{"id":53632,"date":"2024-11-20T23:06:50","date_gmt":"2024-11-20T15:06:50","guid":{"rendered":"https:\/\/swarma.org\/?p=53632"},"modified":"2024-11-20T23:06:50","modified_gmt":"2024-11-20T15:06:50","slug":"nat-commun-%e9%80%9f%e9%80%92%ef%bc%9a%e9%80%9a%e8%bf%87%e7%a5%9e%e7%bb%8f%e5%b5%8c%e5%85%a5%e8%bf%9b%e8%a1%8c%e7%bd%91%e7%bb%9c%e7%a4%be%e5%9b%a2%e6%a3%80%e6%b5%8b","status":"publish","type":"post","link":"https:\/\/swarma.org\/?p=53632","title":{"rendered":"Nat. Commun. \u901f\u9012\uff1a\u901a\u8fc7\u795e\u7ecf\u5d4c\u5165\u8fdb\u884c\u7f51\u7edc\u793e\u56e2\u68c0\u6d4b"},"content":{"rendered":"
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\u4ece\u793e\u4ea4\u7f51\u7edc\u5230\u751f\u7269\u7cfb\u7edf\uff0c\u4ece\u4ea4\u901a\u7f51\u7edc\u5230\u91d1\u878d\u5e02\u573a\uff0c\u590d\u6742\u7f51\u7edc\u65e0\u5904\u4e0d\u5728\u3002\u8fd9\u4e9b\u7f51\u7edc\u4e2d\u7684\u793e\u56e2\u7ed3\u6784\u53cd\u6620\u4e86\u7cfb\u7edf\u7684\u57fa\u672c\u7ec4\u7ec7\u65b9\u5f0f\uff0c\u5176\u8bc6\u522b\u548c\u5206\u6790\u5bf9\u4e8e\u7406\u89e3\u7f51\u7edc\u529f\u80fd\u81f3\u5173\u91cd\u8981\u3002\u4f20\u7edf\u7684\u793e\u56e2\u68c0\u6d4b\uff08community detection\uff09\u65b9\u6cd5\u4e3b\u8981\u4f9d\u8d56\u4e8e\u8c31\u5206\u6790\u6216\u4fe1\u606f\u4f20\u64ad\u6a21\u578b\uff0c\u4f46\u5728\u5904\u7406\u73b0\u5b9e\u4e16\u754c\u4e2d\u666e\u904d\u5b58\u5728\u7684\u7a00\u758f\u7f51\u7edc\u65f6\u5f80\u5f80\u8868\u73b0\u4e0d\u4f73\u3002\u7279\u522b\u662f\u5f53\u7f51\u7edc\u89c4\u6a21\u589e\u5927\u3001\u7ed3\u6784\u53d8\u5f97\u66f4\u52a0\u590d\u6742\u65f6\uff0c\u8fd9\u4e9b\u65b9\u6cd5\u7684\u6027\u80fd\u4f1a\u663e\u8457\u4e0b\u964d\u3002\u6700\u65b0\u53d1\u8868\u5728 Nature Communications<\/em> \u4e0a\u7684\u7814\u7a76\u63d0\u51fa\u4e86\u4e00\u79cd\u57fa\u4e8e\u795e\u7ecf\u7f51\u7edc\u5d4c\u5165\uff08node2vec\uff09\u7684\u793e\u56e2\u65b9\u6cd5\uff0c\u8be5\u65b9\u6cd5\u80fd\u591f\u8fbe\u5230\u7406\u8bba\u6700\u4f18\u6027\u80fd\u3002\u8fd9\u9879\u7814\u7a76\u8868\u660e\uff0c\u5373\u4f7f\u662f\u7b80\u5355\u7684\u795e\u7ecf\u7f51\u7edc\u7ed3\u6784\uff0c\u5728\u5408\u7406\u8bbe\u8ba1\u4e0b\u4e5f\u80fd\u5728\u793e\u56e2\u68c0\u6d4b\u4efb\u52a1\u4e2d\u8fbe\u5230\u7406\u8bba\u6700\u4f18\u6027\u80fd\u3002<\/span><\/span><\/strong><\/span><\/strong><\/p>\n<\/section>\n

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\u8bba\u6587\u9898\u76ee\uff1aNetwork community detection via neural embeddings<\/span><\/section>\n
\u8bba\u6587\u94fe\u63a5\uff1ahttps:\/\/www.nature.com\/articles\/s41467-024-52355-w<\/span><\/section>\n<\/section>\n<\/section>\n<\/blockquote>\n

