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 2 不同模型在2个数据集上针对6种图神经网络架构的攻击成功率比较
Tab.2 Comparison of attack success rate across different models, two datasets and six GNN architectures
新闻类型模型ASR(Politifact)ASR(Gossipcop)
GCNGATSAGEU-GCNU-GATU-SAGEGCNGATSAGEU-GCNU-GATU-SAGE
假新闻未受攻击0.200.200.270.260.270.260.020.040.100.020.020.02
DICE0.290.340.370.310.280.520.040.080.100.040.060.06
MARL0.970.430.560.390.310.560.630.210.310.050.040.04
SGA1.000.680.840.550.450.890.770.400.370.060.200.21
GAFSI1.000.700.850.980.480.960.570.230.920.850.750.68
IBAttack1.000.790.890.920.840.920.980.780.940.890.810.77
HMIA-LLM0.880.800.770.810.640.790.800.860.900.700.880.77
EAT-GNN0.960.920.900.900.950.910.950.920.940.930.890.84
真新闻未受攻击0.040.100.120.100.140.130.080.030.020.050.060.05
DICE0.300.180.150.110.170.260.180.110.130.080.080.07
MARL0.810.390.320.130.250.320.750.220.350.080.160.18
SGA0.950.670.650.150.410.731.000.480.850.120.440.52
GAFSI0.950.550.700.720.520.861.000.480.910.840.640.68
IBAttack0.960.860.920.780.930.860.990.710.960.850.900.78
HMIA-LLM0.670.910.880.800.880.900.930.750.890.640.740.78
EAT-GNN0.980.980.960.830.970.950.950.790.980.910.930.82