GNN推荐算法(四)—LESSR:Handling Information Loss of Graph Neural Networks for Session-based Recommen
1一点点引入LESSR(LosslessEdge-orderpreservingaggregationandShortcutgraphattentionforSession-basedRecommendation)算法与之前讲到的LR-GCN、LightGCN以及Multi-GCCF算法针对的需求不同。后三个算法基于user-item二分图的结构为user做出推荐,而LESSR则是要通过挖掘用户历