{"id":25331,"date":"2021-04-05T22:37:03","date_gmt":"2021-04-05T14:37:03","guid":{"rendered":"https:\/\/swarma.org\/?p=25331"},"modified":"2021-04-05T22:37:03","modified_gmt":"2021-04-05T14:37:03","slug":"%e5%9b%be%e7%a5%9e%e7%bb%8f%e7%bd%91%e7%bb%9c%e7%9a%84%e8%87%aa%e7%9b%91%e7%9d%a3%e5%ad%a6%e4%b9%a0","status":"publish","type":"post","link":"https:\/\/swarma.org\/?p=25331","title":{"rendered":"\u56fe\u795e\u7ecf\u7f51\u7edc\u7684\u81ea\u76d1\u7763\u5b66\u4e60"},"content":{"rendered":"
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<\/strong>\u5f53\u6807\u8bb0\u6837\u672c\u6709\u9650\u65f6\uff0c\u4f5c\u4e3a\u4e00\u79cd\u5229\u7528\u5927\u91cf\u672a\u6807\u8bb0\u6837\u672c\u7684\u65b0\u8303\u5f0f, \u81ea\u76d1\u7763\u5b66\u4e60\uff08Self-Supervised Learning\uff0cSSL\uff09\u6b63\u5728\u5174\u8d77\u3002SSL\u5728\u81ea\u7136\u8bed\u8a00\u548c\u56fe\u50cf\u5b66\u4e60\u4efb\u52a1\u4e0a\u53d6\u5f97\u4e86\u5f88\u597d\u7684\u6027\u80fd\u3002\u6700\u8fd1\uff0c\u6709\u4e00\u79cd\u8d8b\u52bf\u662f\u4f7f\u7528\u56fe\u795e\u7ecf\u7f51\u7edc\u5c06\u8fd9\u79cd\u6210\u529f\u6269\u5c55\u5230\u56fe\u6570\u636e\u3002<\/span><\/strong><\/span><\/p>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n

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\u738b\u5929\u6714 | \u4f5c\u8005<\/strong><\/span><\/p>\n

\u667a\u80fd\u751f\u4fe1 | \u6765\u6e90<\/strong><\/span><\/p>\n


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\u8fd1\u5e74\u6765\uff0c\u5173\u4e8e\u56fe\u7684\u6df1\u5ea6\u5b66\u4e60\u5df2\u7ecf\u8d8a\u6765\u8d8a\u53d7\u7814\u7a76\u754c\u7684\u6b22\u8fce\uff0c\u56e0\u4e3a\u56fe\u7ed3\u6784\u6570\u636e\u5728\u8bb8\u591a\u9886\u57df\u4e2d\u65e0\u5904\u4e0d\u5728\u3002\u4e00\u822c\u6765\u8bf4\uff0c\u5927\u591a\u6570\u5173\u4e8e\u56fe\u7684\u6df1\u5ea6\u5b66\u4e60\u5de5\u4f5c\u90fd\u96c6\u4e2d\u5728(\u534a)\u76d1\u7763\u5b66\u4e60\u573a\u666f\u4e0a\uff0c\u5176\u4e2d\u6a21\u578b\u7531\u5e26\u6709\u624b\u52a8\u6807\u7b7e\u7684\u7279\u5b9a\u4e0b\u6e38\u4efb\u52a1\u6765\u8bad\u7ec3\u3002\u5c3d\u7ba1<\/span>(\u534a)<\/span>\u76d1\u7763\u56fe\u5b66\u4e60\u53d6\u5f97\u4e86\u6210\u529f\uff0c\u4f46\u7531\u4e8e\u5176\u5bf9\u6807\u7b7e\u7684\u4e25\u91cd\u4f9d\u8d56\uff0c\u5b83\u4ecd\u7136\u5b58\u5728\u51e0\u4e2a\u7f3a\u70b9:\u83b7\u53d6\u6807\u7b7e\u7684\u6210\u672c\u8fc7\u9ad8\uff0c\u8fc7\u5ea6\u62df\u5408\u5bfc\u81f4\u7684\u6cdb\u5316\u80fd\u529b\u5dee\uff0c\u4ee5\u53ca\u5728\u6807\u7b7e\u76f8\u5173\u7684\u653b\u51fb\u4e0b\u9c81\u68d2\u6027\u5f31\u3002<\/span><\/p>\n


