{"id":1289,"date":"2024-10-14T16:51:47","date_gmt":"2024-10-14T08:51:47","guid":{"rendered":"https:\/\/www.15zhi.net\/blog\/?p=1289"},"modified":"2024-10-14T16:56:28","modified_gmt":"2024-10-14T08:56:28","slug":"202410-%e8%ae%ba%e6%96%87%e7%a0%94%e8%af%bb-spatio-temporal-fusion-graph-convolutional-network-for-traffic-flow-forecasting","status":"publish","type":"post","link":"https:\/\/www.15zhi.net\/blog\/202410-%e8%ae%ba%e6%96%87%e7%a0%94%e8%af%bb-spatio-temporal-fusion-graph-convolutional-network-for-traffic-flow-forecasting\/","title":{"rendered":"202410 \u8bba\u6587\u7814\u8bfb-Spatio-temporal fusion graph convolutional network for traffic flow forecasting"},"content":{"rendered":"\n<p>\u4f5c\u8005\uff1aYing Ma, Haijie Lou, Ming Yan, Fanghui Sun, Guoqi Li<br>\u5355\u4f4d\uff1a\u54c8\u5c14\u6ee8\u5de5\u4e1a\u5927\u5b66<br>\u6765\u6e90\uff1aInformation Fusion 2024<\/p>\n\n\n\n<h2 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class=\"wp-block-heading\">\u4e8c\u3001\u4e3b\u8981\u8d21\u732e<\/h2>\n\n\n\n<p>\u672c\u6587\u63d0\u51fa\u4e86\u4e00\u79cd\u65b0\u7684\u65f6\u7a7a\u4ea4\u901a\u9884\u6d4b\u65b9\u6cd5\uff08STFGCN\uff09\u3002\u8be5\u7b97\u6cd5\u4e3b\u8981\u7531\u65f6\u7a7a\u878d\u5408\u6a21\u5757\u548c\u57fa\u4e8eTransformer\u7684\u5168\u5c40\u65f6\u95f4\u76f8\u5173\u5b66\u4e60\u6a21\u5757\u7ec4\u6210\u3002\u65f6\u7a7a\u878d\u5408\u6a21\u5757\u7531\u8282\u70b9\u7279\u5b9a\u7684\u56fe\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\u548c\u8fde\u7eed\u65f6\u6001\u5b66\u4e60\u6a21\u5757\u4e24\u90e8\u5206\u7ec4\u6210\u3002<br>1\u3001\u5f15\u5165\u8282\u70b9\u7279\u5b9a\u56fe\u5377\u79ef\u8fd0\u7b97\u6765\u5b66\u4e60\u6bcf\u4e2a\u8282\u70b9\u7684\u7279\u5b9a\u4ea4\u901a\u6a21\u5f0f\uff1b\u5f15\u5165\u81ea\u9002\u5e94\u90bb\u63a5\u77e9\u9635\u6765\u5b66\u4e60\u4ea4\u901a\u5e8f\u5217\u4e4b\u95f4\u7684\u52a8\u6001\u7a7a\u95f4\u76f8\u5173\u6027\u3002\u8fd9\u4e24\u4e2a\u6a21\u5757\u6781\u5927\u5730\u63d0\u9ad8\u4e86\u56fe\u5377\u79ef\u7f51\u7edc\u7684\u5bb9\u91cf\u3002<br>2\u3001\u63d0\u51fa\u4e86\u8fde\u7eed\u65f6\u95f4\u76f8\u5173\u6027\u5b66\u4e60\u6a21\u5757\u548c\u57fa\u4e8eTransformer\u7684\u5168\u5c40\u65f6\u95f4\u76f8\u5173\u6027\u5b66\u4e60\u6a21\u5757\u6765\u589e\u5f3a\u65f6\u95f4\u76f8\u5173\u6027\u7684\u5b66\u4e60\u3002\u8fd9\u4e24\u4e2a\u6a21\u5757\u5206\u522b\u7528\u4e8e\u6355\u83b7\u4ea4\u901a\u6d41\u91cf\u5e8f\u5217\u7684\u8fde\u7eed\u65f6\u95f4\u4f9d\u8d56\u6027\u548c\u5168\u5c40\u65f6\u95f4\u4f9d\u8d56\u6027\u3002<\/p>\n\n\n\n<h2 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class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"612\" src=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/10\/image-26.png\" alt=\"\" class=\"wp-image-1298\" srcset=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/10\/image-26.png 900w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/10\/image-26-300x204.png 300w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/10\/image-26-768x522.png 768w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1023\" height=\"195\" src=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/10\/image-27.png\" alt=\"\" class=\"wp-image-1301\" srcset=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/10\/image-27.png 1023w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/10\/image-27-300x57.png 300w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/10\/image-27-768x146.png 768w\" sizes=\"auto, (max-width: 1023px) 100vw, 1023px\" \/><\/figure>\n\n\n\n<p><strong>\u8fde\u7eed\u65f6\u95f4\u76f8\u5173\u6027\u5b66\u4e60<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"921\" height=\"258\" src=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/10\/image-29.png\" alt=\"\" class=\"wp-image-1304\" srcset=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/10\/image-29.png 921w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/10\/image-29-300x84.png 300w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/10\/image-29-768x215.png 768w\" sizes=\"auto, (max-width: 921px) 100vw, 921px\" \/><\/figure>\n\n\n\n<p><strong>\u5168\u5c40\u65f6\u95f4\u76f8\u5173\u6027\u5b66\u4e60<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"538\" height=\"473\" src=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/10\/image-30.png\" alt=\"\" class=\"wp-image-1305\" srcset=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/10\/image-30.png 538w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/10\/image-30-300x264.png 300w\" sizes=\"auto, (max-width: 538px) 100vw, 538px\" \/><\/figure>\n\n\n\n<p>Transformer\u7f16\u7801\u5668\u4e3b\u4f7f\u7528\u591a\u4e2a\u81ea\u6ce8\u610f\u529b\u5934\u5e76\u884c\u5b66\u4e60\u4ea4\u901a\u5e8f\u5217\u7684\u591a\u4e2a\u65f6\u5e8f\u7279\u5f81\uff0c\u5e76\u901a\u8fc7\u5168\u8fde\u63a5\u5c42\u8fdb\u4e00\u6b65\u6574\u5408\u7279\u5f81\u3002<\/p>\n\n\n\n<p>\u81ea\u6ce8\u610f\u529b\u673a\u5236\u901a\u8fc7\u8ba1\u7b97\u67e5\u8be2\u5411\u91cf\u3001\u952e\u5411\u91cf\u548c\u503c\u5411\u91cf\u4e4b\u95f4\u7684\u70b9\u79ef\u6765\u5b66\u4e60\u4ea4\u901a\u5e8f\u5217\u4e0d\u540c\u65f6\u95f4\u6b65\u4e4b\u95f4\u7684\u4f9d\u8d56\u5173\u7cfb\u3002\u70b9\u79ef\u7ed3\u679c\u7ecf\u8fc7 Softmax 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