u6a21\u578b\u8bc4\u4f30\u6307\u6807\u7684\u5b9a\u4e49\u548c\u9002\u7528\u573a\u666f\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u51c6\u786e\u7387\uff08Accuracy\uff09<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\u5b9a\u4e49\uff1a<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u51c6\u786e\u7387\u662f\u6b63\u786e\u5206\u7c7b\u6837\u672c\u6570\u4e0e\u603b\u6837\u672c\u6570\u7684\u6bd4\u503c\u3002\u5373\uff1a<br>[ \\text{\u51c6\u786e\u7387} = \\frac{\\text{\u6b63\u786e\u5206\u7c7b\u6837\u672c\u6570}}{\\text{\u603b\u6837\u672c\u6570}} ]<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u9002\u7528\u573a\u666f\uff1a<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5206\u7c7b\u4efb\u52a1<\/strong>\uff1a\u9002\u7528\u4e8e\u7c7b\u522b\u5206\u5e03\u5747\u5300\u7684\u5206\u7c7b\u4efb\u52a1\uff0c\u4f8b\u5982\u624b\u5199\u6570\u5b57\u8bc6\u522b\u3002<\/li>\n\n\n\n<li><strong>\u975e\u4e0d\u5e73\u8861\u6570\u636e\u96c6<\/strong>\uff1a\u9002\u7528\u4e8e\u6b63\u8d1f\u6837\u672c\u6570\u91cf\u5927\u81f4\u76f8\u540c\u7684\u6570\u636e\u96c6\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u7cbe\u786e\u7387\uff08Precision\uff09\u548c\u53ec\u56de\u7387\uff08Recall\uff09<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\u5b9a\u4e49\uff1a<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7cbe\u786e\u7387<\/strong>\uff1a\u5728\u6240\u6709\u88ab\u9884\u6d4b\u4e3a\u6b63\u7c7b\u7684\u6837\u672c\u4e2d\uff0c\u5b9e\u9645\u4e3a\u6b63\u7c7b\u7684\u6bd4\u4f8b\u3002<br>[ \\text{\u7cbe\u786e\u7387} = \\frac{\\text{\u771f\u9633\u6027}}{\\text{\u771f\u9633\u6027} + \\text{\u5047\u9633\u6027}} ]<\/li>\n\n\n\n<li><strong>\u53ec\u56de\u7387<\/strong>\uff1a\u5728\u6240\u6709\u5b9e\u9645\u4e3a\u6b63\u7c7b\u7684\u6837\u672c\u4e2d\uff0c\u88ab\u6b63\u786e\u9884\u6d4b\u4e3a\u6b63\u7c7b\u7684\u6bd4\u4f8b\u3002<br>[ \\text{\u53ec\u56de\u7387} = \\frac{\\text{\u771f\u9633\u6027}}{\\text{\u771f\u9633\u6027} + \\text{\u5047\u9634\u6027}} ]<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u9002\u7528\u573a\u666f\uff1a<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4fe1\u606f\u68c0\u7d22<\/strong>\uff1a\u5982\u641c\u7d22\u5f15\u64ce\uff0c\u9700\u8981\u5e73\u8861\u627e\u5230\u6240\u6709\u76f8\u5173\u4fe1\u606f\uff08\u53ec\u56de\u7387\uff09\u548c\u627e\u5230\u7684\u76f8\u5173\u4fe1\u606f\u51c6\u786e\u6027\uff08\u7cbe\u786e\u7387\uff09\u3002<\/li>\n\n\n\n<li><strong>\u533b\u7597\u8bca\u65ad<\/strong>\uff1a\u5728\u75be\u75c5\u68c0\u6d4b\u4e2d\uff0c\u53ec\u56de\u7387\u9ad8\u610f\u5473\u7740\u8f83\u5c11\u6f0f\u8bca\uff0c\u7cbe\u786e\u7387\u9ad8\u610f\u5473\u7740\u8bef\u8bca\u5c11\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">3. F1-score<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\u5b9a\u4e49\uff1a<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">F1-score \u662f\u7cbe\u786e\u7387\u548c\u53ec\u56de\u7387\u7684\u8c03\u548c\u5e73\u5747\u6570\uff0c\u7528\u4e8e\u5e73\u8861\u4e24\u8005\u3002<br>[ \\text{F1-score} = 2 \\times \\frac{\\text{\u7cbe\u786e\u7387} \\times \\text{\u53ec\u56de\u7387}}{\\text{\u7cbe\u786e\u7387} + \\text{\u53ec\u56de\u7387}} ]<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u9002\u7528\u573a\u666f\uff1a<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4e0d\u5e73\u8861\u6570\u636e\u96c6<\/strong>\uff1a\u5f53\u6b63\u8d1f\u6837\u672c\u6570\u91cf\u4e0d\u5747\u8861\u65f6\uff0cF1-score \u53ef\u4ee5\u66f4\u597d\u5730\u53cd\u6620\u6a21\u578b\u7684\u7efc\u5408\u6027\u80fd\u3002<\/li>\n\n\n\n<li><strong>\u9700\u8981\u5e73\u8861\u7cbe\u786e\u7387\u548c\u53ec\u56de\u7387<\/strong>\uff1a\u5982\u5783\u573e\u90ae\u4ef6\u68c0\u6d4b\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">4. ROC \u66f2\u7ebf\u548c AUC\uff08Area Under Curve\uff09<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\u5b9a\u4e49\uff1a<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>ROC \u66f2\u7ebf<\/strong>\uff1a\u4ee5\u5047\u9633\u6027\u7387\u4e3a\u6a2a\u8f74\uff0c\u771f\u9633\u6027\u7387\u4e3a\u7eb5\u8f74\uff0c\u7ed8\u5236\u51fa\u7684\u66f2\u7ebf\u3002<\/li>\n\n\n\n<li><strong>AUC<\/strong>\uff1aROC \u66f2\u7ebf\u4e0b\u7684\u9762\u79ef\uff0c\u7528\u4e8e\u8bc4\u4f30\u5206\u7c7b\u5668\u7684\u6027\u80fd\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u9002\u7528\u573a\u666f\uff1a<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4e8c\u5206\u7c7b\u4efb\u52a1<\/strong>\uff1a\u8bc4\u4f30\u6a21\u578b\u5728\u5404\u79cd\u9608\u503c\u4e0b\u7684\u8868\u73b0\u3002<\/li>\n\n\n\n<li><strong>\u9700\u8981\u6bd4\u8f83\u591a\u4e2a\u6a21\u578b<\/strong>\uff1a\u901a\u8fc7 AUC \u503c\uff0c\u53ef\u4ee5\u76f4\u89c2\u5730\u6bd4\u8f83\u4e0d\u540c\u6a21\u578b\u7684\u6027\u80fd\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">5. \u5e73\u5747\u7edd\u5bf9\u8bef\u5dee\uff08MAE\uff09\u548c\u5747\u65b9\u8bef\u5dee\uff08MSE\uff09<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\u5b9a\u4e49\uff1a<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>MAE<\/strong>\uff1a\u6240\u6709\u9884\u6d4b\u503c\u4e0e\u771f\u5b9e\u503c\u7684\u7edd\u5bf9\u8bef\u5dee\u7684\u5e73\u5747\u503c\u3002<br>[ \\text{MAE} = \\frac{1}{n} \\sum_{i=1}^{n} |y_i - \\hat{y}_i| ]<\/li>\n\n\n\n<li><strong>MSE<\/strong>\uff1a\u6240\u6709\u9884\u6d4b\u503c\u4e0e\u771f\u5b9e\u503c\u7684\u5e73\u65b9\u8bef\u5dee\u7684\u5e73\u5747\u503c\u3002<br>[ \\text{MSE} = \\frac{1}{n} \\sum_{i=1}^{n} (y_i - \\hat{y}_i)^2 ]<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u9002\u7528\u573a\u666f\uff1a<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u56de\u5f52\u4efb\u52a1<\/strong>\uff1a\u8bc4\u4f30\u56de\u5f52\u6a21\u578b\u7684\u9884\u6d4b\u8bef\u5dee\u3002<\/li>\n\n\n\n<li><strong>\u9700\u8981\u8861\u91cf\u8bef\u5dee\u5927\u5c0f<\/strong>\uff1a\u5982\u623f\u4ef7\u9884\u6d4b\u3001\u80a1\u7968\u4ef7\u683c\u9884\u6d4b\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">6. \u5e73\u5747\u7edd\u5bf9\u767e\u5206\u6bd4\u8bef\u5dee\uff08MAPE\uff09<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\u5b9a\u4e49\uff1a<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">MAPE \u662f\u9884\u6d4b\u503c\u4e0e\u771f\u5b9e\u503c\u4e4b\u5dee\u76f8\u5bf9\u4e8e\u771f\u5b9e\u503c\u7684\u767e\u5206\u6bd4\u8bef\u5dee\u7684\u5e73\u5747\u503c\u3002<br>[ \\text{MAPE} = \\frac{1}{n} \\sum_{i=1}^{n} \\left| \\frac{y_i - \\hat{y}_i}{y_i} \\right| ]<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u9002\u7528\u573a\u666f\uff1a<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u9700\u8981\u6807\u51c6\u5316\u8bef\u5dee<\/strong>\uff1a\u9002\u7528\u4e8e\u4e0d\u540c\u5c3a\u5ea6\u7684\u6570\u636e\uff0c\u4f8b\u5982\u7ecf\u6d4e\u6307\u6807\u9884\u6d4b\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">7. BLEU\uff08Bilingual Evaluation Understudy\uff09<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\u5b9a\u4e49\uff1a<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">BLEU \u662f\u4e00\u79cd\u8bc4\u4f30\u673a\u5668\u7ffb\u8bd1\u6216\u6587\u672c\u751f\u6210\u8d28\u91cf\u7684\u6307\u6807\uff0c\u901a\u8fc7\u6bd4\u8f83\u751f\u6210\u7684\u6587\u672c\u4e0e\u53c2\u8003\u6587\u672c\u7684 