{"id":19338,"date":"2020-04-25T18:59:06","date_gmt":"2020-04-25T10:59:06","guid":{"rendered":"https:\/\/swarma.org\/?p=19338"},"modified":"2020-04-25T18:59:06","modified_gmt":"2020-04-25T10:59:06","slug":"%e6%97%a0%e6%a0%87%e5%ba%a6%e7%bd%91%e7%bb%9c%e6%a8%a1%e5%9e%8b%e5%bc%80%e5%b1%b1%e4%b9%8b%e4%bd%9c%ef%bc%9a%e9%9a%8f%e6%9c%ba%e7%bd%91%e7%bb%9c%e4%b8%ad%e6%a0%87%e5%ba%a6%e7%9a%84%e6%b6%8c%e7%8e%b0","status":"publish","type":"post","link":"https:\/\/swarma.org\/?p=19338","title":{"rendered":"\u65e0\u6807\u5ea6\u7f51\u7edc\u6a21\u578b\u5f00\u5c71\u4e4b\u4f5c\uff1a\u968f\u673a\u7f51\u7edc\u4e2d\u6807\u5ea6\u7684\u6d8c\u73b0"},"content":{"rendered":"
\n
<\/section>\n


<\/p>\n

\n
\n
\n
\u5bfc\u8bed<\/span><\/strong><\/span><\/section>\n
\n
\n
\n

\u5ea6\u5206\u5e03\u6ee1\u8db3\u5e42\u5f8b\u5206\u5e03\u7684\u7f51\u7edc\u5373\u4e3a\u65e0\u6807\u5ea6\u7f51\u7edc\uff0c\u4e92\u8054\u7f51\u3001\u57fa\u56e0\u7f51\u7edc\u3001\u793e\u4f1a\u7f51\u7edc\u7b49\u7f51\u7edc\u90fd\u5177\u6709\u65e0\u6807\u5ea6\u6027\u6216\u6ee1\u8db3\u5e42\u5f8b\u5206\u5e03\u30021999 \u5e74 10 \u6708 15 \u65e5\u7684Science \u6742\u5fd7\uff0c\u520a\u767b\u4e86 Albert-L\u00e1szl\u00f3 Barab\u00e1si \u548c R\u00e9ka Albert \u7684\u6587\u7ae0\uff0c\u63d0\u51fa\u901a\u8fc7\u7f51\u7edc\u751f\u957f\u548c\u504f\u597d\u4f9d\u9644\u7684\u6a21\u578b\uff0c\u53ef\u4ee5\u83b7\u5f97\u65e0\u6807\u5ea6\u7f51\u7edc\uff0c\u540e\u88ab\u79f0\u4e3a B-A \u6a21\u578b\u3002\u8fd9\u4e00\u6a21\u578b\u7684\u63d0\u51fa\uff0c\u662f\u7f51\u7edc\u79d1\u5b66\u91cc\u7a0b\u7891\u5f0f\u7684\u5de5\u4f5c\u3002\u8fd9\u9879\u7814\u7a76\u4e4b\u540e\uff0c\u5173\u4e8e\u590d\u6742\u7f51\u7edc\u7684\u7814\u7a76\u5982\u96e8\u540e\u6625\u7b0b\uff0c\u5c42\u51fa\u4e0d\u7a77\u3002B-A \u7f51\u7edc\u6a21\u578b\u4e0e1998 \u5e74 Duncan Watts \u7b49\u63d0\u51fa\u7684\u5c0f\u4e16\u754c\u7f51\u7edc\u6a21\u578b\uff0c\u5171\u540c\u5ba3\u544a\u7f51\u7edc\u79d1\u5b66\u9886\u57df\u7684\u6b63\u5f0f\u5f62\u6210\u3002<\/span><\/p>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n


<\/p>\n

\n
\n
\n

\u8bba\u6587\u9898\u76ee\uff1a<\/span><\/p>\n

Emergence of scaling in random networks<\/p>\n

\u8bba\u6587\u5730\u5740\uff1a<\/span><\/p>\n

https:\/\/science.sciencemag.org\/content\/286\/5439\/509<\/span><\/p>\n<\/section>\n<\/section>\n<\/blockquote>\n


<\/p>\n

<\/section>\n

<\/section>\n

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

\u65e0\u6807\u5ea6\u7f51\u7edc\u73b0\u8c61<\/strong><\/span><\/p>\n

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


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

\u65e0\u6807\u5ea6\u4e00\u8bcd\u6765\u6e90\u4e8e\u5e42\u5f8b\u5206\u5e03\u7684\u6807\u5ea6\u4e0d\u53d8\u6027\uff0c\u6307\u7684\u662f\u5e42\u6307\u6570\u51fd\u6570<\/span> <\/span>\u7684\u81ea\u53d8\u91cf x \u7ecf\u8fc7\u67d0\u4e2a\u5e38\u6570\u653e\u5927\u6216\u7f29\u5c0fc\u500d\u540e\uff0c\u5176\u51fd\u6570\u5173\u7cfb\u4ecd\u7136\u4e3a\u5e42\u6307\u6570\u51fd\u6570\u3002\u5373\uff1a       <\/span>\uff0c\u4e0b\u56fe\u53ef\u4ee5\u66f4\u76f4\u89c2\u7684\u770b\u5230\u8fd9\u4e00\u73b0\u8c61\uff0c\u5176\u4e2d\u5de6\u56fe\u4e3a <\/span>\uff0c\u53f3\u56fe\u4e3a<\/span>\u3002<\/p>\n<\/h2>\n