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\u7f51\u7edc\u662f\u590d\u6742\u3001\u9ad8\u7ef4\u3001\u79bb\u6563\u7684\u5bf9\u8c61\uff0c\u5982\u4f55\u83b7\u5f97\u5176\u6709\u6548\u7684\u6570\u5b66\u8868\u793a\u4e00\u76f4\u662f\u4e00\u4e2a\u91cd\u8981\u6311\u6218\u3002\u4f8b\u5982\uff0c\u793e\u4ea4\u7f51\u7edc\u7684\u63a8\u8350\u7cfb\u7edf\u901a\u5e38\u9700\u8981\u80fd\u591f\u6355\u6349\u91cd\u8981\u7ed3\u6784\u7279\u5f81\u7684\u53d8\u91cf<\/span>\uff08\u6216\u201c\u7279\u5f81\u201d\uff09<\/span>\uff0c\u4f46\u8fd9\u4e9b\u7279\u5f81\u7684\u8bbe\u8ba1\u5f80\u5f80\u4f9d\u8d56\u4e8e\u53cd\u590d\u8bd5\u9519\uff0c\u4e14\u53ef\u80fd\u96be\u4ee5\u63a8\u5e7f\u5230\u5176\u4ed6\u7f51\u7edc\u3002\u8fd1\u5e74\u6765\uff0c\u56fe\u5d4c\u5165<\/span>\uff08graph embedding\uff09<\/span>\u65b9\u6cd5\u4e3a\u89e3\u51b3\u8fd9\u4e00\u95ee\u9898\u63d0\u4f9b\u4e86\u65b0\u7684\u601d\u8def\u3002\u8fd9\u7c7b\u65b9\u6cd5\u80fd\u591f\u81ea\u52a8\u8bc6\u522b\u7f51\u7edc\u7ed3\u6784\u7684\u6709\u7528\u7279\u5f81\uff0c\u5c06\u6bcf\u4e2a\u8282\u70b9\u8868\u793a\u4e3a\u4e00\u4e2a\u4f4e\u7ef4\u8fde\u7eed\u5411\u91cf\u7a7a\u95f4\u4e2d\u7684\u70b9\u3002\u8fd9\u79cd\u5411\u91cf\u8868\u793a\u4f7f\u5f97\u6211\u4eec\u53ef\u4ee5\u76f4\u63a5\u5e94\u7528\u5f3a\u5927\u7684\u673a\u5668\u5b66\u4e60\u65b9\u6cd5\u6765\u89e3\u51b3\u53ef\u89c6\u5316\u3001\u805a\u7c7b\u548c\u9884\u6d4b\u7b49\u5404\u79cd\u4efb\u52a1\u3002\u7279\u522b\u662f\u5728\u793e\u56e2\u68c0\u6d4b<\/span>\uff08community detection\uff09<\/span>\u8fd9\u4e00\u57fa\u672c\u95ee\u9898\u4e0a\uff0c\u56fe\u5d4c\u5165\u65b9\u6cd5\u5c55\u73b0\u51fa\u4e86\u826f\u597d\u7684\u5e94\u7528\u524d\u666f\u3002<\/span><\/section>\n

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\u793e\u56e2<\/strong>\u7ed3\u6784\u662f\u7f51\u7edc\u7684\u4e00\u4e2a\u57fa\u672c\u7279\u5f81\uff0c\u6307\u7684\u662f\u7f51\u7edc\u4e2d\u5b58\u5728\u7684\u8282\u70b9\u7fa4\u7ec4\uff0c\u5176\u4e2d\u7ec4\u5185\u8fde\u63a5\u5bc6\u5ea6\u9ad8\u4e8e\u7ec4\u95f4\u8fde\u63a5\u5bc6\u5ea6<\/strong>\u3002\u968f\u673a\u5757\u6a21\u578b<\/span>\uff08Stochastic Block Model, SBM\uff09<\/span>\u662f\u7814\u7a76\u7f51\u7edc\u793e\u56e2\u7ed3\u6784\u7684\u57fa\u672c\u751f\u6210\u6a21\u578b\uff0c\u7ecf\u5e38\u7528\u4f5c\u793e\u56e2\u68c0\u6d4b\u7b97\u6cd5\u7684\u57fa\u51c6\u6d4b\u8bd5\u3002\u5728\u5927\u578b\u7a20\u5bc6\u7f51\u7edc\u4e2d\uff0c\u4e00\u4e9b\u793e\u56e2\u68c0\u6d4b\u65b9\u6cd5\u80fd\u591f\u6b63\u786e\u5730\u5c06\u6240\u6709\u8282\u70b9\u5206\u7c7b\u5230\u5176\u6240\u5c5e\u7684\u793e\u56e2\u4e2d\u3002\u7136\u800c\uff0c\u73b0\u5b9e\u4e2d\u7684\u5927\u591a\u6570\u7f51\u7edc\u90fd\u662f\u7a00\u758f\u7684\uff0c\u5373\u5b83\u4eec\u7684\u5e73\u5747\u5ea6\u6570\u901a\u5e38\u8fdc\u5c0f\u4e8e\u7f51\u7edc\u89c4\u6a21\u3002\u9996\u5148\uff0c\u7f51\u7edc\u7684\u7a00\u758f\u6027\u610f\u5473\u7740\u53ef\u7528\u4e8e\u63a8\u65ad\u793e\u56e2\u7ed3\u6784\u7684\u4fe1\u606f\u66f4\u5c11\u3002\u5176\u6b21\uff0c\u7a00\u758f\u6027\u5f80\u5f80\u5bfc\u81f4\u7f51\u7edc\u4e2d\u51fa\u73b0\u66f4\u591a\u7684\u968f\u673a\u6ce2\u52a8\uff0c\u4f7f\u5f97\u533a\u5206\u771f\u5b9e\u7684\u793e\u56e2\u7ed3\u6784\u548c\u968f\u673a\u566a\u58f0\u53d8\u5f97\u56f0\u96be\u3002\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e9b\u95ee\u9898\uff0c\u7814\u7a76\u4eba\u5458\u63d0\u51fa\u4e86\u4e00\u4e9b\u6539\u8fdb\u65b9\u6848\uff0c\u5982\u975e\u56de\u6eaf\u968f\u673a\u6e38\u8d70\u548c\u5171\u8bc6\u805a\u7c7b\u7b49\u65b9\u6cd5\uff0c\u4f46\u8fd9\u4e9b\u65b9\u6cd5\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u4ecd\u7136\u5b58\u5728\u5c40\u9650\u6027\u3002<\/span><\/section>\n

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\u6700\u65b0\u53d1\u8868\u5728 Nature Communications<\/em> \u4e0a\u7684\u7814\u7a76\u8868\u660e\uff0c\u57fa\u4e8e\u6d45\u5c42\u795e\u7ecf\u7f51\u7edc\u7684\u56fe\u5d4c\u5165\u65b9\u6cd5<\/strong> <\/strong>node2vec<\/strong> <\/strong>\u5728<\/strong>\u793e\u56e2<\/strong>\u68c0\u6d4b\u4efb\u52a1\u4e0a\u5c55\u73b0\u51fa\u4e86\u4f18\u5f02\u6027\u80fd<\/strong>\u3002\u8fd9\u9879\u7814\u7a76\u4e0d\u4ec5\u4ece\u7406\u8bba\u4e0a\u8bc1\u660e\u4e86 node2vec \u80fd\u591f\u8fbe\u5230\u4fe1\u606f\u8bba\u7684\u53ef\u68c0\u6d4b\u6027\u6781\u9650\uff0c\u8fd8\u901a\u8fc7\u5927\u91cf\u5b9e\u9a8c\u9a8c\u8bc1\u4e86\u5176\u5728\u5404\u7c7b\u7f51\u7edc\u4e0a\u7684\u5b9e\u9645\u8868\u73b0\u3002<\/span><\/section>\n

