Graph Neural Network and Context-Aware Based User Behavior Prediction and Recommendation System Research

Table 2

CA-GNN and baseline performance comparison on Food and Yelp datasets.

Model type	Model	Food		Yelp
		RMSE	MAE	RMSE	MAE
Low-order	MF	1.167	0.950	1.118	0.879
	CAMF-C	1.121	0.900	1.110	0.869
	FM	1.065	0.882	1.099	0.862
	AFM	1.051	0.839	1.092	0.843
High-order	COT	1.055	0.828	1.004	0.835
	NFM	1.013	0.806	1.003	0.824
	AIN	0.998	0.791	0.997	0.812
	CA-GNN	0.976	0.773	0.974	0.791