논문 제목: LightGCN: Simplifying and Powering Graph Convolution Network for RecommendationLightGCN: Simplifying and Powering Graph Convolution Network for... LightGCN: Simplifying and Powering Graph Convolution Network for RecommendationGraph Convolution Network (GCN) has become new state-of-the-art for collaborative filtering. Nevertheless, the reasons of its effectiveness for recommendation are no..