Research on Recommendation Algorithm of Joint Light Graph Convolution Network and DropEdge

Table 6

Performance of the Amazon-book dataset under the four algorithms.

Algorithm	Precision	Recall	ndcg
LightGCN	0.0171	0.0415	0.0321
LightGCN + f	0.0176	0.0422	0.0326
LightGCN + DropEdge	0.0175	0.0426	0.0329
LG-DropEdge	0.0180	0.0435	0.0336