Discrete social recommendation

• Main Authors: LIU, Chenghao, WANG, Xin, LU, Tao, ZHU, Wenwu, SUN, Jianling, HOI, Steven C. H.
• Format: text
• Language: English
• Published: Institutional Knowledge at Singapore Management University 2019
• Subjects: Databases and Information Systems; Numerical Analysis and Scientific Computing; Social Media
• Online Access: https://ink.library.smu.edu.sg/sis_research/5113; https://ink.library.smu.edu.sg/context/sis_research/article/6116/viewcontent/3787_Article_Text_6845_1_10_20190701_pv_oa.pdf
• Institution: Singapore Management University

Social recommendation, which aims at improving the performance of traditional recommender systems by considering social information, has attracted broad range of interests. As one of the most widely used methods, matrix factorization typically uses continuous vectors to represent user/item latent fe...