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\u81ea\u76d1\u7763\u5b66\u4e60\u662f\u89e3\u51b3<\/span>(\u534a)<\/span>\u76d1\u7763\u5b66\u4e60\u7f3a\u70b9\u7684\u4e00\u79cd\u5b66\u4e60\u8303\u5f0f\u3002SSL\u5e2e\u52a9\u6a21\u578b\u4ece\u672a\u6807\u8bb0\u7684\u6570\u636e\u4e2d\u5b66\u4e60\u66f4\u591a\u7684\u4e00\u822c\u5316\u8868\u793a\uff0c\u56e0\u6b64\u5b83\u53ef\u4ee5\u5728\u4e0b\u6e38\u4efb\u52a1\u4e0a\u5b9e\u73b0\u66f4\u597d\u7684\u6027\u80fd\u548c\u4e00\u822c\u5316\u3002\u7ee7SSL\u5728\u8ba1\u7b97\u673a\u89c6\u89c9<\/span>(CV)<\/span>\u548c\u81ea\u7136\u8bed\u8a00\u5904\u7406<\/span>(NLP)<\/span>\u65b9\u9762\u53d6\u5f97\u5de8\u5927\u6210\u529f\u4e4b\u540e\uff0c\u6700\u8fd1\uff0c\u4eba\u4eec\u5bf9\u5c06SSL\u5e94\u7528\u4e8e\u56fe\u7ed3\u6784\u6570\u636e\u8d8a\u6765\u8d8a\u611f\u5174\u8da3\u3002<\/span><\/p>\n<\/section>\n


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\u4e8c\u3001\u81ea\u76d1\u7763\u5b66\u4e60\u8303\u5f0f<\/strong><\/strong><\/span><\/p>\n<\/section>\n

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


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\u56fe1. \u81ea\u76d1\u7763\u5b66\u4e60\u8303\u5f0f<\/span><\/p>\n


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2.1 \u65e0\u76d1\u7763\u8868\u793a\u5b66\u4e60<\/span><\/strong><\/span><\/p>\n


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

<\/secyion><\/section>\n<\/section>\n<\/section>\n

\u5728\u6574\u4e2a\u8bad\u7ec3\u8fc7\u7a0b\u4e2d\uff0c\u53ea\u6709\u672a\u6807\u8bb0\u56fe\u7684\u5206\u5e03P\u662f\u53ef\u7528\u7684\u3002\u5b66\u4e60\u7ed9\u5b9a\u56fe\u6570\u636e(A\uff0cX)~P\u7684\u8868\u793a\u7684\u95ee\u9898\u88ab\u516c\u5f0f\u5316\u4e3a<\/span><\/section>\n

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\u7136\u540e\uff0c\u5b66\u4e60\u5230\u7684\u8868\u793aH*\u88ab\u7528\u4e8e\u4e0b\u6e38\u4efb\u52a1<\/span><\/section>\n

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2.2  \u65e0\u76d1\u7763\u9884\u8bad\u7ec3<\/strong><\/span><\/p>\n


<\/strong><\/p>\n<\/section>\n<\/section>\n

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\u901a\u5e38\u5206\u4e24\u4e2a\u9636\u6bb5\u8fdb\u884c\uff1a1.\u7528\u672a\u6807\u8bb0\u7684\u56fe\u8bad\u7ec3\u7f16\u7801\u5668f  2.\u9884\u8bad\u7ec3\u5f97\u5230\u7684\u7f16\u7801\u5668f\u5728\u4e0b\u6e38\u4efb\u52a1\u8fdb\u884c\u5fae\u8c03<\/span><\/section>\n

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2.3 \u8f85\u52a9\u5b66\u4e60\uff08\u8054\u5408\u8bad\u7ec3\uff09<\/strong><\/span><\/p>\n


<\/strong><\/p>\n<\/section>\n<\/section>\n

<\/secyion><\/section>\n<\/section>\n<\/section>\n<\/section>\n

\u7f16\u7801\u5668\u662f\u901a\u8fc7\u81ea\u76d1\u7763\u548c\u4e0b\u6e38\u4efb\u52a1\u8054\u5408\u8bad\u7ec3\u7684\u3002\u635f\u5931\u51fd\u6570\u7531\u81ea\u76d1\u7763\u548c\u4e0b\u6e38\u4efb\u52a1\u635f\u5931\u51fd\u6570\u7ec4\u6210\uff0c\u5176\u4e2d\u6743\u8861\u8d85\u53c2\u6570\u03bb\u63a7\u5236\u5b83\u4eec\u7684\u8d21\u732e<\/span><\/section>\n

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\u4e09\u3001\u56fe\u5bf9\u6bd4\u5b66\u4e60<\/strong><\/strong><\/span><\/p>\n<\/section>\n

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


<\/p>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n

SSL\u65b9\u6cd5\u53ef\u4ee5\u5206\u4e3a\u4e24\u7c7b\uff1b\u5373\u5bf9\u6bd4\u6a21\u578b\u548c\u9884\u6d4b\u6a21\u578b\u3002\u8fd9\u4e24\u4e2a\u7c7b\u522b\u4e4b\u95f4\u7684\u4e3b\u8981\u533a\u522b\u662f\u5bf9\u6bd4\u6a21\u578b\u9700\u8981\u6570\u636e-\u6570\u636e\u5bf9\u6765\u8fdb\u884c\u8bad\u7ec3\uff0c\u800c\u9884\u6d4b\u6a21\u578b\u9700\u8981\u6570\u636e-\u6807\u7b7e\u5bf9\uff0c\u5176\u4e2d\u6807\u7b7e\u662f\u4ece\u6570\u636e\u4e2d\u81ea\u884c\u751f\u6210\u7684\u3002<\/span><\/section>\n

