融合全局信息和对比学习的图神经网络推荐模型
王彦乐,张瑞峰,李锵

Graph neural network recommendation model integrating global information and contrastive learning
Yanle WANG,Ruifeng ZHANG,Qiang LI
图 2 局部加权平滑机制在单次迭代中的核心操作
Fig.2 Core operation of local weighted smoothing in single iteration