<\/p>\n

<\/p>\n

\u56fe1\uff1a\u5e42\u5f8b\u5206\u5e03\u6807\u5ea6\u4e0d\u53d8\uff0ca=1\uff0ck=2\uff0cc=0.5<\/span><\/strong><\/span><\/p>\n


<\/p>\n

\u76f8\u5e94\u7684\uff0c\u65e0\u6807\u5ea6\u7f51\u7edc\u6307\u7684\u662f\u5ea6\u5206\u5e03\uff08\u8fd1\u4f3c\uff09\u4e3a\u5e42\u5f8b\u5206\u5e03\u7684\u7f51\u7edc\u6a21\u578b\u3002\u7528\u5ea6\u5206\u5e03 P(k)  \u8868\u793a\u7f51\u7edc\u4e2d\u6709 k \u6761\u8fde\u8fb9\u7684\u8282\u70b9\u51fa\u73b0\u7684\u9891\u6570, \u5176\u5206\u5e03  <\/span>\uff0c\u5176\u4e2d\u5e42\u6307\u6570\u03bb\u662f\u63cf\u8ff0\u7f51\u7edc\u7684\u4e00\u4e2a\u53c2\u6570\u3002\u6362\u53e5\u8bdd\u6765\u8bf4\uff0c\u65e0\u6807\u5ea6\u7f51\u7edc\u4e2d\u5927\u591a\u6570\u8282\u70b9\u53ea\u4e0e\u5c11\u6570\u8282\u70b9\u8fde\u63a5\uff0c\u800c\u5c11\u91cf\u7684\u8282\u70b9\u62e5\u6709\u6781\u5176\u591a\u7684\u8282\u70b9\u8fde\u63a5\uff0c\u8fd9\u79cd\u5c11\u91cf\u8282\u70b9\u79f0\u4e3a\u67a2\u7ebd\u6216\u96c6\u6563\u8282\u70b9\uff08hub\uff09<\/strong>\u3002<\/span><\/p>\n


<\/span><\/p>\n

\u76f8\u5173\u9605\u8bfb\uff1a
<\/span><\/p>\n

https:\/\/wiki.swarma.org\/index.php?title=\u65e0\u6807\u5ea6\u7f51\u7edc_Scale-free_network<\/span><\/span><\/p>\n


<\/span><\/p>\n

\u65e0\u6807\u5ea6\u7f51\u7edc\uff08Scale-free network\uff09\u8fd9\u4e00\u6982\u5ff5\u6b63\u5f0f\u51fa\u73b0\u4e8e 1999 \u5e74\u53d1\u8868\u7684\u300a\u968f\u673a\u7f51\u7edc\u4e2d\u6807\u5ea6\u7684\u6d8c\u73b0\u300b\u4e00\u6587\u4e2d\uff0c\u4f5c\u8005\u662f\u7f51\u7edc\u79d1\u5b66\u5bb6\u5df4\u62c9\u5df4\u897f\uff08Albert-L\u00e1szl\u00f3 Barab\u00e1si\uff09\u548c\u827e\u4f2f\u7279\uff08R\u00e9ka Albert\uff09\uff0c\u56e0\u6b64\u4e5f\u79f0\u4e3a B-A \u6a21\u578b\u3002<\/span><\/p>\n


<\/span><\/p>\n

\u76f8\u5173\u9605\u8bfb\uff1a<\/span><\/p>\n

https:\/\/wiki.swarma.org\/index.php?title=\u827e\u4f2f\u7279-\u62c9\u65af\u6d1b\u00b7\u5df4\u62c9\u5df4\u897f_Albert-L\u00e1szl\u00f3_Barab\u00e1si<\/span>
<\/p>\n


<\/span><\/p>\n


<\/p>\n

<\/p>\n

\u56fe2\uff1aA-\u660e\u661f\u5408\u4f5c\u7f51\u7edc\uff1bB-\u4e07\u7ef4\u7f51\uff1bC-\u7535\u529b\u7f51\u7edc\u5ea6\u5206\u5e03<\/span><\/strong><\/span><\/p>\n


<\/p>\n

\n

\u539f\u6587\u4e2d\uff0c\u4f5c\u8005\u5c06 P(k)-k \u5173\u7cfb\u56fe\u7684\u5750\u6807\u5bf9\u6570\u5316\u6765\u66f4\u76f4\u89c2\u7684\u4f53\u73b0\u660e\u661f\u5408\u4f5c\u7f51\u7edc\u3001\u4e07\u7ef4\u7f51\u548c\u7535\u529b\u7f51\u7edc\u4e00\u5b9a\u7a0b\u5ea6\u4e0a\u7b26\u5408\u65e0\u6807\u5ea6\u7f51\u7edc\u6a21\u578b\uff0c\u4ece\u4e2d\u63d0\u70bc\u6a21\u578b\uff0c\u5e76\u63d0\u51fa\u8fd9\u4e00\u6a21\u578b\u5728\u81ea\u7136\u754c\u5927\u578b\u7f51\u7edc\u4e2d\u6f5c\u5728\u7684\u5e94\u7528\u4ef7\u503c\u3002<\/span><\/p>\n