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\u56fe2. \u5bf9\u6bd4\u6a21\u578b\u548c\u9884\u6d4b\u6a21\u578b<\/span><\/section>\n

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\u56fe3. \u5bf9\u6bd4\u5b66\u4e60\u65b9\u6cd5\u7684\u603b\u4f53\u6846\u67b6
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3.1 \u56fe\u5bf9\u6bd4\u5b66\u4e60\u6846\u67b6<\/strong><\/span><\/p>\n


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<\/secyion><\/section>\n<\/section>\n<\/section>\n

\u7ed9\u5b9a\u56fe(A\uff0cX)\uff0c\u5e94\u7528\u591a\u4e2a\u53d8\u6362T1,\u2026,Tk\u4ee5\u83b7\u5f97\u8be5\u56fe\u7684\u4e0d\u540c\u89c6\u56few1,\u2026,wk\u3002\u7136\u540e\uff0c\u4e00\u7ec4\u7f16\u7801\u7f51\u7edcf1,\u2026,fk\u5c06\u76f8\u5e94\u7684\u89c6\u56fe\u4f5c\u4e3a\u5b83\u4eec\u7684\u8f93\u5165\uff0c\u5e76\u4ece\u6bcf\u4e2a\u89c6\u56fe\u8f93\u51fa\u56fe\u7684\u8868\u793ah1,\u2026,hk\u3002<\/span><\/section>\n

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\u8bad\u7ec3\u671f\u95f4\uff0c\u76ee\u6807\u65e8\u5728\u8bad\u7ec3\u7f16\u7801\u5668\uff0c\u4ee5\u6700\u5927\u5316\u4ece\u540c\u4e00\u56fe\u5b9e\u4f8b\u5f97\u5230\u7684\u89c6\u56fe\u8868\u793a\u4e4b\u95f4\u7684\u4e00\u81f4\u6027\u3002\u901a\u5e38\u7528\u4e92\u4fe1\u606fI(hi,hj)\u6765\u8861\u91cf\u4e24\u4e2a\u89c6\u56fe\u8868\u793a\u95f4\u7684\u4e00\u81f4\u6027\u3002<\/span><\/section>\n

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\u5728\u63a8\u7406\u8fc7\u7a0b\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5355\u4e2a\u7ecf\u8fc7\u8bad\u7ec3\u7684\u7f16\u7801\u5668\u6765\u8ba1\u7b97\u8868\u793a\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528\u591a\u4e2a\u89c6\u56fe\u8868\u793a\u7684\u7ec4\u5408\uff0c\u5982\u7ebf\u6027\u7ec4\u5408\u6216\u7ea7\u8054\uff0c\u4f5c\u4e3a\u7ed9\u5b9a\u56fe\u7684\u6700\u7ec8\u8868\u793a\u3002<\/span><\/section>\n

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\u56fe4. \u63a8\u7406\u8fc7\u7a0b\u4e2d\u4f7f\u7528\u7f16\u7801\u5668\u7684\u4e0d\u540c\u65b9\u5f0f<\/span><\/section>\n


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3.2 \u56fe\u89c6\u89d2\u751f\u6210<\/strong><\/span><\/p>\n


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

<\/secyion><\/section>\n<\/section>\n<\/section>\n

\u6211\u4eec\u5c06\u5e94\u7528\u4e8e\u56fe\u6570\u636e\u7684\u73b0\u6709\u8f6c\u6362\u5f52\u7eb3\u4e3a\u4e09\u7c7b\uff0c\u7279\u5f81\u8f6c\u6362\u3001\u7ed3\u6784\u8f6c\u6362\u548c\u57fa\u4e8e\u91c7\u6837\u7684\u8f6c\u6362\u3002\u7279\u5f81\u8f6c\u6362\u53ef\u4ee5\u8868\u793a\u4e3a\uff1a<\/span><\/section>\n

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\u7ed3\u6784\u8f6c\u6362\u53ef\u4ee5\u8868\u793a\u4e3a\uff1a<\/span><\/section>\n

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\u57fa\u4e8e\u91c7\u6837\u7684\u8f6c\u6362\uff1a<\/span><\/section>\n

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3.2.1 \u7279\u5f81\u8f6c\u6362<\/span><\/strong><\/p>\n


