面向图神经网络谣言检测器的高效攻击模型

范业博,李逸成,刘勇,张薇

Efficient attack model targeting GNN-based rumor detectors

Yebo FAN,Yicheng LI,Yong LIU,Wei ZHANG

表 4 模型攻击的平均运行时间对比

Tab.4 Comparison of average attack run time across models

数据集 t/s MARL SGA GAFSI EAT-GNN Politifact 51. 77 0. 78 0. 50 5. 34×10−3 Gossipcop 54. 24 2. 20 1. 69 6. 19×10−3