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→Katz centrality
==Katz centrality==
==Katz centrality==
=='''<font color="#ff8000"> 卡兹中心性Katz centrality</font>'''==
{{main|Katz centrality}}
{{main|Katz centrality}}
Katz centrality is a generalization of degree centrality. Degree centrality measures the number of direct neighbors, and Katz centrality measures the number of all nodes that can be connected through a path, while the contributions of distant nodes are penalized. Mathematically, it is defined as
Katz centrality is a generalization of degree centrality. Degree centrality measures the number of direct neighbors, and Katz centrality measures the number of all nodes that can be connected through a path, while the contributions of distant nodes are penalized. Mathematically, it is defined as
'''<font color="#ff8000"> 卡兹中心性Katz centrality</font>'''是度中心性的推广。度中心性度量的是直接邻居的数量，'''<font color="#ff8000"> 卡兹中心性Katz centrality</font>'''度量的是通过一条路径可以连接的所有节点的数量，而远处节点的贡献会受到'''<font color="#32CD32"> '削弱（惩罚？）Penalized</font>''。在数学上，它被定义为
Katz centrality can be viewed as a variant of eigenvector centrality. Another form of Katz centrality is
Katz centrality can be viewed as a variant of eigenvector centrality. Another form of Katz centrality is
'''<font color="#ff8000"> 卡兹中心性Katz centrality</font>'''可以看作是特征向量中心性的变体。Katz 中心性的另一种形式是