1 code implementation • 27 Jul 2023 • Sen Cui, Weishen Pan, ChangShui Zhang, Fei Wang
xOrder consistently achieves a better balance between the algorithm utility and ranking fairness on a variety of datasets with different metrics.
no code implementations • 29 Sep 2021 • Sen Cui, Jingfeng Zhang, Jian Liang, Masashi Sugiyama, ChangShui Zhang
However, an ensemble still wastes the limited capacity of multiple models.
no code implementations • 13 Sep 2021 • Weishen Pan, Sen Cui, Hongyi Wen, Kun Chen, ChangShui Zhang, Fei Wang
We empirically validated the existence of such user feedback-loop bias in real world recommendation systems and compared the performance of our method with the baseline models that are either without de-biasing or with propensity scores estimated by other methods.
1 code implementation • NeurIPS 2021 • Sen Cui, Weishen Pan, Jian Liang, ChangShui Zhang, Fei Wang
In this paper, we propose an FL framework to jointly consider performance consistency and algorithmic fairness across different local clients (data sources).
1 code implementation • 18 Aug 2021 • Sen Cui, Jian Liang, Weishen Pan, Kun Chen, ChangShui Zhang, Fei Wang
Federated learning (FL) refers to the paradigm of learning models over a collaborative research network involving multiple clients without sacrificing privacy.
no code implementations • 11 Aug 2021 • Weishen Pan, Sen Cui, Jiang Bian, ChangShui Zhang, Fei Wang
Algorithmic fairness has aroused considerable interests in data mining and machine learning communities recently.
no code implementations • 1 Jan 2021 • Weishen Pan, Sen Cui, ChangShui Zhang
In this paper, we focus on the unsupervised learning of disentanglement in a general setting which the generative factors may be correlated.
1 code implementation • 15 Jun 2020 • Sen Cui, Weishen Pan, Chang-Shui Zhang, Fei Wang
Bipartite ranking, which aims to learn a scoring function that ranks positive individuals higher than negative ones from labeled data, is widely adopted in various applications where sample prioritization is needed.