计算机科学 ›› 2019, Vol. 46 ›› Issue (11A): 167-171.
汪自洁1, 周雅静2, 李慧嘉2
WANG Zi-jie1, ZHOU Ya-jing2, LI Hui-jia2
摘要: 动态网络在分析功能属性与拓扑结构的相关性方面具有重要作用。文中提出了一个新的动态迭代聚类算法,通过引入包含拓扑信息的权重W和紧密度T来调整边权和节点紧密度,以提高网络聚类结构检测的速度与准确度。值得一提的是,为了估计最优的迭代停止时间,文中利用以时间t为分辨率参数的稳定性指标(stability)作为测度指标,可以自然地找到使聚类划分达到最优的时刻t。该算法非常高效,而且不需要预先指定聚类的数目,因此可以方便地应用于各种模糊网络。最后在包括法律案例关联网络等数据上的实验结果表明,该算法能快速而准确地探测各种人工和现实网络的聚类结构。
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