{"id":1798,"date":"2024-11-15T16:57:58","date_gmt":"2024-11-15T08:57:58","guid":{"rendered":"https:\/\/www.15zhi.net\/blog\/?p=1798"},"modified":"2024-11-15T16:57:58","modified_gmt":"2024-11-15T08:57:58","slug":"202411-%e8%ae%ba%e6%96%87%e7%a0%94%e8%af%bb%e6%b1%87%e6%8a%a5ppt-22%e4%b8%81%e9%95%9b%e7%84%9c-enhancing-heterogeneous-knowledge-graph-completion","status":"publish","type":"post","link":"https:\/\/www.15zhi.net\/blog\/202411-%e8%ae%ba%e6%96%87%e7%a0%94%e8%af%bb%e6%b1%87%e6%8a%a5ppt-22%e4%b8%81%e9%95%9b%e7%84%9c-enhancing-heterogeneous-knowledge-graph-completion\/","title":{"rendered":"202411 \u8bba\u6587\u7814\u8bfb\u6c47\u62a5PPT&#8211;22\u4e01\u955b\u711c&#8211;Enhancing Heterogeneous Knowledge Graph Completion"},"content":{"rendered":"\n<p 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class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"812\" height=\"680\" src=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/11\/image-116.png\" alt=\"\" class=\"wp-image-1801\" srcset=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/11\/image-116.png 812w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/11\/image-116-300x251.png 300w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/11\/image-116-768x643.png 768w\" sizes=\"auto, (max-width: 812px) 100vw, 812px\" 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class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"764\" height=\"636\" src=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/11\/image-118.png\" alt=\"\" class=\"wp-image-1803\" srcset=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/11\/image-118.png 764w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/11\/image-118-300x250.png 300w\" sizes=\"auto, (max-width: 764px) 100vw, 764px\" 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decoding=\"async\" width=\"1024\" height=\"495\" src=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/11\/image-119-1024x495.png\" alt=\"\" class=\"wp-image-1804\" srcset=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/11\/image-119-1024x495.png 1024w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/11\/image-119-300x145.png 300w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/11\/image-119-768x371.png 768w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/11\/image-119.png 1224w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" 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\u90bb\u8fd1\u5b9e\u4f53\u4e2d\u90e8\u5206\u4fe1\u606f\u7684\u4e22\u5931\uff1b<\/p>\n\n\n\n<p>\uff082\uff09\u65e0\u6cd5\u8868\u73b0\u5934\u5b9e\u4f53\u5bf9\u8fde\u63a5\u540c\u4e00\u5173\u7cfb\u7684\u4e0d\u540c\u5c3e\u5b9e\u4f53\u7684\u4e0d\u540c\u91cd\u8981\u6027\u3002<\/p>\n\n\n\n<p>\u9488\u5bf9\u7b2c\u4e00\u4e2a\u5c40\u9650\u6027\uff0c\u65b0\u5f15\u5165\u7684\u7279\u5b9a\u4e8e\u5b9e\u4f53\u7684\u6ce8\u610f\u529b\u7f51\u7edc\u80fd\u591f\u76f4\u63a5\u4e3a\u5934\u5b9e\u4f53\u548c\u5c3e\u5b9e\u4f53\u8ba1\u7b97\u6ce8\u610f\u529b\u5206\u6570\uff1a\u5c06\u5934\u5b9e\u4f53\u7ebf\u6027\u53d8\u6362\u4e3a\u67e5\u8be2\u5411\u91cf\uff0c\u5c06\u5c3e\u5b9e\u4f53\u53d8\u6362\u4e3a\u952e\u5411\u91cf\u3002\u7136\u540e\u5c06\u4e24\u8005\u8f93\u5165\u5355\u5c42\u524d\u9988\u795e\u7ecf\u7f51\u7edc\u4ee5\u83b7\u5f97\u5b9e\u4f53\u95f4\u7684\u6ce8\u610f\u529b\u5206\u6570\u3002<\/p>\n\n\n\n<p>\u5173\u4e8e\u7b2c\u4e8c\u4e2a\u5c40\u9650\u6027\uff0c\u65b0\u5f15\u5165\u7684\u6ce8\u610f\u529b\u7f51\u7edc\u53ef\u4ee5\u4ea7\u751f\u66f4\u52a0\u5dee\u5f02\u5316\u7684\u6ce8\u610f\u529b\u5206\u6570\uff1a\u5bf9\u67e5\u8be2\u5411\u91cf\u548c\u952e\u5411\u91cf\u6267\u884cHadamard\u4e58\u79ef\u64cd\u4f5c\uff0c\u4ee5\u83b7\u5f97\u4e2d\u95f4\u5411\u91cf\u3002\u8be5\u4e2d\u95f4\u5411\u91cf\u7528\u4e8e\u8ba1\u7b97\u6ce8\u610f\u529b\u5206\u6570\u3002\u7ed3\u679c\u662f\uff0c\u4e0e\u5934\u5b9e\u4f53\u76f8\u4f3c\u7684\u5c3e\u5b9e\u4f53\u83b7\u5f97\u66f4\u9ad8\u7684\u6ce8\u610f\u529b\u5206\u6570\uff0c\u800c\u4e0d\u76f8\u4f3c\u7684\u5c3e\u5b9e\u4f53\u5219\u83b7\u5f97\u8f83\u4f4e\u7684\u6ce8\u610f\u529b\u5206\u6570\u3002<\/p>\n\n\n\n<p>\u672c\u6587\u7684\u8d21\u732e\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p>\uff081\uff09\u5f15\u5165\u4e86GATH\uff0c\u4e00\u79cd\u4e13\u4e3a\u5f02\u6784\u77e5\u8bc6\u56fe\u8c31\u8865\u5168\u8bbe\u8ba1\u7684\u65b0\u9896\u57fa\u4e8eGAT\u7684\u65b9\u6cd5\u3002GATH\u5305\u62ec\u4e24\u4e2a\u5173\u952e\u7ec4\u4ef6\uff1a\u4e00\u4e2a\u7279\u5b9a\u4e8e\u5b9e\u4f53\u7684\u6ce8\u610f\u529b\u7f51\u7edc\u6a21\u5757\u548c\u4e00\u4e2a\u5b9e\u4f53-\u5173\u7cfb\u8054\u5408\u6ce8\u610f\u529b\u7f51\u7edc\u6a21\u5757\u3002\u8fd9\u4e9b\u7ec4\u4ef6\u5171\u540c\u5de5\u4f5c\u4ee5\u9884\u6d4b\u7f3a\u5931\u7684\u5b9e\u4f53\u3002<\/p>\n\n\n\n<p>\uff082\uff09\