Unsupervised Feature Selection in Signed Social Networks 阅读笔记

论文来源：2017 KDD
论文链接

有符号的社交网络中存在正连接（positive links）和负连接（negative links），最近的一些研究指出，负连接具有一些正连接没有的额外信息。因此，本文提出了一个基于有符号社交网络的无监督特征选择框架SignedFS，同时利用正连接和负连接来获取网络特征的潜在表达，从而实现更好的聚类效果。

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