Counterfactual explainable conversational recommendation

D Yu, Q Li, X Wang, Q Li, G Xu - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Conversational Recommender Systems (CRSs) fundamentally differ from traditional
recommender systems by interacting with users in a conversational session to accurately …

Counterfactual explanation for fairness in recommendation

X Wang, Q Li, D Yu, Q Li, G Xu - ACM Transactions on Information …, 2024 - dl.acm.org
Fairness-aware recommendation alleviates discrimination issues to build trustworthy
recommendation systems. Explaining the causes of unfair recommendations is critical, as it …

Deconfounded recommendation via causal intervention

D Yu, Q Li, X Wang, G Xu - Neurocomputing, 2023 - Elsevier
Traditional recommenders suffer from hidden confounding factors, leading to the spurious
correlations between user/item profiles and user preference prediction, ie, the confounding …

Constrained off-policy learning over heterogeneous information for fairness-aware recommendation

X Wang, Q Li, D Yu, Q Li, G Xu - ACM Transactions on Recommender …, 2024 - dl.acm.org
Fairness-aware recommendation eliminates discrimination issues to build trustworthy
recommendation systems. Existing fairness-aware approaches ignore accounting for rich …

[HTML][HTML] Neural Causal Graph Collaborative Filtering

X Wang, Q Li, D Yu, W Huang, Q Li, G Xu - Information Sciences, 2024 - Elsevier
Graph collaborative filtering (GCF) has emerged as a prominent method in recommendation
systems, leveraging the power of graph learning to enhance traditional collaborative filtering …