u4e3a\u4e86\u89e3\u51b3\u5728\u5f02\u6784KGs\u4e0a\u6a21\u578b\u8fc7\u62df\u5408\u7684\u95ee\u9898\uff0c\u63d0\u51fa\u4e86\u4e00\u79cd\u65b0\u9896\u7684\u7f16\u7801\u548c\u7279\u5f81\u8f6c\u6362\u65b9\u6cd5\u3002\u8fd9\u79cd\u65b9\u6cd5\u901a\u8fc7\u6709\u6548\u51cf\u5c11\u6a21\u578b\u53c2\u6570\u7684\u6570\u91cf\uff0c\u4f7fGATH\u5728\u7a00\u758f\u6837\u672c\u573a\u666f\u4e2d\u5c55\u73b0\u51fa\u7a33\u5065\u7684\u6027\u80fd\u3002<\/p>\n\n\n\n<p>\uff083\uff09\u5bf9GATH\u5728FB15K-237\u548cWN18RR\u6570\u636e\u96c6\u4e0a\u8fdb\u884c\u4e86\u5168\u9762\u8bc4\u4f30\u3002\u7ed3\u679c\u663e\u793a\uff0cGATH\u5728\u5404\u79cd\u8bc4\u4f30\u6307\u6807\u4e0a\u7684\u6027\u80fd\u8d85\u8fc7\u4e86\u5176\u4ed6\u7ade\u4e89\u8005\uff0c\u5305\u62ec\u5e73\u5747\u5012\u6570\u6392\u540d\uff08MRR\uff09\u3001\u5e73\u5747\u6392\u540d\uff08MR\uff09\u548cHits@n\u3002\u4e0e\u73b0\u6709\u7684\u57fa\u4e8eSOTA GAT\u6a21\u578b\u5728Hits@10\u548cMRR\u6307\u6807\u4e0a\u76f8\u6bd4\uff0c\u8be5\u6a21\u578b\u5728FB15K-237\u6570\u636e\u96c6\u4e0a\u7684\u6027\u80fd\u63d0\u9ad8\u4e865.2%\u548c5.2%\uff0c\u5728WN18RR\u6570\u636e\u96c6\u4e0a\u5206\u522b\u63d0\u9ad8\u4e864.5%\u548c14.6%\u3002<\/p>\n\n\n\n<p>GATH\u7684\u6574\u4f53\u6846\u67b6\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"458\" src=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/11\/image-123-1024x458.png\" alt=\"\" class=\"wp-image-1808\" srcset=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/11\/image-123-1024x458.png 1024w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/11\/image-123-300x134.png 300w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/11\/image-123-768x343.png 768w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/11\/image-123.png 1382w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>GATH\u7531\u4e24\u90e8\u5206\u7ec4\u6210\uff1a\u7f16\u7801\u5668\u548c\u89e3\u7801\u5668\u3002\u5728\u7279\u5b9a\u4e8e\u5b9e\u4f53\u7684\u6ce8\u610f\u529b\u7f51\u7edc\u6a21\u5757\u4e2d\uff0c\u5b9e\u4f53\u5bf9\u5176\u90bb\u5c45\u7684\u6ce8\u610f\u529b\u5206\u6570\u53d6\u51b3\u4e8e\u90bb\u5c45\u672c\u8eab\u3002\u5728\u5b9e\u4f53-\u5173\u7cfb\u8054\u5408\u6ce8\u610f\u529b\u7f51\u7edc\u6a21\u5757\u4e2d\uff0c\u5b9e\u4f53\u5bf9\u5176\u90bb\u5c45\u7684\u6ce8\u610f\u529b\u5206\u6570\u53d6\u51b3\u4e8e\u5173\u7cfb\u7c7b\u578b\u3002\u540c\u6837\uff0c\u805a\u5408\u6a21\u5757\u5c06\u6765\u81ea\u7279\u5b9a\u4e8e\u5b9e\u4f53\u7684\u6ce8\u610f\u529b\u7f51\u7edc\u6a21\u5757\u548c\u5b9e\u4f53-\u5173\u7cfb\u8054\u5408\u6ce8\u610f\u529b\u7f51\u7edc\u6a21\u5757\u7684\u4fe1\u606f\u8fdb\u884c\u805a\u5408\u3002<\/p>\n\n\n\n<p>\u7f16\u7801\u5668\u8d1f\u8d23\u901a\u8fc7\u6574\u5408\u6765\u81ea\u77e5\u8bc6\u56fe\u8c31\u7684\u7ed3\u6784\u548c\u90bb\u57df\u4fe1\u606f\u751f\u6210\u5b9e\u4f53\u7684\u5d4c\u5165\u3002\u7f16\u7801\u5668\u5305\u62ec\u4e00\u4e2a\u6ce8\u610f\u529b\u6a21\u5757\uff0c\u7528\u4e8e\u8ba1\u7b97\u4e2d\u5fc3\u5b9e\u4f53\u53ca\u5176\u90bb\u5c45\u4e4b\u95f4\u7684\u6ce8\u610f\u529b\u5206\u6570\uff0c\u4ee5\u53ca\u4e00\u4e2a\u805a\u5408\u6a21\u5757\uff0c\u5c06\u6240\u6709\u90bb\u57df\u5b9e\u4f53\u7684\u4fe1\u606f\u5408\u5e76\u6210\u4e00\u4e2a\u5355\u4e00\u7684\u8868\u793a\u3002<\/p>\n\n\n\n<p>\u9996\u5148\uff0c\u6ce8\u610f\u529b\u6a21\u5757\u5206\u522b\u901a\u8fc7\u5b9e\u4f53\u5bf9\u548c\u5173\u7cfb\u7c7b\u578b\u8ba1\u7b97\u6ce8\u610f\u529b\u5206\u6570\u3002\u968f\u540e\uff0c\u805a\u5408\u6a21\u5757\u5229\u7528\u8fd9\u4e9b\u6ce8\u610f\u529b\u5206\u6570\u805a\u5408\u5173\u7cfb\u548c\u90bb\u57df\u4fe1\u606f\u6307\u5411\u4e2d\u5fc3\u5b9e\u4f53\u3002\u6700\u540e\uff0c\u7f16\u7801\u5668\u5c06\u751f\u6210\u7684\u5b9e\u4f53\u5d4c\u5165\u4f20\u9012\u7ed9\u89e3\u7801\u5668\u3002\u89e3\u7801\u5668\u53ef\u4ee5\u662f\u4efb\u4f55\u901a\u7528\u7684\u77e5\u8bc6\u56fe\u8c31\u5d4c\u5165\u6a21\u578b\u89e3\u7801\u5668\uff08\u5982TransE\u6216ConvE\uff09\u3002<\/p>\n\n\n\n<p class=\"has-medium-font-size\">\u7f16\u7801\u5668\u5305\u542b\u4ee5\u4e0b\u51e0\u4e2a\u90e8\u5206\uff1a<\/p>\n\n\n\n<p><strong>\u7279\u5b9a\u4e8e\u5b9e\u4f53\u7684\u6ce8\u610f\u529b\u7f51\u7edc<\/strong>\uff1a\u8be5\u6a21\u5757\u65e8\u5728\u6355\u83b7\u4e2d\u5fc3\u5b9e\u4f53\u4e0e\u5176\u90bb\u5c45\u5b9e\u4f53\u4e4b\u95f4\u7684\u5185\u5728\u4e92\u52a8\uff0c\u4f7f\u5f97GATH\u80fd\u591f\u6839\u636e\u90bb\u5c45\u5b9e\u4f53\u4e0e\u4e2d\u5fc3\u5b9e\u4f53\u7684\u76f8\u5173\u6027\u5206\u914d\u4e0d\u540c\u7684\u6ce8\u610f\u529b\u6743\u91cd\uff0c\u800c\u4e0d\u8003\u8651\u6240\u6d89\u53ca\u7684\u5177\u4f53\u5173\u7cfb\u3002<\/p>\n\n\n\n<p>1.\u5b9e\u4f53\u5d4c\u5165\u521d\u59cb\u5316\uff1a\u6a21\u578b\u5f00\u59cb\u65f6\u4f7f\u7528&nbsp; H<sub>0<\/sub>&nbsp; \u4f5c\u4e3a\u5b9e\u4f53\u5d4c\u5165\u77e9\u9635\uff0c\u8fd9\u4e2a\u77e9\u9635\u901a\u8fc7\u9ad8\u65af\u5206\u5e03\u91c7\u6837\u521d\u59cb\u5316\u3002\u8fd9\u4e3a\u540e\u7eed\u5904\u7406\u63d0\u4f9b\u4e86\u521d\u59cb\u7684\u5b9e\u4f53\u8868\u793a\u3002<\/p>\n\n\n\n<p>2.