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

<\/secyion><\/section>\n<\/section>\n<\/section>\n<\/section>\n

Node attribute masking\uff1a<\/span><\/section>\n

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M\u8868\u793a\u5177\u6709\u63a9\u853d\u503c\u7684\u77e9\u9635\uff0c1m\u8868\u793a\u63a9\u853d\u4f4d\u7f6e\u6307\u793a\u77e9\u9635\u3002\u7ed9\u5b9a\u63a9\u853d\u6bd4r\uff0c1m\u4e2d\u7684\u5143\u7d20\u5206\u522b\u8bbe\u7f6e\u4e3a\u6982\u7387\u4e3ar\u76841\u548c\u6982\u7387\u4e3a1-r\u76840\u3002M\u4e2d\u7684\u503c\u6307\u5b9a\u4e86\u4e0d\u540c\u7684\u63a9\u853d\u7b56\u7565\u3002\u4f8b\u5982\uff0cM = 0\u5e94\u7528\u5e38\u6570\u63a9\u853d\uff0cM~N(0\uff0c\u03c3)\u7528\u9ad8\u65af\u566a\u58f0\u66ff\u6362\u539f\u59cb\u503c\uff0cM~N(X\uff0c\u03c3)\u5c06\u9ad8\u65af\u566a\u58f0\u6dfb\u52a0\u5230\u539f\u59cb\u503c\u3002<\/span><\/section>\n

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3.2.2 \u7ed3\u6784\u8f6c\u6362<\/span><\/strong><\/span><\/p>\n


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

<\/secyion><\/section>\n<\/section>\n<\/section>\n<\/section>\n

Edge perturbation\uff1a<\/span><\/section>\n

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\u601d\u60f3\u548c\u4e0a\u9762\u8bf4\u7684node attribute masking\u76f8\u540c\uff0c\u5c31\u662f\u5bf9\u8c61\u53d8\u6210\u4e86\u90bb\u63a5\u77e9\u9635\u3002<\/span><\/section>\n


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3.2.3 \u57fa\u4e8e\u91c7\u6837\u7684\u8f6c\u6362<\/span><\/strong><\/p>\n


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

<\/secyion><\/section>\n<\/section>\n<\/section>\n<\/section>\n

Uniform Sampling\uff1a\u4ece\u5168\u90e8\u8282\u70b9\u4e2d\u5747\u5300\u91c7\u6837\u76f8\u5e94\u6570\u91cf\u7684\u8282\u70b9\u548c\u5bf9\u5e94\u7684\u8fb9\u6765\u6784\u6210\u5b50\u56fe<\/span><\/section>\n
Ego-nets sampling\uff1a\u91c7\u6837\u67d0\u4e2a\u8282\u70b9\u7684L\u9636\u90bb\u5c45\u548c\u76f8\u5e94\u7684\u8fb9<\/span><\/section>\n

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Random walk sampling\uff1a\u4ece\u521d\u59cb\u8282\u70b9\u5f00\u59cb\uff0c\u8fed\u4ee3\u5730\u8fdb\u884c\u91c7\u6837\u3002\u6bcf\u4e00\u6b21\u8fed\u4ee3\u4e2d\uff0c\u90fd\u6709pij\u7684\u6982\u7387\u4ece\u5f53\u524d\u8282\u70b9vi\u6e38\u8d70\u5230\u4e0b\u4e00\u8282\u70b9vj\uff0c\u5e76\u6709pr=0.8\u7684\u6982\u7387\u8fd4\u56de\u5230\u521d\u59cb\u8282\u70b9\u3002<\/span><\/section>\n

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3.3 \u56fe\u7f16\u7801\u5668<\/span><\/strong><\/p>\n


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

<\/secyion><\/section>\n<\/section>\n<\/section>\n

\u56fe\u7f16\u7801\u5668\u901a\u5e38\u57fa\u4e8e\u56fe\u795e\u7ecf\u7f51\u7edc(GNNs)\u6784\u5efa\uff0c\u9075\u5faa\u90bb\u57df\u805a\u5408\u7b56\u7565\uff0c\u5176\u4e2d\u8282\u70b9\u7684\u8868\u793a\u901a\u8fc7\u5c06\u5176\u81ea\u8eab\u7684\u8868\u793a\u4e0e\u5176\u90bb\u5c45\u7684\u805a\u5408\u8868\u793a\u76f8\u7ed3\u5408\u6765\u8fed\u4ee3\u66f4\u65b0\u3002GNN\u7684\u7b2ck\u5c42\u662f\uff1a<\/span><\/section>\n

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

<\/section>\n
\u4e0d\u540c\u7684GNN\u4e2dAGGREGATE()\u548cCOMBINE()\u4e0d\u540c\uff0c\u4f8b\u5982GCN\u3001GAT\u7b49\u3002<\/span><\/section>\n

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3.3.1 \u8282\u70b9\u5c42\u6b21\u548c\u56fe\u5c42\u6b21\u7684\u8868\u793a<\/span><\/strong><\/p>\n