n-gram \u5339\u914d\u60c5\u51b5\u6765\u8ba1\u7b97\u5206\u6570\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u9002\u7528\u573a\u666f\uff1a<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u673a\u5668\u7ffb\u8bd1<\/strong>\uff1a\u8bc4\u4f30\u7ffb\u8bd1\u6a21\u578b\u7684\u8f93\u51fa\u8d28\u91cf\u3002<\/li>\n\n\n\n<li><strong>\u6587\u672c\u751f\u6210<\/strong>\uff1a\u8bc4\u4f30\u751f\u6210\u7684\u6587\u672c\u4e0e\u53c2\u8003\u6587\u672c\u7684\u76f8\u4f3c\u7a0b\u5ea6\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">8. \u4eba\u5de5\u8bc4\u4f30<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\u5b9a\u4e49\uff1a<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u8fc7\u4eba\u7c7b\u8bc4\u4f30\u8005\u5bf9\u6a21\u578b\u8f93\u51fa\u7684\u8d28\u91cf\u8fdb\u884c\u4e3b\u89c2\u6253\u5206\uff0c\u901a\u5e38\u4f7f\u7528\u4e00\u7ec4\u9884\u5b9a\u4e49\u7684\u6807\u51c6\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u9002\u7528\u573a\u666f\uff1a<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5bf9\u8bdd\u7cfb\u7edf<\/strong>\uff1a\u8bc4\u4f30\u751f\u6210\u7684\u5bf9\u8bdd\u662f\u5426\u81ea\u7136\u548c\u6709\u7528\u3002<\/li>\n\n\n\n<li><strong>\u5185\u5bb9\u751f\u6210<\/strong>\uff1a\u5982\u6587\u7ae0\u3001\u8bd7\u6b4c\u751f\u6210\uff0c\u8bc4\u4f30\u5176\u521b\u9020\u6027\u548c\u53ef\u8bfb\u6027\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u6bcf\u79cd\u8bc4\u4f30\u6307\u6807\u6709\u5176\u7279\u5b9a\u7684\u9002\u7528\u573a\u666f\u548c\u5c40\u9650\u6027\uff0c\u9009\u62e9\u5408\u9002\u7684\u8bc4\u4f30\u6307\u6807\u9700\u8981\u6839\u636e\u5177\u4f53\u4efb\u52a1\u548c\u6570\u636e\u96c6\u7684\u7279\u70b9\u6765\u8fdb\u884c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u975e\u539f\u521b\u3001ChatGPT \u95ee\u7b54\u751f\u6210 \u5728\u6a21\u578b\u8bc4\u4f30\u4e2d\uff0c\u9009\u62e9\u5408\u9002\u7684\u8bc4\u4f30\u6307\u6807\u662f\u975e\u5e38\u91cd\u8981\u7684\uff0c\u4e0d\u540c\u7684\u6307\u6807\u9002\u7528\u4e8e\u4e0d\u540c\u7c7b\u578b\u7684\u4efb\u52a1&#8230; <\/p>\n<div class=\"read-more navbutton\"><a href=\"https:\/\/t.n-years.com\/?p=6215\">\u9605\u8bfb\u66f4\u591a<i class=\"fa fa-angle-double-right\"><\/i><\/a><\/div>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[99],"class_list":["post-6215","post","type-post","status-publish","format-standard","hentry","category-5","tag-99"],"_links":{"self":[{"href":"https:\/\/t.n-years.com\/index.php?rest_route=\/wp\/v2\/posts\/6215","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/t.n-years.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/t.n-years.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/t.n-years.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/t.n-years.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=6215"}],"version-history":[{"count":2,"href":"https:\/\/t.n-years.com\/index.php?rest_route=\/wp\/v2\/posts\/6215\/revisions"}],"predecessor-version":[{"id":6218,"href":"https:\/\/t.n-years.com\/index.php?rest_route=\/wp\/v2\/posts\/6215\/revisions\/6218"}],"wp:attachment":[{"href":"https:\/\/t.n-years.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6215"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/t.n-years.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6215"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/t.n-years.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6215"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}