Joint Topic-Semantic-aware Social Matrix Factorization for online voting recommendation

• Published in: Knowledge-based systems Vol. 210; p. 106433
• Main Authors: Wang, Jia, Wang, Hongwei, Zhao, Miao, Cao, Jiannong, Li, Zhuo, Guo, Minyi
• Format: Journal Article
• Language: English
• Published: Amsterdam Elsevier B.V 27.12.2020; Elsevier Science Ltd
• Subjects: Factorization; Matrix factorization; Online voting; Recall; Recommender systems; Semantics; Topic-enhanced word embedding; Voting; Words (language); Matrix factorization; Topic-enhanced word embedding; Recommender systems; Online voting

Social voting is an emerging new feature in online social platforms, through which users can express their attitudes and opinions towards various interested subjects. Since both social relations and textual content decide the votes propagation, the diverse sources present opportunities and challenge...