{"id":3673,"date":"2020-11-18T16:01:28","date_gmt":"2020-11-18T08:01:28","guid":{"rendered":"http:\/\/www.sniper97.cn\/?p=3673"},"modified":"2020-11-18T16:01:28","modified_gmt":"2020-11-18T08:01:28","slug":"%e3%80%90transformers%e3%80%91tfbertforsequenceclassification","status":"publish","type":"post","link":"http:\/\/www.sniper97.cn\/index.php\/note\/deep-learning\/transformers\/3673\/","title":{"rendered":"\u3010transformers\u3011TFBertForSequenceClassification"},"content":{"rendered":"\n<p>transformers\uff08\u61d2\u7684\u6253\u8fd9\u4e48\u957f\u4e86\uff0c\u4ee5\u540e\u7b80\u79f0tmrs\uff09 \u7684 TFBertForSequenceClassification<\/p>\n\n\n<p>\u9996\u5148\u8bf4\u4e00\u4e0b\uff0cbatch_encode_plus\u7684\u901f\u5ea6\u611f\u89c9\u5e76\u6ca1\u6709\u6bd4encode_plus\u5feb\u591a\u5c11\uff0c\u4e0b\u56fe\u7684\u901f\u5ea6\u662f batch_encode_plus\uff08\u6ca1\u6709\u8f6cndarry\uff09\u548c encode_plus \uff08\u8f6c\u4e86ndarry\uff09\u7684\u901f\u5ea6\uff0c\u53ef\u4ee5\u8bf4\u6ca1\u4ec0\u4e48\u533a\u522b\u3002<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"535\" height=\"92\" src=\"\/wp-content\/uploads\/2020\/11\/\u56fe\u7247-28.png\" alt=\"\" class=\"wp-image-3674\" srcset=\"http:\/\/www.sniper97.cn\/wp-content\/uploads\/2020\/11\/\u56fe\u7247-28.png 535w, http:\/\/www.sniper97.cn\/wp-content\/uploads\/2020\/11\/\u56fe\u7247-28-300x52.png 300w\" sizes=\"(max-width: 535px) 100vw, 535px\" \/><\/figure><\/div>\n\n\n<p>\u5e76\u4e14batch_encode_plus\uff0c\u5b83\u662f\u4e00\u6279\u6b21\u4e00\u6279\u6b21\u7684\u505a\u7684\uff0c\u4f1a\u628a\u6240\u6709\u7684input_ids\u3001mask\u3001attention\u7b49\u5168\u5c01\u88c5\u5728BatchEncoding\u4e2d\uff0c\u800c\u5982\u679c\u4f7f\u7528encode_plus\uff0c\u5219\u53ef\u4ee5\u5206\u5f00\uff0c\u65b9\u4fbf\u4ee5\u540e\u4f7f\u7528\u3002<\/p>\n\n\n<p>\u987a\u4fbf\u4e00\u8bf4\uff0c\u53d1\u73b0\u4e86tmrs\u7684\u81ea\u5e26\u8bad\u7ec3\u5668\uff0c\u4e0d\u8fc7\u6709\u70b9\u8ff7\u60d1\u7684\u662f\uff0ctmrs for TensorFlow\u7684 TFTrainer\uff0c\u7adf\u7136\u5fc5\u987b\u4f9d\u8d56torch\uff0c\u633a\u8ff7\u60d1\u7684\uff0c\u800c\u4e14\u6570\u636e\u53ea\u652f\u6301Dataset\uff0c\u611f\u89c9\u8fd9\u79cd\u6570\u636e\u4e0d\u662f\u5f88\u597d\u8f6c\u6362\u6210Dataset\uff0c\u4e8e\u662f\u5c31\u6682\u65f6\u6ca1\u7528\u3002<\/p>\n\n\n<h2 class=\"wp-block-heading\">\u6e90\u7801<\/h2>\n\n\n<p> \u5728\u6700\u5f00\u59cb\u7684BertModel\u5c31\u4ecb\u7ecd\u8fc7\u4e86\uff0c\u987a\u5e26\u4e00\u63d0\uff0c\u867d\u7136BertModel\u91cc\u5199\u7684\u5206\u7c7b\u6a21\u578b\u548c TFBertForSequenceClassification \u4ee3\u7801\u90fd\u4e00\u6837\uff0c\u4f46\u662f\u8fd8\u662f\u53d1\u73b0\u4e86\u5c01\u88c5\u7684\u574f\u5904\uff0c\u5c31\u662f TFBertForSequenceClassification \u7684Training\u65b9\u6cd5\uff0c\u53ea\u80fd\u540c\u65f6\u5bf9bert\u548cdropout\u7684\u8bad\u7ec3\u72b6\u6001\u8fdb\u884c\u63a7\u5236\uff0c\u800c\u4e0d\u80fd\u5206\u6bb5\u63a7\u5236\uff0c\u6bd4\u5982\u5982\u679c\u5bf9bert\u8fdb\u884c\u8bad\u7ec3\uff0c\u90a3\u4e48\u4e0b\u964d\u7684\u76f8\u5bf9\u5c31\u6bd4\u8f83\u6162\u3002<\/p>\n\n\n<p>\u540c\u65f6\u8fd8\u53d1\u73b0\u4e86\u4e00\u4e2a\u95ee\u9898 \uff0c\u4f7f\u7528 TFBertForSequenceClassification \u7684\u4e0b\u964d\u901f\u7387\u66f4\u6162\u4e00\u70b9\uff08\u540c\u610f\u7684\u5168train\u7684\u60c5\u51b5\u4e0b\uff09\uff0c\u6211\u4e5f\u4e0d\u592a\u6e05\u695a\u662f\u4ec0\u4e48\u7684\u539f\u56e0\uff0c\u6bd5\u7adf\u4e24\u8fb9\u7684\u6e90\u7801\u51e0\u4e4e\u4e00\u6837\uff0c\u53ea\u6709dense\u5c42\u53c2\u6570\u521d\u59cb\u5316\u6709\u4e00\u4e9b\u53d8\u5316\u3002<\/p>\n\n\n<p><a href=\"https:\/\/github.com\/Sniper970119\/ExampleForTransformers\/tree\/master\/TFBertForSequenceClassification\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"\u5b8c\u6574\u6e90\u7801\uff08\u5728\u65b0\u7a97\u53e3\u6253\u5f00\uff09\">\u5b8c\u6574\u6e90\u7801<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>transformers\uff08\u61d2\u7684\u6253\u8fd9\u4e48\u957f\u4e86\uff0c\u4ee5\u540e\u7b80\u79f0tmrs\uff09 \u7684 TFBertForSequence [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_mi_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[25],"tags":[],"views":4304,"_links":{"self":[{"href":"http:\/\/www.sniper97.cn\/index.php\/wp-json\/wp\/v2\/posts\/3673"}],"collection":[{"href":"http:\/\/www.sniper97.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.sniper97.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.sniper97.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.sniper97.cn\/index.php\/wp-json\/wp\/v2\/comments?post=3673"}],"version-history":[{"count":0,"href":"http:\/\/www.sniper97.cn\/index.php\/wp-json\/wp\/v2\/posts\/3673\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.sniper97.cn\/index.php\/wp-json\/wp\/v2\/media?parent=3673"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.sniper97.cn\/index.php\/wp-json\/wp\/v2\/categories?post=3673"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.sniper97.cn\/index.php\/wp-json\/wp\/v2\/tags?post=3673"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}