no code implementations • 28 Apr 2024 • Mingshi Yan, Fan Liu, Jing Sun, Fuming Sun, Zhiyong Cheng, Yahong Han
Our proposed Behavior-Contextualized Item Preference Network discerns and learns users' specific item preferences within each behavior.
no code implementations • 19 Jun 2023 • Mingshi Yan, Zhiyong Cheng, Jing Sun, Fuming Sun, Yuxin Peng
In this paper, we propose MB-HGCN, a novel multi-behavior recommendation model that uses a hierarchical graph convolutional network to learn user and item embeddings from coarse-grained on the global level to fine-grained on the behavior-specific level.
1 code implementation • 26 May 2022 • Mingshi Yan, Zhiyong Cheng, Chen Gao, Jing Sun, Fan Liu, Fuming Sun, Haojie Li
In particular, we design a cascading residual graph convolutional network structure, which enables our model to learn user preferences by continuously refining user embeddings across different types of behaviors.
no code implementations • 8 May 2020 • Wei Wang, Zhihui Wang, Yuankai Xiang, Jing Sun, Haojie Li, Fuming Sun, Zhengming Ding
However, there are usually a large number of unlabeled data but only a few labeled data in the source domain, and how to transfer knowledge from this sparsely-labeled source domain to the target domain is still a challenge, which greatly limits their application in the wild.
no code implementations • 24 Dec 2019 • Wei Wang, Haojie Li, Zhihui Wang, Jing Sun, Zhengming Ding, Fuming Sun
Firstly, an importance filtered mechanism is devised to generate filtered soft labels to mitigate negative transfer desirably.