知识嵌入增强的对比推荐模型
谢涛,葛慧丽,陈宁,汪晓锋,李延松,黄晓峰

Knowledge embedding-enhanced contrastive recommendation model
Tao XIE,Huili GE,Ning CHEN,Xiaofeng WANG,Yansong LI,Xiaofeng HUANG
表 5 所提模型中各组件的消融实验结果
Tab.5 Ablation experimental results of each component in proposed model
模型Recall@20NDCG@20
Yelp2018Amazon-BookMINDYelp2018Amazon-BookMIND
w/o KRA0.077 80.144 40.100 40.051 10.077 80.068 1
w/o CCL0.069 50.141 10.090 90.045 10.073 90.068 0
本研究方法0.085 80.169 10.115 10.056 30.091 90.070 1