{"id":8358,"date":"2024-06-12T12:01:01","date_gmt":"2024-06-12T04:01:01","guid":{"rendered":""},"modified":"2024-06-12T12:01:01","modified_gmt":"2024-06-12T04:01:01","slug":"python \u56fe\u7b97\u6cd5\u5305_\u7528\u6765\u8868\u793a\u7b97\u6cd5\u7684\u56fe\u53eb","status":"publish","type":"post","link":"https:\/\/mushiming.com\/8358.html","title":{"rendered":"python \u56fe\u7b97\u6cd5\u5305_\u7528\u6765\u8868\u793a\u7b97\u6cd5\u7684\u56fe\u53eb"},"content":{"rendered":"<p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"display: none;\"> \n <path stroke-linecap=\"round\" d=\"M5,0 0,2.5 5,5z\" id=\"raphael-marker-block\" style=\"-webkit-tap-highlight-color: rgba(0, 0, 0, 0);\"><\/path> \n<\/svg> <\/p>\n<h2>\u8bf4\u660e<\/h2>\n<p>\u5047\u8bbe\u6211\u4eec\u62ff\u5230\u4e86\u4e00\u6279\u6570\u636e\uff08\u5df2\u7ecf\u5b58\u50a8\u5728neo4j\u4e2d\uff09\uff0c\u5982\u4f55\u901a\u8fc7\u56fe\u7684\u65b9\u5f0f\u5b9e\u73b0\u5176\u4ef7\u503c\u5462\uff1f<\/p>\n<blockquote>\n<ul>\n<li>\u5b9e\u73b0\u4ef7\u503c\u7684\u9014\u5f84<br \/> + 1 \u4e8b\u5b9e\u6027\u8d28\u7684\u67e5\u8be2<br \/> + 2 \u6a21\u5f0f\u7684\u67e5\u8be2\u4e0e\u76ee\u6807\u95ee\u9898\u7684\u5173\u8054\uff08\u5f3a\u89c4\u5219\uff09<br \/> + 3 \u6a21\u5f0f\u67e5\u8be2\u7684\u7ed3\u679c\u8fdb\u884c\u6a21\u7cca\u63cf\u8ff0\uff08\u5f31\u89c4\u5219-\u805a\u7c7b\uff09<br \/> + 4 \u6a21\u5f0f\u67e5\u8be2\u7684\u7ed3\u679c\u8fdb\u884c\u7cbe\u786e\u63cf\u8ff0\uff08\u5f31\u89c4\u5219-\u5206\u7c7b\uff09<\/li>\n<\/ul>\n<\/blockquote>\n<p>\u4e8b\u5b9e\u6027\u8d28\u7684\u67e5\u8be2\u3002\u6570\u636e\u5e93\u672c\u8eab\u7684\u4ef7\u503c\u5c31\u662f\u67e5\u8be2\uff0c\u6240\u4ee5\u5efa\u7acb\u4e86\u67d0\u79cd\u56fe\u5e93\uff08\u6216\u8005\u8bf4\u5173\u7cfb\u5e93\uff09\u4e4b\u540e\uff0c\u90a3\u4e48\u7b2c\u4e00\u4e2a\u5e94\u7528\u5c31\u662f\u67e5\u4e8b\u5b9e\u3002\u4f8b\u5982xx\u67e5\u3001xx\u5b9d\uff0c\u5728\u6709\u4e86\u5927\u91cf\u7684\u80a1\u6743\u5173\u7cfb\u540e\uff0c\u4f60\u5c31\u53ef\u4ee5\u67e5\u611f\u5174\u8da3\u7684\u76ee\u6807\u3002\u4f46\u662f\u8fd9\u79cd\u4ef7\u503c\u4e00\u822c\u6765\u8bf4\u9644\u52a0\u503c\u76f8\u5bf9\u4f4e\uff0c\u5c5e\u4e8e\u5be1\u5934\u5784\u65ad\u7684\u884c\u4e1a\uff0c\u6ca1\u4ec0\u4e48\u610f\u601d\u3002<\/p>\n<p>\u6a21\u5f0f\u7684\u67e5\u8be2\u4e0e\u76ee\u6807\u95ee\u9898\u7684\u5173\u8054\uff08\u5f3a\u89c4\u5219\uff09\u3002\u5728\u8fd9\u4e2a\u7b80\u5355\u67e5\u6570\u636e\u7684\u57fa\u7840\u4e4b\u4e0a\uff0c\u8fdb\u884c\u4e00\u4e9b\u5e26\u6709\u7279\u5b9a\u6a21\u5f0f\u7684<\/p>\n<blockquote>\n<ul>\n<li>\u9700\u8981\u8003\u8651\u7684\u95ee\u9898<br \/> + 1 \u591a\u79cd\u5173\u7cfb\uff08\u5173\u8054\uff09\u7684\u4f7f\u7528\u3002\u5982\u679c\u4e00\u4e2a\u8282\u70b9\u5b58\u5728\u591a\u79cd\u5173\u7cfb\uff0c\u7528\u54ea\u79cd\u5173\u7cfb\u6765\u89e3\u51b3\u54ea\u79cd\u95ee\u9898\u5462\uff1f\u8fd8\u662f\u7cc5\u5408\u8d77\u6765\uff1f<br \/> + 2 \u6570\u636e\u592a\u5927\u600e\u4e48\u529e\uff1f\u5982\u679c\u5e93\u4e2d\u4e0d\u662f\u6570\u4e07\u4e2a\u8282\u70b9\uff0c\u800c\u662f\u6570\u5343\u4e07\uff0c\u65e0\u6cd5\u8bfb\u5165\u5185\u5b58\u600e\u4e48\u529e\uff1f<br \/> + 3 \u600e\u6837\u5efa\u7acb\u56fe\u7684\u5173\u7cfb\u624d\u662f\u6b63\u786e\u7684(\u865a\u8fb9\u4e0e\u5b9e\u8fb9)\uff1f<\/li>\n<\/ul>\n<\/blockquote>\n<h2>0 \u56fe\u7684\u91cd\u65b0\u6784\u9020<\/h2>\n<p>\u5173\u4e8e\u56fe\u7684\u8fb9\u8ba1\u7b97\u65b9\u6cd5\u6709\u5f88\u591a\u79cd\uff0c\u53ef\u4ee5\u53c2\u8003\u793e\u4ea4\u7f51\u7edc\u4e2d\u7684Link Prediction, \u6587\u7ae0\u4e3b\u8981\u662f\u53c2\u8003What will Facebook friendships look like tomorrow?\u8fd9\u7bc7\u6587\u7ae0\u7684\u3002<br \/> \u91cc\u9762\u6709\u4e9b\u6982\u5ff5\u8fd9\u91cc\u7f57\u5217\u4e00\u4e0b\uff1a<\/p>\n<blockquote>\n<ol>\n<li>\u56fe\u8ddd\u79bb Graph Distance \uff1a\u4e00\u4e2a\u6700\u76f4\u63a5\u7684\u9884\u6d4b\u65b9\u6cd5\u5c31\u662f\u8ba1\u7b97\u4e24\u4e2a\u7ed3\u70b9\u95f4\u7684\u8ddd\u79bb\uff0c\u7136\u540e\u6839\u636e\u8ddd\u79bb\u7684\u5927\u5c0f\u6765\u9884\u6d4b\uff0c\u4e24\u4e2a\u7ed3\u70b9\u8d8a\u8fd1\u90a3\u4e48\u5c31\u8d8a\u5bb9\u6613\u5728\u672a\u6765\u5efa\u7acb\u8054\u7cfb\u3002<\/li>\n<li>\u6307\u6570\u8870\u51cf\u8ddd\u79bb Katz (Exponentially Damped Path Counts)\uff1a\u6211\u4eec\u8fd8\u53ef\u4ee5\u8003\u8651\u7528x\uff0cy\u4e4b\u95f4\u5b58\u5728\u7684\u8def\u5f84\u7684\u6570\u91cf\u6765\u8861\u91cf\u5b83\u4eec\u7684\u8ddd\u79bb\u3002\u7136\u800c\uff0c\u8def\u5f84\u6709\u957f\u6709\u77ed\uff0c\u4e00\u822c\u8ba4\u4e3a\uff0c\u90a3\u4e9b\u5f88\u957f\u7684\u8def\u5f84\u5176\u5b9e\u662f\u6ca1\u4ec0\u4e48\u8bf4\u670d\u529b\u7684\uff0c\u4e8e\u662f\u5f15\u5165\u6307\u6570\u8870\u51cf\u673a\u5236\u968f\u7740\u8def\u5f84\u957f\u5ea6\u8fdb\u884c\u8870\u51cf\u3002<\/li>\n<li>\u547d\u4e2d\u65f6\u95f4(Hitting Time)\u4ecex\u51fa\u53d1\uff0c\u5728\u9644\u8fd1\u968f\u673a\u7684\u8df3\u8f6c\uff0c\u5982\u679c\u5230\u8fbey\uff0c\u5219\u8bb0\u5f55\u4e0b\u8fd9\u6b21\u5230\u8fbey\u7684\u6240\u9700\u8df3\u8f6c\u6b21\u6570\u3002\u6700\u540e\u6211\u4eec\u7528 \u603b\u8df3\u8f6c\u6b21\u6570\/\u5230\u8fbey\u7684\u6b21\u6570 \u6765\u8868\u793a\u8ddd\u79bb\u3002<\/li>\n<li>\u6a21\u62dfPageRank(Rooted PageRank)\u5982\u679cy\u662f\u4e00\u4e2a\u975e\u5e38\u6709\u5f71\u54cd\u529b\u7684\u4eba\uff0c\u90a3\u4e48\u5f88\u591a\u4eba\u90fd\u80fd\u5728\u975e\u5e38\u5c11\u7684\u8df3\u8f6c\u6b21\u6570\u4e0b\u5230\u8fbey\uff0c\u4e3a\u4e86\u51cf\u8f7b\u8fd9\u6548\u5e94\uff0c\u6211\u4eec\u589e\u52a0\u4e00\u4e2a\u968f\u673a\u201dreset\u201d\u4ee5\u53ca\u7ee7\u7eed\u6e38\u8d70\u7684\u673a\u5236\u3002\u3010\u8fd9\u4e2aMCMC\u975e\u5e38\u76f8\u4f3c\u3011<\/li>\n<li>\u5171\u6709\u90bb\u5c45(Common Neighbors)\u5f53\u4e24\u4e2a\u7528\u6237\u6709\u7740\u5f88\u591a\u4e2a\u76f8\u540c\u7684\u90bb\u5c45\uff0c\u6211\u4eec\u5c31\u8ba4\u4e3a\u8fd9\u4e24\u4e2a\u7528\u6237\u5f88\u6709\u53ef\u80fd\u5efa\u7acb\u8054\u7cfb\u3002<\/li>\n<li>\u6770\u5361\u5fb7\u76f8\u5173(Jaccard\u2019s Coefficient)\u7136\u800cCommon Neighbors\u6709\u4e00\u4e2a\u5f88\u5927\u7684\u95ee\u9898\uff0c\u5047\u8bbe\u6709\u4e00\u4e2a\u4eba\u6709\u975e\u5e38\u591a\u7684\u90bb\u5c45\uff0c\u90a3\u4e48\u6240\u6709\u4eba\u90fd\u4f1a\u503e\u5411\u4e8e\u9884\u6d4b\u8ddf\u4ed6\u4ea7\u751f\u4e92\u52a8\uff0c\u4e3a\u6b64\uff0c\u6211\u4eec\u8fd8\u8981\u628a\u4ed6\u4eec\u90bb\u5c45\u7684\u6570\u91cf\u8003\u8651\u8fdb\u53bb\uff0c\u4e8e\u662f\u6211\u4eec\u8ba4\u4e3a\uff0c\u5982\u679c\u4e24\u4e2a\u4eba\u5171\u540c\u90bb\u5c45\u7684\u6570\u91cf\u5728\u4ed6\u4eec\u6240\u6709\u597d\u53cb\u6570\u91cf\u4e2d\u5360\u6bd4\u8d8a\u5927\uff0c\u5c31\u8ba4\u4e3a\u53ef\u80fd\u5efa\u7acb\u8054\u7cfb\u3002<\/li>\n<li>\u9891\u7387\u6743\u91cd\u7684\u5171\u540c\u90bb\u5c45(Adamic\/Adar ,Frequency-Weighted Common Neighbors)\u3002\u8fd9\u4e2a\u65b9\u6cd5\u540c\u6837\u662f\u5bf9Common Neighbors\u7684\u6539\u8fdb\uff0c\u5f53\u6211\u4eec\u8ba1\u7b97\u4e24\u4e2a\u76f8\u540c\u90bb\u5c45\u7684\u6570\u91cf\u7684\u65f6\u5019\uff0c\u5176\u5b9e\u6bcf\u4e2a\u90bb\u5c45\u7684\u201c\u91cd\u8981\u7a0b\u5ea6\u201d\u90fd\u662f\u4e0d\u4e00\u6837\u7684\uff0c\u6211\u4eec\u8ba4\u4e3a\u8fd9\u4e2a\u90bb\u5c45\u7684\u90bb\u5c45\u6570\u91cf\u8d8a\u5c11\uff0c\u5c31\u8d8a\u51f8\u663e\u5b83\u4f5c\u4e3a\u201c\u4e2d\u95f4\u4eba\u201d\u7684\u91cd\u8981\u6027\uff0c\u6bd5\u7adf\u4e00\u5171\u53ea\u8ba4\u8bc6\u90a3\u4e48\u5c11\u4eba\uff0c\u5374\u6070\u597d\u662fx\uff0cy\u7684\u597d\u670b\u53cb\u3002<\/li>\n<li>\u670b\u53cb\u7684\u670b\u53cb\u6d4b\u5ea6(Friendes-mearsure)\u65e2\u7136\u4e24\u4e2a\u4eba\u6709\u76f8\u540c\u7684\u597d\u53cb\u53ef\u4ee5\u8868\u8fbe\u4ed6\u4eec\u95f4\u7684\u8ddd\u79bb\uff0c\u90a3\u4e48\u6211\u4eec\u53ef\u4ee5\u628a\u8fd9\u4e00\u4e2a\u601d\u60f3\u63a8\u5e7f\uff0c\u6211\u4eec\u8ba4\u4e3a\uff0c\u4ed6\u4eec\u7684\u597d\u53cb\u4e4b\u95f4\u5f88\u6709\u53ef\u80fd\u4e92\u4e3a\u597d\u53cb\u3002\u6211\u4eec\u5c31\u8ba1\u7b97\u4ed6\u4eec\u597d\u53cb\u4e4b\u95f4\u4e92\u4e3a\u597d\u53cb\u7684\u6570\u91cf\u4f5c\u4e3a\u8bc4\u4ef7\u6807\u51c6\u3002<\/li>\n<li>\u504f\u597d\u8054\u7cfb\uff08Preferential Attachment\uff09\u5982\u679c\u4e24\u4e2a\u7528\u6237\u62e5\u6709\u7684\u597d\u53cb\u6570\u91cf\u8d8a\u591a\uff0c\u90a3\u4e48\u5c31\u8d8a\u6709\u53ef\u80fd\u66f4\u613f\u610f\u53bb\u5efa\u7acb\u8054\u7cfb\u3002\u4e5f\u5c31\u662f\u201c\u5bcc\u4eba\u8d8a\u5bcc\u201d\u539f\u5219\uff0c\u57fa\u4e8e\u8fd9\u601d\u60f3,\u7528\u4ed6\u4eec\u4e24\u4e2a\u7528\u6237\u7684\u597d\u53cb\u6570\u91cf\u7684\u4e58\u79ef\u4f5c\u4e3a\u8bc4\u5206\u3002<\/li>\n<\/ol>\n<\/blockquote>\n<h3>0.1 \u76f4\u63a5\u8ddd\u79bb<\/h3>\n<p>\u4e0a\u9762\u76841~4\u7c7b\u5173\u7cfb\u5c5e\u4e8e\u76f4\u63a5\u8ddd\u79bb\uff0c\u6240\u4ee5\u6211\u4eec\u6784\u5efa\u56fe\u7684\u65f6\u5019\u4e0d\u662f\u4f7f\u7528\u539f\u59cb\u7684\u6570\u636e(\u4f8b\u5982A-Invest-&gt;B),\u800c\u662f\u901a\u8fc7\u4e00\u4e9b\u65b9\u6cd5\u6784\u5efa\u6bd4\u8f83\u79d1\u5b66\u7684\u300c\u8fb9\u300d\u3002\u5728\u4e0d\u540c\u573a\u666f\u4e0b\u53ef\u80fd\u9002\u7528\u4e0d\u540c\u7684\u8fb9\u3002<\/p>\n<h3>0.2 \u95f4\u63a5\u8ddd\u79bb<\/h3>\n<p>\u4e0a\u9762\u76845~9\u7c7b\u5c5e\u4e8e\u95f4\u63a5\u8054\u7cfb\uff0c\u4f7f\u7528\u95f4\u63a5\u8054\u7cfb\u591a\u5c11\u5df2\u7ecf\u662f\u5728\u63a8\u65ad\u4e86\uff08A-B\u5e76\u65e0\u201c\u5b9e\u8fb9\u201d\uff09\u3002\u7efc\u5408\u8d77\u6765\u770b\u300c\u9891\u7387\u6743\u91cd\u7684\u5171\u540c\u90bb\u5c45\u300d\u6548\u679c\u6bd4\u8f83\u597d\uff08\u6211\u6bd4\u8f83\u559c\u6b22\u7b80\u79f0\u8fd9\u79cd\u95f4\u63a5\u4e3aFWCN\uff09<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img.mushiming.top\/app\/mushiming_com\/7fe243c96665431ba9bbbdf65794b09b.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"python \u56fe\u7b97\u6cd5\u5305_\u7528\u6765\u8868\u793a\u7b97\u6cd5\u7684\u56fe\u53eb (https:\/\/mushiming.com\/)  \u7b2c1\u5f20\" title=\"python \u56fe\u7b97\u6cd5\u5305_\u7528\u6765\u8868\u793a\u7b97\u6cd5\u7684\u56fe\u53eb  \u7b2c1\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><br \/> \u4e4b\u540e\u6211\u4f1a\u7ed3\u5408\u4e00\u4e9b\u6837\u4f8b\u6570\u636e\u8fdb\u884c\u63a2\u7d22\uff1a<\/p>\n<ul>\n<li>1 \u673a\u5668\u3002\u4f7f\u7528\u6211\u7684\u5c40\u57df\u7f51\u53f0\u5f0f\u673a<\/li>\n<li>2 \u6570\u636e\u300250000+\u4f01\u4e1a\u768460000+\u8fb9\u7684\u5173\u7cfb,\u5b58\u50a8\u5728Neo4j\u4e2d\u3002<br \/> <img decoding=\"async\" src=\"https:\/\/img.mushiming.top\/app\/mushiming_com\/78a28b97c61f41abbc25cee2c4304f3b.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"python \u56fe\u7b97\u6cd5\u5305_\u7528\u6765\u8868\u793a\u7b97\u6cd5\u7684\u56fe\u53eb (https:\/\/mushiming.com\/)  \u7b2c2\u5f20\" title=\"python \u56fe\u7b97\u6cd5\u5305_\u7528\u6765\u8868\u793a\u7b97\u6cd5\u7684\u56fe\u53eb  \u7b2c2\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/li>\n<\/ul>\n<p>\u5c40\u57df\u7f51\u53f0\u5f0f\u673a(14\u5e74\u7684\u8001\u673a\u5668\u4e86\uff0c\u5f88\u671f\u5f85\u660e\u5e74\u4e0aAMD 5900\/5950 12\u6838\/16\u6838+128G \u5185\u5b58+ 3080\u663e\u5361)\uff1a<br \/> <img decoding=\"async\" src=\"https:\/\/img.mushiming.top\/app\/mushiming_com\/a0d6b44aaead4c3ca15637dd7aa3930a.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"python \u56fe\u7b97\u6cd5\u5305_\u7528\u6765\u8868\u793a\u7b97\u6cd5\u7684\u56fe\u53eb (https:\/\/mushiming.com\/)  \u7b2c3\u5f20\" title=\"python \u56fe\u7b97\u6cd5\u5305_\u7528\u6765\u8868\u793a\u7b97\u6cd5\u7684\u56fe\u53eb  \u7b2c3\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><br \/> \u901a\u8fc7\u5c40\u57df\u7f51\u542f\u52a8\u4e86Jupyter,\u56e0\u6b64\u5728Mac\u4e0a\u4f7f\u7528\u8d77\u6765\u65e0\u8fdd\u548c\u611f\u3002\uff08\u60f3\u8981\u81ea\u5df1\u642d\u7684\u5316\u53ef\u4ee5\u53c2\u8003Python - \u88c5\u673a\u7cfb\u52173 FRP\u3001\u5efa\u6a21\u6742\u8c08\u7cfb\u521733-\u81ea\u6709\u7b97\u7f51\u7684\u8fc1\u79fb\u8ba1\u7b97jupyter\uff09<br \/> <img decoding=\"async\" src=\"https:\/\/img.mushiming.top\/app\/mushiming_com\/e574c6c6edea43ea971184fe422bfd5c.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"python \u56fe\u7b97\u6cd5\u5305_\u7528\u6765\u8868\u793a\u7b97\u6cd5\u7684\u56fe\u53eb (https:\/\/mushiming.com\/)  \u7b2c4\u5f20\" title=\"python \u56fe\u7b97\u6cd5\u5305_\u7528\u6765\u8868\u793a\u7b97\u6cd5\u7684\u56fe\u53eb  \u7b2c4\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><br \/> \u7528\u5927\u5185\u5b58\u673a\u5668\u662f\u56e0\u4e3a\u8981\u8fdb\u884c\u77e9\u9635\u8ba1\u7b97\uff08\u7b49\u53cc11\u4e70\u52303060ti\u53ef\u4ee5\u7528\u5f20\u91cf\u8ba1\u7b97\u8fdb\u884c\u901f\u5ea6\u5bf9\u6bd4\uff09\uff0c\u53ef\u4ee5\u53c2\u8003Python \u56fe\u7b97\u6cd5\u7cfb\u52173-\u77e9\u9635\u8ba1\u7b97\u56fe\u6307\u6807\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img.mushiming.top\/app\/mushiming_com\/31208851578b48ffa3ab7f5afe6a86cd.