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\u56fe1\uff1a\u4e0d\u540c\u65b9\u6cd5\u5728 PPM \u7f51\u7edc\u4e0a\u7684\u8868\u73b0\u3002(A-F)\u5c55\u793a\u4e86\u5728\u4e0d\u540c\u7a00\u758f\u5ea6\uff08\u3008k\u3009<\/span>=5,10,50\uff09\u548c\u4e0d\u540c\u793e\u56e2\u6570\u91cf\uff08q=2,50\uff09\u4e0b\u7684\u6027\u80fd\u6bd4\u8f83\u3002\u865a\u7ebf\u8868\u793a\u7406\u8bba\u68c0\u6d4b\u6781\u9650\u03bc*<\/span>\uff0c<\/em>\u793e\u56e2<\/em>\u5728<\/em>\u03bc<\/span><\u03bc*<\/span>\u65f6\u7406\u8bba\u4e0a\u662f\u53ef\u68c0\u6d4b\u7684\u3002\u5728\u7a20\u5bc6\u7f51\u7edc(C,F)\u4e2d\uff0c\u8c31\u65b9\u6cd5\u80fd\u8fbe\u5230\u7406\u8bba\u6781\u9650\uff0c\u4f46\u5728\u7a00\u758f\u7f51\u7edc(A,D)\u4e2d\u8868\u73b0\u4e0d\u4f73\u3002<\/span><\/p>\n


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\u5f53\u03bc\uff1e<\/span>\u03bc*<\/span><\/span>\u65f6\uff0c\u5373\u4f7f\u662f\u7406\u8bba\u4e0a\u6700\u4f18\u7684\u7b97\u6cd5\u4e5f\u65e0\u6cd5\u51c6\u786e\u68c0\u6d4b\u51fa\u793e\u56e2\u7ed3\u6784\uff0c\u56e0\u4e3a\u793e\u56e2\u5185\u5916\u7684\u8fb9\u5bc6\u5ea6\u5dee\u5f02\u5728\u7edf\u8ba1\u4e0a\u53d8\u5f97\u4e0d\u663e\u8457\u3002<\/span><\/section>\n

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\u4f20\u7edf\u7684\u793e\u56e2\u68c0\u6d4b\u65b9\u6cd5\u4e3b\u8981\u5305\u62ec\u8c31\u805a\u7c7b\u548c\u4fe1\u5ff5\u4f20\u64ad<\/span>\uff08BP\uff09<\/span>\u7b97\u6cd5\u3002\u8c31\u805a\u7c7b\u65b9\u6cd5<\/strong>\u5229\u7528\u7f51\u7edc\u7684\u62c9\u666e\u62c9\u65af\u77e9\u9635\u7279\u5f81\u5411\u91cf\u6765\u68c0\u6d4b\u793e\u56e2\u3002\u867d\u7136\u8fd9\u7c7b\u65b9\u6cd5\u5728\u7406\u8bba\u4e0a\u80fd\u591f\u8fbe\u5230\u68c0\u6d4b\u6781\u9650\uff0c\u4f46\u5b9e\u9645\u4e0a\u4ec5\u9002\u7528\u4e8e\u8f83\u5bc6\u96c6\u7684\u7f51\u7edc\u3002\u5f53\u7f51\u7edc\u53d8\u5f97\u7a00\u758f\u65f6\uff0c\u5176\u6027\u80fd\u4f1a\u663e\u8457\u4e0b\u964d\u3002<\/span><\/section>\n

<\/span><\/section>\n
\u4fe1\u5ff5\u4f20\u64ad\u7b97\u6cd5<\/strong>\u867d\u7136\u88ab\u8bc1\u660e\u662fPPM\u7f51\u7edc\u7684\u7406\u8bba\u6700\u4f18\u65b9\u6cd5\uff0c\u4f46\u5728\u5b9e\u8df5\u4e2d\u4e5f\u9762\u4e34\u6311\u6218\u3002\u8be5\u7b97\u6cd5\u7684\u6027\u80fd\u4e25\u91cd\u4f9d\u8d56\u4e8e\u7f51\u7edc\u4e2d\u73af\u8def\u7ed3\u6784\u7684\u5b58\u5728\u3002\u5728\u7a00\u758f\u4e14\u5ea6\u5206\u5e03\u5747\u5300\u7684\u7f51\u7edc\u4e2d\uff0c\u73af\u8def\u8f83\u5c11\uff0c\u7b97\u6cd5\u8868\u73b0\u826f\u597d\u3002\u7136\u800c\uff0c\u5f53\u7f51\u7edc\u5177\u6709\u5f02\u8d28\u6027\u65f6<\/span>\uff08\u4f8b\u5982\u5ea6\u5206\u5e03\u4e0d\u5747\u5300\uff09<\/span>\uff0c\u5373\u4f7f\u7f51\u7edc\u5f88\u7a00\u758f\uff0c\u4e5f\u53ef\u80fd\u5f62\u6210\u5927\u91cf\u73af\u8def\uff0c\u5bfc\u81f4\u7b97\u6cd5\u6536\u655b\u5230\u6b21\u4f18\u89e3\u3002\u8fd9\u89e3\u91ca\u4e86\u4e3a\u4ec0\u4e48\u4fe1\u5ff5\u4f20\u64ad\u7b97\u6cd5\u5728\u5177\u670950\u4e2a\u793e\u56e2\u7684\u7f51\u7edc\u4e2d\uff0c\u5373\u4f7f\u5728\u03bc<\/span>\u503c\u5f88\u5c0f\u7684\u60c5\u51b5\u4e0b\u4e5f\u4f1a\u5931\u6548\u3002<\/span><\/section>\n

