{"id":2219,"date":"2025-01-14T13:41:55","date_gmt":"2025-01-14T05:41:55","guid":{"rendered":"https:\/\/www.15zhi.net\/blog\/?p=2219"},"modified":"2025-01-14T13:41:55","modified_gmt":"2025-01-14T05:41:55","slug":"202501%e8%ae%ba%e6%96%87%e7%a0%94%e8%af%bb-getnext-trajectory-flow-map-enhanced-transformer-for-next-poi-recommendation","status":"publish","type":"post","link":"https:\/\/www.15zhi.net\/blog\/202501%e8%ae%ba%e6%96%87%e7%a0%94%e8%af%bb-getnext-trajectory-flow-map-enhanced-transformer-for-next-poi-recommendation\/","title":{"rendered":"202501\u8bba\u6587\u7814\u8bfb\u2014GETNext: Trajectory Flow Map Enhanced Transformer for Next POI Recommendation"},"content":{"rendered":"\n<p>\u4f5c\u8005\uff1aSong Yang,Jiamou Liu,Kaiqi Zhao<br>\u5355\u4f4d\uff1a\u65b0\u897f\u5170\u5965\u514b\u5170\u5927\u5b66<br>\u6765\u6e90\uff1aACM SIGIR\u201922<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e00\u3001\u7814\u7a76\u80cc\u666f<\/h2>\n\n\n\n<p><strong>\u4e09\u4e2a\u5173\u952e\u95ee\u9898\uff1a<\/strong><br>1\u3001\u5982\u4f55\u4ece\u7b7e\u5230\u5e8f\u5217\u4e2d\u805a\u5408\u4fe1\u606f\u4ee5\u5f62\u6210\u5168\u5c40\u8f68\u8ff9\u6d41\u6a21\u5f0f\u7684\u7edf\u4e00\u8868\u793a\uff1f<br>2\u3001\u5982\u4f55\u4fdd\u7559\u8fd9\u4e9b\u8f68\u8ff9\u6d41\u4e4b\u5916\u7684\u91cd\u8981\u65f6\u7a7a\u4e0a\u4e0b\u6587\u4fe1\u606f\uff0c\u5982\u7c7b\u522b\u4fe1\u606f\u548c\u7528\u6237\u504f\u597d\uff1f<br>3\u3001\u5982\u4f55\u5728\u4e0b\u4e00\u4e2aPOI\u63a8\u8350\u4e2d\u5229\u7528\u4e0a\u8ff0\u6240\u6709\u4fe1\u606f\uff0c\u5728\u901a\u7528\u8fd0\u52a8\u6a21\u5f0f\u548c\u4e2a\u6027\u5316\u9700\u6c42\u4e4b\u95f4\u53d6\u5f97\u5e73\u8861\uff1f<\/p>\n\n\n\n<p><strong>\u5bf9\u4e8e\u95ee\u98981<\/strong>\uff0c\u8be5\u8bba\u6587\u6784\u5efa\u4e86\u65b0\u9896\u7684\uff08\u7528\u6237\u4e0d\u53ef\u77e5\u7684\uff09\u8f68\u8ff9\u6d41\u56fe\uff0c\u8be5\u8f68\u8ff9\u6d41\u56fe\u5728\u5355\u4e2a\u56fe\u7ed3\u6784\u4e2d\u603b\u7ed3\u4e86POI\u4e4b\u95f4\u7684\u8f68\u8ff9\u4ee5\u53ca\u6bcf\u4e2aPOI\u7684\u7279\u5f81\u3002\u8be5\u56fe\u4e2d\u7684\u8282\u70b9\u662f\u5177\u6709\u5305\u62ec\u5730\u7406\u4f4d\u7f6e\u3001\u7c7b\u522b\u548c\u767b\u8bb0\u8ba1\u6570\u7684\u5c5e\u6027\u7684POI\u3002<br><strong>\u5bf9\u4e8e\u95ee\u98982<\/strong>\uff0c\u5229\u7528\u5d4c\u5165\u5c42\u6765\u6355\u6349\u7528\u6237\u7684\u504f\u597d\u3001POI\u7c7b\u522b\u5d4c\u5165\uff0c\u4ee5\u53catime2vec\u6a21\u578b\u6765\u63cf\u8ff0\u65f6\u95f4\u5d4c\u5165\u3002\u4e3a\u4e86\u5c06\u5b83\u4eec\u8fde\u63a5\u5728\u4e00\u8d77\uff0c\u7c7b\u522b\u548c\u65f6\u95f4\u5d4c\u5165\u88ab\u5408\u5e76\u5e76\u9988\u9001\u5230\u878d\u5408\u6a21\u5757\u4ee5\u4ea7\u751f\u65f6\u95f4\u611f\u77e5\u7684\u7c7b\u522b\u4e0a\u4e0b\u6587\u5d4c\u5165\u3002<br><strong>\u5bf9\u4e8e\u95ee\u98983<\/strong>\uff0c\u5728GETNext\u4e2d\uff0c\u8be5\u8bba\u6587\u91c7