融合图增强和采样策略的图卷积协同过滤模型
张京京,张兆功,许鑫

Graph convolution collaborative filtering model combining graph enhancement and sampling strategies
Jing-jing ZHANG,Zhao-gong ZHANG,Xin XU
表 1 MovieLens-1M和Amazon-Book数据集参数
Tab.1 Parameter of MovieLens-1M and Amazon-Book datasets
数据集 nu ni nc spa/%
MovieLens-1M 6022 3043 995154 5.431
Amazon-Books 52643 91599 2984108 0.062