更改

:<math> \frac{\delta \eta_i\eta_j}{1+ \delta \eta_i\eta_j}.</math>

:<math> \frac{\delta \eta_i\eta_j}{1+ \delta \eta_i\eta_j}.</math>

==网络分析 Network analysis==

==网络分析==

===Social network analysis===

===社会网络分析===

===社会网络分析 Social network analysis===

'''[[Social network]] analysis''' examines the structure of relationships between social entities.<ref name="Wasserman_Faust">[[Wasserman, Stanley]] and Katherine Faust. 1994. ''Social Network Analysis: Methods and Applications.'' Cambridge: Cambridge University Press.

'''[[Social network]] analysis''' examines the structure of relationships between social entities.<ref name="Wasserman_Faust">[[Wasserman, Stanley]] and Katherine Faust. 1994. ''Social Network Analysis: Methods and Applications.'' Cambridge: Cambridge University Press.

</ref> These entities are often persons, but may also be [[Group (sociology)|groups]], [[organizations]], [[nation states]], [[web sites]], [[scientometrics|scholarly publications]].

</ref> These entities are often persons, but may also be [[Group (sociology)|groups]], [[organizations]], [[nation states]], [[web sites]], [[scientometrics|scholarly publications]].