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 7 不同推荐模型的项目嵌入分布的可视化

Fig.7 Visualization of item embedding distributions for different recommendation models