<\/span><\/section>\n
\u8fd9\u4e9b\u5c40\u9650\u6027\u4fc3\u4f7f\u7814\u7a76\u8005\u4eec\u63a2\u7d22\u65b0\u7684\u65b9\u6cd5\u3002\u7279\u522b\u662f\u5728\u5904\u7406\u7a00\u758f\u7f51\u7edc\u65f6\uff0c\u9700\u8981\u65e2\u80fd\u4fdd\u6301\u7406\u8bba\u4e0a\u7684\u6700\u4f18\u6027\uff0c\u53c8\u80fd\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u5c55\u73b0\u7a33\u5065\u6027\u7684\u7b97\u6cd5\u3002\u8fd9\u5c31\u5f15\u51fa\u4e86\u57fa\u4e8e\u795e\u7ecf\u7f51\u7edc\u5d4c\u5165\u7684\u65b0\u65b9\u6cd5\u3002<\/span><\/section>\n

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2. node2vec\uff1a<\/strong><\/span><\/strong><\/strong><\/p>\n

\u4ece\u7b80\u5355\u795e\u7ecf\u7f51\u7edc\u5230\u6700\u4f18\u793e\u56e2\u68c0\u6d4b<\/strong><\/span><\/strong><\/strong><\/p>\n<\/section>\n

\n

<\/section>\n

<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/h3>\n


<\/p>\n

node2vec \u7684\u6838\u5fc3\u601d\u60f3\u662f\u5c06\u590d\u6742\u7684\u7f51\u7edc\u7ed3\u6784\u8f6c\u5316\u4e3a\u7b80\u5355\u7684\u5411\u91cf\u8868\u793a<\/strong>\u3002\u8fd9\u79cd\u65b9\u6cd5\u9996\u5148\u901a\u8fc7\u968f\u673a\u6e38\u8d70\u6765\u91c7\u6837\u7f51\u7edc\u7ed3\u6784\uff0c\u7136\u540e\u4f7f\u7528\u6d45\u5c42\u795e\u7ecf\u7f51\u7edc\u5b66\u4e60\u8282\u70b9\u7684\u4f4e\u7ef4\u8868\u793a\u3002\u4e0e\u4f20\u7edf\u7684\u6df1\u5ea6\u5b66\u4e60\u65b9\u6cd5\u4e0d\u540c\uff0cnode2vec \u91c7\u7528\u4e86\u4e00\u79cd\u7b80\u5355\u800c\u4f18\u96c5\u7684\u8bbe\u8ba1\uff1a\u5b83\u53ea\u4f7f\u7528\u4e00\u4e2a\u9690\u85cf\u5c42\uff0c\u751a\u81f3\u4e0d\u9700\u8981\u975e\u7ebf\u6027\u6fc0\u6d3b\u51fd\u6570\u3002<\/span><\/section>\n

<\/span><\/section>\n
<\/section>\n

\u56fe2\uff1anode2vec\u7684\u56fe\u6838\u51fd\u6570\u03a6<\/span>(\u03bb<\/span>i<\/sub>; T)\u968f\u4e0d\u540cT\u503c\u7684\u53d8\u5316\u3002\u8be5\u51fd\u6570\u57280<\u03bb<\/span>i<\/sub>\u22641\u65f6\u5355\u8c03\u9012\u51cf\uff0c\u57281<<\/span>\u03bb<\/span>i<\/sub>\u22642<\/span>\u65f6\u4e3a\u8d1f\u503c\uff0c\u8fd9\u4e00\u7279\u6027\u4f7f\u5f97 node2vec \u80fd\u591f\u6709\u6548\u5730\u7f16\u7801\u7f51\u7edc\u7684\u793e\u56e2\u7ed3\u6784\u3002<\/span><\/p>\n


<\/span><\/section>\n
\u5177\u4f53\u6765\u8bf4\uff0cnode2vec \u9996\u5148\u5728\u7f51\u7edc\u4e0a\u8fdb\u884c\u968f\u673a\u6e38\u8d70\uff0c\u751f\u6210\u8282\u70b9\u8bbf\u95ee\u5e8f\u5217\u3002\u8fd9\u4e9b\u5e8f\u5217\u88ab\u8f93\u5165\u5230\u4e00\u4e2a\u57fa\u4e8e skip-gram \u7684\u795e\u7ecf\u7f51\u7edc\u4e2d\u8fdb\u884c\u8bad\u7ec3\u3002\u7814\u7a76\u56e2\u961f\u8bc1\u660e\uff0c\u8fd9\u4e2a\u7b80\u5355\u7684\u8bad\u7ec3\u8fc7\u7a0b\u5b9e\u9645\u4e0a\u7b49\u4ef7\u4e8e\u5bf9\u7f51\u7edc\u7684\u6807\u51c6\u5316\u62c9\u666e\u62c9\u65af\u77e9\u9635\u8fdb\u884c\u7279\u6b8a\u7684\u53d8\u6362\u3002\u66f4\u91cd\u8981\u7684\u662f\uff0c\u4ed6\u4eec\u8bc1\u660e\u4e86\u8fd9\u79cd\u53d8\u6362\u80fd\u591f\u4fdd\u6301\u793e\u56e2\u68c0\u6d4b\u6240\u9700\u7684\u5173\u952e\u4fe1\u606f\uff0c\u4f7f\u5f97 node2vec \u80fd\u591f\u8fbe\u5230\u7406\u8bba\u4e0a\u7684\u6700\u4f18\u68c0\u6d4b\u9650\uff1a<\/span><\/section>\n

