Modeling High-order Interactions across Multi-interests for Micro-video Recommendation

Autor: Yao, Dong, Zhang, Shengyu, Zhao, Zhou, Fan, Wenyan, Zhu, Jieming, He, Xiuqiang, Wu, Fei
Rok vydání: 2021
Předmět:
Druh dokumentu: Working Paper
Popis: Personalized recommendation system has become pervasive in various video platform. Many effective methods have been proposed, but most of them didn't capture the user's multi-level interest trait and dependencies between their viewed micro-videos well. To solve these problems, we propose a Self-over-Co Attention module to enhance user's interest representation. In particular, we first use co-attention to model correlation patterns across different levels and then use self-attention to model correlation patterns within a specific level. Experimental results on filtered public datasets verify that our presented module is useful.
Comment: accepted to AAAI 2021
Databáze: arXiv