{"id":1451,"date":"2024-10-15T12:24:35","date_gmt":"2024-10-15T04:24:35","guid":{"rendered":"https:\/\/www.15zhi.net\/blog\/?p=1451"},"modified":"2024-10-15T12:24:35","modified_gmt":"2024-10-15T04:24:35","slug":"202410%e8%ae%ba%e6%96%87%e7%a0%94%e8%af%bb-gat-ls-a-graph-attention-network-for-learning-style-detectionin-online-learning-environment","status":"publish","type":"post","link":"https:\/\/www.15zhi.net\/blog\/202410%e8%ae%ba%e6%96%87%e7%a0%94%e8%af%bb-gat-ls-a-graph-attention-network-for-learning-style-detectionin-online-learning-environment\/","title":{"rendered":"202410\u8bba\u6587\u7814\u8bfb-GAT-LS: A Graph Attention Network for Learning Style Detectionin Online Learning Environment"},"content":{"rendered":"\n<p>\u4f5c\u8005\uff1aWanying Suo, Bello Ahmad Muhammad, Zhichao Zhang, and Bo Liu<br>\u5355\u4f4d\uff1a<br>School of Computer Science, Shaanxi Normal University, Xi\u2019an, Shaanxi, <br>School of Computer Science and Technology, Henan Institute of Science and Technology, Henan,<br>School of Information Science and Technology, Hainan Normal University, Haikou<\/p>\n\n\n\n<p class=\"has-large-font-size\">1.\u80cc\u666f<\/p>\n\n\n\n<p>\u5b66\u4e60\u98ce\u683c\uff08LS\uff09\u4f5c\u4e3a\u5b9e\u73b0\u4e2a\u6027\u5316\u6559\u80b2\u7684\u5173\u952e\u7279\u5f81\u4e4b\u4e00\uff0c\u6210\u4e3a\u4e2a\u6027\u5316\u5b66\u4e60\u7684\u6838\u5fc3\u56e0\u7d20\u3002\u5b66\u4e60\u98ce\u683c\u53ef\u4ee5\u5e2e\u52a9\u5b66\u4e60\u8005\u66f4\u597d\u5730\u8bc6\u522b\u81ea\u5df1\u7684\u5b66\u4e60\u504f\u597d\uff0c\u5e76\u5e2e\u52a9\u4ed6\u4eec\u4e86\u89e3\u54ea\u4e9b\u5b66\u4e60\u65b9\u6cd5\u548c\u5de5\u5177\u53ef\u4ee5\u5e2e\u52a9\u66f4\u597d\u5730\u638c\u63e1\u77e5\u8bc6\u3002\u800c\u5bf9\u4e8e\u6559\u5e08\u800c\u8a00\uff0c\u901a\u8fc7\u8bc6\u522b\u5b66\u751f\u7684\u5b66\u4e60\u98ce\u683c\uff0c\u53ef\u4ee5\u8fdb\u884c\u66f4\u597d\u7684\u4e2a\u6027\u5316\u6559\u5b66\u3002<\/p>\n\n\n\n<p>\u5927\u591a\u6570\u73b0\u6709\u65b9\u6cd5\u4e25\u91cd\u4f9d\u8d56\u4e8e\u7279\u5b9a\u7684\u5b66\u4e60\u73af\u5883\u6216\u6559\u80b2\u7cfb\u7edf\uff0c\u5177\u6709\u8f83\u5dee\u7684\u53ef\u79fb\u690d\u6027\uff0c\u800c\u6211\u4eec\u9700\u8981\u6839\u636e\u5b66\u751f\u7684\u9700\u6c42\u8fdb\u884c\u5b9e\u65f6\u8c03\u6574\u548c\u4f18\u5316\u3002<\/p>\n\n\n\n<p>\u4e3a\u4e86\u514b\u670d\u8fd9\u4e9b\u9650\u5236\uff0c\u5e76\u53d7\u5230\u56fe\u8868\u793a\u5b66\u4e60\u548c\u6ce8\u610f\u529b\u673a\u5236\u6700\u8fd1\u5feb\u901f\u53d1\u5c55\u7684\u542f\u53d1\uff0c\u63d0\u51fa\u4e86\u4e00\u79cd\u7528\u4e8e\u5728\u7ebf\u5b66\u4e60\u73af\u5883\u4e2d\u5b66\u4e60\u98ce\u683c\u68c0\u6d4b\u7684\u65b0\u578b\u56fe\u6ce8\u610f\u529b\u7f51\u7edc\uff08GAT-LS\uff09\uff1a\u5b66\u751f\u4e0e\u5728\u7ebf\u5e73\u53f0\u4e4b\u95f4\u7684\u4ea4\u4e92\u6570\u636e\u88ab\u6784\u5efa\u4e3a\u4e00\u4e2a\u4e8c\u5206\u56fe\uff0c\u8282\u70b9\u7279\u5f81\u7528\u4e8e\u589e\u5f