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

<\/secyion><\/section>\n<\/section>\n<\/section>\n<\/section>\n

\u8282\u70b9\u5c42\u6b21\uff1a\u83b7\u5f97\u8282\u70b9v\u7684\u8282\u70b9\u7ea7\u8868\u793ahv\u7684\u6700\u7b80\u5355\u7684\u505a\u6cd5\u662f\u76f4\u63a5\u4f7f\u7528encoder\u6700\u540e\u4e00\u5c42\u4ea7\u751f\u7684\u8282\u70b9\u7279\u5f81<\/span><\/section>\n

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\u4e5f\u53ef\u901a\u8fc7\u8fde\u63a5\u6240\u6709\u5c42\u7684\u8282\u70b9\u7279\u5f81\u5f97\u5230\u8282\u70b9\u7ea7\u8868\u793a\uff0c\u5e76\u7528\u4e00\u4e2a\u7ebf\u6027\u53d8\u6362\u63a7\u5236\u5176\u7ef4\u5ea6\u3002<\/span><\/section>\n
 <\/span><\/p>\n

<\/p>\n


<\/p>\n<\/section>\n

\u56fe\u5c42\u6b21\uff1a\u901a\u5e38\u5728\u5f97\u5230\u56fe\u7684\u8282\u70b9\u7ea7\u8868\u793a\u540e\uff0c\u7528\u4e00\u4e2areadout\u51fd\u6570\u5f97\u5230\u56fe\u7ea7\u8868\u793a\u3002\u6c42\u548c\u548c\u5e73\u5747\u662f\u6700\u5e38\u7528\u7684readout\u51fd\u6570<\/span><\/section>\n

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

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<\/section>\n
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<\/svg><\/section>\n<\/section>\n<\/section>\n
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\u56db\u3001\u9884\u6d4b\u5b66\u4e60<\/strong><\/strong><\/span><\/p>\n<\/section>\n

\n

<\/section>\n

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


<\/p>\n

<\/span><\/section>\n
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4.1 \u56fe\u91cd\u6784<\/span><\/strong><\/span><\/p>\n<\/section>\n<\/section>\n

<\/secyion><\/section>\n<\/section>\n<\/section>\n<\/section>\n


<\/span><\/section>\n
\u56fe\u91cd\u6784\u4e3a\u56fe\u795e\u7ecf\u7f51\u7edc\u7684\u8bad\u7ec3\u63d0\u4f9b\u4e86\u81ea\u76d1\u7763\u3002\u56fe\u91cd\u5efa\u901a\u8fc7decoder\u9884\u6d4b\u56fe\u7684\u67d0\u4e9b\u90e8\u5206\uff0c\u4f8b\u5982\u8282\u70b9\u5b50\u96c6\u7684\u5c5e\u6027\u6216\u4e00\u5bf9\u8282\u70b9\u4e4b\u95f4\u7684\u8fb9\u7684\u5b58\u5728\u3002<\/span><\/section>\n

<\/span><\/section>\n
GAE\uff1a\u5b83\u5047\u8bbe\u4e00\u6761\u8fb9\u4e0a\u7684\u4e24\u4e2a\u8282\u70b9\u5e94\u8be5\u6709\u76f8\u4f3c\u7684\u8868\u793a\uff0c\u6839\u636e\u8f93\u5165\u56fe(A\uff0cX)\u5bf9\u90bb\u63a5\u77e9\u9635A\u8fdb\u884c\u91cd\u6784<\/span><\/section>\n

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

<\/section>\n
\u7531A_hat\u548cA\u4e4b\u95f4\u7684\u4e8c\u5143\u4ea4\u53c9\u71b5\u635f\u5931\u4f18\u5316\u3002<\/span><\/section>\n

<\/span><\/section>\n
MGAE\uff1a\u91c7\u7528\u4e86\u53bb\u566a\u81ea\u7f16\u7801\u5668\u7684\u601d\u60f3\u3002\u7ed9\u5b9a\u4e00\u4e2a\u56fe\uff08A\uff0cX\uff09\uff0cMGAE\u4f7f\u7528\u5355\u5c42\u81ea\u52a8\u7f16\u7801\u5668f\u03b8\u548c\u7269\u955c\u5bf9\u591a\u4e2a\u968f\u673a\u635f\u574f\u7684\u7279\u5f81\u77e9\u9635\u6267\u884c\u91cd\u5efa\u3002<\/span><\/section>\n

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

<\/section>\n
\u53ef\u5806\u53e0\u591a\u4e2a\u7c7b\u4f3c\u7684\u5355\u5c42\u81ea\u7f16\u7801\u5668\u4ee5\u8fbe\u5230\u66f4\u597d\u7684\u6548\u679c\uff0c\u6700\u540e\u4e00\u5c42\u5f97\u5230\u7684\u8868\u793a\u88ab\u7528\u4f5c\u4e0b\u6e38\u4efb\u52a1\u3002<\/span><\/section>\n