<\/p>\n


<\/p>\n

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

\u65e0\u6807\u5ea6\u7f51\u7edc\u7684\u751f\u6210\uff1a<\/strong><\/span><\/p>\n

\u751f\u957f\u6a21\u578b\u548c\u504f\u597d\u4f9d\u9644<\/strong><\/span><\/p>\n

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


<\/p>\n<\/h2>\n

\u539f\u6587\u4e2d\uff0c\u4f5c\u8005\u4ecb\u7ecd\u4e86\u4e00\u79cd\u7b80\u5355\u800c\u5408\u7406\u7684\u65e0\u6807\u5ea6\u7f51\u7edc\u751f\u6210\u673a\u5236\u3002\u9996\u5148\uff0c\u8fd9\u4e2a\u6a21\u578b\u57fa\u4e8e\u4e24\u4e2a\u5047\u8bbe\uff1a1. \u751f\u957f\u673a\u5236\uff1a\u7f51\u7edc\u4f1a\u968f\u7740\u65f6\u95f4\u7684\u63a8\u79fb\u4e0d\u65ad\u4ea7\u751f\u65b0\u7684\u8282\u70b9\uff1b2. \u4f18\u5148\u8fde\u63a5\uff1a\u52a0\u5165\u7684\u65b0\u8282\u70b9\u4f1a\u503e\u5411\u4e8e\u4e0e\u6709\u66f4\u591a\u8fde\u63a5\u7684\u8282\u70b9\u76f8\u8fde\u3002\u6253\u4e2a\u6bd4\u65b9\uff0c\u4f1a\u4e0d\u65ad\u7684\u6709\u65b0\u7528\u6237\u52a0\u5165\u5fae\u535a\uff0c\u800c\u7c89\u4e1d\u8f83\u591a\u7684\u540d\u4eba\u88ab\u65b0\u7528\u6237\u5173\u6ce8\u7684\u51e0\u7387\u66f4\u9ad8\u3002<\/span><\/p>\n

 <\/span><\/p>\n

\u5728\u8fd9\u79cd\u5047\u8bbe\u4e0b\uff0cBA \u6a21\u578b\u7684\u5177\u4f53\u6784\u9020\u4e3a\uff1a<\/span><\/p>\n

    \n
  1. \n
    \u589e\u957f\uff1a\u4ece\u4e00\u4e2a\u8f83\u5c0f\u7684\u7f51\u7edc G0 <\/span>\u5f00\u59cb\uff08\u8fd9\u4e2a\u7f51\u7edc\u6709 n<\/span>0<\/span> \u4e2a\u8282\u70b9\uff0cE0<\/span>\u6761\u8fb9\uff09\uff0c\u9010\u6b65\u52a0\u5165\u65b0\u7684\u8282\u70b9\uff0c\u6bcf\u6b21\u52a0\u5165\u4e00\u4e2a\u3002<\/section>\n<\/li>\n
  2. \n
    \u8fde\u63a5\uff1a\u5047\u8bbe\u539f\u6765\u7684\u7f51\u7edc\u5df2\u7ecf\u6709 n \u4e2a\u8282\u70b9\uff08s<\/span>1\uff0c<\/span>s<\/span>2\uff0c…\uff0c<\/span>s<\/span>n<\/span>\uff09\u3002\u5728\u67d0\u6b21\u65b0\u52a0\u5165\u4e00\u4e2a\u8282\u70b9 s<\/span>n+1<\/span> \u65f6\uff0c\u4ece\u8fd9\u4e2a\u65b0\u8282\u70b9\u5411\u539f\u6709\u7684 n \u4e2a\u8282\u70b9\u8fde\u51fa m<\/span><n<\/span>0<\/span> \u4e2a\u8fde\u7ed3\u3002<\/section>\n<\/li>\n
  3. \n
    \u4f18\u5148\u8fde\u63a5\uff1a\u8fde\u63a5\u65b9\u5f0f\u4e3a\u4f18\u5148\u8003\u8651\u9ad8\u5ea6\u6570\u7684\u8282\u70b9\u3002\u5bf9\u4e8e\u67d0\u4e2a\u539f\u6709\u8282\u70b9 <\/span>s<\/span>i<\/span> \uff081\u2264i\u2264n\uff09\uff0c\u5c06\u5176\u5728\u539f\u7f51\u7edc\u4e2d\u7684\u5ea6\u6570\u8bb0\u4f5c d<\/span>i<\/span>\uff0c\u90a3\u4e48\u65b0\u8282\u70b9\u4e0e\u4e4b\u76f8\u8fde\u7684\u6982\u7387 P<\/span>i<\/span> \u4e3a\uff1a <\/span>      <\/span><\/section>\n<\/li>\n<\/ol>\n

    <\/section>\n
    \u8fd9\u6837\uff0c\u5728\u7ecf\u8fc7 t \u6b21\u4e4b\u540e\uff0c\u5f97\u5230\u7684\u65b0\u7f51\u7edc\u6709 <\/span>n<\/span>0<\/span>+t \u4e2a\u8282\u70b9\uff0c\u4e00\u5171\u6709 E<\/span>0<\/span>+mt \u6761\u8fb9\u3002<\/span><\/section>\n
     <\/span><\/section>\n
    <\/section>\n

    \u56fe3\uff1a\u589e\u957f\u548c\u504f\u597d\u4f9d\u9644<\/span><\/strong>
    <\/p>\n

     <\/span><\/section>\n
    \u4f5c\u8005\u901a\u8fc7\u63a7\u5236\u53d8\u91cf\u6cd5\uff0c\u8bc1\u660e\u4e86\u751f\u957f\u548c\u4f18\u5148\u8fde\u63a5\u4e24\u6761\u5047\u8bbe\u662f\u4ea7\u751f\u65e0\u6807\u5ea6\u5206\u5e03\u7684\u5fc5\u8981\u6761\u4ef6\u3002<\/span><\/section>\n