3a\u6570\u636e\u7684\u8868\u793a\uff0c\u7136\u540e\u6784\u5efa\u4e0d\u540c\u7684GAT\u6a21\u578b\u6765\u63d0\u53d6\u5177\u6709\u4e0d\u540c\u5c5e\u6027\u548c\u89c4\u6a21\u7684\u8282\u70b9\u7684\u9690\u85cf\u7279\u5f81\uff0c\u8fd9\u4e9b\u9690\u85cf\u7279\u5f81\u7528\u4e8e\u6839\u636e\u5408\u9002\u7684\u5b66\u4e60\u98ce\u683c\u6a21\u578b\u5bf9\u5177\u6709\u4e0d\u540c\u5b66\u4e60\u98ce\u683c\u7684\u5b66\u4e60\u8005\u8fdb\u884c\u805a\u7c7b\u3002<\/p>\n\n\n\n<p class=\"has-large-font-size\">2.\u65b9\u6cd5<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"389\" src=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/10\/image-72-1024x389.png\" alt=\"\" class=\"wp-image-1452\" style=\"width:620px;height:auto\" srcset=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/10\/image-72-1024x389.png 1024w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/10\/image-72-300x114.png 300w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/10\/image-72-768x292.png 768w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/10\/image-72.png 1300w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u7b2c\u4e00\u6b65\uff0c\u6784\u5efa\u4e00\u4e2a\u79f0\u4e3a S-M \u56fe\u7684\u4e8c\u5206\u56fe\uff0c\u7279\u522b\u5173\u6ce8\u4ed6\u4eec\u4e0e\u5b66\u4e60\u8d44\u6e90\u7684\u52a8\u4f5c\u548c\u4ea4\u4e92\u3002\u6307\u5b66\u751f\u96c6\u5408\u3001\u5b66\u4e60\u6750\u6599\u96c6\u5408\u53ca\u5176\u57fa\u4e8e\u5b66\u751f\u4e0e\u5b66\u4e60\u6750\u6599\u7684\u52a8\u4f5c\u548c\u4ea4\u4e92\u7684\u6570\u636e\u7684\u8fde\u63a5\u3002<\/p>\n\n\n\n<p>\u7b2c\u4e8c\u6b65\uff0c\u7528GAT\u5efa\u7acb\u8282\u70b9\u4e4b\u95f4\u7684\u8fde\u63a5\uff0c\u5e76\u8bc4\u4f30\u90bb\u8fd1\u8282\u70b9\u7684\u4e0d\u540c\u91cd\u8981\u6027\u3002\u8fd9\u4e2a\u8fc7\u7a0b\u5c06\u56fe\u7f16\u7801\u4e3a\u4e00\u4e2a\u7d27\u51d1\u7684\u8868\u793a\uff0c\u53ef\u4ee5\u7528\u4e8e\u8fdb\u4e00\u6b65\u7684\u673a\u5668\u5b66\u4e60\u4efb\u52a1\u3002<\/p>\n\n\n\n<p>\u6700\u540e\u4e00\u6b65\uff0c\u5229\u7528\u6bcf\u4e2a FSLSM \u7ef4\u5ea6\u7684\u6f5c\u5728\u8868\u793a\u548c\u6620\u5c04\u7279\u5f81\u6765\u68c0\u6d4b\u5b66\u4e60\u98ce\u683c\u3002\u901a\u8fc7\u805a\u7c7b\u7b97\u6cd5\uff0c\u5e2e\u52a9\u8bc6\u522b\u548c\u5206\u7ec4\u5177\u6709\u76f8\u4f3c\u5b66\u4e60\u98ce\u683c\u7684\u5b66\u4e60\u8005\u3002<\/p>\n\n\n\n<p>A.S-M Bipartite Graph Construction<\/p>\n\n\n\n<p>\u4f7f\u7528 0-1 \u77e9\u9635\u6765\u8868\u793a\u4e24\u4e2a\u8282\u70b9\u96c6\u5408\u4e4b\u95f4\u7684\u8fde\u63a5\u5173\u7cfb\uff0c\u53ea\u8981\u5b66\u751f\u548c\u5b66\u4e60\u6750\u6599\u4e4b\u95f4\u5b58\u5728\u4ea4\u4e92\u5373\u6dfb\u52a0\u8fb9\u3002<\/p>\n\n\n\n<p>\u6839\u636e\u6570\u636e\u96c6\u7684\u7279\u5f81\u548c\u6240\u9009 GRL \u6a21\u578b\u7684\u8981\u6c42\uff0c\u4e3a\u6240\u6709\u8282\u70b9\u6dfb\u52a0\u4e86\u989d\u5916\u7684\u8282\u70b9\u7279\u5f81\u3002\u5411\u4e8c\u5206\u56fe\u6dfb\u52a0\u8282\u70b9\u7279\u5f81\u53ef\u4ee5\u63d0\u4f9b\u4e0a\u4e0b\u6587\u6216\u5b8c\u6574\u7684\u56fe\u4fe1\u606f\u4f5c\u4e3a\u9644\u52a0\u4fe1\u606f\uff0c\u6709\u52a9\u4e8e\u66f4\u597d\u5730\u7406\u89e3\u8282\u70b9\u7684\u610f\u4e49\u548c\u5173\u7cfb\u3002<\/p>\n\n\n\n<p>\u6d4b\u91cf\u5b66\u751f\u5728\u4e0e\u5728\u7ebf\u5b66\u4e60\u73af\u5883\uff08OLEs\uff09\u4ea4\u4e92\u65f6\u8bbf\u95ee\u5b66\u4e60\u6750\u6599\u7684\u9891\u7387\uff0c\u83b7\u5f97\u4e00\u4e2a\u56fa\u5b9a\u957f\u5ea6\u7684\u5411\u91cf\uff0c\u8868\u793a\u4ea4\u4e92\u4fe1\u606f\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"660\" height=\"404\" src=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/10\/image-74.png\" alt=\"\" class=\"wp-image-1454\" srcset=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/10\/image-74.png 660w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/10\/image-74-300x184.png 300w\" sizes=\"auto, (max-width: 660px) 100vw, 660px\" \/><\/figure>\n\n\n\n<p>\u5176\u4e2dS\u548cM\u5206\u522b\u8868\u793a\u5b66\u751f\u96c6\u5408\u548c\u5b66\u4e60\u6750\u6599\u96c6\u5408\u3002\u8282\u70b9\u7279\u5f81\u5411\u91cf\u8868\u793a\u89c2\u5bdf\u5230\u7684\u5b66\u751f-\u6750\u6599\u8bb0\u5f55\u6570\u636e\uff0c\u63cf\u7ed8\u4e86\u5b66\u751f\u5728\u5b66\u4e60\u8fc7\u7a0b\u4e2d\u4e0e\u5b66\u4e60\u6750\u6599\u7684\u52a8\u4f5c\u548c\u4ea4\u4e92\u3002<\/p>\n\n\n\n<p>B.Node Features Extraction<\/p>\n\n\n\n<p>\u4f7f\u7528GAT\u5bf9\u4e8c\u5206\u56fe\u8fdb\u884c\u8282\u70b9\u7279\u5f81\u63d0\u53d6\uff0c\u8be5\u6a21\u578b\u7531\u4e24\u90e8\u5206\u7ec4\u6210\uff1a\u4e00\u90e8\u5206\u4f7f\u7528\u591a\u5934\u6ce8\u610f\u529b\u7f51\u7edc\u6765\u63d0\u53d6\u5b66\u751f\u8282\u70b9\u7684\u9690\u85cf\u7279\u5f81\uff0c\u53e6\u4e00\u90e8\u5206\u5219\u4f7f\u7528\u201cdrop-edge\u201d\u673a\u5236\u548c\u5355\u5c42\u6ce8\u610f\u529b\u7f51\u7edc\u6765\u5904\u7406\u5b66\u4e60\u6750\u6599\u8282\u70b9\u7684\u7279\u5f81\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"433\" src=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/10\/image-75-1024x433.png\" alt=\"\" class=\"wp-image-1455\" srcset=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/10\/image-75-1024x433.png 1024w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/10\/image-75-300x127.png 300w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/10\/image-75-768x325.png 768w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/10\/image-75.png 1448w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u4f7f\u7528\u4e09\u5934\u6ce8\u610f\u529b\u5c42\uff0c\u8f93\u51fa\u8282\u70b9\u7279\u5f81\u5305\u542b\u5173\u4e8e\u54ea\u4e2a\u90bb\u5c45\u66f4\u91cd\u8981\u7684\u4fe1\u606f\u3002\u6b64\u5916\uff0c\u4e3a\u4e86\u89e3\u51b3\u8fc7\u5ea6\u5e73\u6ed1\u95ee\u9898\uff0c\u5f15\u5165DropEdge\u673a\u5236\uff0c\u5373\u5728\u7279\u5f81\u63d0\u53d6\u8fc7\u7a0b\u4e2d\u968f\u673a\u5220\u9664\u4e00\u4e9b\u8fb9\u3002\u57fa\u4e8e\u6b64\uff0c\u6750\u6599\u8282\u70b9\u7279\u5f81\u63d0\u53d6\u6a21\u578b\u7531\u4e00\u4e2aDropEdge\u5c42\u548c\u4e24\u4e2a\u5355\u5c42\u56fe\u6ce8\u610f\u529b\u5c42\u7ec4\u6210\u3002<\/p>\n\n\n\n<p>C.Learning