\u7528\u4e86Transformer\u7f16\u7801\u5668\u548c\u591a\u5c42\u611f\u77e5\u5668\uff08MLP\uff09\u89e3\u7801\u5668\u6765\u96c6\u6210POI\u5d4c\u5165\u548c\u5176\u4ed6\u4e2a\u6027\u5316\u5d4c\u5165\u4e2d\u7f16\u7801\u7684\u9690\u5f0f\u5168\u5c40\u6d41\u6a21\u5f0f\u3002\u6b64\u5916\uff0c\u5168\u5c40\u6d41\u6a21\u5f0f\u4e5f\u901a\u8fc7\u5b66\u4e60\u7684\u8f6c\u79fb\u6ce8\u610f\u56fe\u663e\u5f0f\u5730\u6ce8\u5165\u5230\u6700\u7ec8\u9884\u6d4b\u4e2d\u3002<\/p>\n\n\n\n<p><strong>\u8be5\u8bba\u6587\u7684\u4e3b\u8981\u8d21\u732e\u603b\u7ed3\u5982\u4e0b\uff1a<\/strong><br>1\u3001\u63d0\u51fa\u4e86\u4e00\u4e2a\u5168\u5c40\u8f68\u8ff9\u6d41\u56fe\u6765\u6a21\u62df\u5e38\u89c1\u7684\u8bbf\u95ee\u987a\u5e8f\u8f6c\u6362\u4fe1\u606f\uff0c\u5e76\u5229\u7528\u56fe\u5377\u79ef\u7f51\u7edc\u5c06\u5176\u7f16\u7801\u4e3aPOI\u5d4c\u5165\u3002<br>2\u3001\u5f00\u53d1\u4e86\u4e00\u79cd\u65b0\u7684\u65f6\u95f4\u611f\u77e5\u7c7b\u522b\u4e0a\u4e0b\u6587\u5d4c\u5165\u6355\u83b7POI\u7c7b\u522b\u7684\u4e0d\u540c\u65f6\u95f4\u6a21\u5f0f\u3002<br>3\u3001\u63d0\u51fa\u4e86\u4e00\u4e2a\u57fa\u4e8etransformer\u7684\u6846\u67b6\uff0c\u6574\u5408\u5168\u5c40\u8fc7\u6e21\u6a21\u5f0f\uff0c\u7528\u6237\u7684\u5174\u8da3\u7231\u597d\u3001\u77ed\u671f\u8f68\u8ff9\u548c\u7ed3\u5408\u65f6\u7a7a\u80cc\u666f\u7684\u4e0b\u4e00\u4e2aPOI\u63a8\u8350\u5728\u4e00\u8d77\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e8c\u3001\u6280\u672f\u601d\u60f3<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"922\" height=\"554\" src=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2025\/01\/image-21.png\" alt=\"\" class=\"wp-image-2242\" srcset=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2025\/01\/image-21.png 922w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2025\/01\/image-21-300x180.png 300w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2025\/01\/image-21-768x461.png 768w\" sizes=\"auto, (max-width: 922px) 100vw, 922px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">\u57fa\u4e8e\u8f68\u8ff9\u6d41\u56fe\u5b66\u4e60<\/h4>\n\n\n\n<p><strong>\u5174\u8da3\u70b9\u5d4c\u5165\uff1a<\/strong>\u8f68\u8ff9\u6d41\u56fe\u4e2d\u7684\u8282\u70b9\u4ee3\u8868 POI\uff0c\u6bcf\u4e2a\u8282\u70b9\u5305\u542b\u7ecf\u7eac\u5ea6\u3001\u7c7b\u522b\u3001\u7b7e\u5230\u6b21\u6570\u7b49\u5c5e\u6027\u3002\u5982\u679c\u4e24\u4e2a POI \u5728\u540c\u4e00\u4e2a\u8f68\u8ff9\u4e2d\u6309\u987a\u5e8f\u88ab\u8bbf\u95ee\uff0c\u5219\u5b83\u4eec\u4e4b\u95f4\u5b58\u5728\u4e00\u6761\u6709\u5411\u8fb9\uff0c\u8fb9\u7684\u6743\u91cd\u8868\u793a\u5b83\u4eec\u5171\u540c\u51fa\u73b0\u7684\u9891\u7387\u3002\u540c\u65f6\u5229\u7528 GCN \u7684\u80fd\u529b\u6355\u6349\u8282\u70b9\u4e4b\u95f4\u7684\u62d3\u6251\u5173\u7cfb\uff0c\u5e76\u805a\u5408\u90bb\u5c45\u8282\u70b9\u7684\u4fe1\u606f\u6765\u66f4\u65b0\u8282\u70b9\u5d4c\u5165\uff0c\u5e76\u4f7f\u7528\u591a\u4e2a