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

Table 4

Performance of the Gowalla dataset under the four algorithms.

Algorithm	Precision	Recall	ndcg
LightGCN	0.0558	0.1821	0.1545
LightGCN + f	0.0571	0.1848	0.1564
LightGCN + DropEdge	0.0554	0.1812	0.1542
LG-DropEdge	0.0575	0.1867	0.1582