no code implementations • 13 Jan 2024 • Jujia Zhao, Wenjie Wang, Yiyan Xu, Teng Sun, Fuli Feng
In the realm of recommender systems, handling noisy implicit feedback is a prevalent challenge.
1 code implementation • 20 Jul 2023 • Teng Sun, Juntong Ni, Wenjie Wang, Liqiang Jing, Yinwei Wei, Liqiang Nie
To this end, we propose a general debiasing framework based on Inverse Probability Weighting (IPW), which adaptively assigns small weights to the samples with larger bias (i. e., the severer spurious correlations).
1 code implementation • 24 Jul 2022 • Teng Sun, Wenjie Wang, Liqiang Jing, Yiran Cui, Xuemeng Song, Liqiang Nie
Inspired by this, we devise a model-agnostic counterfactual framework for multimodal sentiment analysis, which captures the direct effect of textual modality via an extra text model and estimates the indirect one by a multimodal model.