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<\/p>\n

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\u8fd9\u4e00\u7406\u8bba\u7ed3\u679c\u8868\u660e\uff0c\u5c3d\u7ba1\u91c7\u7528\u4e86\u6781\u5176\u7b80\u5355\u7684\u67b6\u6784\uff0cnode2vec \u4ecd\u7136\u80fd\u591f\u8fbe\u5230\u4fe1\u606f\u8bba\u9884\u8a00\u7684\u6700\u4f18\u6027\u80fd\u3002\u8fd9\u4e2a\u53d1\u73b0\u5177\u6709\u91cd\u8981\u610f\u4e49\uff1a\u5b83\u8bf4\u660e\u5728\u793e\u56e2\u68c0\u6d4b\u8fd9\u4e00\u7279\u5b9a\u4efb\u52a1\u4e2d\uff0c\u590d\u6742\u7684\u6df1\u5ea6\u795e\u7ecf\u7f51\u7edc\u67b6\u6784\u53ef\u80fd\u662f\u4e0d\u5fc5\u8981\u7684\uff0c\u76f8\u6bd4\u4e4b\u4e0b\uff0c\u7406\u89e3\u7f51\u7edc\u7684\u672c\u8d28\u7279\u5f81\u5e76\u8bbe\u8ba1\u76f8\u5e94\u7684\u7b80\u5355\u6a21\u578b\u53ef\u80fd\u66f4\u4e3a\u91cd\u8981\u3002<\/span><\/section>\n

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3. \u4ece\u7406\u8bba\u5230\u5b9e\u8df5\uff1a<\/strong><\/span><\/strong><\/strong><\/p>\n

node2vec \u5728\u4e0d\u540c\u7f51\u7edc\u4e0a\u7684\u8868\u73b0<\/strong><\/span><\/strong><\/strong><\/p>\n<\/section>\n

\n

<\/section>\n

<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/h3>\n


<\/p>\n

\u4e3a\u4e86\u5168\u9762\u8bc4\u4f30node2vec\u7684\u6027\u80fd\uff0c\u7814\u7a76\u56e2\u961f\u8bbe\u8ba1\u4e86\u4e00\u7cfb\u5217\u5b9e\u9a8c\uff0c\u5305\u62ec\u5728\u5408\u6210\u7f51\u7edc\u548c\u771f\u5b9e\u7f51\u7edc\u4e0a\u7684\u6d4b\u8bd5\u3002\u8fd9\u4e9b\u5b9e\u9a8c\u4e0d\u4ec5\u9a8c\u8bc1\u4e86\u7406\u8bba\u5206\u6790\u7684\u6b63\u786e\u6027\uff0c\u8fd8\u63ed\u793a\u4e86\u8be5\u65b9\u6cd5\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u7684\u4f18\u52bf\u548c\u5c40\u9650\u3002<\/span><\/section>\n

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<\/section>\n

\u56fe3\uff1a\u4e0d\u540c\u65b9\u6cd5\u5728LFR\u57fa\u51c6\u7f51\u7edc\uff08Lancichinetti-Fortunato-Radicchi\uff09\u4e0a\u7684\u8868\u73b0\u3002\u5b9e\u9a8c\u4f7f\u7528\u4e86104<\/sup>\u4e2a\u8282\u70b9\u7684\u7f51\u7edc\uff0c\u5e73\u5747\u5ea6\u6570\u3008k\u3009<\/span>=5,10,50\uff0c\u5ea6\u6307\u6570\u03a4<\/span>1<\/sub>=2.1,3\u3002\u7ed3\u679c\u663e\u793a node2vec \u5728\u5904\u7406\u8fd9\u79cd\u590d\u6742\u7f51\u7edc\u65f6\u8868\u73b0\u51fa\u826f\u597d\u7684\u9002\u5e94\u6027\u3002<\/span><\/p>\n


<\/span><\/section>\n
\u5728PPM\u751f\u6210\u7684\u5408\u6210\u7f51\u7edc\u6d4b\u8bd5\u4e2d\uff0c\u5b9e\u9a8c\u4f7f\u7528\u4e86\u5305\u542b10\u4e07\u4e2a\u8282\u70b9\u7684\u7f51\u7edc\uff0c\u5e76\u8003\u5bdf\u4e86\u4e0d\u540c\u7684\u7f51\u7edc\u7a00\u758f\u5ea6\u548c\u793e\u56e2\u6570\u91cf\u3002\u7ed3\u679c\u663e\u793a\uff0cnode2vec \u5728\u5404\u79cd\u53c2\u6570\u8bbe\u7f6e\u4e0b\u90fd\u8868\u73b0\u51fa\u8272\uff0c\u7279\u522b\u662f\u5728\u7a00\u758f\u7f51\u7edc\u7684\u60c5\u51b5\u4e0b\uff0c\u5176\u6027\u80fd\u63a5\u8fd1\u7406\u8bba\u6700\u4f18\u7684\u4fe1\u5ff5\u4f20\u64ad\u7b97\u6cd5\u3002<\/span><\/section>\n

<\/span><\/section>\n
\u66f4\u5177\u6311\u6218\u6027\u7684\u662fLFR\u57fa\u51c6\u7f51\u7edc\u6d4b\u8bd5\u3002\u8fd9\u7c7b\u7f51\u7edc\u5177\u6709\u66f4\u63a5\u8fd1\u73b0\u5b9e\u7684\u7279\u5f81\uff1a\u5ea6\u5206\u5e03\u9075\u5faa\u5e42\u5f8b\u5206\u5e03\uff0c\u793e\u56e2\u5927\u5c0f\u4e0d\u5747\u5300\u3002\u5728\u8fd9\u79cd\u66f4\u590d\u6742\u7684\u8bbe\u7f6e\u4e0b\uff0cnode2vec \u5c55\u73b0\u51fa\u4e86\u66f4\u5f3a\u7684\u9002\u5e94\u6027\uff0c\u5c24\u5176\u662f\u5728\u5904\u7406\u5ea6\u5206\u5e03\u9ad8\u5ea6\u4e0d\u5747\u5300\u7684\u7f51\u7edc\u65f6\u3002<\/span><\/section>\n

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<\/section>\n

\u56fe4\uff1a\u5728\u516d\u4e2a\u771f\u5b9e\u7f51\u7edc\u4e0a\u7684\u5b9e\u9a8c\u7ed3\u679c\u3002\u7bb1\u7ebf\u56fe\u663e\u793a\u4e86\u4e0d\u540c\u65b9\u6cd5\u5728\u653f\u6cbb\u535a\u5ba2\u3001\u673a\u573a\u3001Cora \u5f15\u6587\u3001\u8db3\u7403\u3001\u653f\u6cbb\u56fe\u4e66\u548c\u9ad8\u4e2d\u63a5\u89e6\u7f51\u7edc\u4e0a\u7684\u6027\u80fd\u5206\u5e03\u3002node2vec \u5728\u56db\u4e2a\u7f51\u7edc\u4e2d\u8868\u73b0\u6700\u4f73\uff0c\u5728\u5176\u4ed6\u7f51\u7edc\u4e2d\u4e5f\u4e0e\u6700\u597d\u7684\u65b9\u6cd5\u76f8\u5f53\u3002<\/span><\/p>\n


