GFD: A Weighted Heterogeneous Graph Embedding Based Approach for Fraud Detection in Mobile Advertising

Table 11

AUC and AP of HNN with different activation functions.

Model	AUC			AP
	ReLU	tanh	Sigmoid	ReLU	tanh	Sigmoid
HNN	0.926	0.923	0.921	0.634	0.625	0.623