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 3 基于NDCG@K指标的推荐算法性能比较
Tab.3 Performance comparison of recommendation algorithms based on NDCG@K metrics
模型NDCG@10NDCG@20NDCG@30
Yelp2018Amazon-BookMINDYelp2018Amazon-BookMINDYelp2018Amazon-BookMIND
KGAT[26]0.035 70.061 50.031 70.043 20.073 90.044 20.051 80.081 50.051 6
KGIN[27]0.036 80.062 40.039 50.046 20.074 80.052 70.053 40.082 90.059 1
CKAN[28]0.036 40.060 80.036 80.044 10.072 00.049 90.052 60.081 20.056 5
KGCL[32]0.038 50.063 20.042 50.049 30.079 30.055 10.057 30.087 40.062 0
MGDCF[29]0.035 10.068 50.042 20.051 60.083 10.056 40.061 80.091 20.062 4
本研究方法0.044 10.074 80.055 10.056 30.091 90.070 10.065 00.100 60.077 3