arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 2108.09248cond-mat.stat-mechphysics.soc-ph
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一个基于熵的、依赖于尺度的中心性

An entropy-based, scale-dependent centrality

L. R. Schwengber, S. D. Prado, S. R. Dahmen

摘要:

在这篇文章中,我们引入了一个基于熵的,尺度依赖的中心性,它被评估为连续时间随机游走在时间t的分布的香农熵。它将节点排列为时间t的函数,时间t作为一个参数,定义了网络的规模。它能够捕获众所周知的中心性,如度,特征向量和接近度,这取决于t的范围。我们比较它与广泛的类总$f$的可沟通性中心,其中卡茨中心和总的可沟通性的特殊情况。

英文摘要:

In this article we introduce an entropy-based, scale-dependent centrality that is evaluated as the Shannon entropy of the distribution at time t of a continuous-time random walk. It ranks nodes as a function of the time t, which acts as a parameter and defines the scale of the network. It is able capture well-known centralities such as degree, eigenvector and closeness depending on the range of t. We compare it with the broad class of total $f$-communicability centralities, of which both Katz centrality and total communicability are particular cases.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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