Style Detetion<\/p>\n\n\n\n<p>\u4f7f\u7528FSLSM\uff08Felder-Silverman\u5b66\u4e60\u98ce\u683c\u6a21\u578b\uff09\u4f5c\u4e3a\u5b66\u4e60\u98ce\u683c\u68c0\u6d4b\u7684\u57fa\u7840\uff0c\u5c06\u5b66\u4e60\u6750\u6599\u7684\u5411\u91cf\u6620\u5c04\u5230\u6bcf\u4e2a\u7ef4\u5ea6\u3002<\/p>\n\n\n\n<p>\u4e0e\u6bcf\u4e2aFSLSM\u7ef4\u5ea6\u76f8\u5173\u7684\u6750\u6599\u8282\u70b9\u6f5c\u5728\u8868\u793a\u88ab\u63d0\u4f9b\u7ed9K-means\u805a\u7c7b\u7b97\u6cd5\u4f5c\u4e3a\u8f93\u5165\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"854\" height=\"708\" src=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/10\/image-76.png\" alt=\"\" class=\"wp-image-1456\" srcset=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/10\/image-76.png 854w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/10\/image-76-300x249.png 300w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/10\/image-76-768x637.png 768w\" sizes=\"auto, (max-width: 854px) 100vw, 854px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"366\" height=\"112\" src=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/10\/image-77.png\" alt=\"\" class=\"wp-image-1457\" srcset=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/10\/image-77.png 366w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/10\/image-77-300x92.png 300w\" sizes=\"auto, (max-width: 366px) 100vw, 366px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"244\" height=\"104\" src=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/10\/image-78.png\" alt=\"\" class=\"wp-image-1458\"\/><\/figure>\n\n\n\n<p>\u53d6&nbsp; k = 2 \uff0c\u56e0\u4e3a\u5728FSLSM\u6a21\u578b\u4e2d\uff0c\u6bcf\u4e2a\u7c7b\u522b\u7684\u56db\u4e2a\u7ef4\u5ea6\u90fd\u88ab\u5206\u4e3a\u4e24\u4e2a\u6781\u70b9\u3002<\/p>\n\n\n\n<p>\u901a\u8fc7\u6620\u5c04\u5904\u7406\u540e\uff0c\u4e0e\u6bcf\u4e2aFSLSM\u7ef4\u5ea6\u76f8\u5173\u7684\u6750\u6599\u7279\u5f81\u88ab\u8f93\u5165\u5230K-means\u7b97\u6cd5\u4e2d\u3002\u5176\u7ed3\u679c\u53ef\u4ee5\u89e3\u91ca\u4e3a\u6bcf\u4e2a\u7c07\u4ee3\u8868\u4e00\u7ec4\u5728\u5411\u91cf\u8ddd\u79bb\u4e0a\u975e\u5e38\u63a5\u8fd1\u7684\u5b66\u751f\u3002<\/p>\n\n\n\n<p class=\"has-large-font-size\">3.\u5b9e\u9a8c\u53ca\u8868\u73b0\u5206\u6790<\/p>\n\n\n\n<p>\u9996\u5148\u7528\u591a\u5934GAT\u6765\u83b7\u53d6\u5168\u56fe\u4fe1\u606f\uff0c\u83b7\u53d6\u6bcf\u4e2a\u5b66\u751f\u8282\u70b9\u4e0e\u5176\u90bb\u5c45\u8282\u70b9\u7684\u91cd\u8981\u6027\u4fe1\u606f\uff0c\u7136\u540e\u5bf9\u6750\u6599\u8282\u70b9\u4f7f\u7528drop-edge\u673a\u5236\u548c\u5355\u5c42\u6ce8\u610f\u529b\u5c42\u6765\u63d0\u53d6\u5176\u9690\u85cf\u8868\u793a\u3002<\/p>\n\n\n\n<p>\u5e94\u7528