1. Modeling and predicting user preferences with multiple item attributes for sequential recommendations.
- Author
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Xu, Li, Zeng, Jun, Peng, Weile, Wu, Hao, Yue, Kun, Ding, Haiyan, Zhang, Lei, and Wang, Xin
- Subjects
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DEEP learning , *REPRESENTATIONS of graphs , *BIPARTITE graphs , *RECOMMENDER systems , *SOURCE code , *LEARNING communities , *SELF-efficacy - Abstract
Sequential recommendations have become a focus of attention across the deep learning community owing to their fitness to the actual application scenario. Although recently we have witnessed a surge of work on sequential recommender systems, they are still insufficient in exploring and exploiting item-attribute relations to enhance prediction accuracy. In this work, we propose a novel technological framework, MIA-SR, for sequential recommendation (SR) by modeling and predicting user preferences with multiple item attributes (MIA). When modeling the dynamic behavior of a user, not only the item sequence but also the attribute sequence is used to generate the fused representation of users. Further, we propose using a graph convolution network on the item-attribute bipartite graph to enhance the representations of items and attribute entities. Moreover, MIA-SR is naturally empowered with a multi-tasking strategy to exploit inductive bias among different preference signals and enhance item recommendation. Extensive experiments on public benchmark datasets have verified the merits of MIA-SR. The source code and data are available at: https://github.com/619496775/MIA-SR. [ABSTRACT FROM AUTHOR]
- Published
- 2023
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