\u5c42\u6b21\u7ed3\u6784\uff1a\u7f16\u7801\u5668\u5177\u6709\u591a\u5c42\u7ed3\u6784\uff0c\u6bcf\u4e00\u5c42\u5904\u7406\u8f93\u5165\u7684\u5b9e\u4f53\u5d4c\u5165\u5e76\u8fdb\u4e00\u6b65\u7ec6\u5316\u8fd9\u4e9b\u5d4c\u5165\u3002\u6bcf\u5c42\u7684\u8f93\u5165\u662f\u524d\u4e00\u5c42\u7684\u8f93\u51fa\uff0c\u7ef4\u5ea6\u4e3a\u5b9e\u4f53\u6570\u91cf*\u524d\u4e00\u5c42\u7684\u7ef4\u5ea6\u3002<\/p>\n\n\n\n<p>3.\u6295\u5f71\u64cd\u4f5c\uff1a\u6bcf\u4e00\u5c42\u5c06\u5b9e\u4f53\u5d4c\u5165\u901a\u8fc7\u4e24\u7ec4\u7ebf\u6027\u53d8\u6362\uff08\u6295\u5f71\u77e9\u9635\uff09\u5206\u522b\u8f6c\u6362\u4e3a\u67e5\u8be2\u5411\u91cf&nbsp; q&nbsp; \u548c\u952e\u5411\u91cf&nbsp; k \uff0c\u4ee5\u4fbf\u8fdb\u884c\u540e\u7eed\u7684\u6ce8\u610f\u529b\u8ba1\u7b97\u3002\u8fd9\u4e9b\u7ebf\u6027\u53d8\u6362\u662f\u4e0e\u5173\u7cfb\u65e0\u5173\u7684\uff0c\u5373\u5b83\u4eec\u4e0d\u7279\u5b9a\u4e8e\u5b9e\u4f53\u95f4\u7684\u4efb\u4f55\u5173\u7cfb\u3002<\/p>\n\n\n\n<p>4.\u6ce8\u610f\u529b\u5f97\u5206\u8ba1\u7b97\uff1a\u4f7f\u7528\u67e5\u8be2\u5411\u91cf\u548c\u952e\u5411\u91cf\u901a\u8fc7\u54c8\u8fbe\u739b\u79ef\uff08\u5143\u7d20\u95f4\u7684\u4e58\u79ef\uff09\u548c\u4e00\u4e2a\u524d\u9988\u7f51\u7edc&nbsp; f&nbsp; \u8ba1\u7b97\u6ce8\u610f\u529b\u5f97\u5206\u3002\u8fd9\u4e2a\u5f97\u5206\u91cf\u5316\u4e86\u4e00\u4e2a\u5b9e\u4f53\u5bf9\u5176\u90bb\u5c45\u7684\u91cd\u8981\u6027\uff0c\u800c\u8fd9\u79cd\u91cd\u8981\u6027\u662f\u4e0e\u5173\u7cfb\u65e0\u5173\u7684\uff0c\u4ec5\u57fa\u4e8e\u5b9e\u4f53\u81ea\u8eab\u7684\u7279\u5f81\u548c\u5b83\u4eec\u4e4b\u95f4\u7684\u4ea4\u4e92\u3002<\/p>\n\n\n\n<p>5.\u5f52\u4e00\u5316\u548c\u8f6f\u6700\u5927\u5316\uff08Softmax\uff09\uff1a\u6700\u7ec8\uff0c\u4f7f\u7528 softmax \u51fd\u6570\u5bf9\u6ce8\u610f\u529b\u5f97\u5206\u8fdb\u884c\u5f52\u4e00\u5316\u5904\u7406\uff0c\u4ee5\u4fbf\u5728\u6240\u6709\u90bb\u5c45\u95f4\u5206\u914d\u76f8\u5bf9\u7684\u91cd\u8981\u6027\u6743\u91cd\u3002\u8fd9\u4f7f\u5f97\u6a21\u578b\u53ef\u4ee5\u5728\u51b3\u5b9a\u54ea\u4e9b\u90bb\u5c45\u5bf9\u4e2d\u5fc3\u5b9e\u4f53\u66f4\u91cd\u8981\u65f6\uff0c\u8fdb\u884c\u66f4\u52a0\u7cbe\u786e\u7684\u5224\u65ad\u3002<\/p>\n\n\n\n<p><strong>\u5b9e\u4f53-\u5173\u7cfb\u8054\u5408\u6ce8\u610f\u529b\u7f51\u7edc<\/strong>\uff1a\u7ed3\u5408\u4e86\u5b9e\u4f53\u7279\u5f81\u548c\u5173\u7cfb\u7279\u5f81\u6765\u751f\u6210\u8054\u5408\u7279\u5f81\uff0c\u5e76\u636e\u6b64\u8ba1\u7b97\u6ce8\u610f\u529b\u5206\u6570\u7684\u7f51\u7edc\u7ed3\u6784\u3002<\/p>\n\n\n\n<p>1.\u4fdd\u7559\u5173\u7cfb\u7279\u5f81\uff1a\u7f51\u7edc\u7ef4\u62a4\u4e00\u4e2a\u5173\u7cfb\u7279\u5f81\u77e9\u9635\u3002<\/p>\n\n\n\n<p>2.\u63a5\u6536\u5b9e\u4f53\u5d4c\u5165\uff1a\u63a5\u6536\u6765\u81ea\u524d\u4e00\u5c42\u7684\u5b9e\u4f53\u5d4c\u5165\u3002<\/p>\n\n\n\n<p>3.\u5408\u5e76\u5b9e\u4f53\u548c\u5173\u7cfb\u7279\u5f81\uff1a\u901a\u8fc7\u5b9e\u4f53\u5d4c\u5165\u548c\u5173\u7cfb\u5d4c\u5165\u7684\u5143\u7d20\u95f4\u4e58\u79ef\uff08\u54c8\u8fbe\u739b\u79ef\uff09\u83b7\u5f97\u5b9e\u4f53\u548c\u5173\u7cfb\u7684\u8054\u5408\u7279\u5f81\u3002<\/p>\n\n\n\n<p>4.\u6620\u5c04\u81f3\u67e5\u8be2\u548c\u952e\u5411\u91cf\uff1a\u4f7f\u7528\u5171\u4eab\u7684\u53ef\u5b66\u4e60\u6295\u5f71\u77e9\u9635\u5c06\u8054\u5408\u7279\u5f81\u6295\u5f71\u5230\u67e5\u8be2\u5411\u91cf\u548c\u952e\u5411\u91cf\u3002<\/p>\n\n\n\n<p>5.\u6ce8\u610f\u529b\u5206\u6570\u8ba1\u7b97\uff1a\u901a\u8fc7\u5168\u8fde\u63a5\u5c42\u5904\u7406\u67e5\u8be2\u5411\u91cf\u548c\u952e\u5411\u91cf\u7684\u4ea4\u4e92\u8f93\u51fa\u6765\u8ba1\u7b97\u6ce8\u610f\u529b\u5206\u6570\u3002\u901a\u8fc7\u5b83\u4eec\u7684\u8054\u5408\u7279\u5f81\u6355\u6349\u5934\u5b9e\u4f53\u548c\u5c3e\u5b9e\u4f53\u4e4b\u95f4\u7684\u5173\u7cfb\u3002<\/p>\n\n\n\n<p>6.Softmax\u89c4\u8303\u5316\uff1a\u4e3a\u786e\u4fdd\u4e0d\u540c\u5934\u90e8\u7684\u6ce8\u610f\u529b\u5206\u6570\u53ef\u6bd4\uff0c\u5e76\u89c4\u8303\u5316\u4e0d\u540c\u5173\u7cfb\u7684\u8d21\u732e\uff0c\u5e94\u7528softmax\u51fd\u6570\u3002<\/p>\n\n\n\n<p>\u8fd9\u79cd\u7ed3\u6784\u5316\u65b9\u6cd5\u5141\u8bb8\u8be6\u7ec6\u4e14\u5173\u7cfb\u7279\u5b9a\u5730\u5206\u6790\u77e5\u8bc6\u56fe\u8c31\u4e2d\u5b9e\u4f53\u5982\u4f55\u76f8\u4e92\u4f5c\u7528\uff0c\u540c\u65f6\u8003\u8651\u5b83\u4eec\u7684\u4e2a\u4f53\u7279\u5f81\u548c\u8fde\u63a5\u5b83\u4eec\u7684\u5173\u7cfb\u7c7b\u578b\u3002<\/p>\n\n\n\n<p>GATH\u901a\u8fc7\u5c06\u5173\u7cfb\u5d4c\u5165\u7b80\u5316\u4e3a D \u7ef4\u5411\u91cf\uff0c\u51cf\u5c11\u4e86\u6a21\u578b\u53c2\u6570\u7684\u6570\u91cf\uff0c\u51cf\u8f7b\u4e86\u6a21\u578b\u7684\u5b58\u50a8\u8d1f\u62c5\uff0c\u540c\u65f6\u53ef\u80fd\u51cf\u5c11\u4e86\u6a21\u578b\u5bf9\u7ec6\u7c92\u5ea6\u5173\u7cfb\u7279\u5f81\u7684\u6355\u6349\u80fd\u529b\u3002<\/p>\n\n\n\n<p>\u6b64\u5916\uff0c\u5f15\u5165\u4e86\u6743\u91cd\u5171\u4eab\u673a\u5236\uff0c\u4f7f\u5f97\u6240\u6709\u5173\u7cfb\u5171\u4eab\u76f8\u540c\u7684\u67e5\u8be2\u548c\u952e\u6295\u5f71\u77e9\u9635\u3002\u8bbe\u8ba1\u7075\u611f\u6765\u6e90\u4e8eCNN\u4e2d\u7684\u7279\u5f81\u56fe\u5171\u4eab\u5377\u79ef\u6838\uff0c\u6709\u6548\u51cf\u5c11\u4e86\u9700\u8981\u5b66\u4e60\u7684\u53c2\u6570\u6570\u91cf\uff0c\u4ece\u800c\u964d\u4f4e\u4e86\u6a21\u578b\u7684\u7a7a\u95f4\u590d\u6742\u5ea6\u3002\u6743\u91cd\u5171\u4eab\u4e0d\u4ec5\u51cf\u5c11\u4e86\u53c2\u6570\u6570\u91cf\uff0c\u8fd8\u53ef\u80fd\u5e2e\u52a9\u6a21\u578b\u5728\u4e0d\u540c\u5173\u7cfb\u7c7b\u578b\u4e4b\u95f4\u6cdb\u5316\uff0c\u56e0\u4e3a\u76f8\u540c\u7684\u8f6c\u6362\u88ab\u5e94\u7528\u4e8e\u6240\u6709\u5173\u7cfb\u3002<\/p>\n\n\n\n<p><strong>\u805a\u5408\u6a21\u5757<\/strong>\uff1a\u5c06\u8282\u70b9\u7684\u90bb\u5c45\u4fe1\u606f\u6574\u5408\u5230\u4e00\u8d77\uff0c\u4ee5\u4fbf\u751f\u6210\u8be5\u8282\u70b9\u7684\u65b0\u7684\u3001\u66f4\u4e30\u5bcc\u7684\u7279\u5f81\u8868\u793a\u3002<\/p>\n\n\n\n<p>1.\u805a\u5408\u6a21\u5757\u9996\u5148\u6839\u636e\u8ba1\u7b97\u5f97\u5230\u7684\u6ce8\u610f\u529b\u5206\u6570\uff0c\u5bf9\u6bcf\u4e2a\u8282\u70b9\u7684\u90bb\u5c45\u5d4c\u5165\u8fdb\u884c\u7ebf\u6027\u7ec4\u5408\u3002\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u6bcf\u4e2a\u4e2d\u5fc3\u8282\u70b9\u53ef\u4ee5\u6839\u636e\u5176\u90bb\u5c45\u7684\u91cd\u8981\u6027\uff08\u7531\u6ce8\u610f\u529b\u5206\u6570\u51b3\u5b9a\uff09\u83b7\u5f97\u4e00\u4e2a\u7efc\u5408\u7684\u4fe1\u606f\u8868\u793a\u3002<\/p>\n\n\n\n<p>2. \u4f7f\u7528\u4e00\u4e2a\u53ef\u5b66\u4e60\u7684\u8f6c\u6362\u77e9\u9635 \uff0c\u8fd9\u4e2a\u77e9\u9635\u5c06\u5b9e\u4f53\u5d4c\u5165\u6620\u5c04\u5230\u503c\u5411\u91cf\u3002\u8fd9\u6837\u505a\u53ef\u4ee5\u5c06\u5b9e\u4f53\u7684\u539f\u59cb\u7279\u5f81\u8f6c\u6362\u6210\u9002\u5408\u540e\u7eed\u5904\u7406\u7684\u65b0\u7279\u5f81\u7a7a\u95f4\u3002<\/p>\n\n\n\n<p>3.GATH\u91c7\u7528\u591a\u5934\u6ce8\u610f\u529b\u673a\u5236\uff0c\u5141\u8bb8\u6a21\u578b\u5728\u4e0d\u540c\u7684\u7279\u5f81\u5b50\u7a7a\u95f4\u4e0a\u5e76\u884c\u5730\u8ba1\u7b97\u6ce8\u610f\u529b\uff0c\u4ece\u800c\u80fd\u591f\u6355\u6349\u5230\u66f4\u4e30\u5bcc\u7684\u7279\u5f81\u4fe1\u606f\u3002\u8fd9\u79cd\u673a\u5236\u6709\u52a9\u4e8e\u6a21\u578b\u4ece\u8f93\u5165\u6570\u636e\u7684\u591a\u4e2a\u65b9\u9762\u5feb\u901f\u5b66\u4e60\uff0c\u52a0\u901f\u6536\u655b\uff0c\u540c\u65f6\u589e\u5f3a\u6a21\u578b\u5bf9\u521d\u59cb\u5316\u6761\u4ef6\u7684\u9c81\u68d2\u6027\u3002<\/p>\n\n\n\n<p>4. \u805a\u5408\u540e\u7684\u8f93\u51fa\u901a\u8fc7\u8fde\u63a5\u591a\u4e2a\u5934\u7684\u8f93\u51fa\u5e76\u901a\u8fc7\u53e6\u4e00\u4e2a\u5b66\u4e60\u77e9\u9635\u6295\u5f71\u56de\u5b9e\u4f53\u7279\u5f81\u7a7a\u95f4\uff0c\u4ee5\u5f62\u6210\u6700\u7ec8\u7684\u8282\u70b9\u8868\u793a\u3002\u4e3a\u4e86\u9632\u6b62\u8fc7\u5e73\u6ed1\uff0c\u5373\u6240\u6709\u8282\u70b9\u5411\u540c\u4e00\u79cd\u7279\u5f81\u6536\u655b\uff0cGATH\u6a21\u578b\u5f15\u5165\u4e86\u81ea\u73af\uff08\u6b8b\u5dee\u8fde\u63a5\uff09\u548c\u53ef\u5b66\u4e60\u7684\u53c2\u6570 \uff0c\u4ee5\u589e\u52a0\u6a21\u578b\u7684\u7075\u6d3b\u6027\u548c\u9002\u5e94\u6027\u3002<\/p>\n\n\n\n<p>\u901a\u8fc7\u8fd9\u79cd\u590d\u6742\u7684\u805a\u5408\u7b56\u7565\uff0cGATH\u80fd\u591f\u6709\u6548\u5730\u6574\u5408\u6765\u81ea\u5927\u89c4\u6a21\u3001\u5f02\u6784\u77e5\u8bc6\u56fe\u8c31\u4e2d\u7684\u590d\u6742\u5173\u7cfb\u548c\u5b9e\u4f53\u4fe1\u606f\uff0c\u63d0\u4f9b\u4e86\u4e00\u79cd\u5f3a\u5927\u7684\u65b9\u6cd5\u6765\u5904\u7406\u5177\u6709\u4e30\u5bcc\u5173\u7cfb\u548c\u5b9e\u4f53\u7c7b\u578b\u7684\u56fe\u6570\u636e\u3002<\/p>\n\n\n\n<p>\u7f16\u7801\u5668\u7684\u8ba1\u7b97\u6d41\u7a0b\u53ef\u4ee5\u7528\u4ee5\u4e0b\u4f2a\u4ee3\u7801\u8868\u793a\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"820\" src=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/11\/image-125-1024x820.png\" alt=\"\" class=\"wp-image-1812\" srcset=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/11\/image-125-1024x820.png 1024w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/11\/image-125-300x240.png 300w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/11\/image-125-768x615.png 768w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/11\/image-125.png 1052w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>1.\u521d\u59cb\u5316\u5b9e\u4f53\u5d4c\u5165\u3002<\/p>\n\n\n\n<p>2.\u901a\u8fc7\u591a\u5c42\u7f16\u7801\u5668\u5faa\u73af\u5904\u7406\u6bcf\u4e2a\u5b9e\u4f53\uff0c\u5305\u62ec\u83b7\u53d6\u6bcf\u4e2a\u5b9e\u4f53\u7684\u6240\u6709\u90bb\u5c45\u4fe1\u606f\u3002<\/p>\n\n\n\n<p>3.