GCN \u5c42\u5806\u53e0\u6765\u63d0\u9ad8\u6a21\u578b\u7684\u8868\u793a\u80fd\u529b\u3002<\/p>\n\n\n\n<p><br>\u8ba1\u7b97\u56fe\u62c9\u666e\u62c9\u65af\u77e9\u9635\u7684\u5f52\u4e00\u5316\u5f62\u5f0f\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"236\" height=\"43\" src=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2025\/01\/image-22.png\" alt=\"\" class=\"wp-image-2243\"\/><\/figure>\n\n\n\n<p><br>\u4f7f\u7528 GCN \u5c42\u7684\u6743\u91cd\u77e9\u9635\u5bf9\u8282\u70b9\u7279\u5f81\u77e9\u9635\u8fdb\u884c\u7ebf\u6027\u53d8\u6362\uff0c\u5c06\u7ebf\u6027\u53d8\u6362\u540e\u7684\u7ed3\u679c\u4e0e\u5f52\u4e00\u5316\u62c9\u666e\u62c9\u65af\u77e9\u9635\u76f8\u4e58\uff0c\u5e76\u52a0\u4e0a\u504f\u7f6e\u9879\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"280\" height=\"54\" src=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2025\/01\/image-23.png\" alt=\"\" class=\"wp-image-2244\"\/><\/figure>\n\n\n\n<p><br>GCN\u6a21\u5757\u7684\u8f93\u51fa\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"346\" height=\"47\" src=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2025\/01\/image-24.png\" alt=\"\" class=\"wp-image-2245\" srcset=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2025\/01\/image-24.png 346w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2025\/01\/image-24-300x41.png 300w\" sizes=\"auto, (max-width: 346px) 100vw, 346px\" \/><\/figure>\n\n\n\n<p><br>POI \u5d4c\u5165\u8fc7\u7a0b\u5229\u7528 GCN \u5bf9\u8f68\u8ff9\u6d41\u56fe\u8fdb\u884c\u5b66\u4e60\uff0c\u5f97\u5230\u6bcf\u4e2a POI \u7684\u5411\u91cf\u8868\u793a\uff0c\u4ece\u800c\u6355\u6349\u7528\u6237\u5728 POI \u4e4b\u95f4\u7684\u901a\u7528\u8fd0\u52a8\u6a21\u5f0f\uff0c\u5e76\u7f13\u89e3\u51b7\u542f\u52a8\u95ee\u9898\u3002<\/p>\n\n\n\n<p><strong>\u8f6c\u6362\u6ce8\u610f\u529b\u56fe\uff1a<\/strong>\u867d\u7136 POI \u5d4c\u5165\u80fd\u591f\u6355\u6349 POI \u4e4b\u95f4\u7684\u901a\u7528\u8fd0\u52a8\u6a21\u5f0f\uff0c\u4f46\u5b83\u5e76\u4e0d\u80fd\u76f4\u63a5\u53cd\u6620 POI \u4e4b\u95f4\u7684\u8f6c\u6362\u6982\u7387\u3002\u8f6c\u6362\u6ce8\u610f\u529b\u56fe\u65e8\u5728\u663e\u5f0f\u5730\u8868\u793a\u4ece\u4e00\u4e2a POI \u8f6c\u79fb\u5230\u53e6\u4e00\u4e2a POI \u7684\u6982\u7387\uff0c\u4ece\u800c\u66f4\u597d\u5730\u6307\u5bfc POI \u63a8\u8350\u3002<\/p>\n\n\n\n<p><br>\u7ed9\u5b9a\u8f93\u5165\u8282\u70b9\u7279\u5f81\u548cG\uff0c\u5c06\u6ce8\u610f\u529b\u56fe\u03a6\u8ba1\u7b97\u4e3a\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"404\" height=\"131\" src=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2025\/01\/image-25.png\" alt=\"\" class=\"wp-image-2246\" srcset=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2025\/01\/image-25.png 404w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2025\/01\/image-25-300x97.png 