<\/span><\/section>\n
\u7814\u7a76\u56e2\u961f\u8fd8\u5728\u516d\u4e2a\u6765\u81ea\u4e0d\u540c\u9886\u57df\u7684\u771f\u5b9e\u7f51\u7edc\u4e0a\u8fdb\u884c\u4e86\u6d4b\u8bd5\uff0c\u5305\u62ec\u653f\u6cbb\u535a\u5ba2\u3001\u822a\u7a7a\u3001\u5b66\u672f\u5f15\u6587\u3001\u4f53\u80b2\u7ade\u6280\u548c\u793e\u4ea4\u7f51\u7edc\u7b49\u3002\u5b9e\u9a8c\u4e2d\u4f7f\u7528\u8f6e\u5ed3\u5206\u6570\u6765\u81ea\u52a8\u786e\u5b9a\u6700\u4f18\u7684\u793e\u56e2\u6570\u91cf\uff0c\u907f\u514d\u4e86\u9700\u8981\u9884\u5148\u77e5\u9053\u793e\u56e2\u6570\u91cf\u7684\u9650\u5236\u3002\u7ed3\u679c\u663e\u793a\uff0cnode2vec \u5728\u5927\u591a\u6570\u7f51\u7edc\u4e2d\u90fd\u8868\u73b0\u51fa\u8272\uff0c\u5c55\u73b0\u4e86\u826f\u597d\u7684\u9002\u5e94\u6027\u548c\u7a33\u5b9a\u6027\u3002<\/span><\/section>\n

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4. \u7b80\u5355\u5e76\u4e0d\u7b80\u5355\uff1a<\/strong><\/span><\/strong><\/strong><\/p>\n

node2vec \u7684\u6210\u529f\u4e0e\u5c40\u9650<\/strong><\/span><\/strong><\/strong><\/p>\n<\/section>\n

\n

<\/section>\n

<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/h3>\n


<\/p>\n

node2vec \u7684\u201c\u7b80\u5355\u6027\u201d\u80cc\u540e\u9690\u85cf\u7740\u4e00\u4e9b\u91cd\u8981\u7684\u6280\u672f\u6311\u6218\u3002\u867d\u7136\u5176\u795e\u7ecf\u7f51\u7edc\u7ed3\u6784\u786e\u5b9e\u5f88\u7b80\u5355\uff0c\u4f46\u65b9\u6cd5\u7684\u6210\u529f\u5f88\u5927\u7a0b\u5ea6\u4e0a\u4f9d\u8d56\u4e8e\u5408\u7406\u7684\u53c2\u6570\u8bbe\u7f6e\u3002\u4f8b\u5982\uff0c\u968f\u673a\u6e38\u8d70\u7684\u6b65\u6570\u3001\u5d4c\u5165\u7ef4\u5ea6\u7684\u9009\u62e9\u90fd\u4f1a\u663e\u8457\u5f71\u54cd\u6027\u80fd\u3002\u7814\u7a76\u8868\u660e\uff0c\u6027\u80fd\u4f1a\u968f\u7ef4\u5ea6\u589e\u52a0\u800c\u63d0\u5347\uff0c\u8fd9\u8bf4\u660e\u6587\u4e2d\u91c7\u7528\u768464\u7ef4\u5d4c\u5165\u5b9e\u9645\u4e0a\u5e76\u975e\u6700\u4f18\u9009\u62e9\u3002<\/span><\/section>\n

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\u56fe5\uff1anode2vec\u5728\u4e0d\u540c\u5d4c\u5165\u7ef4\u5ea6\u4e0b\u7684\u6027\u80fd\u6bd4\u8f83\u3002\u7ed3\u679c\u663e\u793a\u66f4\u9ad8\u7ef4\u5ea6\u7684\u5d4c\u5165\u53ef\u80fd\u5e26\u6765\u66f4\u597d\u7684\u6027\u80fd\u3002<\/span><\/p>\n


<\/span><\/section>\n
\u6b64\u5916\uff0c\u793e\u56e2\u68c0\u6d4b\u7684\u6574\u4f53\u6027\u80fd\u4e25\u91cd\u4f9d\u8d56\u4e8e\u540e\u7eed\u7684\u805a\u7c7b\u6b65\u9aa4\u3002\u5728\u793e\u56e2\u5927\u5c0f\u5747\u5300\u7684\u7f51\u7edc\u4e2d\uff0c\u4f20\u7edf\u7684 K-means \u7b97\u6cd5\u8868\u73b0\u826f\u597d\uff0c\u4f46\u5728\u5904\u7406\u793e\u56e2\u5927\u5c0f\u5dee\u5f02\u663e\u8457\u7684\u7f51\u7edc\u65f6\uff0c\u5176\u56fa\u6709\u504f\u597d\u9650\u5236\u4e86\u65b9\u6cd5\u7684\u6574\u4f53\u6548\u679c\u3002\u5728\u5904\u7406\u5f02\u8d28\u7f51\u7edc\u65f6\u4e5f\u9762\u4e34\u6311\u6218\uff1a\u5f53\u7f51\u7edc\u5177\u6709\u590d\u6742\u7684\u5ea6\u5206\u5e03\u548c\u793e\u56e2\u5927\u5c0f\u5206\u5e03\u65f6\uff0c\u6240\u6709\u73b0\u6709\u65b9\u6cd5\u90fd\u663e\u793a\u51fa\u4e86\u6027\u80fd\u4e0b\u964d\u3002<\/span><\/section>\n

