Heterogeneous Graph Neural Networks for Malicious Account Detection
支付宝2018年CIKM论文,论文使用user-device图,提出device aggregation和activity aggregation的数据特征,并且利用该特征构造了GNN的消息传递函数,进行恶意账户识别。
阅读更多支付宝2018年CIKM论文,论文使用user-device图,提出device aggregation和activity aggregation的数据特征,并且利用该特征构造了GNN的消息传递函数,进行恶意账户识别。
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