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User Heterogeneity and Individualized Recommender
Wang, Qing-Xian1; Zhang, Jun-Jie2; Shi, Xiao-Yu2; Shang, Ming-Sheng2
2017-06-01
摘要Previous works on personalized recommendation mostly emphasize modeling peoples' diversity in potential favorites into a uniform recommender. However, these recommenders always ignore the heterogeneity of users at an individual level. In this study, we propose an individualized recommender that can satisfy every user with a customized parameter. Experimental results on four benchmark datasets demonstrate that the individualized recommender can significantly improve the accuracy of recommendation. The work highlights the importance of the user heterogeneity in recommender design.
DOI10.1088/0256-307X/34/6/068902
发表期刊CHINESE PHYSICS LETTERS
ISSN0256-307X
卷号34期号:6页码:4
通讯作者Shang, MS (reprint author), Chinese Acad Sci, Chongqing Key Lab Big Data & Intelligent Comp, Chongqing Inst Green & Intelligent Technol, Chongqing 400714, Peoples R China.
收录类别SCI
WOS记录号WOS:000403271700033
语种英语