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

<\/section>\n
Attribute masking\uff1a\u662f\u5728\u56fe\u81ea\u7f16\u7801\u5668\u6846\u67b6\u4e0b\u901a\u8fc7\u91cd\u6784\u5c4f\u853d\u7684\u8282\u70b9\u5c5e\u6027\u6765\u9884\u8bad\u7ec3\u56fe\u7f16\u7801\u5668f\u7684\u53e6\u4e00\u79cd\u7b56\u7565\u3002\u7ed9\u5b9a\u8282\u70b9\u5c5e\u6027\u88ab\u968f\u673a\u5c4f\u853d\u7684\u56fe\uff0c\u7f16\u7801\u5668f\u8ba1\u7b97\u8282\u70b9\u7ea7\u8868\u793aH\u3002\u5e76\u4e14\u5c06\u7ebf\u6027\u6295\u5f71\u4f5c\u4e3a\u89e3\u7801\u5668g\uff0c\u4ee5\u91cd\u6784\u5c4f\u853d\u5c5e\u6027\u3002\u5f53\u8fb9\u5c5e\u6027\u4e5f\u53ef\u7528\u65f6\uff0c\u4e5f\u53ef\u4ee5\u5bf9\u5c4f\u853d\u7684\u8fb9\u5c5e\u6027\u6267\u884c\u91cd\u5efa\u3002<\/span><\/section>\n

<\/span><\/section>\n
VGAE\uff1a\u91c7\u7528\u4e86\u53d8\u5206\u81ea\u7f16\u7801\u5668\u7684\u601d\u60f3\uff0c\u7528\u5df2\u77e5\u7684\u56fe\u7ecf\u8fc7\u7f16\u7801\uff08\u56fe\u5377\u79ef\uff09\u5b66\u5230\u8282\u70b9\u5411\u91cf\u8868\u793a\u7684\u5206\u5e03\uff0c\u5728\u5206\u5e03\u4e2d\u91c7\u6837\u5f97\u5230\u8282\u70b9\u7684\u5411\u91cf\u8868\u793a\uff0c\u7136\u540e\u8fdb\u884c\u89e3\u7801\u91cd\u65b0\u6784\u5efa\u56fe\u3002\u5176\u635f\u5931\u4e3a\uff1a<\/span><\/section>\n

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

<\/section>\n
ARGA\/ARVGA\uff1a\u4f7f\u7528\u5bf9\u6297\u7f51\u7edc\u6765\u89c4\u8303\u81ea\u7f16\u7801\u5668\uff0c\u8be5\u7f51\u7edc\u5f3a\u5236\u6f5c\u53d8\u91cf\u7684\u5206\u5e03\u4ee5\u5339\u914d\u9ad8\u65af\u5148\u9a8c\u3002\u9664\u4e86\u7f16\u7801\u5668\u548c\u89e3\u7801\u5668\u4e4b\u5916\uff0c\u9274\u522b\u5668\u88ab\u8bad\u7ec3\u6765\u533a\u5206\u7531\u7f16\u7801\u5668\u4ea7\u751f\u7684\u5047\u6570\u636e\u548c\u4ece\u9ad8\u65af\u5206\u5e03\u91c7\u6837\u7684\u771f\u5b9e\u6570\u636e\u3002\u7531\u4e8e\u5bf9\u6297\u6027\u6b63\u5219\u5316\u53ef\u8bc1\u660e\u662f\u6f5c\u53d8\u91cf\u5206\u5e03\u548c\u9ad8\u65af\u5148\u9a8c\u4e4b\u95f4\u7684JS-\u6563\u5ea6\u7684\u7b49\u4ef7\u6027\uff0cARGA\/ARVGA\u53ef\u83b7\u5f97\u4e0eVGAE\u76f8\u4f3c\u7684\u6548\u679c\uff0c\u4f46\u6b63\u5219\u5316\u66f4\u5f3a\u3002<\/span><\/section>\n

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\n
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4.2 \u56fe\u5c5e\u6027\u9884\u6d4b<\/span><\/strong><\/p>\n<\/section>\n<\/section>\n

<\/secyion><\/section>\n<\/section>\n<\/section>\n<\/section>\n


<\/span><\/section>\n
\u9664\u4e86\u91cd\u5efa\u4e4b\u5916\uff0c\u6267\u884c\u81ea\u76d1\u7763\u9884\u6d4b\u5b66\u4e60\u7684\u6709\u6548\u65b9\u6cd5\u662f\u57fa\u4e8e\u56fe\u6570\u636e\u4e2d\u6ca1\u6709\u660e\u786e\u63d0\u4f9b\u7684\u4fe1\u606f\u56fe\u5c5e\u6027\u6765\u8bbe\u8ba1\u9884\u6d4b\u4efb\u52a1\u3002<\/span><\/section>\n