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"python \u56fe\u7b97\u6cd5\u5305_\u7528\u6765\u8868\u793a\u7b97\u6cd5\u7684\u56fe\u53eb (https:\/\/mushiming.com\/)  \u7b2c5\u5f20\" title=\"python \u56fe\u7b97\u6cd5\u5305_\u7528\u6765\u8868\u793a\u7b97\u6cd5\u7684\u56fe\u53eb  \u7b2c5\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><br \/> \u4e10\u7248MAC\u5b9e\u5728\u4e0d\u9002\u5408\u641e\u8ba1\u7b97\uff0c\u4ee51\u4e07X1\u4e07\u7684\u77e9\u9635\u8ba1\u7b97\uff0c\u81f3\u5c111G\u7684\u5185\u5b58(numpy\u6bcf\u4e2a\u5143\u7d20\u6700\u5c0f1\u5b57\u8282)\u751a\u81f38G\u7684\u5185\u5b58\uff08float\u7c7b\u578b\uff09\u3002<\/p>\n<h2>1 \u56fe\u7684\u6a21\u5f0f\u67e5\u8be2<\/h2>\n<p>\u8fd9\u90e8\u5206\u5f88\u7075\u6d3b\uff0c\u53ef\u4ee5\u9488\u5bf9\u5168\u4f53\u56fe\u6570\u636e\u5e93\u67e5\u8be2\uff0c\u4e5f\u53ef\u4ee5\u5bf9\u5b50\u56fe\u8fdb\u884c\u67e5\u8be2\u3002\u901a\u5e38\u6765\u8bf4\uff0c\u5b50\u56fe\u624d\u662f\u6700\u597d\u7684\u57fa\u7840\u5355\u5143\u3002<\/p>\n<blockquote>\n<p>\u516d\u5ea6\u5206\u79bb\uff08\u516d\u5ea6\u533a\u9694\uff09\u7406\u8bba\uff08Six Degrees of Separation\uff09\uff1a\u201c\u4f60\u548c\u4efb\u4f55\u4e00\u4e2a\u964c\u751f\u4eba\u4e4b\u95f4\u6240\u95f4\u9694\u7684\u4eba\u4e0d\u4f1a\u8d85\u8fc7\u4e94\u4e2a\uff0c\u4e5f\u5c31\u662f\u8bf4\uff0c\u6700\u591a\u901a\u8fc7\u4e94\u4e2a\u4eba\u4f60\u5c31\u80fd\u591f\u8ba4\u8bc6\u4efb\u4f55\u4e00\u4e2a\u964c\u751f\u4eba\u3002\u201d\u6839\u636e\u8fd9\u4e2a\u7406\u8bba\uff0c\u4f60\u548c\u4e16\u754c\u4e0a\u7684\u4efb\u4f55\u4e00\u4e2a\u4eba\u4e4b\u95f4\u53ea\u9694\u7740\u4e94\u4e2a\u4eba\uff0c\u4e0d\u7ba1\u5bf9\u65b9\u5728\u54ea\u4e2a\u56fd\u5bb6\uff0c\u5c5e\u54ea\u7c7b\u4eba\u79cd\uff0c\u662f\u54ea\u79cd\u80a4\u8272\u3002<\/p>\n<\/blockquote>\n<p>\u56fe\u7684\u6a21\u5f0f\u67e5\u8be2\u548c\u4e1a\u52a1\u6bd4\u8f83\u76f8\u5173\uff0c\u6211\u8fd9\u91cc\u968f\u4fbf\u5148\u6765\u4e24\u4e2a<br \/> \u67e5\u8be2\u8282\u70b9\u7684\u5ea6\uff0c\u51fa\u5ea6\u548c\u5165\u5ea6<\/p>\n<pre class=\"language-java prettyprint linenums\"><code class=\"prism language-bash\">match <span class=\"token punctuation\">(<\/span>n:enterprise<span class=\"token punctuation\">)<\/span> with size<span class=\"token variable\"><span class=\"token punctuation\">((<\/span>n<span class=\"token punctuation\">)<\/span><span class=\"token operator\">--<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">))<\/span><\/span> as degree, size<span class=\"token variable\"><span class=\"token punctuation\">((<\/span>n<span class=\"token punctuation\">)<\/span><span class=\"token operator\">-<\/span>[<span class=\"token operator\">:<\/span>invest]<span class=\"token operator\">-<\/span><span class=\"token operator\">&gt;<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">))<\/span><\/span> as out_degree, size<span class=\"token variable\"><span class=\"token punctuation\">((<\/span>n<span class=\"token punctuation\">)<\/span><span class=\"token operator\">&lt;<\/span><span class=\"token operator\">-<\/span>[<span class=\"token operator\">:<\/span>invest]<span class=\"token operator\">-<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">))<\/span><\/span> as in_degree, n <span class=\"token keyword\">return<\/span> n.eid, degree, out_degree, in_degree limit 50 <\/code><\/pre>\n<p><img decoding=\"async\" src=\"https:\/\/img.mushiming.top\/app\/mushiming_com\/67f9f6fbeaf9492ab6e31f5171c41a27.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"python \u56fe\u7b97\u6cd5\u5305_\u7528\u6765\u8868\u793a\u7b97\u6cd5\u7684\u56fe\u53eb (https:\/\/mushiming.com\/)  \u7b2c6\u5f20\" title=\"python \u56fe\u7b97\u6cd5\u5305_\u7528\u6765\u8868\u793a\u7b97\u6cd5\u7684\u56fe\u53eb  \u7b2c6\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<h2>2 \u805a\u7c7b\u7b97\u6cd5<\/h2>\n<h3>2.1 \u6309\u662f\u5426\u4e00\u6b21\u6027\u8ba1\u7b97<\/h3>\n<blockquote>\n<p>\u4e16\u754c\u5f88\u5c0f\uff0c\u56fe\u5f88\u5927<\/p>\n<\/blockquote>\n<h4>2.1.1 All-in-Memory<\/h4>\n<p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u56e0\u4e3a\u56fe\u7684\u8282\u70b9\u6570\u548c\u8fb9\u6570\u4e0d\u8d85\u8fc710\u4e07\uff0c\u6240\u4ee5\u53ef\u4ee5\u5168\u56fe\u8bfb\u5165\u3002<\/p>\n<ul>\n<li>1 \u4f7f\u7528cypher\u8bed\u53e5\u8bfb\u53d6\u6240\u6709\u7684\u8fb9<\/li>\n<li>2 \u4f7f\u7528py2neo\u8bfb\u8fdb\u5185\u5b58<\/li>\n<li>3 \u4f7f\u7528networkx\u8fdb\u884c\u91cd\u65b0\u6784\u5efa<\/li>\n<\/ul>\n<p>\u83b7\u53d6\u6240\u6709\u8fb9\u7684cypher\uff1a<\/p>\n<pre class=\"language-java prettyprint linenums\"><code class=\"prism language-bash\">match <span class=\"token punctuation\">(<\/span>n:enterprise<span class=\"token punctuation\">)<\/span>-<span class=\"token punctuation\">[<\/span>r:invest<span class=\"token punctuation\">]<\/span>-<span class=\"token operator\">&gt;<\/span><span class=\"token punctuation\">(<\/span>n1:enterprise<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">return<\/span> n.eid, n1.eid <\/code><\/pre>\n<p><img decoding=\"async\" src=\"https:\/\/img.mushiming.top\/app\/mushiming_com\/ccaac7aa9d9e483e838829f585dfe34a.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"python \u56fe\u7b97\u6cd5\u5305_\u7528\u6765\u8868\u793a\u7b97\u6cd5\u7684\u56fe\u53eb (https:\/\/mushiming.com\/)  \u7b2c7\u5f20\" title=\"python \u56fe\u7b97\u6cd5\u5305_\u7528\u6765\u8868\u793a\u7b97\u6cd5\u7684\u56fe\u53eb  \u7b2c7\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><br \/> \u5728python\u91cc\u6267\u884c\uff1a<\/p>\n<pre class=\"language-java prettyprint linenums\"><code class=\"prism language-python\"><span class=\"token comment\"># \u83b7\u53d6\u6570\u636e\u6d4b\u8bd5<\/span> the_cypher <span class=\"token operator\">=<\/span> <span class=\"token triple-quoted-string string\">'''match (n:enterprise)-[r:invest]-&gt;(n1:enterprise) return n.eid as n1, n1.eid as n2 limit 3'''<\/span> test_rels <span class=\"token operator\">=<\/span> graph<span class=\"token punctuation\">.<\/span>run<span class=\"token punctuation\">(<\/span>the_cypher<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>data<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <\/code><\/pre>\n<p><img decoding=\"async\" src=\"https:\/\/img.mushiming.top\/app\/mushiming_com\/a4d073c9a8cb47f7afbb14c782657398.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"python \u56fe\u7b97\u6cd5\u5305_\u7528\u6765\u8868\u793a\u7b97\u6cd5\u7684\u56fe\u53eb (https:\/\/mushiming.com\/)  \u7b2c8\u5f20\" title=\"python \u56fe\u7b97\u6cd5\u5305_\u7528\u6765\u8868\u793a\u7b97\u6cd5\u7684\u56fe\u53eb  \u7b2c8\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><br \/> \u6211\u989d\u5916\u7ed9\u5355\u5143\u683c\u52a0\u4e86\u4e00\u4e2a<code>%%timeit<\/code>\u9b54\u6cd5\u65b9\u6cd5\uff0c\u7ed9\u8be5\u6b65\u9aa4\u8ba1\u7b97\u65f6\u95f4\u3002<br \/> \u53bb\u8bfb\u5168\u90e8\u7684\u5173\u7cfb\uff08\u5927\u6982\u9700\u898110\u79d2\u65f6\u95f4\uff09<br \/> <img decoding=\"async\" src=\"https:\/\/img.mushiming.top\/app\/mushiming_com\/821b7c4cc3aa4241a3f3376774c9f0cb.