\u5728\u6bcf\u5c42\u4e2d\uff0c\u5bf9\u4e8e\u6bcf\u4e2a\u5b9e\u4f53\uff0c\u7b97\u6cd5\u4f7f\u7528\u591a\u5934\u6ce8\u610f\u529b\u673a\u5236\u8ba1\u7b97\u8be5\u5b9e\u4f53\u4e0e\u5176\u90bb\u5c45\u7684\u6ce8\u610f\u529b\u5206\u6570\uff0c\u4ece\u800c\u751f\u6210\u6ce8\u610f\u529b\u52a0\u6743\u7684\u5d4c\u5165\u8868\u793a\u3002<\/p>\n\n\n\n<p>4.\u65b0\u751f\u6210\u7684\u5d4c\u5165\u5c06\u4e0e\u524d\u4e00\u5c42\u7684\u5d4c\u5165\u7ed3\u5408\uff0c\u5e76\u901a\u8fc7\u975e\u7ebf\u6027\u6fc0\u6d3b\u51fd\u6570\u66f4\u65b0\uff0c\u4ee5\u4ea7\u751f\u66f4\u4e30\u5bcc\u548c\u7ec6\u5316\u7684\u5b9e\u4f53\u7279\u5f81\u3002<\/p>\n\n\n\n<p>\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u6a21\u578b\u80fd\u591f\u6355\u6349\u5e76\u6574\u5408\u5b9e\u4f53\u4e4b\u95f4\u7684\u590d\u6742\u5173\u7cfb\u548c\u5c5e\u6027\uff0c\u6700\u7ec8\u8f93\u51fa\u6bcf\u4e2a\u5b9e\u4f53\u7684\u7efc\u5408\u7279\u5f81\u8868\u793a\uff0c\u8fd9\u4e9b\u8868\u793a\u53ef\u7528\u4e8e\u540e\u7eed\u7684\u56fe\u5206\u6790\u4efb\u52a1\u3002<\/p>\n\n\n\n<p>\u6b64\u5916\uff0c\u5f15\u5165\u81ea\u5faa\u73af\u673a\u5236\u53ef\u4ee5\u5e2e\u52a9\u4fdd\u7559\u66f4\u591a\u7684\u5b9e\u4f53\u539f\u59cb\u4fe1\u606f\uff0c\u9632\u6b62\u5728\u591a\u6b21\u8fed\u4ee3\u8fc7\u7a0b\u4e2d\u5b9e\u4f53\u7279\u5f81\u8fc7\u5ea6\u5e73\u6ed1\u5316\u3002<\/p>\n\n\n\n<p>\u6a21\u578b\u4e2d\u7684\u53e6\u4e00\u4e2a\u90e8\u5206\uff0c\u89e3\u7801\u5668\u91c7\u7528ConvE\u6a21\u578b\uff0c\u8fd9\u662f\u4e00\u79cd\u5229\u7528\u4e8c\u7ef4\u5377\u79ef\u7f51\u7edc\u5904\u7406\u5d4c\u5165\u5411\u91cf\u7684\u65b9\u6cd5\uff0c\u7279\u522b\u9002\u7528\u4e8e\u63d0\u53d6\u548c\u5229\u7528\u5b9e\u4f53\u548c\u5173\u7cfb\u4e4b\u95f4\u590d\u6742\u7684\u7a7a\u95f4\u7ed3\u6784\u4fe1\u606f\u3002\u89e3\u7801\u5668\u8fd8\u7ed3\u5408\u4e86\u57fa\u4e8e\u8bed\u4e49\u5339\u914d\u7684\u6a21\u578b\u7684\u601d\u60f3\uff0c\u5f15\u5165\u4e86\u5173\u7cfb\u9a71\u52a8\u7684\u5b9e\u4f53\u7279\u5f81\u8f6c\u6362\uff0c\u4ee5\u4fbf\u66f4\u51c6\u786e\u5730\u6355\u6349\u548c\u5229\u7528\u5b9e\u4f53\u4e4b\u95f4\u4ee5\u53ca\u5b9e\u4f53\u4e0e\u5173\u7cfb\u4e4b\u95f4\u7684\u4ea4\u4e92\u3002<\/p>\n\n\n\n<p>\uff081\uff09\u9996\u5148\u5b9a\u4e49\u5173\u7cfb\u5d4c\u5165\u77e9\u9635\uff0c\u5e76\u521d\u59cb\u5316\u3002\u5b9e\u4f53\u5d4c\u5165\u548c\u5173\u7cfb\u5d4c\u5165\u88ab\u8f6c\u6362\u5e76\u7ec4\u5408\u6210\u4e00\u4e2a\u590d\u5408\u8f93\u5165\u5411\u91cf\uff0c\u901a\u8fc7\u5c06\u5b9e\u4f53\u5d4c\u5165\u3001\u5173\u7cfb\u5d4c\u5165\u4ee5\u53ca\u5b83\u4eec\u7684\u5143\u7d20\u95f4\u4e58\u79ef\uff08Hadamard \u4e58\u79ef\uff09\u5806\u53e0\u5728\u4e00\u8d77\u3002\u8fd9\u79cd\u7ec4\u5408\u4e0d\u4ec5\u63d0\u4f9b\u4e86\u5355\u72ec\u7684\u5b9e\u4f53\u548c\u5173\u7cfb\u4fe1\u606f\uff0c\u8fd8\u878d\u5165\u4e86\u5b9e\u4f53\u548c\u5173\u7cfb\u4e4b\u95f4\u7684\u4ea4\u4e92\u4fe1\u606f\uff0c\u8fd9\u5bf9\u4e8e\u7406\u89e3\u4e09\u5143\u7ec4\u7684\u8bed\u4e49\u975e\u5e38\u5173\u952e\u3002<\/p>\n\n\n\n<p>\uff082\uff09\u8f93\u5165\u5411\u91cf\u88ab\u9001\u5165\u5377\u79ef\u7f51\u7edc\uff0c\u5377\u79ef\u5c42\u4f7f\u7528\u7279\u5b9a\u7684\u6838\u6765\u5904\u7406\u6570\u636e\uff0c\u751f\u6210\u591a\u4e2a\u7279\u5f81\u56fe\u3002\u8fd9\u4e9b\u7279\u5f81\u56fe\u6355\u6349\u4e86\u8f93\u5165\u6570\u636e\u7684\u4e0d\u540c\u65b9\u9762\uff0c\u589e\u52a0\u4e86\u6a21\u578b\u5bf9\u6570\u636e\u7684\u7406\u89e3\u6df1\u5ea6\u3002\u7279\u5f81\u56fe\u968f\u540e\u88ab\u5c55\u5e73\u4e3a\u4e00\u4e2a\u5411\u91cf\uff0c\u5e76\u901a\u8fc7\u4e00\u4e2a\u5168\u8fde\u63a5\u5c42\u8fdb\u884c\u8fdb\u4e00\u6b65\u7684\u5904\u7406\uff0c\u4ee5\u5408\u6210\u6700\u7ec8\u7684\u7279\u5f81\u8868\u793a\u3002<\/p>\n\n\n\n<p>\uff083\uff09\u7ecf\u8fc7\u5168\u8fde\u63a5\u5c42\u5904\u7406\u540e\uff0c\u5e94\u7528\u975e\u7ebf\u6027\u6fc0\u6d3b\u51fd\u6570\uff08\u5982sigmoid\uff09\uff0c\u4f7f\u5f97\u8f93\u51fa\u66f4\u9002\u5408\u8fdb\u884c\u6982\u7387\u89e3\u91ca\uff0c\u8fd9\u662f\u9884\u6d4b\u4e09\u5143\u7ec4\u5408\u7406\u6027\u7684\u6700\u540e\u4e00\u6b65\u3002\u8f93\u51fa\u5411\u91cf\u4e0e\u5c3e\u5b9e\u4f53\u7684\u5d4c\u5165\u8fdb\u884c\u70b9\u79ef\u8fd0\u7b97\uff0c\u751f\u6210\u6bcf\u4e2a\u4e09\u5143\u7ec4\u7684\u6700\u7ec8\u5f97\u5206\uff0c\u5f97\u5206\u9ad8\u8868\u660e\u4e09\u5143\u7ec4\u7684\u53ef\u80fd\u6027\u5927\u3002<\/p>\n\n\n\n<p>\uff084\uff09\u4f7f\u7528sigmoid\u51fd\u6570\u5bf9\u5f97\u5206\u8fdb\u884c\u5f52\u4e00\u5316\uff0c\u8f6c\u6362\u4e3a\u9884\u6d4b\u6982\u7387\u3002\u8fd9\u4e00\u6b65\u9aa4\u5173\u952e\u5730\u5f71\u54cd\u4e86\u6a21\u578b\u9884\u6d4b\u4e09\u5143\u7ec4\u4e3a\u771f\u5b9e\u7684\u6982\u7387\uff0c\u4e3a\u540e\u7eed\u5904\u7406\u63d0\u4f9b\u4e86\u76f4\u63a5\u7684\u6982\u7387\u8f93\u51fa\u3002<\/p>\n\n\n\n<p>\u635f\u5931\u51fd\u6570\u91c7\u7528\u7684\u662f\u4e8c\u5143\u4ea4\u53c9\u71b5\u635f\u5931\uff08Binary