\u4e09\u5934GAT\uff0c\u5e76\u8bbe\u7f6e0.2\u7684dropout\u4ee5\u9632\u6b62\u8fc7\u62df\u5408\uff0c\u540c\u65f6\u5c06leakyRelu\u7684\u53c2\u6570alpha\u8bbe\u4e3a0.2\uff0c\u786e\u4fdd\u5728\u68af\u5ea6\u66f4\u65b0\u8fc7\u7a0b\u4e2d\u6240\u6709\u8282\u70b9\u90fd\u6709\u975e\u96f6\u503c\u3002\u5bf9\u4e8e\u6750\u6599\u8282\u70b9\uff0c\u5728\u63d0\u53d6\u7279\u5f81\u65f6\uff0c\u4ee5p=0.7\u7684\u6982\u7387\u968f\u673a\u5220\u9664\u4e00\u4e9b\u8fb9\uff0c\u8bbe\u7f6eleakyRelu\u7684alpha\u4e3a0.2\uff0cdropout\u7387\u4e3a0.5\u3002<\/p>\n\n\n\n<p>\u8bbe\u7f6ek=2\uff0c\u6839\u636e\u6750\u6599\u8d44\u6e90\u5728\u6bcf\u4e2aFSLSM\u6781\u7aef\u7684\u6620\u5c04\u6765\u8ba1\u7b97\u6bcf\u4e2a\u7c07\u7684\u4e2d\u5fc3\u503c\u3002K-means\u805a\u7c7b\u7b97\u6cd5\u5c06\u76f8\u4f3c\u7684\u5411\u91cf\u7d27\u5bc6\u805a\u96c6\uff0c\u4e0d\u540c\u7684\u5411\u91cf\u5f52\u5165\u4e0d\u540c\u7684\u7ec4\u4e2d\u3002<\/p>\n\n\n\n<p>\uff081\uff09\u6a21\u578b\u6548\u679c<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"469\" src=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/10\/image-79-1024x469.png\" alt=\"\" class=\"wp-image-1459\" srcset=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/10\/image-79-1024x469.png 1024w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/10\/image-79-300x137.png 300w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/10\/image-79-768x352.png 768w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/10\/image-79.png 1040w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u5bf9\u4e8e\u6240\u6709FSLSM\u7ef4\u5ea6\uff0c\u5e73\u5747\u503c\u5206\u522b\u4e3a0.9647\u30010.9478\u30010.9171\u548c0.9346\u3002\u57fa\u4e8e\u8fd9\u4e9b\u7ed3\u679c\uff0c\u663e\u800c\u6613\u89c1\uff0c\u6240\u63d0\u51fa\u7684GAT-LS\u65b9\u6cd5\u5728\u5e94\u7528\u4e8eFSLSM\u56db\u4e2a\u7ef4\u5ea6\u7684\u6700\u7ec8\u805a\u7c7b\u7ed3\u679c\u65f6\uff0c\u5728\u51c6\u786e\u7387\u3001\u7cbe\u786e\u7387\u3001\u53ec\u56de\u7387\u548cF1\u5206\u6570\u65b9\u9762\u8868\u73b0\u51fa\u8272\u3002<\/p>\n\n\n\n<p>\u5b9e\u9a8c\u7ed3\u679c\u8868\u660e\uff0cGAT-LS\u65b9\u6cd5\u5177\u6709\u8f83\u5f3a\u7684\u6027\u80fd\uff0c\u80fd\u591f\u6709\u6548\u5730\u5b8c\u6210\u5b66\u4e60\u98ce\u683c\u68c0\u6d4b\u4efb\u52a1\u3002<\/p>\n\n\n\n<p>\uff082\uff09\u5bf9\u6bd4\u8bc4\u4f30<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"539\" height=\"1024\" src=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/10\/image-80-539x1024.png\" alt=\"\" class=\"wp-image-1460\" srcset=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/10\/image-80-539x1024.png 539w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/10\/image-80-158x300.png 158w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/10\/image-80.png 596w\" sizes=\"auto, (max-width: 539px) 100vw, 