300w\" sizes=\"auto, (max-width: 404px) 100vw, 404px\" \/><\/figure>\n\n\n\n<p><br>\u4f7f\u7528\u4e24\u4e2a\u53ef\u5b66\u4e60\u7684\u7279\u5f81\u53d8\u6362\u77e9\u9635\u5c06\u8f93\u5165\u8282\u70b9\u7279\u5f81\u6620\u5c04\u5230\u4f4e\u7ef4\u7a7a\u95f4\uff0c\u6784\u9020\u4e00\u4e2a\u6ce8\u610f\u529b\u77e9\u9635\u3002\u5c06\u6ce8\u610f\u529b\u77e9\u9635\u4e0e\u5f52\u4e00\u5316\u62c9\u666e\u62c9\u65af\u77e9\u9635\u76f8\u4e58\uff0c\u5e76\u8fdb\u884c\u5143\u7d20\u7ea7\u4e58\u6cd5\u64cd\u4f5c\u3002\u5c06\u7ed3\u679c\u8fdb\u884c\u5f52\u4e00\u5316\uff0c\u5f97\u5230\u6700\u7ec8\u7684\u8f6c\u6362\u6ce8\u610f\u529b\u56fe\u3002<\/p>\n\n\n\n<p><br>\u8f6c\u6362\u6ce8\u610f\u529b\u56fe\u80fd\u591f\u663e\u5f0f\u5730\u5efa\u6a21 POI \u4e4b\u95f4\u7684\u8f6c\u6362\u6982\u7387\uff0c\u5e76\u6709\u6548\u5730\u6307\u5bfc POI \u63a8\u8350\uff0c\u4ece\u800c\u63d0\u9ad8\u63a8\u8350\u51c6\u786e\u6027\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u4e0a\u4e0b\u6587\u5d4c\u5165\u6a21\u5757<\/h4>\n\n\n\n<p><strong>\u5174\u8da3\u70b9-\u7528\u6237\u5d4c\u5165\u878d\u5408\uff1a<\/strong>POI\u5d4c\u5165\u662f\u4ece\u8f68\u8ff9\u6d41\u56fe\u4e2d\u5b66\u4e60\u7684\uff0c\u5e76\u4e14\u7701\u7565\u4e86\u7528\u6237\u7279\u5b9a\u7684\u6a21\u5f0f\u3002\u4e3a\u4e86\u6355\u6349\u7279\u5b9a\u7528\u6237\u7684\u4e00\u822c\u884c\u4e3a\uff0c\u8be5\u6a21\u578b\u8bad\u7ec3\u4e86\u4e00\u4e2a\u5d4c\u5165\u5c42\uff0c\u5c06\u6bcf\u4e2a\u7528\u6237\u6295\u5f71\u5230\u4e00\u4e2a\u4f4e\u7ef4\u5411\u91cf\u4e0a\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"208\" height=\"44\" src=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2025\/01\/image-26.png\" alt=\"\" class=\"wp-image-2247\"\/><\/figure>\n\n\n\n<p><br>\u5c06\u8fde\u63a5\u7684\u5411\u91cf\u9988\u9001\u5230\u5bc6\u96c6\u5c42\u4e2d\uff0c\u4ee5\u5fae\u8c03\u878d\u5408\u5d4c\u5165\u5e76\u589e\u52a0\u5176\u8868\u793a\u80fd\u529b\u3002\u8f93\u51fa\u53ef\u4ee5\u8868\u793a\u4e3a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"348\" height=\"45\" src=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2025\/01\/image-27.png\" alt=\"\" class=\"wp-image-2248\" srcset=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2025\/01\/image-27.png 348w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2025\/01\/image-27-300x39.png 300w\" sizes=\"auto, (max-width: 348px) 100vw, 348px\" \/><\/figure>\n\n\n\n<p><br><strong>\u65f6\u95f4-\u7c7b\u522b\u5d4c\u5165\u878d\u5408\uff1a<\/strong>\u7528\u6237\u7684\u8bbf\u95ee\u884c\u4e3a\u81ea\u7136\u5177\u6709\u65f6\u95f4\u4f9d\u8d56\u6027\u3002\u4e0e\u5174\u8da3\u70b9-\u7528\u6237\u5d4c\u5165\u878d\u5408\u6a21\u5757\u7c7b\u4f3c\uff0c\u9996\u5148\u91c7\u7528\u4e00\u79cd\u6700\u5148\u8fdb\u7684\u65f6\u95f4\u7f16\u7801\u6a21\u578btime 2 