Cross-Entropy Loss\uff09\u3002\u5bf9\u4e8e\u6bcf\u4e2a\u4e09\u5143\u7ec4 \uff0c\u6839\u636e\u6a21\u578b\u9884\u6d4b\u7684\u6982\u7387\u00a0 p \u548c\u771f\u5b9e\u6807\u7b7e y \u8ba1\u7b97\u635f\u5931\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1018\" height=\"96\" src=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/11\/image-129.png\" alt=\"\" class=\"wp-image-1817\" srcset=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/11\/image-129.png 1018w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/11\/image-129-300x28.png 300w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/11\/image-129-768x72.png 768w\" sizes=\"auto, (max-width: 1018px) 100vw, 1018px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"96\" src=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/11\/image-130.png\" alt=\"\" class=\"wp-image-1818\" srcset=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/11\/image-130.png 500w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/11\/image-130-300x58.png 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/figure>\n\n\n\n<p>\u5f53\u4e09\u5143\u7ec4\u662f\u6709\u6548\u7684\uff0c\u635f\u5931\u51fd\u6570\u8ba1\u7b97\u7684\u662f&nbsp; -\\log(p(h, r, t_i)) \u3002\u8fd9\u8868\u793a\u5982\u679c\u6a21\u578b\u9884\u6d4b\u7684\u6982\u7387&nbsp; p&nbsp; \u63a5\u8fd11\uff08\u5373\u6a21\u578b\u5bf9\u6b63\u6837\u672c\u7684\u9884\u6d4b\u5f88\u6709\u4fe1\u5fc3\uff09\uff0c\u90a3\u4e48\u635f\u5931\u503c\u63a5\u8fd10\uff1b\u5982\u679c&nbsp; p&nbsp; \u63a5\u8fd10\uff08\u5373\u6a21\u578b\u9519\u8bef\u5730\u5bf9\u6b63\u6837\u672c\u4e0d\u81ea\u4fe1\uff09\uff0c\u90a3\u4e48\u635f\u5931\u503c\u4f1a\u5f88\u5927\u3002<\/p>\n\n\n\n<p>\u5f53\u4e09\u5143\u7ec4\u662f\u65e0\u6548\u7684\uff0c\u635f\u5931\u51fd\u6570\u8ba1\u7b97\u7684\u662f&nbsp; -\\log(1 &#8211; p(h, r, t_i)) \u3002\u8fd9\u8868\u793a\u5982\u679c\u6a21\u578b\u9884\u6d4b\u7684\u6982\u7387&nbsp; p&nbsp; \u63a5\u8fd10\uff08\u5373\u6a21\u578b\u5bf9\u8d1f\u6837\u672c\u7684\u9884\u6d4b\u5f88\u6709\u4fe1\u5fc3\uff09\uff0c\u90a3\u4e48\u635f\u5931\u503c\u63a5\u8fd10\uff1b\u5982\u679c&nbsp; p&nbsp; 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class=\"has-large-font-size\">3.\u5b9e\u9a8c\u4e0e\u7ed3\u679c<\/p>\n\n\n\n<p>\u5b9e\u9a8c\u9009\u62e9\u4ee5\u4e0b\u51e0\u79cd\u6a21\u578b\u4f5c\u4e3abaseline:<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"658\" src=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/11\/image-131-1024x658.png\" alt=\"\" class=\"wp-image-1820\" srcset=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/11\/image-131-1024x658.png 1024w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/11\/image-131-300x193.png 300w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/11\/image-131-768x494.png 768w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/11\/image-131.png 1226w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u57fa\u4e8e\u7ffb\u8bd1\u7684\u6a21\u578b\uff0c\u4f7f\u7528\u8ddd\u79bb\u51fd\u6570\u4f5c\u4e3a\u8bc4\u5206\u51fd\u6570\u3002<\/p>\n\n\n\n<p>\u57fa\u4e8e\u8bed\u4e49\u5339\u914d\u7684\u6a21\u578b\uff0c\u901a\u5e38\u4f7f\u7528\u76f8\u4f3c\u6027\u51fd\u6570\u4f5c\u4e3a\u8bc4\u5206\u51fd\u6570\u3002<\/p>\n\n\n\n<p>\u57fa\u4e8eGCN\u7684\u6a21\u578b\uff0c\u4f7f\u7528\u9759\u6001\u5173\u7cfb\u5c5e\u6027\u6765\u805a\u96c6\u90bb\u5c45\u4fe1\u606f\u3002<\/p>\n\n\n\n<p>\u57fa\u4e8eGAT\u7684\u6a21\u578b\uff0c\u7ed3\u5408\u4e86\u56fe\u795e\u7ecf\u7f51\u7edc\u548c\u6ce8\u610f\u529b\u673a\u5236\uff0c\u52a8\u6001\u5730\u805a\u96c6\u90bb\u5c45\u4fe1\u606f\u3002<\/p>\n\n\n\n<p>\u4ec5\u89e3\u7801\u5668\u7684\u6a21\u578b\uff0c\u4f5c\u7528\u4e8e\u5b9e\u4f53\u7684\u521d\u59cb\u5d4c\u5165\u3002<\/p>\n\n\n\n<p>\u5b9e\u9a8c\u8bbe\u7f6e\uff1a<\/p>\n\n\n\n<p>GATH\u7684\u7f16\u7801\u5c42\u6570\u91cf\u8bbe\u7f6e\u4e3a2\u3002\u4f18\u5316\u7b97\u6cd5\uff1a AdamW \u3002<\/p>\n\n\n\n<p>\u6b64\u8bbe\u7f6e\u9002\u7528\u4e8e\u6240\u6709\u57fa\u4e8eGCN\u548cGAT\u7684\u57fa\u7ebf\u6a21\u578b\u3002<\/p>\n\n\n\n<p>\u4e3a\u4e86\u52a0\u901f\u6536\u655b\u5e76\u9632\u6b62\u6a21\u578b\u8fc7\u62df\u5408\uff0cGATH\u8fd8\u91c7\u7528\u4e86dropout\u548c\u6279\u91cf\u5f52\u4e00\u5316\u5bf9\u5b9e\u4f53\u548c\u5173\u7cfb\u5d4c\u5165\u8fdb\u884c\u5904\u7406\u3002<\/p>\n\n\n\n<p>\u5bf9GATH\u548c\u57fa\u7ebf\u6a21\u578b\u5e94\u7528\u5b66\u4e60\u7387\u7684\u5468\u671f\u6027\u8870\u51cf\u3002\u9ad8\u5b66\u4e60\u7387\u4f7f\u5f97\u8bad\u7ec3\u521d\u671f\u7684\u635f\u5931\u8fc5\u901f\u4e0b\u964d\uff0c\u5e76\u5728\u4e2d\u671f\u8fdb\u5165\u5e73\u53f0\u671f\uff0c\u6700\u540e\uff0c\u4f4e\u5b66\u4e60\u7387\u4f7f\u6a21\u578b\u6162\u6162\u6536\u655b\u3002<\/p>\n\n\n\n<p>\u56e0\u6b64\u5c06\u521d\u59cb\u5b66\u4e60\u7387\u8bbe\u7f6e\u4e3a0.01\uff0c\u5e76\u8ba9\u5b83\u6bcf\u4e2a\u5468\u671f\u8870\u51cf\u5230\u5f53\u524d\u5b66\u4e60\u7387\u76840.985\u3002<\/p>\n\n\n\n<p>batch_size\u548cembedding_size\u5206\u522b\u8bbe\u7f6e\u4e3a128\u548c200\u3002<\/p>\n\n\n\n<p>\u5bf9\u4e8e\u53ef\u4ee5\u4f7f\u7528\u5757\u5bf9\u89d2\u5206\u89e3\u6b63\u5219\u5316\u65b9\u6848\u7684\u57fa\u7ebf\uff0c\u8bbe\u7f6enum_blocks\u4e3a50\u3002<\/p>\n\n\n\n<p>\u8fd0\u884c\u73af\u5883\u662fpython3.9+pytorch1.12\uff0cNVIDIA 