Title
Hybrid Deep-Semantic Matrix Factorization for Tag-Aware Personalized Recommendation.
Abstract
Matrix factorization has now become a dominant solution for personalized recommendation on the Social Web. To alleviate the cold start problem, previous approaches have incorporated various additional sources of information into traditional matrix factorization models. These upgraded models, however, achieve only marginal enhancements on the performance of personalized recommendation. Therefore, inspired by the recent development of deep-semantic modeling, we propose a hybrid deep-semantic matrix factorization (HDMF) model to further improve the performance of tag-aware personalized recommendation by integrating the techniques of deep-semantic modeling, hybrid learning, and matrix factorization. Experimental results show that HDMF significantly outperforms the state-of-the-art baselines in tag-aware personalized recommendation, in terms of all evaluation metrics, e.g., its mean reciprocal rank (resp., mean average precision) is 1.52 (resp., 1.66) times as high as that of the best baseline.
Year
Venue
Field
2017
arXiv: Information Retrieval
Data mining,Social web,Cold start,Computer science,Matrix decomposition,Baseline (configuration management),Mean reciprocal rank
DocType
Volume
Citations 
Journal
abs/1708.03797
2
PageRank 
References 
Authors
0.36
12
4
Name
Order
Citations
PageRank
Zhenghua Xu1276.77
Cheng Chen2231.99
Thomas Lukasiewicz32618165.18
Yishu Miao417811.44