vector\u5bf9\u5174\u8da3\u70b9\u7c7b\u522b\u548c\u65f6\u95f4\u8fdb\u884c\u7f16\u7801\u3002<br>\u65f6\u95f4\u7f16\u7801\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"347\" height=\"75\" src=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2025\/01\/image-28.png\" alt=\"\" class=\"wp-image-2249\" srcset=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2025\/01\/image-28.png 347w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2025\/01\/image-28-300x65.png 300w\" sizes=\"auto, (max-width: 347px) 100vw, 347px\" \/><\/figure>\n\n\n\n<p><br>\u7c7b\u522b\u7f16\u7801\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"209\" height=\"46\" src=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2025\/01\/image-29.png\" alt=\"\" class=\"wp-image-2250\"\/><\/figure>\n\n\n\n<p><br>\u878d\u5408\u65f6\u95f4\u5d4c\u5165e\u548c\u7c7b\u522b\u5d4c\u5165e\uff0c\u901a\u8fc7\u5bc6\u96c6\u5c42\u5f62\u6210\u5355\u4e2a\u7c7b\u522b\u65f6\u95f4\u8868\u793a\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"319\" height=\"38\" src=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2025\/01\/image-30.png\" alt=\"\" class=\"wp-image-2251\" srcset=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2025\/01\/image-30.png 319w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2025\/01\/image-30-300x36.png 300w\" sizes=\"auto, (max-width: 319px) 100vw, 319px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">Transformer\u7f16\u7801\u5668\u548cMLP\u89e3\u7801\u5668<\/h4>\n\n\n\n<p><strong>Transformer\u7f16\u7801\u5668\uff1a<\/strong>GETNext \u4f7f\u7528\u591a\u5c42 Transformer \u7f16\u7801\u5668\uff0c\u6bcf\u5c42\u90fd\u5305\u542b\u591a\u5934\u81ea\u6ce8\u610f\u529b\u6a21\u5757\u548c\u524d\u9988\u7f51\u7edc\uff0c\u5e76\u901a\u8fc7\u6b8b\u5dee\u8fde\u63a5\u548c\u5f52\u4e00\u5316\u5c42\u8fdb\u884c\u8fde\u63a5\u3002Transformer \u7f16\u7801\u5668\u5c06\u8f93\u5165\u8f68\u8ff9\u7684\u7b7e\u5230\u5d4c\u5165\u7f16\u7801\u5230\u4e00\u4e2a\u7279\u5f81\u7a7a\u95f4\u4e2d\uff0c\u4e3a\u540e\u7eed\u7684 POI \u9884\u6d4b\u63d0\u4f9b\u4e30\u5bcc\u7684\u4fe1\u606f\u3002<br><strong>MLP\u89e3\u7801\u5668<\/strong>\uff1aGETNext \u4f7f\u7528\u591a\u4e2a MLP \u89e3\u7801\u5668\u6765\u9884\u6d4b\u7528\u6237\u7684\u4e0b\u4e00\u4e2a POI\u3001\u8bbf\u95ee\u65f6\u95f4\u548c POI \u7c7b\u522b\u3002\u6bcf\u4e2a MLP \u89e3\u7801\u5668\u90fd\u63a5\u6536 Transformer \u7f16\u7801\u5668\u7684\u8f93\u51fa\u4f5c\u4e3a\u8f93\u5165\uff0c\u5e76\u4f7f\u7528\u7ebf\u6027\u5c42\u548c\u6fc0\u6d3b\u51fd\u6570\u8fdb\u884c\u9884\u6d4b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"265\" height=\"130\" src=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2025\/01\/image-31.png\" alt=\"\" class=\"wp-image-2252\"\/><\/figure>\n\n\n\n<p><br>POI \u89e3\u7801\u5668\u7684\u8f93\u51fa\u7ecf\u8fc7\u4e0e\u8f6c\u6362\u6ce8\u610f\u529b\u56fe\u7684\u6b8b\u5dee\u8fde\u63a5\uff0c\u4ee5\u589e\u5f3a\u5168\u5c40\u8f6c\u6362\u6a21\u5f0f\u5bf9\u6700\u7ec8\u9884\u6d4b\u7684\u5f71\u54cd\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"285\" height=\"54\" src=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2025\/01\/image-32.png\" alt=\"\" class=\"wp-image-2253\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e09\u3001\u5b9e\u9a8c<\/h2>\n\n\n\n<h4 class=\"wp-block-heading\">\u5b9e\u9a8c\u8bbe\u7f6e<\/h4>\n\n\n\n<p><strong>\u6570\u636e\u96c6\uff1a<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"504\" height=\"195\" src=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2025\/01\/image-33.png\" alt=\"\" class=\"wp-image-2254\" srcset=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2025\/01\/image-33.png 504w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2025\/01\/image-33-300x116.png 300w\" sizes=\"auto, (max-width: 504px) 100vw, 504px\" \/><\/figure>\n\n\n\n<p><strong>\u8bc4\u4f30\u6307\u6807\uff1a<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"293\" height=\"138\" src=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2025\/01\/image-34.png\" alt=\"\" class=\"wp-image-2255\"\/><\/figure>\n\n\n\n<p><strong>\u57fa\u7ebf\u6a21\u578b\uff1a<\/strong><\/p>\n\n\n\n<p>MF\u662f\u89e3\u51b3\u63a8\u8350\u95ee\u9898\u7684\u7ecf\u5178\u65b9\u6cd5\u3002\u5b83\u901a\u8fc7\u77e9\u9635\u5206\u89e3\u5b66\u4e60\u7528\u6237\u548c\u5174\u8da3\u70b9\u7684\u6f5c\u5728\u8868\u793a\u3002<br>FPMC\u5c06\u77e9\u9635\u5206\u89e3\u548c\u9a6c\u5c14\u53ef\u592b\u94fe\u7ed3\u5408\u5728\u4e00\u8d77\uff0c\u5bf9\u7528\u6237\u7684\u957f\u671f\u504f\u597d\u548c\u987a\u5e8f\u884c\u4e3a\u8fdb\u884c\u5efa\u6a21\u3002<br>LSTM\u662fRNN\u6a21\u578b\u7684\u53d8\u4f53\uff0c\u7528\u4e8e\u5904\u7406\u5e8f\u5217\u6570\u636e\u3002\u4e0e\u6807\u51c6\u7684RNN\u6a21\u578b\u76f8\u6bd4\uff0cLSTM\u53ef\u4ee5\u540c\u65f6\u5bf9\u77ed\u671f\u548c\u957f\u671f\u5e8f\u5217\u6a21\u5f0f\u8fdb\u884c\u5efa\u6a21\u3002<br>PRME\u63d0\u51fa\u4e86\u4e00\u79cd\u79f0\u4e3a\u4e2a\u6027\u5316\u6392\u540d\u5ea6\u91cf\u5d4c\u5165\u7684\u6210\u5bf9\u5d4c\u5165\u65b9\u6cd5\uff0c\u4ee5\u6355\u83b7\u7528\u6237\u504f\u597d\u548cPOI\u4e4b\u95f4\u7684\u987a\u5e8f\u8f6c\u6362\u3002<br>ST-RNN \u91c7\u7528\u65f6\u95f4\uff0c\u8ddd\u79bb\u8f6c\u79fb\u77e9\u9635\u6765\u5efa\u6a21\u672c\u5730\u65f6\u95f4\u548c\u7a7a\u95f4\u4e0a\u4e0b\u6587\uff0c\u4ee5\u53ca\u7528\u4e8e\u7528\u6237\u5e8f\u5217\u6a21\u5f0f\u6355\u83b7\u7684RNN\u3002<br>STGN\u901a\u8fc7\u6dfb\u52a0\u7a7a\u95f4\u95e8\u548c\u65f6\u95f4\u95e8\u6765\u6269\u5c55\u4f20\u7edf\u7684LSTM\uff0c\u4ee5\u6355\u83b7\u7528\u6237\u5728\u7a7a\u95f4\u548c\u65f6\u95f4\u7ef4\u5ea6\u4e0a\u7684\u504f\u597d\u3002<br>STGCN \u662fSTGN\u7684\u66f4\u65b0\u7248\u672c\uff0c\u4f7f\u7528\u8026\u5408\u8f93\u5165\u548c\u9057\u5fd8\u95e8\u3002<br>PLSPL \u901a\u8fc7\u6ce8\u610f\u529b\u673a\u5236\u5b66\u4e60\u7528\u6237\u7684\u957f\u671f\u54c1\u5473\uff0c\u5e76\u901a\u8fc7LSTM\u5b66\u4e60\u77ed\u671f\u504f\u597d\uff0c\u5e76\u901a\u8fc7\u4e2a\u6027\u5316\u7684\u7ebf\u6027\u5c42\u5c06\u5176\u7ed3\u5408\u8d77\u6765\u3002<br>STAN \u5229\u7528\u5177\u6709\u81ea\u6ce8\u610f\u5c42\u7684\u8f68\u8ff9\u4e0a\u6cbf\u7740\u7b7e\u5230\u7684\u65f6\u7a7a\u4fe1\u606f\u6765\u6355\u83b7\u975e\u76f8\u90bb\u7b7e\u5230\u4e4b\u95f4\u7684\u70b9\u5bf9\u70b9\u4ea4\u4e92\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u5b9e\u9a8c\u7ed3\u679c<\/h4>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"967\" height=\"364\" src=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2025\/01\/image-35.png\" alt=\"\" class=\"wp-image-2256\" srcset=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2025\/01\/image-35.png 967w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2025\/01\/image-35-300x113.png 300w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2025\/01\/image-35-768x289.png 768w\" sizes=\"auto, (max-width: 967px) 100vw, 967px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"480\" height=\"236\" src=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2025\/01\/image-36.png\" alt=\"\" class=\"wp-image-2257\" srcset=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2025\/01\/image-36.png 480w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2025\/01\/image-36-300x148.png 300w\" sizes=\"auto, (max-width: 480px) 100vw, 480px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"481\" height=\"237\" src=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2025\/01\/image-37.png\" alt=\"\" class=\"wp-image-2258\" srcset=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2025\/01\/image-37.png 481w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2025\/01\/image-37-300x148.png 300w\" sizes=\"auto, (max-width: 481px) 100vw, 481px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"594\" height=\"278\" src=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2025\/01\/image-38.png\" alt=\"\" class=\"wp-image-2259\" srcset=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2025\/01\/image-38.png 594w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2025\/01\/image-38-300x140.png 300w\" sizes=\"auto, (max-width: 594px) 100vw, 594px\" \/><\/figure>\n\n\n\n<p><strong>\u6d88\u878d\u5b9e\u9a8c\uff1a<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"564\" height=\"315\" src=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2025\/01\/image-39.png\" alt=\"\" class=\"wp-image-2260\" srcset=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2025\/01\/image-39.png 564w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2025\/01\/image-39-300x168.png 300w\" sizes=\"auto, (max-width: 564px) 100vw, 