    <\/section>\n

    <\/h2>\n

    \u56fe4\uff1a\u751f\u957f\u673a\u5236\u548c\u4f18\u5148\u8fde\u63a5\u4ea7\u751f\u6807\u5ea6\u4e0d\u53d8\u6027<\/span><\/span><\/strong><\/span><\/h2>\n


    <\/p>\n

    A \u56fe\u8868\u793a\u7684\u662f\u8d77\u59cb\u6709 5 \u4e2a\u8282\u70b9\uff0c\u6bcf\u4e2a\u65f6\u95f4\u95f4\u9694\u52a0\u5165\u7684\u8282\u70b9\u5c06\u4e0e\u5176\u4ed6 5 \u4e2a\u8282\u70b9\u4ea7\u751f\u8fde\u63a5\uff0c\u65f6\u95f4\u4e3a 150000\uff08\u25ef\uff09\u548c 200000\uff08\u25a2\uff09\u65f6\u7f51\u7edc\u7684\u5ea6\u5206\u5e03\u60c5\u51b5\uff0c\u25ef\u548c\u25a2\u5206\u5e03\u57fa\u672c\u5448\u4ee5\u6307\u6570\u4e3a\u865a\u7ebf\u7684\u659c\u7387\u7684\u5e42\u5f8b\u5206\u5e03\uff0c\u8bf4\u660e\u65e0\u6807\u5ea6\u7f51\u7edc\u4e2d\u5ea6\u5206\u5e03\u4e0e\u65f6\u95f4\u65e0\u5173\u3002<\/span><\/section>\n
     <\/span><\/section>\n
    B \u56fe\u6a21\u62df\u7684\u662f\u4fdd\u7559\u751f\u957f\u673a\u5236\uff0c\u7528\u7b49\u6982\u7387\u4ea7\u751f\u65b0\u8fde\u63a5\u4ee3\u66ff\u4f18\u5148\u8fde\u63a5\u7684\u7f51\u7edc\u6a21\u578b\uff0c\u56fe\u4f8b\u25ef\u3001\u25a2\u3001\u25c7\u3001\u25b7\u5bf9\u5e94\u7684\u662f\u8d77\u59cb\u8282\u70b9\u548c\u8282\u70b9\u4ea7\u751f\u65b0\u8fde\u63a5\u6570\u5747\u4e3a 1\u30013\u30015\u30017 \u56db\u79cd\u4e0d\u540c\u7684\u5bf9\u6bd4\u60c5\u51b5\u3002\u6ce8\u610f\uff0c\u6b64\u65f6\u8868\u793a\u8fde\u63a5\u5ea6k\u7684\u5750\u6807\u8f74\u6ca1\u6709\u5bf9\u6570\u5316\u5904\u7406\uff0c\u5373 P(k)~exp(-\u03b2k)\uff0c\u6b64\u65f6\u65e0\u6807\u5ea6\u73b0\u8c61\u6d88\u5931\u4e86\uff01<\/span><\/section>\n

    <\/span><\/section>\n
    \u82e5\u7f51\u7edc\u4e2d\u8282\u70b9\u4e0d\u589e\u52a0\uff0c\u4e00\u76f4\u4fdd\u6301 N \u4e2a\u8282\u70b9\uff0c\u8282\u70b9\u4e4b\u95f4\u4e0d\u65ad\u8fdb\u884c\u4f18\u5148\u8fde\u63a5\uff0c\u7ecf\u5386\u7ea6 N^2 \u65f6\u95f4\u95f4\u9694\u540e\uff0c\u6240\u6709\u8282\u70b9\u4e92\u76f8\u8fde\u63a5\uff0c\u8282\u70b9\u7684\u5ea6\u5206\u5e03\u4e5f\u4e0d\u7b26\u5408\u5e42\u5f8b\u5206\u5e03\u3002<\/span><\/section>\n

    <\/section>\n
    \u901a\u8fc7\u63a7\u5236\u53d8\u91cf\u6cd5\u5206\u522b\u5bf9\u4e24\u4e2a\u5047\u8bbe\u8fdb\u884c\u68c0\u9a8c\uff0c\u751f\u957f\u548c\u4f18\u5148\u8fde\u63a5\u5bf9\u4e8e\u65e0\u6807\u5ea6\u7f51\u7edc\u7684\u4ea7\u751f\u6765\u8bf4\u7f3a\u4e00\u4e0d\u53ef\u3002<\/span><\/section>\n
     <\/span><\/section>\n
    C \u56fe\u8bf4\u660e\u7684\u662f\u5728\u4f18\u5148\u8fde\u63a5\u7684\u5047\u8bbe\u4e0b\uff0c\u4e24\u4e2a\u8282\u70b9\u8d77\u59cb\u65f6\u8fde\u63a5\u5ea6\u7684\u5dee\u522b\u4f1a\u968f\u7740\u65f6\u95f4\u589e\u5927\uff0c\u5373\u4eba\u4eec\u719f\u77e5\u7684\u201c\u5bcc\u4eba\u66f4\u5bcc\u201d\u8fd9\u4e00\u73b0\u8c61\u3002ki(t) \u662f t \u65f6\u523b\u8282\u70b9i\u7684\u8fde\u63a5\u5ea6\u3002t=5 \u548c t=95 \u65f6\u5728\u521d\u59cb\u7f51\u7edc\u4e2d\u52a0\u5165\u4e00\u4e2a\u8282\u70b9\uff0c\u5148\u52a0\u5165\u7684\u8282\u70b9\u8bb0\u4e3a\u8282\u70b9 1\uff0c\u540e\u52a0\u5165\u8bb0\u4e3a\u8282\u70b9 2\t\u3002\u56e0\u4e3a\u4f18\u5148\u8fde\u63a5\uff0c\u8282\u70b91\u7684\u8fde\u63a5\u5ea6\u4e00\u76f4\u9ad8\u4e8e\u8282\u70b9 2\uff0c\u5e76\u4e14\u8fd9\u4e24\u70b9\u4e4b\u95f4\u8fde\u63a5\u5ea6\u4e4b\u5dee\u968f\u7740\u65f6\u95f4\u589e\u5927\u800c\u8d8a\u6765\u8d8a\u5927\uff01<\/span><\/section>\n