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"python \u56fe\u7b97\u6cd5\u5305_\u7528\u6765\u8868\u793a\u7b97\u6cd5\u7684\u56fe\u53eb (https:\/\/mushiming.com\/)  \u7b2c9\u5f20\" title=\"python \u56fe\u7b97\u6cd5\u5305_\u7528\u6765\u8868\u793a\u7b97\u6cd5\u7684\u56fe\u53eb  \u7b2c9\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><br \/> \u3010\u6ce8\u610f\u3011\u670d\u52a1\u5668\u8981\u5728\u542f\u52a8\u65f6\u7ed9\u5bb9\u5668\u52a0\u4e0a\u5141\u8bb8\u8bbf\u95ee\u7684\u6570\u636e\u5e93\u7aef\u53e3\uff08\u5426\u5219\u7aef\u53e3\u4e0d\u901a\uff0c\u6570\u636e\u4e0d\u6765\uff09<\/p>\n<p>\u63a5\u4e0b\u6765\u5c31\u8bfb\u5165networkx\u5305\u8fdb\u884c\u5206\u6790\uff0cnetworkx\u671f\u671b\u7684\u683c\u5f0f\u5982\u4e0b:<br \/> <img decoding=\"async\" src=\"https:\/\/img.mushiming.top\/app\/mushiming_com\/b580370c7ee9487abce420521267f201.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"python \u56fe\u7b97\u6cd5\u5305_\u7528\u6765\u8868\u793a\u7b97\u6cd5\u7684\u56fe\u53eb (https:\/\/mushiming.com\/)  \u7b2c10\u5f20\" title=\"python \u56fe\u7b97\u6cd5\u5305_\u7528\u6765\u8868\u793a\u7b97\u6cd5\u7684\u56fe\u53eb  \u7b2c10\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<h4>2.1.2 Off-line<\/h4>\n<p>\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u4e00\u5b9a\u8981\u8003\u8651\u53ef\u4ee5\u5206\u6279\u8ba1\u7b97\u7684\u79bb\u7ebf\u7b97\u6cd5\uff1a\u8ba1\u7b97\u4e00\u6279\uff0c\u5b58\u50a8\u4e00\u6279\uff0c\u518d\u8ba1\u7b97\u4e00\u6279\u3002\u57fa\u672c\u53ef\u4ee5\u786e\u5b9a\u7684\u662f\u7528\u52a8\u6001\u89c4\u5212\u7684\u65b9\u6cd5\uff0c\u5177\u4f53\u600e\u4e48\u505a\u6211\u4e4b\u540e\u63a2\u7d22\u4e00\u4e0b\u3002<\/p>\n<h3>2.2 \u6309\u805a\u7c7b\u65b9\u6cd5<\/h3>\n<p>\u5148\u5c06\u6570\u636e\u8bfb\u5165<br \/> <img decoding=\"async\" src=\"https:\/\/img.mushiming.top\/app\/mushiming_com\/aee8dad2a2584ab3a5112111397da999.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"python \u56fe\u7b97\u6cd5\u5305_\u7528\u6765\u8868\u793a\u7b97\u6cd5\u7684\u56fe\u53eb (https:\/\/mushiming.com\/)  \u7b2c11\u5f20\" title=\"python \u56fe\u7b97\u6cd5\u5305_\u7528\u6765\u8868\u793a\u7b97\u6cd5\u7684\u56fe\u53eb  \u7b2c11\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><br \/> \u8fb9\u5c11\u4e86\u4e00\u4e9b\uff0c\u5e94\u8be5\u662f\u5b58\u5728\u81ea\u73af\u548c\u91cd\u590d\u3002\u770b\u4e00\u4e0b\u56fe\u7684\u5168\u8c8c\uff08\u56e0\u4e3a\u8981\u753b5\u4e07+\u8282\u70b9\u548c\u8fb9\uff0c\u4f1a\u6bd4\u8f83\u6162\uff09\uff1a<br \/> <img decoding=\"async\" src=\"https:\/\/img.mushiming.top\/app\/mushiming_com\/1f1a885a105b4fe38648ac74a1f96e3d.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"python \u56fe\u7b97\u6cd5\u5305_\u7528\u6765\u8868\u793a\u7b97\u6cd5\u7684\u56fe\u53eb (https:\/\/mushiming.com\/)  \u7b2c12\u5f20\" title=\"python \u56fe\u7b97\u6cd5\u5305_\u7528\u6765\u8868\u793a\u7b97\u6cd5\u7684\u56fe\u53eb  \u7b2c12\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><br \/> \u5bf9\u5e94\u4e3b\u673a\u7684\u8d44\u6e90\u5360\u7528\uff08\u53ea\u662f\u4e00\u4e2acpu\u5728\u8dd1\uff0c\u5185\u5b58\u5f88\u9ad8\uff0c\u8981\u653e\u5728MAC\u91cc\u9762\u80af\u5b9a\u8dd1\u6302\u4e86\uff09\uff1a<br \/> <img decoding=\"async\" src=\"https:\/\/img.mushiming.top\/app\/mushiming_com\/74e01d98ce5046b997baec1a5ea07f7e.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"python \u56fe\u7b97\u6cd5\u5305_\u7528\u6765\u8868\u793a\u7b97\u6cd5\u7684\u56fe\u53eb (https:\/\/mushiming.com\/)  \u7b2c13\u5f20\" title=\"python \u56fe\u7b97\u6cd5\u5305_\u7528\u6765\u8868\u793a\u7b97\u6cd5\u7684\u56fe\u53eb  \u7b2c13\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><br \/> \u54c8\u54c8\uff0c\u725b\u76ae\u5439\u7834\u4e86\u3002\u6211\u8fd8\u662f\u653e\u5f03\u4e86\uff0c\u4e0d\u80fd\u6253\u5370\u8fd9\u4e48\u5927\u7684\u56fe\u3002\u4ee5\u4e0b\u662f3600\u4e2a\u70b9\u7684\u56fe<br \/> <img decoding=\"async\" src=\"https:\/\/img.mushiming.top\/app\/mushiming_com\/627b1e7431d74356a14db626179fea96.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"python \u56fe\u7b97\u6cd5\u5305_\u7528\u6765\u8868\u793a\u7b97\u6cd5\u7684\u56fe\u53eb (https:\/\/mushiming.com\/)  \u7b2c14\u5f20\" title=\"python \u56fe\u7b97\u6cd5\u5305_\u7528\u6765\u8868\u793a\u7b97\u6cd5\u7684\u56fe\u53eb  \u7b2c14\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<h4>2.2.0 \u6309\u8fde\u901a\u6027\u5206\u5272\u56fe<\/h4>\n<pre class=\"language-java prettyprint linenums\"><code class=\"prism language-python\"><span class=\"token comment\"># \u56fe\u7684\u8fde\u901a\u6027 <\/span> <span class=\"token keyword\">def<\/span> <span class=\"token function\">get_conngraph<\/span><span class=\"token punctuation\">(<\/span>C<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span> res <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">[<\/span>x <span class=\"token keyword\">for<\/span> x <span class=\"token keyword\">in<\/span> <span class=\"token builtin\">sorted<\/span><span class=\"token punctuation\">(<\/span>nx<span class=\"token punctuation\">.<\/span>connected_components<span class=\"token punctuation\">(<\/span>C<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> key<span class=\"token operator\">=<\/span><span class=\"token builtin\">len<\/span><span class=\"token punctuation\">,<\/span> reverse<span class=\"token operator\">=<\/span><span class=\"token boolean\">True<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token keyword\">return<\/span> res cong <span class=\"token operator\">=<\/span> get_conngraph<span class=\"token punctuation\">(<\/span>g<span class=\"token punctuation\">)<\/span> <\/code><\/pre>\n<p>\u9996\u5148\u6839\u636e\u56fe\u672c\u8eab\u8fb9\u7684\u8fde\u63a5\u6027\uff0c\u53ef\u4ee5\u628a\u56fe\u5206\u4e3a\u82e5\u5e72\u4e2a\u8fde\u901a\u5b50\u56fe\uff08\u8fde\u901a\u56fe\u8fd8\u662f\u6bd4\u8f83\u591a\u7684\uff09\u3002<br \/> <img decoding=\"async\" src=\"https:\/\/img.mushiming.top\/app\/mushiming_com\/00030b4c355844e48fbb2d713b14c7af.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"python \u56fe\u7b97\u6cd5\u5305_\u7528\u6765\u8868\u793a\u7b97\u6cd5\u7684\u56fe\u53eb (https:\/\/mushiming.com\/)  \u7b2c15\u5f20\" title=\"python \u56fe\u7b97\u6cd5\u5305_\u7528\u6765\u8868\u793a\u7b97\u6cd5\u7684\u56fe\u53eb  \u7b2c15\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><br \/> \u4f46\u53ef\u4ee5\u770b\u5230\uff0c\u5927\u90e8\u5206\u7684\u8282\u70b9\u548c\u5173\u7cfb\u90fd\u5728g0\uff08\u6781\u5927\u8fde\u901a\u5b50\u56fe\uff09<br \/> <img decoding=\"async\" src=\"https:\/\/img.mushiming.top\/app\/mushiming_com\/0ce46f4128c746b49e7a89addd186058.