<\/span><\/section>\n
\u603b\u4e4b\uff0c\u8fd9\u9879\u7814\u7a76\u4e3a\u793e\u56e2\u68c0\u6d4b\u9886\u57df\u6307\u660e\u4e86\u65b0\u7684\u65b9\u5411\u3002\u6539\u8fdb\u805a\u7c7b\u7b97\u6cd5\u4ee5\u9002\u5e94\u4e0d\u5747\u5300\u793e\u56e2\u5927\u5c0f\u3001\u8bbe\u8ba1\u7f51\u7edc\u7279\u5f81\u81ea\u9002\u5e94\u7684\u53c2\u6570\u8c03\u6574\u673a\u5236\u3001\u6269\u5c55\u7406\u8bba\u5206\u6790\u5230\u66f4\u4e00\u822c\u7684\u7f51\u7edc\u6a21\u578b\uff0c\u4ee5\u53ca\u53d1\u5c55\u66f4\u5408\u7406\u7684\u8bc4\u4f30\u6846\u67b6\uff0c\u90fd\u662f\u503c\u5f97\u63a2\u7d22\u7684\u65b9\u5411\u3002\u8fd9\u9879\u7814\u7a76\u7684\u91cd\u8981\u6027\u5728\u4e8e\u8bc1\u660e\u4e86\u7b80\u5355\u7684\u795e\u7ecf\u7f51\u7edc\u7ed3\u6784\u53ef\u4ee5\u8fbe\u5230\u7406\u8bba\u6700\u4f18\u6027\u80fd\u3002<\/span><\/section>\n

<\/section>\n

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\u7f51\u7edc\u79d1\u5b66\u7cfb\u5217\u8bfe\u7a0b<\/strong><\/p>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n


<\/section>\n
\u7f51\u7edc\u79d1\u5b66\u7cfb\u5217\u8bfe1\uff1a\u5df4\u62c9\u5df4\u897f\u7f51\u7edc\u79d1\u5b66<\/a><\/strong><\/span>\uff0c\u5168\u9762\u7cfb\u7edf\u8bb2\u89e3\u7f51\u7edc\u79d1\u5b66\uff0c\u4ece\u56fe\u8bba\u3001\u968f\u673a\u7f51\u7edc\u3001\u65e0\u6807\u5ea6\u7f51\u7edc\u3001BA\u6a21\u578b\u3001\u6f14\u5316\u7f51\u7edc\u3001\u5ea6\u76f8\u5173\u6027\u3001\u7f51\u7edc\u9c81\u68d2\u6027\u3001\u793e\u533a\u53d1\u73b0\u3001\u7f51\u7edc\u4f20\u64ad\u7b49\uff0c\u5e2e\u52a9\u5927\u5bb6\u5b8c\u6210\u4ece\u6563\u70b9\u601d\u7ef4\u5230\u7f51\u7edc\u601d\u7ef4\uff0c\u76f4\u81f3\u7f51\u7edc\u79d1\u5b66\u601d\u7ef4\u7684\u8dc3\u5347\u3002\u8be6\u60c5\u53ca\u8bd5\u770b\uff1a<\/span><\/section>\n
https:\/\/campus.swarma.org\/course\/1754<\/span><\/section>\n
\u7f51\u7edc\u79d1\u5b66\u7cfb\u5217\u8bfe2\uff1a\u7f51\u7edc\u79d1\u5b66\u5bfc\u8bba<\/a><\/strong><\/span>\uff0c\u7cfb\u7edf\u5730\u4ecb\u7ecd\u7f51\u7edc\u79d1\u5b66\u7684\u57fa\u672c\u6982\u5ff5\u3001\u601d\u60f3\u548c\u65b9\u6cd5\uff0c\u7f51\u7edc\u52a8\u529b\u5b66\u662f\u5176\u6838\u5fc3\u90e8\u5206\uff0c\u901a\u8fc7\u7f51\u7edc\u62d3\u6251\u548c\u52a8\u529b\u5b66\u76f8\u7ed3\u5408\u7684\u7814\u7a76\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5bf9\u590d\u6742\u7cfb\u7edf\u7684\u9884\u6d4b\u548c\u63a7\u5236\u3002\u8be6\u60c5\u53ca\u8bd5\u770b\uff1a<\/span><\/section>\n
https:\/\/campus.swarma.org\/course\/2328<\/span><\/section>\n
\u7f51\u7edc\u79d1\u5b66\u7cfb\u5217\u8bfe3\uff1a\u590d\u6742\u7f51\u7edc\u7684\u6570\u5b66\u5efa\u6a21\u4e0e\u5e94\u7528<\/a><\/span><\/strong>\uff0c\u987a\u5e94\u56fd\u5185\u5916\u7f51\u7edc\u79d1\u5b66\u7814\u7a76\u7684\u53d1\u5c55\u8d8b\u52bf\uff0c\u4ece\u57fa\u7840\u3001\u5e94\u7528\u3001Plus\u8fdb\u9636\u3001\u4ee3\u7801\u5b9e\u8df5\u6a21\u5757\uff0c\u591a\u89d2\u5ea6\u4ecb\u7ecd\u66f4\u590d\u6742\u66f4\u8d34\u8fd1\u73b0\u5b9e\u7684\u7f51\u7edc\u6a21\u578b\u548c\u7ed3\u6784\u4ee5\u53ca\u9ad8\u9636\u76f8\u4e92\u4f5c\u7528\u52a8\u529b\u5b66\u3002\u8be6\u60c5\u53ca\u8bd5\u770b\uff1a<\/span><\/section>\n
https:\/\/campus.swarma.org\/course\/3533<\/span><\/section>\n
\u9ad8\u9636\u7f51\u7edc\u8bfb\u4e66\u4f1a<\/a><\/span><\/strong>\uff0c\u7ed3\u5408\u5355\u7eaf\u590d\u5f62\uff08simplex\uff09\u8868\u793a\u6a21\u578b\u5c55\u5f00\u3002\u91cd\u70b9\u8ba8\u8bba\u7814\u7a76\u53d1\u5c55\u51fa\u7684\u57fa\u4e8e\u8d85\u56fe\u3001\u5355\u7eaf\u590d\u5f62\u3001\u4f9d\u8d56\u5173\u7cfb\u7b49\u7684\u7f51\u7edc\u9ad8\u9636\u8868\u793a\u6a21\u578b\uff0c\u80fd\u591f\u7528\u4e8e\u7814\u7a76\u5728\u8bb8\u591a\u771f\u5b9e\u7684\u590d\u6742\u7cfb\u7edf\u4e2d\uff0c\u5e7f\u6cdb\u5b58\u5728\u591a\u4e2a\u4f53\u540c\u65f6\uff08\u6216\u4ee5\u7279\u5b9a\u987a\u5e8f\uff09\u8fdb\u884c\u4ea4\u4e92\u7684\u9ad8\u9636\u4ea4\u4e92\u73b0\u8c61\u3002\u8be6\u60c5\u53ca\u8bd5\u770b\uff1a<\/span><\/section>\n
https:\/\/pattern.swarma.org\/study_group\/17<\/span><\/section>\n