    <\/section>\n

    \n
    \n
    \n


    <\/p>\n

    \n
    \n
    <\/p>\n

    \u65e0\u6807\u5ea6\u7f51\u7edc\u7684\u6027\u8d28\u53ca\u5e94\u7528<\/strong><\/span><\/p>\n

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


    <\/section>\n<\/h2>\n
    \u9996\u5148\u662f\t\u9c81\u68d2\u4e14\u8106\u5f31\u6027\u3002\t\u9c81\u68d2\u6027\u6307\u7684\u662f\u62b5\u6297\u5e72\u6270\u7684\u80fd\u529b\u5f3a\uff0c\u8106\u5f31\u6027\u8bf4\u660e\u62b5\u5fa1\u5e72\u6270\u80fd\u529b\u5dee\u3002\u65e0\u6807\u5ea6\u7f51\u7edc\u662f\u5982\u4f55\u540c\u65f6\u5b58\u5728\u8fd9\u4e24\u79cd\u201c\u77db\u76fe\u201d\u7684\u6027\u8d28\u4e8e\u4e00\u4f53\u5462\uff1f\u4f5c\u8005\u901a\u8fc7\u5bf9\u65e0\u6807\u5ea6\u7f51\u7edc\u8fdb\u884c\u4e0d\u540c\u7c7b\u578b\u7684\u653b\u51fb\u6765\u89e3\u91ca\u8fd9\u4e00\u6027\u8d28\u3002<\/span><\/section>\n

    <\/span><\/section>\n
    <\/section>\n
    \u56fe5\uff1a\u79fb\u9664\u7684\u8282\u70b9\u6bd4\u4f8b\u4e0e\u7279\u5f81\u8def\u5f84\u957f\u5ea6\u793a\u610f\u56fe<\/span><\/strong><\/span><\/section>\n

    <\/span><\/section>\n
    \u56fe5\u6a2a\u8f74\u4e3a\u79fb\u9664\u7684\u8282\u70b9\u6bd4\u4f8b\uff0c\u968f\u673a\u5931\u6548\uff08Failure\uff09\u6307\u968f\u673a\u79fb\u9664\u8282\u70b9\uff0c\u523b\u610f\u653b\u51fb\uff08Attack\uff09\u6307\u4ece\u5ea6\u6700\u5927\u7684\u8282\u70b9\u5f00\u59cb\u79fb\u9664\u3002\u7eb5\u8f74 d \u8868\u793a\u4efb\u610f\u4e24\u4e2a\u8282\u70b9\u4e4b\u95f4\u6700\u77ed\u8ddd\u79bb\u7684\u5e73\u5747\u957f\u5ea6\t\uff0c\u5373\u7279\u5f81\u8def\u5f84\u957f\u5ea6\uff0c\u63cf\u8ff0\u7f51\u7edc\u7684\u5168\u5c40\u7279\u5f81\t\u3002<\/span><\/section>\n