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"python \u56fe\u7b97\u6cd5\u5305_\u7528\u6765\u8868\u793a\u7b97\u6cd5\u7684\u56fe\u53eb (https:\/\/mushiming.com\/)  \u7b2c16\u5f20\" title=\"python \u56fe\u7b97\u6cd5\u5305_\u7528\u6765\u8868\u793a\u7b97\u6cd5\u7684\u56fe\u53eb  \u7b2c16\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<h4>2.2.1 \u793e\u533a\u53d1\u73b0<\/h4>\n<p>\u6839\u636e\u5df2\u6709\u7684\u6570\u636e\u5206\u4e3a\u8fde\u901a\u56fe\u76f8\u5bf9\u662f\u5bb9\u6613\u7684\uff0c\u5173\u952e\u7684\u4e00\u6b65\u662f\u5c06\u8fde\u901a\u7684\u56fe\u518d\u6253\u6563\u4e3a\u82e5\u5e72\u4e2a\u793e\u533a\u3002\u4ece\u8fde\u901a\u56fe\u518d\u5230\u793e\u533a\u7684\u5206\u5272\u65b9\u6cd5\u662f\u4e0d\u552f\u4e00\u7684\uff0c\u8fd9\u91cc\u53ea\u7528\u5e38\u89c1\uff08python\u8c03\u8d77\u6765\u6bd4\u8f83\u65b9\u4fbf\u7684\u65b9\u6cd5\uff09<\/p>\n<pre class=\"language-java prettyprint linenums\"><code class=\"prism language-python\"><span class=\"token comment\"># \u5c06\u6781\u5927\u8fde\u901a\u5b50\u56fe\u8fdb\u884c\u5206\u5272<\/span> the_subg <span class=\"token operator\">=<\/span> g_dict<span class=\"token punctuation\">[<\/span><span class=\"token string\">'g0'<\/span><span class=\"token punctuation\">]<\/span> partition <span class=\"token operator\">=<\/span> community<span class=\"token punctuation\">.<\/span>best_partition<span class=\"token punctuation\">(<\/span>the_subg<span class=\"token punctuation\">)<\/span> node_cluster <span class=\"token operator\">=<\/span> pd<span class=\"token punctuation\">.<\/span>Series<span class=\"token punctuation\">(<\/span>partition<span class=\"token punctuation\">)<\/span> mod <span class=\"token operator\">=<\/span> community<span class=\"token punctuation\">.<\/span>modularity<span class=\"token punctuation\">(<\/span>partition<span class=\"token punctuation\">,<\/span>the_subg<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'Modularity is \u6a21\u5757\u5ea6\u662f\u7528\u6765\u5224\u65ad\u5206\u5272\u7684\u6709\u6548\u6027\u7684'<\/span> <span class=\"token punctuation\">,<\/span>mod<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">-<\/span><span class=\"token operator\">-<\/span><span class=\"token operator\">-<\/span> Modularity <span class=\"token keyword\">is<\/span> <span class=\"token number\">0.02761<\/span> <\/code><\/pre>\n<p><img decoding=\"async\" src=\"https:\/\/img.mushiming.top\/app\/mushiming_com\/b172dd0452524dc7a6ceec55632d14ad.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"python \u56fe\u7b97\u6cd5\u5305_\u7528\u6765\u8868\u793a\u7b97\u6cd5\u7684\u56fe\u53eb (https:\/\/mushiming.com\/)  \u7b2c17\u5f20\" title=\"python \u56fe\u7b97\u6cd5\u5305_\u7528\u6765\u8868\u793a\u7b97\u6cd5\u7684\u56fe\u53eb  \u7b2c17\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><br \/> \u793e\u533a\u8282\u70b9\u6570\u91cf\u7684\u7edf\u8ba1<br \/> <img decoding=\"async\" src=\"https:\/\/img.mushiming.top\/app\/mushiming_com\/6672d31762aa48cf986152e6215ddb12.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"python \u56fe\u7b97\u6cd5\u5305_\u7528\u6765\u8868\u793a\u7b97\u6cd5\u7684\u56fe\u53eb (https:\/\/mushiming.com\/)  \u7b2c18\u5f20\" title=\"python \u56fe\u7b97\u6cd5\u5305_\u7528\u6765\u8868\u793a\u7b97\u6cd5\u7684\u56fe\u53eb  \u7b2c18\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<pre class=\"language-java prettyprint linenums\"><code class=\"prism language-python\"><span class=\"token comment\"># \u9009\u53d6\u4e00\u4e2a\u793e\u533a\uff081\uff09\uff0c\u770b\u5b83\u7684\u8fde\u901a\u6027<\/span> g0c1 <span class=\"token operator\">=<\/span> g<span class=\"token punctuation\">.<\/span>subgraph<span class=\"token punctuation\">(<\/span><span class=\"token builtin\">set<\/span><span class=\"token punctuation\">(<\/span>node_cluster<span class=\"token punctuation\">[<\/span>node_cluster<span class=\"token operator\">==<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">.<\/span>index<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> g0c1g <span class=\"token operator\">=<\/span> get_conngraph<span class=\"token punctuation\">(<\/span>g0c1<span class=\"token punctuation\">)<\/span> <span class=\"token comment\"># \u628a\u6700\u5927\u7684\u8fde\u901a\u5b50\u56fe\u62ff\u51fa\u6765<\/span> g0c1g0 <span class=\"token operator\">=<\/span> g<span class=\"token punctuation\">.<\/span>subgraph<span class=\"token punctuation\">(<\/span>g0c1g<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token comment\"># 3602\uff0c\u8bf4\u660e\u5206\u51fa\u7684\u793e\u533a\u6ca1\u6709\u65ad\u5f00\u7684\u8fde\u63a5<\/span> <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>nx<span class=\"token punctuation\">.<\/span>info<span class=\"token punctuation\">(<\/span>g0c1g0<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">-<\/span><span class=\"token operator\">-<\/span><span class=\"token operator\">-<\/span> Name<span class=\"token punctuation\">:<\/span> Type<span class=\"token punctuation\">:<\/span> Graph Number of nodes<span class=\"token punctuation\">:<\/span> <span class=\"token number\">3602<\/span> Number of edges<span class=\"token punctuation\">:<\/span> <span class=\"token number\">5520<\/span> Average degree<span class=\"token punctuation\">:<\/span> <span class=\"token number\">3.0650<\/span> <\/code><\/pre>\n<p>\u5982\u679c\u56fe\u8fd8\u662f\u592a\u5927\uff0c\u90a3\u4e48\u53ef\u4ee5\u8fed\u4ee3\u62c6\u5206\uff0c\u4f46\u62c6\u5206\u4e0d\u4f1a\u9700\u8981\u592a\u591a\u5c42\u7ea7\u7684\uff08\u5c0f\u4e16\u754c\uff09\u3002<\/p>\n<h4>2.2.2 \u968f\u673a\u62c6\u8fb9<\/h4>\n<p>\u7406\u8bba\u4e0a\u53ef\u884c\uff0c\u4f46\u662f\u672c\u6b21\u4f8b\u5b50\u6ca1\u6709\u8fd9\u6837\u7684\u9700\u8981\u3002\u4f8b\u5982\u5982\u679c\u793e\u533a\u62c6\u5206\u4e0d\u7b26\u5408\u7b97\u6cd5\u8fed\u4ee3\u6307\u6807\uff08\u4f8b\u5982\u6a21\u5757\u5ea6\uff09\u7684\u8981\u6c42\uff0c\u90a3\u4e48\u7b97\u6cd5\u4e0d\u53ef\u76f4\u63a5\u518d\u62c6\u5206\u3002\u4f46\u662f\u4ece\u6570\u636e\u89d2\u5ea6\u4e0a\uff0c\u6211\u4eec\u53ef\u4ee5\u968f\u673a\u5220\u638910%\u6216\u800520%\u7684\u8fb9\uff0c\u90a3\u4e48\u6bd4\u8f83\u5f31\u7684\u5173\u8054\u5c31\u53ef\u80fd\u4f1a\u88ab\u65ad\u5f00\uff0c\u4ece\u518d\u6b21\u5f80\u4e0b\u5206\u3002<\/p>\n<h2>3 \u5206\u7c7b\u7b97\u6cd5<\/h2>\n<h4>3.1 \u672a\u89c1\u5173\u7cfb\u7684\u63a8\u6d4b<\/h4>\n<p>\u5982\u679c\u6211\u4eec\u7684\u6570\u636e\u4e2d\u660e\u786e\u77e5\u9053A\u8ba4\u8bc6B\uff0c\u90a3\u4e48\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u67e5\u8be2\u83b7\u5f97\u8fd9\u4e2a\u4e8b\u5b9e\u7ed3\u679c\u3002\u4f46\u6709\u4e00\u79cd\u53ef\u80fd\u662fA\u8ba4\u8bc6B\uff0c\u4f46\u662f\u6570\u636e\u4e2d\u5e76\u672a\u663e\u793a\uff0c\u56e0\u6b64\u9700\u8981\u63a8\u65ad\u3002<br \/> \u8fd9\u91cc\u6211\u4eec\u901a\u8fc7\u8ba1\u7b97FWCN\u8ddd\u79bb\u6765\u8fdb\u884c\u4e00\u4e2a\u7b80\u5355\u7684\u63a8\u65ad\u3002\u8fd9\u90e8\u5206\u5185\u5bb9\u6211\u5728\u4e4b\u524d\u7684\u6587\u7ae0\u6709\u4ecb\u7ecd\u8fc7\uff0c\u73b0\u5728\u6b63\u597d\u6709\u89c4\u6a21\u5408\u9002\u7684\u56fe\uff0c\u53ef\u4ee5\u518d\u8fdb\u884c\u4e00\u6b21\u8ba1\u7b97\u3002<\/p>\n<ul>\n<li>1 \u6839\u636eFWCN\u7684\u7b97\u6cd5\u901a\u8fc7for\u7684\u65b9\u5f0f\u8ba1\u7b97\u7ed3\u679c<\/li>\n<li>2 \u6839\u636e\u90bb\u63a5\u77e9\u9635\u7684\u65b9\u5f0f\u8ba1\u7b97\u7ed3\u679c\uff08\u8ba1\u7b97\u4e3b\u673a\u4e0a\u670932g\u5185\u5b58\uff0c\u8db3\u591f\u4e86\uff09<\/li>\n<\/ul>\n<p>\u5f53\u7136\u6211\u4eec\u8981\u5f97\u5230\u7684\u7ed3\u8bba\u662f\uff1a<code>A\u6ca1\u6709\u58f0\u79f0\u4ed6\u8ba4\u8bc6B,\u4f46\u6211\u4eec\u63a8\u65ad\u51fa\u4e86\u8fd9\u6837\u7684\u7ed3\u679c\u3002<\/code><\/p>\n<p>\u5148\u770b\u770b\u5bf9\u5f53\u524d\u5b50\u56fe\u7684\u8fb9<br \/> <img decoding=\"async\" src=\"https:\/\/img.mushiming.top\/app\/mushiming_com\/ef19cefa41244fab860cd2264046e860.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"python \u56fe\u7b97\u6cd5\u5305_\u7528\u6765\u8868\u793a\u7b97\u6cd5\u7684\u56fe\u53eb (https:\/\/mushiming.com\/)  \u7b2c19\u5f20\" title=\"python \u56fe\u7b97\u6cd5\u5305_\u7528\u6765\u8868\u793a\u7b97\u6cd5\u7684\u56fe\u53eb  \u7b2c19\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><br \/> \u53ea\u8981\u904d\u5386\u8282\u70b9\uff0c\u901a\u8fc7neighbors\u51fd\u6570\u5c31\u53ef\u4ee5\u83b7\u53d6\u8fd9\u4e2a\u8282\u70b9\u7684\u4e34\u8fb9\u3002FWCN\u9700\u8981\u8ba1\u7b97\u670b\u53cb\u7684\u670b\u53cb\uff0c\u6240\u4ee5\u8fd9\u662f\u4e00\u4e2an\u65b9\u7684\u95ee\u9898\u3002\u6211\u4eec\u8bf4\u4e0d\u5b9a\u8fd8\u53ef\u4ee5\u5229\u7528cypher\u6765\u52a0\u5feb\u8fd9\u4e2a\u67e5\u8be2\uff0c\u53ef\u4ee5\u53c2\u8003\u6211\u7684\u8fd9\u7bc7\u6587\u7ae0\u3002<br \/> <img decoding=\"async\" src=\"https:\/\/img.mushiming.top\/app\/mushiming_com\/401d9bd797e24d5e8454313615f62e37.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"python \u56fe\u7b97\u6cd5\u5305_\u7528\u6765\u8868\u793a\u7b97\u6cd5\u7684\u56fe\u53eb (https:\/\/mushiming.com\/)  \u7b2c20\u5f20\" title=\"python \u56fe\u7b97\u6cd5\u5305_\u7528\u6765\u8868\u793a\u7b97\u6cd5\u7684\u56fe\u53eb  \u7b2c20\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><br \/> \u6211\u4eec\u4e00\u4e2a\u4e00\u4e2a\u6765\uff0c\u5148\u6765\u770b\u770b\u8ba1\u7b97FWCN\u7684\u8ba1\u7b97\u5b9a\u4e49\uff1a<\/p>\n<blockquote>\n<p>\u5047\u8bbe\u8981\u8ba1\u7b97A\u548cB\u4e4b\u95f4\u7684FWCN\uff0c \u5148\u627e\u51faA\u548cB\u7684\u5171\u540c\u670b\u53cb\u3002\u7136\u540e\u8ba1\u7b97\u8fd9\u4e2a\u670b\u53cb\u5ea6\u7684\u5012\u6570\u4f5c\u4e3a\u6743\u91cd\uff0c\u4e3a\u4e86\u4e0d\u53d1\u751f\u6ea2\u51fa\uff0c\u6240\u4ee5\u4f7f\u7528\u4e86\u5bf9\u6570\u5012\u6570\u66ff\u4ee3\u5012\u6570\u3002<\/p>\n<\/blockquote>\n<p>\u7b80\u5355\u7684\u6765\u8bf4\uff0c\u770bA\u548cB\u7684\u5173\u7cfb\u600e\u4e48\u6837\uff0c\u5c31\u6328\u4e2a\u770b\u770b\u4ed6\u4eec\u7684\u670b\u53cb\uff0c\u591a\u4e2a\u670b\u53cb\u591a\u6761\u8def\u3002\u5982\u679c\u4ed6\u4eec\u7684\u670b\u53cbC\u672c\u8eab\u5c31\u662f\u793e\u4ea4\u72c2\uff0cC\u7684\u5b58\u5728\u5bf9\u4e8e\u8861\u91cfA\u548cB\u7684\u5173\u7cfb\u5c31\u4e0d\u5927\u3002\u5982\u679c\u670b\u53cbD\u662f\u4e2a\u6bd4\u8f83\u5185\u655b\u7684\u4eba\uff0c\u603b\u5171\u5c31\u53ea\u6709A\u548cB\u4e24\u4e2a\u670b\u53cb\uff0c\u90a3\u4e48\u5bf9\u4e8e\u8861\u91cfA\u548cB\u7684\u5173\u7cfb\u5c31\u662f\u4e00\u4e2a\u6bd4\u8f83\u91cd\u8981\u7684\u6743\u91cd\u3002<br \/> \u51fd\u6570\u5982\u4e0b\uff1a\uff08\u4ee3\u7801\u5176\u5b9e\u8868\u8fbe\u7684\u66f4\u6e05\u6670\uff09<\/p>\n<pre class=\"language-java prettyprint linenums\"><code class=\"prism language-python\"><span class=\"token keyword\">def<\/span> <span class=\"token function\">cal_FWCN<\/span><span class=\"token punctuation\">(<\/span>g<span class=\"token punctuation\">,<\/span> A<span class=\"token punctuation\">,<\/span> B<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token comment\"># A\u7684\u90bb\u5c45<\/span> An <span class=\"token operator\">=<\/span> <span class=\"token builtin\">list<\/span><span class=\"token punctuation\">(<\/span>nx<span class=\"token punctuation\">.<\/span>neighbors<span class=\"token punctuation\">(<\/span>g<span class=\"token punctuation\">,<\/span> A<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token comment\"># B\u7684\u90bb\u5c45<\/span> Bn <span class=\"token operator\">=<\/span> <span class=\"token builtin\">list<\/span><span class=\"token punctuation\">(<\/span>nx<span class=\"token punctuation\">.<\/span>neighbors<span class=\"token punctuation\">(<\/span>g<span class=\"token punctuation\">,<\/span> B<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token comment\"># A\u548cB\u7684\u5171\u540c\u90bb\u5c45 CN of Two Nodes<\/span> ABcn <span class=\"token operator\">=<\/span> <span class=\"token builtin\">list<\/span><span class=\"token punctuation\">(<\/span><span class=\"token builtin\">set<\/span><span class=\"token punctuation\">(<\/span>An<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&amp;<\/span> <span class=\"token builtin\">set<\/span><span class=\"token punctuation\">(<\/span>Bn<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token comment\"># \u8ba1\u7b97FWCN<\/span> w <span class=\"token operator\">=<\/span> <span class=\"token number\">0<\/span> <span class=\"token keyword\">if<\/span> <span class=\"token builtin\">len<\/span><span class=\"token punctuation\">(<\/span>ABcn<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token keyword\">for<\/span> cn <span class=\"token keyword\">in<\/span> ABcn<span class=\"token punctuation\">:<\/span> tem_de <span class=\"token operator\">=<\/span> g<span class=\"token punctuation\">.<\/span>degree<span class=\"token punctuation\">(<\/span>cn<span class=\"token punctuation\">)<\/span> tem_w <span class=\"token operator\">=<\/span> np<span class=\"token punctuation\">.