社会网络分析指标(个体层次)·节点“度”(Degree of the nodep41c=k/ (n-1 )11
社会网络分析指标(个体层次) • 节点“度”(Degree of the node p41) ci=ki /( n-1 ) 11
社会网络分析指标(个体层次)(相对)度中心性(Degree centrality P63):-C=k;/ ( n-1 )一度的比较仅仅在同等规模的图之间进行才有意义。一个点的度还依赖于图的规模,不同规模的网络中点的相对中心度适合比较。- The degree of a node depends on the size ofthe social network。12
12 社会网络分析指标(个体层次) • (相对)度中心性(Degree centrality P63): – ci =ki /( n-1 ) – 度的比较仅仅在同等规模的图之间进行才有意 义。一个点的度还依赖于图的规模,不同规模 的网络中点的相对中心度适合比较。 – The degree of a node depends on the size of the social network
社会网络分析指标(个体层次)·有关节点度的补充说明(0-1无向网络)(supplementary instruction for degree)一网络节点度的和是关系总数的两倍 The sum of the nodes' degree is twice thetotalnumberofrelationships网络中度为奇数的节点一定有偶数个- The number of odd nodes (the degree of thenodeis odd)mustbeeven一网络中出度之和等于入度之和- The sum of the out-degree is equal to thesumofthein-degree13
13 社会网络分析指标(个体层次) • 有关节点度的补充说明(0-1无向网络) (supplementary instruction for degree) – 网络节点度的和是关系总数的两倍 – The sum of the nodes' degree is twice the total number of relationships网络中度为奇数 的节点一定有偶数个 – The number of odd nodes (the degree of the node is odd) must be even – 网络中出度之和等于入度之和 – The sum of the out-degree is equal to the sum of the in-degree
社会网络分析指标(个体层次)·为什么不定义为“直接和节点相连的边的数目”?:Degree:The sum of the connections from the actorto others?14
社会网络分析指标(个体层次) • 为什么不定义为“直接和节点相连的边的数目”? • Degree: The sum of the connections from the actor to others? 14
社会网络分析指标(个体层次)赋权网络的“度”与0-1网络“度”的异同? How about the definition of the degree for theweighted (valued)network?15
社会网络分析指标(个体层次) • 赋权网络的“度”与0-1网络“度”的异同? • How about the definition of the degree for the weighted (valued) network? 15