    <\/section>\n
    \u901a\u8fc7\u56fe5\u4e2d\u968f\u673a\u7f51\u7edc\u548c\u65e0\u6807\u5ea6\u7f51\u7edc\u4e2d\u968f\u673a\u5931\u6548\u548c\u523b\u610f\u653b\u51fb\u4e0d\u540c\u60c5\u5f62\u76f8\u4e92\u5bf9\u6bd4\uff0c\u65e0\u6807\u5ea6\u7f51\u7edc\u5728\u968f\u673a\u5931\u6548\u60c5\u5f62\u4e0b\uff0c\u5176\u5168\u5c40\u7279\u5f81\u65e0\u660e\u663e\u53d8\u5316\uff1b\u800c\u5728\u523b\u610f\u653b\u51fb\u60c5\u5f62\u4e0b\uff0c\u5168\u5c40\u6027\u8d28\u53d8\u5316\u5341\u5206\u660e\u663e\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0c\u968f\u673a\u7f51\u7edc\u5728\u4e24\u79cd\u8282\u70b9\u79fb\u9664\u60c5\u5f62\u4e0b\uff0c\u5168\u5c40\u53d8\u5316\u8d8b\u52bf\u4e00\u81f4\uff0c\u4e14\u53d8\u5316\u8f83\u7f13\u3002\u8fd9\u8bf4\u660e\u65e0\u6807\u5ea6\u7f51\u7edc\u5bf9\u4e8e\u968f\u673a\u5931\u6548\u7684\u9c81\u68d2\u6027\u548c\u5bf9\u4e8e\u6709\u76ee\u7684\u653b\u51fb\u7684\u8106\u5f31\u6027\uff0c\u5373\u9488\u5bf9\u4e0d\u540c\u7c7b\u578b\u7684\u653b\u51fb\uff0c\u65e0\u6807\u5ea6\u7f51\u7edc\u5c06\u4ea7\u751f\u4e0d\u540c\u7a0b\u5ea6\u7684\u53d8\u5316\u6216\u53cd\u5e94\u3002<\/span><\/section>\n
     <\/span><\/section>\n
    \u8fd9\u5728\u793e\u4f1a\u8206\u8bba\u7ba1\u7406\u4e2d\u6709\u91cd\u8981\u7684\u5e94\u7528\u3002\u6bd4\u5982\uff0c\u5fae\u535a\u4e0a\u4e00\u4e9b\u5927V\u6563\u64ad\u8c23\u8a00\u5c31\u4f1a\u88ab\u7981\u8a00\uff0c\u8fd9\u76f8\u5f53\u4e8e\u7f51\u7edc\u4e2d\u91cd\u8981\u7684\u8fd9\u4e9b\u8282\u70b9\u88ab\u79fb\u9664\uff0c\u90a3\u4e48\u6574\u4e2a\u5fae\u535a\u4fe1\u606f\u7f51\u7edc\u5c31\u4f1a\u4ece\u8c23\u8a00\u6216\u8005\u662f\u4ece\u4e00\u4e9b\u4e0d\u826f\u4fe1\u606f\u7684\u4f20\u64ad\u91cc\u9762\u6062\u590d\u5230\u6b63\u5e38\u3002<\/span><\/section>\n
     <\/span><\/section>\n
    \u6b64\u5916\uff0c\u5728\u65e0\u6807\u5ea6\u7f51\u7edc\u4e0a\u7814\u7a76\u75c5\u6bd2\u4f20\u64ad\uff0c\u4f1a\u53d1\u73b0\u65e0\u6807\u5ea6\u7f51\u7edc\u4e0a\u75c5\u6bd2\u4e0d\u80fd\u88ab\u6839\u9664\uff01<\/span><\/section>\n

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

    \n

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

    \u65e0\u6807\u5ea6\u7f51\u7edc\u7684\u601d\u60f3\u8d77\u6e90\u4e0e\u70ed\u70b9\u8ba8\u8bba<\/strong><\/span><\/p>\n

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


    <\/section>\n<\/h2>\n
    \n

    \u4eba\u4eec\u5f88\u65e9\u5c31\u53d1\u73b0\u5e42\u5f8b\u5206\u5e03\u89c4\u5f8b\u5e7f\u6cdb\u5b58\u5728\u4e8e\u73b0\u5b9e\u4e2d\u7684\u7f51\u7edc\u4e2d\uff0c\u6bd4\u5982 1897 \u5e74\u610f\u5927\u5229\u7ecf\u6d4e\u5b66\u5bb6\u5e15\u7d2f\u6258\u63d0\u51fa\u201c\u4e8c\u516b\u5b9a\u5f8b\u201d\uff0cLotka\u3001Yule\u3001Zipf \u548c Simon \u7b49\u4eba\u53d1\u73b0\u8bba\u6587\u5f15\u7528\u7f51\u7edc\u3001\u751f\u7269\u7f51\u7edc\u7b49\u7f51\u7edc\u4e2d\u8282\u70b9\u7684\u5ea6\u5206\u5e03\u90fd\u6ee1\u8db3\u5e42\u5f8b\u5206\u5e03\u30021976\u5e74\uff0cPrice \u5f52\u7eb3\u8fd9\u4e9b\u7f51\u7edc\u4e2d\u8282\u70b9\u7684\u5ea6\u5206\u5e03\u89c4\u5f8b\uff0c\u7528\u6570\u5b66\u6a21\u578b\u63a8\u5bfc\u8fd9\u4e00\u73b0\u8c61\u7684\u539f\u56e0\uff0c\u5e76\u63d0\u51fa\u4e86\u7d2f\u79ef\u4f18\u52bf\u8fd9\u4e00\u8bf4\u6cd5\u89e3\u91ca\u201c\u5bcc\u4eba\u66f4\u5bcc\u201d\u8fd9\u4e00\u73b0\u8c61\u3002\u8fd9\u4e9b\u7814\u7a76\u4e2d\u5df2\u7ecf\u6709\u65e0\u6807\u5ea6\u7f51\u7edc\u6a21\u578b\u7684\u5f71\u5b50\uff0cPrice \u63d0\u51fa\u7684\u6a21\u578b\u53ca BA \u6a21\u578b\u7684\u65e0\u5411\u5f62\u5f0f\u3002<\/span><\/p>\n

