no code implementations • 10 Nov 2023 • Hangtong Xu, Yuanbo Xu, Yongjian Yang, Fuzhen Zhuang, Hui Xiong
We demonstrate theoretically that our approach mitigates the negative effects of feedback loops and unknown exposure mechanisms.
no code implementations • 2 Nov 2023 • Hangtong Xu, Yuanbo Xu, Yongjian Yang
Specifically, we consider the influence of confounders, disentangle them from user preferences in the latent space, and employ causal graphs to model their interdependencies without specific labels.
no code implementations • 2 Nov 2023 • Hangtong Xu, Yuanbo Xu, Yongjian Yang
Recommender models aim to capture user preferences from historical feedback and then predict user-specific feedback on candidate items.