<\/span>log<span class=\"token punctuation\">(<\/span>tem_de<span class=\"token punctuation\">)<\/span><span class=\"token operator\">**<\/span><span class=\"token operator\">-<\/span><span class=\"token number\">1<\/span> w <span class=\"token operator\">+=<\/span> tem_w <span class=\"token keyword\">return<\/span> w <\/code><\/pre>\n<h4>3.1.1 For\u5faa\u73af\u8ba1\u7b97<\/h4>\n<p>\u6211\u4eec\u6765\u770b\u770b\u9700\u8981\u8ba1\u7b97\u7684\u6570\u91cf\uff08\u770b\u6765\u4ea7\u751f\u4e86\u7ec4\u5408\u7206\u70b8\uff0c \u63a5\u8fd1650\u4e07\u4e2a\u53ef\u80fd\u8fb9\uff09<br \/> <img decoding=\"async\" src=\"https:\/\/img.mushiming.top\/app\/mushiming_com\/f543b67aec7e475eb4b3712255e76d5d.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"python \u56fe\u7b97\u6cd5\u5305_\u7528\u6765\u8868\u793a\u7b97\u6cd5\u7684\u56fe\u53eb (https:\/\/mushiming.com\/)  \u7b2c21\u5f20\" title=\"python \u56fe\u7b97\u6cd5\u5305_\u7528\u6765\u8868\u793a\u7b97\u6cd5\u7684\u56fe\u53eb  \u7b2c21\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><br \/> \u6211\u4eec\u5148\u8ba1\u7b9710000\u6761\u8fb9\uff0c\u770b\u770b\u65f6\u95f4<br \/> <img decoding=\"async\" src=\"https:\/\/img.mushiming.top\/app\/mushiming_com\/40366f7f4cb64d93a5dcb4bb9a99e544.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"python \u56fe\u7b97\u6cd5\u5305_\u7528\u6765\u8868\u793a\u7b97\u6cd5\u7684\u56fe\u53eb (https:\/\/mushiming.com\/)  \u7b2c22\u5f20\" title=\"python \u56fe\u7b97\u6cd5\u5305_\u7528\u6765\u8868\u793a\u7b97\u6cd5\u7684\u56fe\u53eb  \u7b2c22\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><br \/> \u95ee\u9898\u4f3c\u4e4e\u4e0d\u5927\uff0c\u4f30\u8ba1\u5f88\u70b9\u4e4b\u95f4\u5c31\u5b8c\u5168\u6ca1\u6709\u4efb\u4f55\u5171\u540c\u90bb\u5c45\uff0c\u6240\u4ee5\u5f88\u5feb\u5c31\u8fc7\u4e86\u3002<br \/> <img decoding=\"async\" src=\"https:\/\/img.mushiming.top\/app\/mushiming_com\/0f2f1410d32d4eabb233acb145beb370.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"python \u56fe\u7b97\u6cd5\u5305_\u7528\u6765\u8868\u793a\u7b97\u6cd5\u7684\u56fe\u53eb (https:\/\/mushiming.com\/)  \u7b2c23\u5f20\" title=\"python \u56fe\u7b97\u6cd5\u5305_\u7528\u6765\u8868\u793a\u7b97\u6cd5\u7684\u56fe\u53eb  \u7b2c23\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<p>\u603b\u5171\u82b1\u4e8623\u79d2\uff0c\u4f5c\u4e3a\u5b9e\u9a8c\u8fd9\u4e2a\u8ba1\u7b97\u89c4\u6a21\u521a\u521a\u597d\u3002\u7ed3\u679c\u5f97\u5230\u4e8617\u4e07\u6761\u5177\u6709FWCN\u6570\u503c\u7684\u8fb9\u3002<br \/> <img decoding=\"async\" src=\"https:\/\/img.mushiming.top\/app\/mushiming_com\/d4dc37992fa241358b86d51dad422e86.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"python \u56fe\u7b97\u6cd5\u5305_\u7528\u6765\u8868\u793a\u7b97\u6cd5\u7684\u56fe\u53eb (https:\/\/mushiming.com\/)  \u7b2c24\u5f20\" title=\"python \u56fe\u7b97\u6cd5\u5305_\u7528\u6765\u8868\u793a\u7b97\u6cd5\u7684\u56fe\u53eb  \u7b2c24\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><br \/> \u610f\u601d\u662fA\u548cB\u8282\u70b9\u7684\u5173\u7cfb\u503c\u662f0.34\u3002<br \/> \u6211\u4eec\u5148\u5954\u7740\u5e94\u7528\u76ee\u6807\u53bb\uff0c\u8fd9\u4e2a\u8ba1\u7b97\u53d1\u73b0\u4e86\u54ea\u4e9b\u201c\u6f5c\u5728\u201d\u5173\u7cfb\u3002<br \/> <img decoding=\"async\" src=\"https:\/\/img.mushiming.top\/app\/mushiming_com\/0217ae739c3d49a1aa7074ad1bcd4cce.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"python \u56fe\u7b97\u6cd5\u5305_\u7528\u6765\u8868\u793a\u7b97\u6cd5\u7684\u56fe\u53eb (https:\/\/mushiming.com\/)  \u7b2c25\u5f20\" title=\"python \u56fe\u7b97\u6cd5\u5305_\u7528\u6765\u8868\u793a\u7b97\u6cd5\u7684\u56fe\u53eb  \u7b2c25\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><br \/> 5520\u662f\u539f\u59cb\u6570\u636e\uff0c\u662f\u63a8\u65ad\u7684\uff08\u5f53\u7136\u53ef\u4ee5\u8fc7\u6ee4\u6389\u5f88\u591a\uff09\uff0c 791\u662f\u4e24\u8005\u4ea4\u96c6\uff0c\u8bf4\u660e\u6bd4\u8f83\u5065\u58ee\uff1f\u8fd9\u4e2a\u7559\u5f85\u540e\u7eed\u4e1a\u52a1\u7684\u9a8c\u8bc1\u5427\u3002<\/p>\n<p>\u4e0b\u9762\u6211\u4eec\u8fd8\u8981\u505a\u4e24\u4e2a\u6d4b\u8bd5\uff0c\u8ba1\u7b97FWCN\u3002\u867d\u7136\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d20\u591a\u79d2\u5c31\u7b97\u597d\u4e86\uff0c\u4f46\u662f\u5982\u679c\u8282\u70b9\u662f1\u4e07\u4e2a\u7684\u8bdd\u53ef\u80fd\u5c31\u5475\u5475\u4e86\u3002\u800c\u4e14\u5982\u679c\u56fe\u7684\u603b\u89c4\u6a21\u662f1\u4ebf\u4e2a\u8282\u70b9\u7684\u8bdd\u2026 (20s X 150 X 10000 = 3\u5343\u4e07\u79d2)<\/p>\n<ul>\n<li>1 \u77e9\u9635\u8ba1\u7b97<\/li>\n<li>2 cypher\u67e5\u8be2<\/li>\n<\/ul>\n<h4>3.1.2 \u77e9\u9635\u8ba1\u7b97<\/h4>\n<p>\u77e9\u9635\u8ba1\u7b97\u672c\u8d28\u4e0a\u5c31\u662f\u4f7f\u7528\u7a7a\u95f4\u6362\u65f6\u95f4\uff0c\u77e9\u9635\u8ba1\u7b97\u4f1a\u4f7f\u5f97\u5355\u6838\u6ee1\u8f7d\u3002\u9996\u5148\u6211\u4eec\u628a\u56fe\u7684\u5173\u7cfb\u8868\u8fbe\u4e3a\u90bb\u63a5\u77e9\u9635\uff0c\u7136\u540e\u4f7f\u7528\u77e9\u9635\u70b9\u4e58\u66ff\u4ee3for\u5faa\u73af\u3002\u7279\u522b\u6ce8\u610f\uff1a\u77e9\u9635<\/p>\n<blockquote>\n<p>\u5bf9\u4e8e1\u4e07\u4e2a\u8282\u70b9\u7684\u5b50\u56fe\uff0c \u5176\u5173\u7cfb\u77e9\u9635\u67091\u4ebf\u4e2a\u5143\u7d20\uff0c\u5982\u679c\u6bcf\u4e2a\u5143\u7d208\u5b57\u8282\uff0c\u90a3\u4e48\u603b\u5171\u662f800M\u5927\u5c0f\u3002<\/p>\n<\/blockquote>\n<p>\u6211\u4e4b\u524d\u72af\u4e86\u4e00\u4e2a\u9519\u8bef\uff0c\u7528<code>\u7a00\u758f\u77e9\u9635\u53bb\u4f5c\u4e3a\u9009\u62e9\u5411\u91cf<\/code>\u3002\u4f8b\u5982\u672c\u4f8b\u7ec4\u5408\u5927\u7ea6\u6709650\u4e07\u79cd\uff0c\u6bcf\u4e2a\u7ec4\u5408\u4e3a\u4e00\u4e2a3600\u4e2a\u5143\u7d20\u7684\u53d8\u91cf\u3002\u8fd9\u6837\u70b9\u4e58\u9700\u8981\u7684\u683c\u5b50\u6570\u5927\u7ea6\u662f234\u4ebf\u4e2a\uff0c\u90a3\u4e48\u4e00\u6b21\u6027\u7684\u8ba1\u7b97\u5927\u7ea6\u662f187.2G\u7684\u5185\u5b58\u3002<\/p>\n<blockquote>\n<p>\u77e9\u9635\u9002\u5408\u5bc6\u96c6\u7684\u8ba1\u7b97\uff0c\u6bcf\u4e2a\u5143\u7d20\u90fd\u8981\u6709\u5b9e\u9645\u610f\u4e49\u3002<\/p>\n<\/blockquote>\n<p>\u53e6\u5916\u6211\u53d1\u73b0numpy\u7684\u6570\u636e\u7c7b\u578b\u6700\u597d\u5c31\u662ffloat\u7684\u3002\u5b9e\u6d4b\u60c5\u51b5\u662f\uff0c\u5f53\u5143\u7d20\u4e3aint\u578b\uff0c\u8ba1\u7b97\u77e9\u9635\u70b9\u4e58\u7684\u65f6\u95f4\u975e\u5e38\u957f\uff0c\u4f7f\u7528htop\u770b\u5230\u53ea\u6709\u4e00\u4e2acpu\u6838\u5728\u5de5\u4f5c\uff1b\u800c\u4e3afloat\u578b\u65f6\u8ba1\u7b97\u975e\u5e38\u5feb\uff0c\u6240\u6709\u7684\u6838\u90fd\u53c2\u4e0e\u4e86\u8ba1\u7b97\u3002<\/p>\n<p>\u77e9\u9635\u8ba1\u7b97\u7684\u90e8\u5206\u6211\u9700\u8981\u8fdb\u884c\u4e00\u4e9b\u4fee\u6539, \u4e0d\u80fd\u76f4\u63a5\u86ee\u5e72\uff08\u5b58\u5728\u7ec4\u5408\u6570\uff09<\/p>\n<ul>\n<li>1 \u7b5b\u9009<\/li>\n<li>2 \u8ba1\u7b97<\/li>\n<\/ul>\n<p>for\u5faa\u73af\u7684\u65b9\u6cd5\u4e2d\u5176\u5b9e\u662f\u8574\u542b\u8fd9\u4e00\u6b65\u7684\uff0c\u5982\u679c\u4e24\u4e2a\u8282\u70b9\u6ca1\u6709\u4ea4\u96c6\uff0c\u90a3\u4e48\u5c31\u4e0d\u53bb\u8ba1\u7b97\u5176\u90bb\u5c45\u8282\u70b9\u4e86\u3002\u6240\u4ee5\u5bf9\u4e8e\u5927\u91cf\u7a00\u758f\u7684\u5173\u7cfb\uff0c\u5f88\u5feb\u5c31\u8df3\u8fc7\u4e86\u3002<\/p>\n<p>\u53e6\u5916\uff0c\u5bf9\u4e8e\u90bb\u63a5\u77e9\u9635\u7684\u8ba1\u7b97\u5e94\u8be5\u4f7f\u7528sparse\u65b9\u5f0f\uff08\u7a00\u758f\u77e9\u9635\uff09\u3002<\/p>\n<p>\u2013\u540e\u8865\u2013<\/p>\n<h4>3.1.3 Cypher\u67e5\u8be2<\/h4>\n<p>\u5982\u679c\u6211\u4eec\u4f7f\u7528cypher\uff0c\u7b2c\u4e00\u6b65\u5148\u7528\u5b50\u56fe\u4e2d\u7684\u70b9\u8fdb\u884c\u5339\u914d\u67e5\u8be2\uff1a<\/p>\n<ul>\n<li>1 \u5148\u7b5b\u9009\u51fa\u5177\u6709\u5171\u540c\u670b\u53cb\u7684\u5173\u7cfb<\/li>\n<li>2 \u57fa\u4e8e\u8fd9\u4e9b\u5173\u7cfb\u83b7\u53d6\u90bb\u5c45\u8282\u70b9\u7684\u5ea6<\/li>\n<li>3 \u5c06\u6570\u636e\u8fd4\u56de\u6765\uff0c\u518d\u7531python\u8ba1\u7b97\u6743\u503c<\/li>\n<\/ul>\n<p>\u672c\u8d28\u4e0acypher\u4e5f\u662f\u5728\u8fdb\u884cfor\u5faa\u73af\u8ba1\u7b97\uff0c\u552f\u4e00\u53ef\u80fd\u6709\u4f18\u52bf\u7684\u662f\u67e5\u8be2\u5173\u7cfb\u7684\u901f\u5ea6\uff0c\u800c\u5bf9\u5e94\u7684\u4ee3\u4ef7\u662f\u4f20\u8f93\u6570\u636e\u7684\u5f00\u9500\u3002<\/p>\n<p>\u2013\u540e\u8865\u2013<\/p>\n<h4>3.2 \u672a\u6765\u5efa\u7acb\u5173\u7cfb\u7684\u9884\u6d4b<\/h4>\n<p>\u672c\u6b21\u4f8b\u5b50\u4e2d\u7f3a\u5c11\u65f6\u95f4\u53d8\u91cf\uff0c\u4ee5\u540e\u6709\u673a\u4f1a\u518d\u8865\u3002<\/p>\n<h2>\u5176\u4ed6<\/h2>\n<p>\u8fd9\u6837\u7684\u5199\u6cd5\u5bfc\u81f4\u4e86\u5185\u5b58\u7684\u6781\u901f\u589e\u52a0\uff0c\u6bcf\u592a\u7406\u89e3\u539f\u56e0\u3002\u53ef\u4ee5\u770b\u5230\u5bf9\u4e8e\u9009\u62e9\u77e9\u9635\uff0c\u53e0\u52a0\u523040\u4e07\u884c\u65f6\u5176\u6570\u636e\u5bf9\u8c61\u5927\u5c0f\u4e0d\u8fc73.4M\uff0c\u4f46\u662f\u5185\u5b58\u76f4\u63a5\u98d9\u5230\u4e8610G\u3002\u6211\u731c\u662f\u5217\u8868\u5bf9\u8c61\u91cc\u9762\u88c5\u4e86\u592a\u591a\u7684numpy\u5bf9\u8c61\u5bfc\u81f4\u7684\u3002<br \/> <img decoding=\"async\" src=\"https:\/\/img.mushiming.top\/app\/mushiming_com\/0152691d10dc4deea32445ee8655efe8.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"python \u56fe\u7b97\u6cd5\u5305_\u7528\u6765\u8868\u793a\u7b97\u6cd5\u7684\u56fe\u53eb (https:\/\/mushiming.com\/)  \u7b2c26\u5f20\" title=\"python \u56fe\u7b97\u6cd5\u5305_\u7528\u6765\u8868\u793a\u7b97\u6cd5\u7684\u56fe\u53eb  \u7b2c26\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><br \/> \u5185\u5b58\uff1a<br \/> <img decoding=\"async\" src=\"https:\/\/img.mushiming.top\/app\/mushiming_com\/ba5ce82876da432bab5388b196be49f1.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"python \u56fe\u7b97\u6cd5\u5305_\u7528\u6765\u8868\u793a\u7b97\u6cd5\u7684\u56fe\u53eb (https:\/\/mushiming.com\/)  \u7b2c27\u5f20\" title=\"python \u56fe\u7b97\u6cd5\u5305_\u7528\u6765\u8868\u793a\u7b97\u6cd5\u7684\u56fe\u53eb  \u7b2c27\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<p>\u4f7f\u7528np.hstack\u6765\u8fdb\u884c\u7eb5\u5411\u53e0\u52a0\uff0c\u53ef\u4ee5\u53c2\u8003\u8fd9\u7bc7\u6587\u7ae0\u3002<br \/> <img decoding=\"async\" src=\"https:\/\/img.mushiming.top\/app\/mushiming_com\/9b0819347f8c480a8604834366866dd5.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"python \u56fe\u7b97\u6cd5\u5305_\u7528\u6765\u8868\u793a\u7b97\u6cd5\u7684\u56fe\u53eb (https:\/\/mushiming.com\/)  \u7b2c28\u5f20\" title=\"python \u56fe\u7b97\u6cd5\u5305_\u7528\u6765\u8868\u793a\u7b97\u6cd5\u7684\u56fe\u53eb  \u7b2c28\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><br \/> \u53ef\u4ee5\u770b\u5230\uff0c\u867d\u7136np\u5bf9\u8c61\u5927\u5c0f\u589e\u957f\u7684\u5f88\u5feb\uff0c\u4f46\u662f\u5185\u5b58\u5e76\u6ca1\u6709\u66b4\u589e\u3002\u8bf4\u660e\u4e86\u4e4b\u524d\u7684\u731c\u6d4b\u662f\u5bf9\u7684\u3002numpy\u5e94\u8be5\u662f\u5177\u6709\u4e00\u5b9a\u5f00\u9500\u7684\uff0c\u6574\u4e2a\u8fde\u63a5\u8fc7\u7a0b\u975e\u5e38\u6162\u3002<br \/> <img decoding=\"async\" src=\"https:\/\/img.mushiming.top\/app\/mushiming_com\/8705d98d111a4d2aa747f3ada40f98b5.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"python \u56fe\u7b97\u6cd5\u5305_\u7528\u6765\u8868\u793a\u7b97\u6cd5\u7684\u56fe\u53eb (https:\/\/mushiming.com\/)  \u7b2c29\u5f20\" title=\"python \u56fe\u7b97\u6cd5\u5305_\u7528\u6765\u8868\u793a\u7b97\u6cd5\u7684\u56fe\u53eb  \u7b2c29\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<blockquote>\n<p>\u89e3\u51b3\u65b9\u6cd5\uff1a\u4f7f\u7528\u5217\u8868\u8fdb\u884c\u57fa\u672c\u7684\u5411\u91cf\u5143\u7d20\u62fc\u63a5\uff0c\u53d8\u6210\u4e00\u4e2a\u77e9\u9635\u540e\u76f4\u63a5\u8f6c\u6362\u3002<\/p>\n<\/blockquote>\n<p>\u8fd8\u6709\u4e00\u4e2a\u5927\u5751\u2026<\/p>\n<p>\u6ca1\u53d1\u73b0numpy\u7684int\u7c7b\u578b\u70b9\u4e58\u8fd9\u4e48\u6162\uff08\u611f\u89c9\u662f\u8ba1\u7b97\u673a\u5236\u662f\u5b8c\u5168\u4e0d\u540c\u7684\uff09\uff0c\u8981\u8f6c\u6210\u6d6e\u70b9\u6570\u7b97\u624d\u5feb\u3002\u4ee5\u524d\u6ca1\u6709\u6ce8\u610f\u8fc7\uff0c\u5927\u591a\u6570\u60c5\u51b5\u7684\u786e\u4e5f\u662f\u7528\u6d6e\u70b9\u8ba1\u7b97\u7684\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"python \u56fe\u7b97\u6cd5\u5305_\u7528\u6765\u8868\u793a\u7b97\u6cd5\u7684\u56fe\u53eb\u8bf4\u660e\u5047\u8bbe\u6211\u4eec\u62ff\u5230\u4e86\u4e00\u6279\u6570\u636e\uff08\u5df2\u7ecf\u5b58\u50a8\u5728neo4j\u4e2d\uff09\uff0c\u5982\u4f55\u901a\u8fc7\u56fe\u7684\u65b9\u5f0f\u5b9e\u73b0\u5176\u4ef7\u503c\u5462\uff1f\u5b9e\u73b0...","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"_links":{"self":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/posts\/8358"}],"collection":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/comments?post=8358"}],"version-history":[{"count":0,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/posts\/8358\/revisions"}],"wp:attachment":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/media?parent=8358"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/categories?post=8358"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/tags?post=8358"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}