HOVER: Homophilic Oversampling via Edge Removal for Class-Imbalanced Bot Detection on Graphs
HOVER: Homophilic Oversampling via Edge Removal for Class-Imbalanced Bot Detection on Graphs
复制标题
DOI:
10.1145/3583780.3615264
复制
发表时间:
2023-10
期刊:
影响因子:
--
通讯作者:
Bradley Ashmore;Lingwei Chen
中科院分区:
文献类型:
--
作者:
Bradley Ashmore;Lingwei Chen
As malicious bots reside in a network to disrupt network stability, graph neural networks (GNNs) have emerged as one of the most popular bot detection methods. However, in most cases these graphs are significantly class-imbalanced. To address this issue,