no code implementations • 10 Jul 2023 • Xiangmeng Wang, Qian Li, Dianer Yu, Qing Li, Guandong Xu
The counterfactual explanations help to provide rational and proximate explanations for model fairness, while the attentive action pruning narrows the search space of attributes.
1 code implementation • 10 Jul 2023 • Xiangmeng Wang, Qian Li, Dianer Yu, Wei Huang, Guandong Xu
In this work, we propose to integrate causal modeling with the learning process of GCN-based GCF models, leveraging causality-aware graph embeddings to capture complex causal relations in recommendations.
1 code implementation • 14 Jul 2022 • Xiangmeng Wang, Qian Li, Dianer Yu, Guandong Xu
We also deploy the explanation policy to a recommendation model to enhance the recommendation.
no code implementations • 5 Feb 2022 • Xiangmeng Wang, Qian Li, Dianer Yu, Peng Cui, Zhichao Wang, Guandong Xu
Traditional recommendation models trained on observational interaction data have generated large impacts in a wide range of applications, it faces bias problems that cover users' true intent and thus deteriorate the recommendation effectiveness.
no code implementations • 17 May 2021 • Qian Li, Xiangmeng Wang, Guandong Xu
A common practice to address MNAR is to treat missing entries from the so-called "exposure" perspective, i. e., modeling how an item is exposed (provided) to a user.