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

Table 3

CA-GNN performance on Food and Yelp datasets with and without attention mechanism.

Model	Method type	Food		Yelp
		RMSE	MAE	RMSE	MAE
CA-GNN	NoAtt	1.084	0.797	1.003	0.798
	Att	0.976	0.773	0.974	0.791