<\/span><\/section>\n
S2<\/sup>GRL\uff1a\u4e24\u4e2a\u8282\u70b9\u95f4\u7684\u4ea4\u4e92\u4e0d\u4ec5\u4ec5\u9650\u4e8e\u5b83\u4eec\u7684\u76f4\u63a5\u8fde\u63a5\uff0c\u4e3a\u6b64\uff0cS2<\/sup>GRL\u5c06\u90bb\u63a5\u77e9\u9635\u91cd\u6784\u4efb\u52a1\u63a8\u5e7f\u5230\u9884\u6d4b\u4e24\u4e2a\u7ed9\u5b9a\u8282\u70b9\u7684k\u8df3\u8fde\u901a\u6027<\/span>\uff08k-hop connectivity prediction\uff09<\/span>\u3002\u7ed9\u5b9a\u4efb\u4f55\u8282\u70b9\u5bf9\u7684\u7f16\u7801\u8868\u793a\uff0c\u9884\u6d4b\u5934\u6267\u884c\u5206\u7c7b\u3002S2<\/sup>GRL\u8bad\u7ec3\u7f16\u7801\u5668\u548c\u9884\u6d4b\u5934\u6765\u5206\u7c7b\u8fd9\u5bf9\u8282\u70b9\u4e4b\u95f4\u7684\u8df3\u6570\u3002<\/span><\/section>\n

<\/span><\/section>\n
Meta-path prediction\uff1a\u8be5\u65b9\u6cd5\u9002\u7528\u4e8e\u5f02\u6784\u56fe\uff0c\u4f8b\u5982\u5206\u5b50\u4e2d\u6709\u4e0d\u540c\u79cd\u7c7b\u7684\u8282\u70b9\u548c\u8fb9\u3002\u957f\u5ea6\u4e3al\u7684\u5143\u8def\u5f84\u7531\u4e0b\u9762\u5e8f\u5217\u5b9a\u4e49\uff1a<\/span><\/section>\n

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

<\/section>\n
ti<\/sub>\u8868\u793a\u8def\u5f84\u4e2d\u7b2ci\u6761\u8fb9\u7684\u79cd\u7c7b\u3002<\/span>\u7ed9\u5b9a\u5f02\u6784\u56fe\u4e2d\u7684\u4e24\u4e2a\u8282\u70b9\u548cK\u4e2a\u5143\u8def\u5f84\uff0c\u7f16\u7801\u5668f\u548c\u9884\u6d4b\u5934gi(i = 1\uff0c\u2026\uff0cK)\u88ab\u8bad\u7ec3\u6765\u9884\u6d4b\u8fd9\u4e24\u4e2a\u8282\u70b9\u662f\u5426\u7531\u5404\u4e2a\u5143\u8def\u5f84\u8fde\u63a5\u3002<\/span><\/section>\n

<\/section>\n

<\/span><\/section>\n
GROVER\uff1a\u7f16\u7801\u5668\u548c\u9884\u6d4b\u5934\u88ab\u8bad\u7ec3\u6765\u9884\u6d4b\u7ed9\u5b9a\u8282\u70b9(\u539f\u5b50)\u7684k\u8df3\u90bb\u57df\u5185\u7684\u201c\u539f\u5b50-\u952e-\u8ba1\u6570\u201d\u5173\u7cfb\uff0c\u4f8b\u5982\uff0c\u5982\u679c\u6709\u4e24\u4e2a\u539f\u5b50\u201c0\u201d\u901a\u8fc7\u53cc\u952e\u8fde\u63a5\u5230\u7ed9\u5b9a\u539f\u5b50\uff0c\u5219\u4e3a\u201c0-\u53cc\u952e-2\u201d\u3002<\/span><\/section>\n


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4.3 \u591a\u9636\u6bb5\u81ea\u8bad\u7ec3<\/span><\/strong><\/p>\n<\/section>\n<\/section>\n

<\/secyion><\/section>\n<\/section>\n<\/section>\n<\/section>\n


<\/span><\/section>\n
\u9884\u6d4b\u76ee\u6807\u4e0d\u662f\u4ece\u8f93\u5165\u56fe\u4e2d\u83b7\u5f97\u7684\u6807\u7b7e\uff0c\u800c\u662f\u4ece\u524d\u4e00\u9636\u6bb5\u7684\u9884\u6d4b\u4e2d\u83b7\u5f97\u7684\u4f2a\u6807\u7b7e\u3002<\/span><\/section>\n