4090\u56fe\u5f62\u5904\u7406\u5355\u5143\u3002<\/p>\n\n\n\n<p>GATH\u5728FB15K-237\u548cWN18RR\u6570\u636e\u96c6\u4e0a\u7684\u6bcf\u4e2a\u5468\u671f\u7684\u8ba1\u7b97\u65f6\u95f4\u5206\u522b\u7ea6\u4e3a4.3\u5206\u949f\u548c1.6\u5206\u949f\u3002<\/p>\n\n\n\n<p>\u7528GATH\u6a21\u578b\u8fdb\u884c\u77e5\u8bc6\u56fe\u8c31\u4e2d\u7684\u94fe\u63a5\u9884\u6d4b\u4efb\u52a1\uff1a<\/p>\n\n\n\n<p>\u5bf9\u4e8e\u6d4b\u8bd5\u96c6\u4e2d\u7684\u6bcf\u4e2a\u4e09\u5143\u7ec4\uff08\u5934\u5b9e\u4f53h\uff0c\u5173\u7cfbr\uff0c\u5c3e\u5b9e\u4f53t\uff09\uff0c\u6a21\u578b\u9700\u8981\u6784\u9020\u4e00\u4e2a\u53cd\u5411\u7684\u4e09\u5143\u7ec4\uff08t, r_reverse, h\uff09\u8fdb\u884c\u9884\u6d4b\u3002\u8fd9\u79cd\u6784\u9020\u65b9\u6cd5\u53ef\u80fd\u662f\u4e3a\u4e86\u9a8c\u8bc1\u6a21\u578b\u5bf9\u5173\u7cfb\u7684\u65b9\u5411\u6027\u7406\u89e3\u3002<\/p>\n\n\n\n<p>\u89e3\u7801\u5668\uff1a\u63a5\u6536\u5934\u5b9e\u4f53\u548c\u5173\u7cfb\u4f5c\u4e3a\u8f93\u5165\uff0c\u5e76\u8f93\u51fa\u6240\u6709\u53ef\u80fd\u7684\u5c3e\u5b9e\u4f53\u7684\u6982\u7387\u3002\u9884\u6d4b\u7ed3\u679c\u662f\u4e00\u4e2a\u5217\u8868\uff0c\u5217\u8868\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\u4ee3\u8868\u4e00\u4e2a\u4e09\u5143\u7ec4\u7684\u9884\u6d4b\u6982\u7387\u3002<\/p>\n\n\n\n<p>\u7531\u4e8e\u8bad\u7ec3\u96c6\u548c\u6d4b\u8bd5\u96c6\u4e2d\u7684\u4e09\u5143\u7ec4\u4e5f\u4f1a\u51fa\u73b0\u5728\u9884\u6d4b\u7ed3\u679c\u4e2d\uff0c\u4e3a\u9632\u6b62\u6a21\u578b\u7b80\u5355\u5730\u8bb0\u5fc6\u8bad\u7ec3\u6570\u636e\uff0c\u9700\u8981\u5c06\u8fd9\u4e9b\u4e09\u5143\u7ec4\u7684\u6982\u7387\u8bbe\u7f6e\u4e3a0\uff0c\u5373\u8fdb\u884c\u7ed3\u679c\u8fc7\u6ee4\u3002\u9884\u6d4b\u5217\u8868\u6309\u7167\u6982\u7387\u4ece\u9ad8\u5230\u4f4e\u6392\u5e8f\uff0c\u7528\u4e8e\u8ba1\u7b97\u5c3e\u5b9e\u4f53\u7684\u6392\u540d\u5f97\u5206\u3002<\/p>\n\n\n\n<p>\u8bc4\u4ef7\u6307\u6807\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"492\" height=\"262\" src=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/11\/image-132.png\" alt=\"\" class=\"wp-image-1821\" srcset=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/11\/image-132.png 492w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/11\/image-132-300x160.png 300w\" sizes=\"auto, (max-width: 492px) 100vw, 492px\" \/><\/figure>\n\n\n\n<p>\u5e73\u5747\u5012\u6570\u6392\u540d\uff08Mean Reciprocal Rank, MRR\uff09\uff1a\u8fd9\u662f\u4e00\u79cd\u8861\u91cf\u6a21\u578b\u9884\u6d4b\u51c6\u786e\u6027\u7684\u6307\u6807\uff0c\u8ba1\u7b97\u6240\u6709\u9884\u6d4b\u7684\u5012\u6570\u6392\u540d\u7684\u5e73\u5747\u503c\u3002MRR\u8d8a\u9ad8\uff0c\u6a21\u578b\u6027\u80fd\u8d8a\u597d\u3002<\/p>\n\n\n\n<p>\u5e73\u5747\u6392\u540d\uff08Mean Rank, MR\uff09\uff1a\u8fd9\u4e2a\u6307\u6807\u8868\u793a\u6240\u6709\u9884\u6d4b\u7684\u6392\u540d\u7684\u5e73\u5747\u503c\u3002\u7406\u60f3\u60c5\u51b5\u4e0b\uff0cMR\u5e94\u8be5\u5c3d\u53ef\u80fd\u4f4e\u3002<\/p>\n\n\n\n<p>Hits@n\uff1a\u8868\u793a\u9884\u6d4b\u7ed3\u679c\u4e2d\u6b63\u786e\u7684\u5c3e\u5b9e\u4f53\u6392\u5728\u524dn\u540d\u7684\u6bd4\u4f8b\u3002\u4f8b\u5982\uff0cHits@1, Hits@3, Hits@10 \u5206\u522b\u8868\u793a\u6b63\u786e\u5c3e\u5b9e\u4f53\u6392\u5728\u524d1\u3001\u524d3\u548c\u524d10\u7684\u6bd4\u4f8b\u3002\u8fd9\u4e9b\u6307\u6807\u76f4\u89c2\u53cd\u6620\u4e86\u6a21\u578b\u5728\u4e0d\u540c\u7f6e\u4fe1\u5ea6\u4e0b\u7684\u9884\u6d4b\u51c6\u786e\u6027\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"606\" src=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/11\/image-133-1024x606.png\" alt=\"\" class=\"wp-image-1822\" srcset=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/11\/image-133-1024x606.png 1024w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/11\/image-133-300x178.png 300w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/11\/image-133-768x454.png 768w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/11\/image-133.png 