564px\" \/><\/figure>\n\n\n\n<p>1\uff09\u5b8c\u6574\u7684\u6a21\u578b;<br>2\uff09\u6ca1\u6709\u8f68\u8ff9\u6d41\u56fe\uff0c\u901a\u8fc7\u5d4c\u5165\u5c42\u5b66\u4e60POI\u5d4c\u5165;<br>3\uff09\u6ca1\u6709Transformer\u7f16\u7801\u5668\uff0c\u5e8f\u5217\u6570\u636e\u7531LSTM\u5904\u7406;<br>4\uff09\u6ca1\u6709\u65f6\u95f4\u548c\u7c7b\u522b\u4fe1\u606f;<br>5\uff09\u6ca1\u6709GCN\uff0c\u4f7f\u7528\u968f\u673a\u6e38\u8d70\u4ecetranstion\u56fe\u5b66\u4e60\u8282\u70b9\u5d4c\u5165;<br>6\uff09\u4e0d\u662f\u878d\u5408\u7528\u6237\u548cPOI\u5d4c\u5165\uff0c\u800c\u662f\u76f4\u63a5\u8fde\u63a5\u5b83\u4eec;<br>7\uff09\u6ca1\u6709\u65f6\u95f4\u89e3\u7801\u5668\u548c\u7c7b\u522b\u89e3\u7801\u5668\u3002\u5728\u6bcf\u4e2a\u5b9e\u9a8c\u4e2d\uff0c\u4e0e\u5b8c\u6574\u6a21\u578b\u4e2d\u4e00\u6837\uff0c\u9759\u6b62\u8bbe\u7f6e\u4fdd\u6301\u4e0d\u53d8\uff0c\u5e76\u4e14\u4ec5\u66ff\u6362\u6216\u79fb\u9664\u4e00\u4e2a\u7ec4\u4ef6\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u56db\u3001\u603b\u7ed3<\/h2>\n\n\n\n<p><strong>GETNext \u662f\u4e00\u79cd\u57fa\u4e8e\u56fe\u589e\u5f3a Transformer \u7684\u6a21\u578b\uff0c\u65e8\u5728\u89e3\u51b3\u4e0b\u4e00\u4ee3 POI \u63a8\u8350\u95ee\u9898\uff0c\u5373\u9884\u6d4b\u7528\u6237\u4e0b\u4e00\u6b65\u53ef\u80fd\u8bbf\u95ee\u7684\u5730\u70b9\u3002\u8be5\u6a21\u578b\u7684\u4e3b\u8981\u4f18\u52bf\u5728\u4e8e\uff1a<\/strong><br>1\u3001\u8f68\u8ff9\u6d41\u56fe: \u6784\u5efa\u4e86\u4e00\u4e2a\u5168\u5c40\u8f68\u8ff9\u6d41\u56fe\uff0c\u8be5\u56fe\u603b\u7ed3\u4e86\u7528\u6237\u5728 POI \u4e4b\u95f4\u7684\u5e38\u89c1\u8bbf\u95ee\u987a\u5e8f\uff0c\u5e76\u901a\u8fc7 GCN \u5c06\u5176\u5d4c\u5165\u5230 POI \u5d4c\u5165\u4e2d\u3002\u8fd9\u6709\u52a9\u4e8e\u89e3\u51b3\u51b7\u542f\u52a8\u95ee\u9898\uff0c\u7279\u522b\u662f\u5bf9\u4e8e\u4e0d\u6d3b\u8dc3\u7528\u6237\u548c\u77ed\u8f68\u8ff9\u3002<br>2\u3001\u65f6\u95f4\u611f\u77e5\u7c7b\u522b\u5d4c\u5165: \u7ed3\u5408\u4e86 POI 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\u7684\u8f68\u8ff9\u6d41\u56fe\u601d\u60f3\uff0c\u6784\u5efa\u6587\u65c5\u7528\u6237\u5728\u666f\u70b9\u4e4b\u95f4\u7684\u8f68\u8ff9\u6d41\u56fe\uff0c\u6355\u6349\u7528\u6237\u8bbf\u95ee\u666f\u70b9\u7684\u5e38\u89c1\u987a\u5e8f\u548c\u89c4\u5f8b\u3002\u53ef\u4ee5\u5206\u6790\u8f68\u8ff9\u6d41\u56fe\u4e2d\u7684\u7a7a\u95f4\u7ed3\u6784\uff0c\u9884\u6d4b\u7528\u6237\u672a\u6765\u53ef\u80fd\u8bbf\u95ee\u7684\u666f\u70b9\u533a\u57df\u3002<br>2\u3001GETNext \u7684\u7528\u6237\u5d4c\u5165\u601d\u60f3\u503c\u5f97\u5b66\u4e60\uff0c\u5b66\u4e60\u7528\u6237\u7684\u957f\u671f\u5174\u8da3\u548c\u77ed\u671f\u5174\u8da3\uff0c\u5e76\u7ed3\u5408\u65f6\u95f4\u611f\u77e5\u7c7b\u522b\u5d4c\u5165\uff0c\u6784\u5efa\u7528\u6237\u5174\u8da3\u6a21\u578b\u3002<br>3\u3001GETNext \u4f7f\u7528\u4e86Transformer \u7f16\u7801\u5668\u548c MLP 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