     <\/span><\/p>\n

    \u300a\u968f\u673a\u7f51\u7edc\u4e2d\u7684\u6807\u5ea6\u6d8c\u73b0\u300b\u672b\u5c3e\uff0c\u4f5c\u8005\u8868\u793a\u65e0\u6807\u5ea6\u7f51\u7edc\u6a21\u578b\u53ef\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5546\u52a1\u3001\u793e\u4ea4\u3001\u4ea4\u901a\u7b49\u73b0\u5b9e\u7f51\u7edc\u7684\u7814\u7a76\u3002\u7531\u4e8e\u65e0\u6807\u5ea6\u7f51\u7edc\u5b9a\u4e49\u4e2d\u6ca1\u6709\u7ed9\u51fa\u4e25\u683c\u7684\u5b9a\u4e49\uff0c\u201c\u5ea6\u5206\u5e03\u4e3a\u6e10\u8fdb\u4e3a\u5e42\u5f8b\u5206\u5e03\u201d\t\u53ea\u8981\u6c42\u5ea6\u5206\u5e03\u5c3e\u670d\u4ece\u5e42\u6307\u6570\u8870\u51cf\uff0c\u56e0\u6b64\u5728\u7406\u89e3\u548c\u5224\u65ad\u65e0\u6807\u5ea6\u7f51\u7edc\u5ea6\u5206\u5e03\u95ee\u9898\u4e0a\uff0c\u7f51\u7edc\u79d1\u5b66\u5171\u540c\u4f53\u8fd8\u672a\u8fbe\u6210\u5171\u8bc6\uff0c\u4e0d\u5c11\u5b66\u8005\u5bf9\u65e0\u6807\u5ea6\u7f51\u7edc\u662f\u5426\u5e7f\u6cdb\u5b58\u5728\u4e8e\u73b0\u5b9e\u5b58\u5728\u8d28\u7591\u3002\u786e\u5b9e\uff0c\u5c06\u6a2a\u7eb5\u5750\u6807\u5bf9\u6570\u5316\u4e4b\u540e\u6ee1\u8db3\u5206\u5e03\u5448\u76f4\u7ebf\u53ea\u662f\u6ee1\u8db3\u5e42\u5f8b\u5206\u5e03\u7684\u5fc5\u8981\u800c\u4e0d\u5145\u5206\u6761\u4ef6\uff0c\u6b64\u65f6\u7684\u51fd\u6570\u5173\u7cfb\u662f\u5426\u4e25\u683c\u7b26\u5408\u5e42\u5f8b\u5206\u5e03\u4e5f\u662f\u7edf\u8ba1\u5b66\u4e2d\u7814\u7a76\u7684\u70ed\u70b9\u3002<\/span><\/p>\n

     <\/span><\/p>\n

    \u5176\u4e2d\u5f15\u8d77\u5b66\u672f\u754c\u8f83\u5927\u4e89\u8bae\u7684\u7684\u8d28\u7591\u6765\u81ea\u4e8e 2018 \u5e74\u79d1\u7f57\u62c9\u591a\u5927\u5b66\u535a\u5c14\u5fb7\u5206\u6821\u7684\u5b66\u8005\uff0c\u5728\u8bba\u6587\u300aScale-free networks are rare\u300b\u4e2d\uff0c\u4ed6\u4eec\u8bbe\u8ba1\u4e86\u4e00\u79cd\u4e25\u683c\u7684\u7edf\u8ba1\u65b9\u6cd5\u6d4b\u8bd5\u7f51\u7edc\u662f\u5426\u670d\u4ece\u65e0\u6807\u5ea6\u7684\u7279\u6027\uff0c\u5e76\u5bf9\u5c06\u8fd1 1000 \u4e2a\u7f51\u7edc\u8fdb\u884c\u4e86\u4e25\u683c\u7684\u7edf\u8ba1\u6027\u68c0\u9a8c\uff0c\u5f97\u51fa\u73b0\u5b9e\u4e16\u754c\u4e2d\u65e0\u6807\u5ea6\u7f51\u7edc\u4e0d\u5177\u6709\u666e\u904d\u6027\u7684\u7ed3\u8bba\u3002\u968f\u540e\uff0cBarab\u00e1si \u4e5f\u5bf9\u8d28\u7591\u505a\u51fa\u4e86\u56de\u5e94\u3002<\/span><\/p>\n


    <\/p>\n

    \n
    <\/p>\n

    \u7f51\u7edc\u79d1\u5b66\u4f5c\u4e3a\u4e00\u95e8\u65b0\u5174\u4ea4\u53c9\u5b66\u79d1\uff0c\u5176\u4e2d\u7684\u96be\u9898\u4f1a\u5438\u5f15\u6765\u81ea\u4e0d\u540c\u9886\u57df\u7684\u5b66\u8005\uff0c\u4ed6\u4eec\u8ba8\u8bba\u95ee\u9898\u65f6\u7684\u89d2\u5ea6\u4e5f\u4f1a\u6709\u5dee\u522b\uff0c\u5c24\u5176\u662f\u8ba8\u8bba\u201c\u662f\u5426\u5b58\u5728\u666e\u904d\u6027\u201d\u76f8\u5173\u7684\u96be\u9898\u3002\u7f51\u7edc\u79d1\u5b66\u9886\u57df\u76ee\u524d\u8fd8\u6ca1\u6709\u666e\u9002\u7684\u7406\u8bba\uff0c\t\u4e3a\u4e86\u7f51\u7edc\u79d1\u5b66\u53d1\u5c55\u6210\u719f\uff0c\u4e5f\u8bb8\u57fa\u7840\u7406\u8bba\u7684\u7814\u7a76\u8fd8\u9700\u8981\u591a\u4e0b\u529f\u592b\u3002<\/span><\/p>\n

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

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

    <\/span><\/p>\n

    \n
    \n
    \n

    \u8bba\u6587\u9898\u76ee\uff1a
    <\/span><\/p>\n

    Scale-free networks are rare<\/span><\/p>\n

    \u8bba\u6587\u5730\u5740\uff1a<\/span><\/p>\n

    https:\/\/www.nature.com\/articles\/s41467-019-08746-5<\/span><\/p>\n<\/section>\n<\/section>\n<\/blockquote>\n

    <\/span><\/p>\n

    \u76f8\u5173\u9605\u8bfb\uff1a<\/span><\/p>\n

    Love is All You Need | \u65e0\u6807\u5ea6\u7f51\u7edc\u7406\u8bba\u4e4b\u7236Barab\u00e1si\u56de\u5e94\u53f2\u4e0a\u6700\u4e25\u91cd\u8d28\u7591<\/span><\/a>
    <\/p>\n