<\/p>\n

<\/a><\/span><\/strong><\/section>\n
<\/strong><\/section>\n

<\/section>\n

<\/section>\n
\u63a8\u8350\u9605\u8bfb<\/span><\/strong><\/strong><\/strong>
<\/section>\n
1. <\/strong>Sci. Adv. \u901f\u9012\uff1a\u5927\u578b\u8d85\u56fe\u4e2d\u7684\u793e\u56e2\u68c0\u6d4b<\/a><\/strong><\/span><\/strong><\/strong><\/section>\n
2. <\/strong>\u7f51\u7edc\u793e\u56e2\u68c0\u6d4b20\u5e74\uff0c\u54ea\u4e9b\u65b9\u6cd5\u6b63\u5728\u5189\u5189\u5347\u8d77\uff1f<\/a><\/strong><\/span><\/strong><\/section>\n
3. <\/strong>S. Fortunat & M. Newman\uff1a\u590d\u6742\u7f51\u7edc\u793e\u56e2\u68c0\u6d4b20\u5e74<\/a><\/strong><\/span><\/strong><\/strong><\/section>\n
4. <\/strong><\/span>\u5f20\u6c5f\uff1a\u7b2c\u4e09\u4ee3\u4eba\u5de5\u667a\u80fd\u6280\u672f\u57fa\u7840\u2014\u2014\u4ece\u53ef\u5fae\u5206\u7f16\u7a0b\u5230\u56e0\u679c\u63a8\u7406 | \u96c6\u667a\u5b66\u56ed\u5168\u65b0\u8bfe\u7a0b<\/a><\/strong><\/strong><\/span><\/section>\n
<\/strong>5.<\/strong> \u9f99\u5e74\u5927\u8fd0\u8d77\uff0c\u5b66\u4e60\u6b63\u5f53\u65f6\uff01\u89e3\u9501\u96c6\u667a\u5168\u7ad9\u5185\u5bb9\uff0c\u5f00\u542f\u65b0\u5e74\u5b66\u4e60\u8ba1\u5212<\/a><\/strong><\/strong><\/strong><\/strong><\/span><\/strong><\/strong><\/section>\n

6. <\/strong>\u52a0\u5165\u96c6\u667a\uff0c\u4e00\u8d77\u590d\u6742\uff01<\/strong><\/span><\/a><\/p>\n


<\/p>\n


<\/p>\n

\u70b9\u51fb\u201c\u9605\u8bfb\u539f\u6587\u201d\uff0c\u62a5\u540d\u8bfe\u7a0b<\/strong><\/span><\/strong><\/span><\/strong><\/p>\n

<\/mp-style-type><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

\u5bfc\u8bed \u4ece\u793e\u4ea4\u7f51\u7edc\u5230\u751f\u7269\u7cfb\u7edf\uff0c\u4ece\u4ea4\u901a\u7f51\u7edc\u5230\u91d1\u878d\u5e02\u573a\uff0c\u590d\u6742\u7f51\u7edc\u65e0\u5904\u4e0d\u5728\u3002\u8fd9\u4e9b\u7f51\u7edc\u4e2d\u7684\u793e\u56e2\u7ed3\u6784\u53cd\u6620\u4e86\u7cfb\u7edf\u7684\u57fa\u672c\u7ec4\u7ec7\u65b9\u5f0f\uff0c\u5176\u8bc6\u522b\u548c\u5206\u6790\u5bf9\u4e8e\u7406\u89e3\u7f51\u7edc\u529f\u80fd\u81f3\u5173\u91cd\u8981\u3002\u4f20\u7edf\u7684\u793e\u56e2\u68c0\u6d4b\uff08community detection\uff09\u65b9\u6cd5\u4e3b\u8981\u4f9d\u8d56\u4e8e\u8c31\u5206\u6790\u6216\u4fe1\u606f\u4f20\u64ad\u6a21\u578b\uff0c\u4f46\u5728\u5904\u7406\u73b0\u5b9e\u4e16\u754c\u4e2d\u666e\u904d\u5b58\u5728\u7684\u7a00\u758f\u7f51\u7edc\u65f6\u5f80\u5f80\u8868\u73b0\u4e0d\u4f73\u3002\u7279\u522b…<\/p>\n","protected":false},"author":0,"featured_media":53624,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"special":[],"_links":{"self":[{"href":"https:\/\/swarma.org\/index.php?rest_route=\/wp\/v2\/posts\/53632"}],"collection":[{"href":"https:\/\/swarma.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/swarma.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/swarma.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=53632"}],"version-history":[{"count":0,"href":"https:\/\/swarma.org\/index.php?rest_route=\/wp\/v2\/posts\/53632\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/swarma.org\/index.php?rest_route=\/wp\/v2\/media\/53624"}],"wp:attachment":[{"href":"https:\/\/swarma.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=53632"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/swarma.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=53632"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/swarma.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=53632"},{"taxonomy":"special","embeddable":true,"href":"https:\/\/swarma.org\/index.php?rest_route=%2Fwp%2Fv2%2Fspecial&post=53632"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}