activity
20192026
most citedBayes-Optimal Classifiers under Group Fairness

5 citations · 10 across the 7 of their papers we have counts for

collaborators

7 papers

stat.ML2026

Empirical Likelihood-Based Fairness Auditing: Distribution-Free Certification and Flagging

Jie Tang, Chuanlong Xie, Xianli Zeng +1

Machine learning models in high-stakes applications, such as recidivism prediction and automated personnel selection, often exhibit systematic performance disparities across sensit…

stat.ML2024★ 1 cited

Minimax Optimal Fair Classification with Bounded Demographic Disparity

Xianli Zeng, Guang Cheng, Edgar Dobriban

Mitigating the disparate impact of statistical machine learning methods is crucial for ensuring fairness. While extensive research aims to reduce disparity, the effect of using a \…

stat.ML2024

FairRR: Pre-Processing for Group Fairness through Randomized Response

Xianli Zeng, Joshua Ward, Guang Cheng

The increasing usage of machine learning models in consequential decision-making processes has spurred research into the fairness of these systems. While significant work has been…

stat.ML2024

Bayes-Optimal Fair Classification with Linear Disparity Constraints via Pre-, In-, and Post-processing

Xianli Zeng, Kevin Jiang, Guang Cheng +1

Machine learning algorithms may have disparate impacts on protected groups. To address this, we develop methods for Bayes-optimal fair classification, aiming to minimize classifica…

stat.ML2022★ 1 cited

Fair Bayes-Optimal Classifiers Under Predictive Parity

Xianli Zeng, Edgar Dobriban, Guang Cheng

Increasing concerns about disparate effects of AI have motivated a great deal of work on fair machine learning. Existing works mainly focus on independence- and separation-based me…

stat.ML2022★ 5 cited

Bayes-Optimal Classifiers under Group Fairness

Xianli Zeng, Edgar Dobriban, Guang Cheng

Machine learning algorithms are becoming integrated into more and more high-stakes decision-making processes, such as in social welfare issues. Due to the need of mitigating the po…

stat.ME2019★ 3 cited

Double Cross Validation for the Number of Factors in Approximate Factor Models

Xianli Zeng, Yingcun Xia, Linjun Zhang

Determining the number of factors is essential to factor analysis. In this paper, we propose {an efficient cross validation (CV)} method to determine the number of factors in appro…