539px\" \/><\/figure>\n\n\n\n<p>\u5c3d\u7ba1\u5728\u7b2c\u4e00\u4e2a\u7ef4\u5ea6\u4e0a\u8868\u73b0\u7a81\u51fa\uff0c\u51c6\u786e\u7387\u4e3a0.9864\uff0c\u800cGNN-LS\u65b9\u6cd5\u8fbe\u5230\u4e860.9657\uff0c\u4f46\u5728\u5176\u4f59\u4e09\u4e2a\u7ef4\u5ea6\u548c\u5e73\u5747\u503c\u4e0a\u7565\u4f4e\u4e8eGNN-LS\u3002\u8fd9\u79cd\u7ed3\u679c\u5f52\u56e0\u4e8eGNN-LS\u8fdb\u884c\u4e86200\u8f6e\u9ad8\u8ba1\u7b97\u91cf\u7684\u8fed\u4ee3\uff0c\u4ece\u800c\u53d6\u5f97\u4e86\u66f4\u597d\u7684\u7ed3\u679c\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"543\" height=\"1024\" src=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/10\/image-81-543x1024.png\" alt=\"\" class=\"wp-image-1461\" srcset=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/10\/image-81-543x1024.png 543w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/10\/image-81-159x300.png 159w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/10\/image-81.png 600w\" sizes=\"auto, (max-width: 543px) 100vw, 543px\" 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https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/10\/image-82-300x286.png 300w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/10\/image-82-768x732.png 768w\" sizes=\"auto, (max-width: 896px) 100vw, 896px\" 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class=\"has-large-font-size\">4.\u603b\u7ed3<\/p>\n\n\n\n<p>\u6838\u5fc3\u5185\u5bb9\uff1a<\/p>\n\n\n\n<p>\u672c\u6587\u7684\u7814\u7a76\u5c06\u5b66\u751f\u4e0e\u5b66\u4e60\u5e73\u53f0\u4e4b\u95f4\u7684\u4e92\u52a8\u4fe1\u606f\u62bd\u8c61\u4e3a\u4e00\u4e2a\u5e26\u6709\u8282\u70b9\u7279\u5f81\u7684\u4e8c\u5206\u56fe\u3002\u968f\u540e\uff0c\u91c7\u7528\u56fe\u6ce8\u610f\u529b\u7f51\u7edc\uff08GAT\uff09\u4ece\u5b66\u751f\u8282\u70b9\u548c\u6750\u6599\u8282\u70b9\u4e2d\u63d0\u53d6\u7279\u5f81\u3002\u5bf9\u4e8e\u5b66\u751f\u8282\u70b9\u4f7f\u7528\u591a\u5934\u6ce8\u610f\u529b\uff0c\u800c\u6750\u6599\u8282\u70b9\u5219\u91c7\u7528dropEdge\u673a\u5236\u548c\u5355\u5c42\u6ce8\u610f\u529b\u7f51\u7edc\u4ee5\u9632\u6b62\u8fc7\u5e73\u6ed1\u3002\u6700\u540e\uff0c\u57fa\u4e8eFSLSM\u6a21\u578b\u5e94\u7528K-means\u805a\u7c7b\u8fdb\u884c\u5b66\u4e60\u98ce\u683c\u68c0\u6d4b\u3002<\/p>\n\n\n\n<p>\u5bf9\u5176\u601d\u8003\uff1a<br>(1)\u4f7f\u7528GAT\u8fdb\u884c\u8282\u70b9\u7279\u5f81\u63d0\u53d6\uff0c\u80fd\u591f\u6709\u6548\u6355\u6349\u8282\u70b9\u4e4b\u95f4\u590d\u6742\u7684\u5173\u7cfb\u548c\u4ea4\u4e92\u3002<\/p>\n\n\n\n<p>(2)\u591a\u5934\u6ce8\u610f\u529b\u673a\u5236\u5bf9\u8282\u70b9\u7279\u5f81\u8fdb\u884c\u52a0\u6743\uff0c\u53ef\u66f4\u597d\u6355\u6349\u4e0d\u540c\u90bb\u5c45\u8282\u70b9\u7684\u91cd\u8981\u6027\u3002<\/p>\n\n\n\n<p>(3)dropEdge\u673a\u5236\u53ef\u4ee5\u6709\u6548\u89e3\u51b3\u5e38\u89c1\u7684\u8fc7\u5e73\u6ed1\u95ee\u9898\u3002<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4f5c\u8005\uff1aWanying Suo, Bello Ahmad Muhammad, Zhichao Zhang, an 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