<\/span><\/section>\n
\u5728\u8282\u70b9\u7ea7\u534a\u76d1\u7763\u8bbe\u7f6e\u4e0b\uff0c\u591a\u7ea7\u81ea\u8bad\u7ec3\u5229\u7528\u6807\u8bb0\u8282\u70b9\u6765\u6307\u5bfc\u5bf9\u672a\u6807\u8bb0\u8282\u70b9\u7684\u8bad\u7ec3\u3002\u5177\u4f53\u5730\uff0c\u7ed9\u5b9a\u6807\u8bb0\u8282\u70b9\u96c6\u548c\u672a\u6807\u8bb0\u8282\u70b9\u96c6\uff0c\u9996\u5148\u5728\u6807\u8bb0\u96c6\u4e0a\u8bad\u7ec3\u56fe\u795e\u7ecf\u7f51\u7edc\u3002\u8bad\u7ec3\u7ed3\u675f\u540e\uff0c\u5bf9\u672a\u6807\u8bb0\u96c6\u8fdb\u884c\u9884\u6d4b\uff0c\u9884\u6d4b\u51fa\u7684\u9ad8\u53ef\u4fe1\u5ea6\u6807\u7b7e\u88ab\u89c6\u4e3a\u4f2a\u6807\u7b7e\uff0c\u79fb\u52a8\u5230\u6807\u8bb0\u8282\u70b9\u96c6\u3002\u7136\u540e\uff0c\u5728\u66f4\u65b0\u540e\u7684\u6807\u8bb0\u96c6\u4e0a\u8bad\u7ec3\u65b0\u7684\u56fe\u795e\u7ecf\u7f51\u7edc\uff0c\u5e76\u591a\u6b21\u6267\u884c\u4e0a\u8ff0\u64cd\u4f5c\u3002<\/span><\/section>\n

<\/span><\/section>\n
M3S \u5e94\u7528\u6df1\u5ea6\u805a\u7c7b\u548c\u5bf9\u9f50\u673a\u5236\u5728\u591a\u9636\u6bb5\u81ea\u8bad\u7ec3\u7684\u57fa\u7840\u4e0a\u751f\u6210\u4f2a\u6807\u7b7e\u3002\u7279\u522b\u5730\uff0c\u5728\u6bcf\u4e2a\u9636\u6bb5\u5bf9\u8282\u70b9\u7ea7\u8868\u793a\u6267\u884cK\u5747\u503c\u805a\u7c7b\uff0c\u7136\u540e\u5c06\u4ece\u805a\u7c7b\u83b7\u5f97\u7684\u6807\u7b7e\u4e0e\u7ed9\u5b9a\u7684\u771f\u5b9e\u6807\u7b7e\u5bf9\u9f50\u3002\u53ea\u6709\u5f53\u5177\u6709\u805a\u7c7b\u4f2a\u6807\u7b7e\u7684\u8282\u70b9\u4e0e\u5f53\u524d\u9636\u6bb5\u5206\u7c7b\u5668\u7684\u9884\u6d4b\u76f8\u5339\u914d\u65f6\uff0c\u8be5\u8282\u70b9\u624d\u4f1a\u88ab\u6dfb\u52a0\u5230\u6807\u7b7e\u96c6\u4e2d\uff0c\u4ee5\u4fbf\u5728\u4e0b\u4e00\u9636\u6bb5\u8fdb\u884c\u81ea\u8bad\u7ec3\u3002\u4e0e\u57fa\u672c\u7684\u591a\u9636\u6bb5\u81ea\u8bad\u7ec3\u76f8\u6bd4\uff0cM3S\u8ba4\u4e3a\u6df1\u5ea6\u96c6\u7fa4\u548c\u8c03\u6574\u673a\u5236\u662f\u4e00\u79cd\u81ea\u6211\u68c0\u67e5\u673a\u5236\uff0c\u56e0\u6b64\u63d0\u4f9b\u4e86\u66f4\u5f3a\u7684\u81ea\u76d1\u7763\u3002<\/span><\/section>\n

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<\/svg><\/section>\n<\/section>\n<\/section>\n
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\u4e94\u3001\u5b66\u4e60\u4efb\u52a1\u548c\u6570\u636e\u96c6<\/strong><\/strong><\/span><\/p>\n<\/section>\n

\n

<\/section>\n

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


<\/p>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n

<\/section>\n
\u88681. \u7528\u4e8e\u81ea\u76d1\u7763\u5b66\u4e60\u7684\u516c\u5171\u56fe\u6570\u636e\u96c6\u7684\u6c47\u603b\u548c\u7edf\u8ba1<\/span><\/section>\n

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<\/p>\n
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5.1 \u56fe\u7ea7\u5b66\u4e60\u4efb\u52a1<\/span><\/strong><\/span><\/p>\n<\/section>\n<\/section>\n

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[1] Yaochen Xie, Zhao Xu, Jingtun Zhang, Zhengyang Wang, Shuiwang Ji, \u201cSelf-Supervised Learning of Graph Neural Networks: A Unified Review\u201d, https:\/\/arxiv.org\/abs\/2102.10757<\/span><\/p>\n

[2]  Yixin Liu, Shirui Pan, Ming Jin, Chuan Zhou, Feng Xia, Philip S. Yu, \u201cGraph Self-Supervised Learning: A Survey\u201d, https:\/\/arxiv.org\/abs\/2103.00111<\/span><\/p>\n


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