Title
Adaptive Hierarchical Translation-based Sequential Recommendation
Abstract
We propose an adaptive hierarchical translation-based sequential recommendation called HierTrans that first extends traditional item-level relations to the category-level, to help capture dynamic sequence patterns that can generalize across users and time. Then unlike item-level based methods, we build a novel hierarchical temporal graph that contains item multi-relations at the category-level and user dynamic sequences at the item-level. Based on the graph, HierTrans adaptively aggregates the high-order multi-relations among items and dynamic user preferences to capture the dynamic joint influence for next-item recommendation. Specifically, the user translation vector in HierTrans can adaptively change based on both a user’s previous interacted items and the item relations inside the user’s sequences, as well as the user’s personal dynamic preference. Experiments on public datasets demonstrate the proposed model HierTrans consistently outperforms state-of-the-art sequential recommendation methods.
Year
DOI
Venue
2020
10.1145/3366423.3380067
WWW '20: The Web Conference 2020 Taipei Taiwan April, 2020
DocType
ISBN
Citations 
Conference
978-1-4503-7023-3
3
PageRank 
References 
Authors
0.37
0
4
Name
Order
Citations
PageRank
Yin Zhang13492281.04
Yun He2156.64
Jianling Wang3437.58
James Caverlee42484145.47