    \u7406\u8bba\u5371\u673a | \u65e0\u6807\u5ea6\u7f51\u7edc\u906d\u5230\u53f2\u4e0a\u6700\u4e25\u91cd\u8d28\u7591<\/span><\/a>
    <\/p>\n


    <\/p>\n

    \n
    \n
    \n

    \u4f5c\u8005\uff1a\u4e8e\u704f
    <\/span><\/p>\n

    \u7f16\u8f91\uff1a\u5f20\u723d<\/span><\/p>\n<\/section>\n<\/section>\n<\/blockquote>\n


    <\/p>\n

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

    \u63a8\u8350\u9605\u8bfb<\/strong><\/span><\/p>\n

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


    <\/p>\n

    \u5f15\u7528\u91cf\u8d85\u8fc74\u4e07\u7684\u7ecf\u5178\u8bba\u6587\uff1a\u5c0f\u4e16\u754c\u7f51\u7edc\u7684\u96c6\u4f53\u52a8\u529b\u5b66<\/span><\/strong><\/a>
    <\/p>\n

    \u4ece\u590d\u6742\u7f51\u7edc\u5c0f\u4e16\u754c\u3001\u65e0\u6807\u5ea6\u3001\u9ad8\u805a\u7c7b\u7279\u6027\u770b\u65b0\u578b\u51a0\u72b6\u75c5\u6bd2\u80ba\u708e<\/span><\/strong><\/a>
    <\/p>\n

    \u5c0f\u4e16\u754c\u7f51\u7edc\u4ece\u4f55\u800c\u6765\uff1f\u4f1a\u6709\u54ea\u4e9b\u795e\u5947\u7684\u73b0\u8c61\uff1f| \u96c6\u667a\u767e\u79d1<\/span><\/strong><\/a>
    <\/p>\n

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


    <\/p>\n

    \n
    \n
    \n
    \n
    \n


    <\/p>\n


    <\/p>\n

    \n
    \n
    \n
    \n
    \n
    \n

    \u96c6\u667a\u4ff1\u4e50\u90e8QQ\u7fa4\uff5c877391004<\/span><\/strong><\/p>\n

    \u5546\u52a1\u5408\u4f5c\u53ca\u6295\u7a3f\u8f6c\u8f7d\uff5cswarma@swarma.org
    <\/span><\/strong><\/p>\n

    \n

    \u25c6 <\/span>\u25c6 <\/span>\u25c6<\/span><\/span><\/strong><\/strong><\/h1>\n<\/section>\n

    \u641c\u7d22\u516c\u4f17\u53f7\uff1a\u96c6\u667a\u4ff1\u4e50\u90e8<\/span><\/strong><\/span><\/p>\n


    <\/p>\n

    \u52a0\u5165\u201c\u6ca1\u6709\u56f4\u5899\u7684\u7814\u7a76\u6240\u201d<\/span><\/strong><\/span><\/p>\n

    \n

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

    \u8ba9\u82f9\u679c\u7838\u5f97\u66f4\u731b\u70c8\u4e9b\u5427\uff01<\/span><\/p>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n


    <\/p>\n


    <\/p>\n

    \ud83d\udc47\u70b9\u51fb\u201c\u9605\u8bfb\u539f\u6587\u201d\uff0c\u4e86\u89e3\u66f4\u591a\u8bba\u6587\u4fe1\u606f<\/span><\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"

    \u5bfc\u8bed \u5ea6\u5206\u5e03\u6ee1\u8db3\u5e42\u5f8b\u5206\u5e03\u7684\u7f51\u7edc\u5373\u4e3a\u65e0\u6807\u5ea6\u7f51\u7edc\uff0c\u4e92\u8054\u7f51\u3001\u57fa\u56e0\u7f51\u7edc\u3001\u793e\u4f1a\u7f51\u7edc\u7b49\u7f51\u7edc\u90fd\u5177\u6709\u65e0\u6807\u5ea6\u6027\u6216\u6ee1\u8db3\u5e42\u5f8b\u5206\u5e03\u30021999 \u5e74 10 \u6708 15 \u65e5\u7684Science \u6742\u5fd7\uff0c\u520a\u767b\u4e86 Albert-L\u00e1szl\u00f3 Barab\u00e1si \u548c R\u00e9ka Albert \u7684\u6587\u7ae0\uff0c\u63d0\u51fa\u901a\u8fc7\u7f51\u7edc\u751f\u957f\u548c\u504f\u597d\u4f9d\u9644\u7684\u6a21\u578b\uff0c\u53ef\u4ee5\u83b7\u5f97\u65e0\u6807…<\/p>\n","protected":false},"author":1,"featured_media":19324,"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\/19338"}],"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"}],"author":[{"embeddable":true,"href":"https:\/\/swarma.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/swarma.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=19338"}],"version-history":[{"count":0,"href":"https:\/\/swarma.org\/index.php?rest_route=\/wp\/v2\/posts\/19338\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/swarma.org\/index.php?rest_route=\/wp\/v2\/media\/19324"}],"wp:attachment":[{"href":"https:\/\/swarma.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=19338"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/swarma.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=19338"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/swarma.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=19338"},{"taxonomy":"special","embeddable":true,"href":"https:\/\/swarma.org\/index.php?rest_route=%2Fwp%2Fv2%2Fspecial&post=19338"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}