1068w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u5728FB15K-237\u4e0a\uff0cConvTransE\u7684\u6027\u80fd\u4f18\u4e8e\u5176\u4ed6\u4ec5\u89e3\u7801\u5668\u7684\u57fa\u7ebf\u3002\u53ef\u4ee5\u770b\u51fa\uff0c\u672c\u89e3\u7801\u5668\u5728Hits@10\u6307\u6807\u4e0a\u6bd4ConvTransE\u9ad81.7%\uff0c\u5728Hits@1\u6307\u6807\u4e0a\u9ad87.3%\uff0c\u5728MRR\u6307\u6807\u4e0a\u9ad84.5%\u3002\u4e0eFB15K-237\u76f8\u6bd4\uff0cWN18RR\u7684\u590d\u6742\u8fde\u63a5\u8981\u5c11\u5f97\u591a\uff0c\u4f46\u672c\u89e3\u7801\u5668\u4ecd\u80fd\u4fdd\u6301\u7ade\u4e89\u529b\u3002\u8fd9\u8868\u660e\u57fa\u4e8e\u5173\u7cfb\u7684\u5b9e\u4f53\u7279\u5f81\u8f6c\u6362\u53ef\u4ee5\u5728\u5efa\u6a21\u5177\u6709\u590d\u6742\u8fde\u63a5\u7684\u5f02\u6784KG\u65f6\u63d0\u9ad8\u6027\u80fd\u3002<\/p>\n\n\n\n<p>GATH\u80fd\u591f\u901a\u8fc7\u56fe\u6ce8\u610f\u529b\u7f51\u7edc\u611f\u77e5\u7ed3\u6784\u4fe1\u606f\uff0c\u6539\u5584\u5b9e\u4f53\u5d4c\u5165\u7684\u8d28\u91cf\u3002\u901a\u8fc7\u5c06GATH\u4e0e\u6211\u4eec\u7684\u89e3\u7801\u5668\u8fdb\u884c\u6bd4\u8f83\uff0c\u6240\u6709\u6307\u6807\u90fd\u6709\u663e\u8457\u63d0\u9ad8\u3002\u5728FB15K-237\u4e0a\uff0c\u4e0e\u672c\u89e3\u7801\u5668\u76f8\u6bd4\uff0cGATH\u5728Hits@1\u3001Hits@10\u548cMRR\u4e0a\u5206\u522b\u63d0\u9ad8\u4e8615.5%\u300111.2%\u548c13.5%\u3002\u540c\u6837\uff0c\u5728WN18RR\u4e0a\uff0cGATH\u7684\u6027\u80fd\u5206\u522b\u63d0\u9ad8\u4e867.0%\u30019.4%\u548c7.7%\u3002\u8fd9\u8bc1\u660e\u4e86GATH\u7f16\u7801\u5c42\u7684\u6709\u6548\u6027\u3002<\/p>\n\n\n\n<p>GATH\u5728\u5927\u591a\u6570\u8bc4\u4f30\u6307\u6807\u4e0a\u90fd\u4f18\u4e8e\u5176\u4ed6\u57fa\u4e8eGNN\u7684\u6a21\u578b\u3002\u4e0eGNN\u57fa\u6a21\u578b\u4e2d\u6700\u4f73\u7684MRGAT\u76f8\u6bd4\uff0cGATH\u5728FB15K-237\u4e0a\u7684\u4e09\u4e2a\u6307\u6807\uff08Hits@1\u3001Hits@10\u548cMRR\uff09\u5206\u522b\u589e\u52a0\u4e865.4%\u30015.2%\u548c5.2%\uff0c\u800c\u5728WN18RR\u4e0a\u7684\u76f8\u5e94\u589e\u5e45\u4e3a24.2%\u30014.5%\u548c14.6%\u3002<\/p>\n\n\n\n<p>\u6d88\u878d\u5b9e\u9a8c\u7684\u7ed3\u679c\u5982\u4e0b\u8868\u6240\u793a\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"182\" src=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/11\/image-134-1024x182.png\" alt=\"\" class=\"wp-image-1823\" srcset=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/11\/image-134-1024x182.png 1024w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/11\/image-134-300x53.png 300w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/11\/image-134-768x137.png 768w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/11\/image-134-1536x273.png 1536w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/11\/image-134.png 1710w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\uff081\uff09\u6dfb\u52a0\u9488\u5bf9\u5b9e\u4f53\u7684\u7279\u5b9a\u6ce8\u610f\u529b\u7f51\u7edc\u5bfc\u81f4\u5927\u591a\u6570\u94fe\u63a5\u9884\u6d4b\u6307\u6807\u589e\u52a0\uff0c\u8fd9\u8bc1\u660e\u4e86\u5b9e\u4f53\u95f4\u5b58\u5728\u5185\u5728\u7684\u4ea4\u4e92\u7279\u5f81\u4ee5\u53ca\u5b9e\u4f53\u7279\u5b9a\u6ce8\u610f\u529b\u7f51\u7edc\u7684\u6709\u6548\u6027\u3002<\/p>\n\n\n\n<p>\uff082\uff09\u5728\u8003\u8651\u4e86\u5b9e\u4f53\u7279\u5b9a\u6ce8\u610f\u529b\u7f51\u7edc\u540e\uff0cWN18RR\u6570\u636e\u96c6\u4e0a\u7684\u94fe\u63a5\u9884\u6d4b\u7ed3\u679c\u6709\u663e\u8457\u6539\u5584\uff0c\u5176\u4e2dHits@1\u3001Hits@10\u548cMRR\u5206\u522b\u589e\u52a0\u4e866.23%\u30013%\u548c4.04%\u3002\u4f46\u5728FB15k-237\u4e0a\uff0c\u589e\u5e45\u8f83\u5c0f\uff0c\u751a\u81f3Hits@3\u6307\u6807\u6709\u6240\u4e0b\u964d\u3002\u8fd9\u662f\u56e0\u4e3aWN18RR\u4e2d\u7684\u5173\u7cfb\u7c7b\u578b\u548c\u6570\u91cf\u8f83\u5c11\uff0c\u56e0\u6b64\u5b9e\u4f53\u4e0e\u5173\u7cfb\u4e4b\u95f4\u7684\u4ea4\u4e92\u5f3a\u5ea6\u5c0f\u4e8eFB15k-237\uff0c\u800c\u5b9e\u4f53\u95f4\u7684\u4ea4\u4e92\u88ab\u7a81\u51fa\uff0c\u8fd9\u6700\u7ec8\u4f7f\u5f97\u5b9e\u4f53\u7279\u5b9a\u6ce8\u610f\u529b\u7f51\u7edc\u5728WN18RR\u4e0a\u6539\u5584\u94fe\u63a5\u9884\u6d4b\u5668\u7684\u6548\u679c\u66f4\u4e3a\u660e\u663e\u3002<\/p>\n\n\n\n<p>\u6d4b\u8bd5\u4e0d\u540c\u8282\u70b9\u5bc6\u5ea6\u7684\u56fe\u5bf9\u6a21\u578b\u7684\u6027\u80fd\u5f71\u54cd\uff1a<\/p>\n\n\n\n<p>\u7a00\u758f\u8282\u70b9\u662f\u5ea6\u5728[0, 100]\u8303\u56f4\u5185\u7684\u4e00\u7ec4\u8282\u70b9\uff0c\u4e2d\u7b49\u8282\u70b9\u662f\u5ea6\u5728(100, 1000]\u8303\u56f4\u5185\u7684\u4e00\u7ec4\u8282\u70b9\uff0c\u5bc6\u96c6\u8282\u70b9\u662f\u5ea6\u5927\u4e8e1000\u7684\u4e00\u7ec4\u8282\u70b9\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"365\" src=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/11\/image-135-1024x365.png\" alt=\"\" class=\"wp-image-1824\" srcset=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/11\/image-135-1024x365.png 1024w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/11\/image-135-300x107.png 300w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/11\/image-135-768x274.png 768w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/11\/image-135.png 1218w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" 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