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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 done to study group fairness in the in-processing and…

Machine Learning · Statistics 2024-03-13 Xianli Zeng , Joshua Ward , Guang Cheng

Algorithmic fairness has become a central concern in modern machine learning and AI applications. However, two pressing challenges remain: (1) The fairness guarantees of existing methods often rely on specific data distributional…

Methodology · Statistics 2026-05-14 Xiaotian Hou , Linjun Zhang

Recently, there has been a rising awareness that when machine learning (ML) algorithms are used to automate choices, they may treat/affect individuals unfairly, with legal, ethical, or economic consequences. Recommender systems are…

Information Retrieval · Computer Science 2022-04-19 Mohammadmehdi Naghiaei , Hossein A. Rahmani , Yashar Deldjoo

Algorithmic fairness is becoming increasingly important in data mining and machine learning. Among others, a foundational notation is group fairness. The vast majority of the existing works on group fairness, with a few exceptions,…

Machine Learning · Computer Science 2023-01-03 Jian Kang , Tiankai Xie , Xintao Wu , Ross Maciejewski , Hanghang Tong

We consider a recently introduced framework in which fairness is measured by worst-case outcomes across groups, rather than by the more standard differences between group outcomes. In this framework we provide provably convergent…

Machine Learning · Computer Science 2021-03-09 Emily Diana , Wesley Gill , Michael Kearns , Krishnaram Kenthapadi , Aaron Roth

Fairness in machine learning (ML) has garnered significant attention in recent years. While existing research has predominantly focused on the distributive fairness of ML models, there has been limited exploration of procedural fairness.…

Machine Learning · Computer Science 2025-01-14 Ziming Wang , Changwu Huang , Ke Tang , Xin Yao

Recommender systems are being employed across an increasingly diverse set of domains that can potentially make a significant social and individual impact. For this reason, considering fairness is a critical step in the design and evaluation…

Information Retrieval · Computer Science 2020-09-21 Charles Dickens , Rishika Singh , Lise Getoor

Large Language Model-enhanced Recommender Systems (LLM-enhanced RSs) have emerged as a powerful approach to improving recommendation quality by leveraging LLMs to generate item representations. Despite these advancements, the integration of…

Information Retrieval · Computer Science 2025-07-08 Jiaming Zhang , Yuyuan Li , Yiqun Xu , Li Zhang , Xiaohua Feng , Zhifei Ren , Chaochao Chen

In many healthcare settings, it is both critical to consider fairness when building analytical applications but also uniquely unacceptable to lower model performance for one group to match that of another (e.g. fairness cannot be achieved…

Applications · Statistics 2025-01-23 Daniel Smolyak , Courtney Paulson , Margrét V. Bjarnadóttir

Both industry and academia have made considerable progress in developing trustworthy and responsible machine learning (ML) systems. While critical concepts like fairness and explainability are often addressed, the safety of systems is…

Machine Learning · Statistics 2022-11-08 Patrick Kaiser , Christoph Kern , David Rügamer

We propose a simple yet effective solution to tackle the often-competing goals of fairness and utility in classification tasks. While fairness ensures that the model's predictions are unbiased and do not discriminate against any particular…

Machine Learning · Computer Science 2023-08-16 Anique Tahir , Lu Cheng , Huan Liu

Machine learning models built on datasets containing discriminative instances attributed to various underlying factors result in biased and unfair outcomes. It's a well founded and intuitive fact that existing bias mitigation strategies…

Machine Learning · Computer Science 2022-10-25 Bhushan Chaudhari , Akash Agarwal , Tanmoy Bhowmik

In recent years fairness in machine learning (ML) has emerged as a highly active area of research and development. Most define fairness in simple terms, where fairness means reducing gaps in performance or outcomes between demographic…

Artificial Intelligence · Computer Science 2023-03-14 Brent Mittelstadt , Sandra Wachter , Chris Russell

The advances in Artificial Intelligence are creating new opportunities to improve lives of people around the world, from business to healthcare, from lifestyle to education. For example, some systems profile the users using their…

Machine Learning · Computer Science 2023-01-02 Arkadipta De , Satya Swaroop Gudipudi , Sourab Panchanan , Maunendra Sankar Desarkar

Algorithmic decisions are now being used on a daily basis, and based on Machine Learning (ML) processes that may be complex and biased. This raises several concerns given the critical impact that biased decisions may have on individuals or…

Machine Learning · Computer Science 2020-11-03 Guilherme Alves , Vaishnavi Bhargava , Miguel Couceiro , Amedeo Napoli

Machine Learning (ML) decision-making algorithms are now widely used in predictive decision-making, for example, to determine who to admit and give a loan. Their wide usage and consequential effects on individuals led the ML community to…

Computers and Society · Computer Science 2022-05-03 Keziah Naggita , J. Ceasar Aguma

Ensuring fairness has emerged as one of the primary concerns in AI and its related algorithms. Over time, the field of machine learning fairness has evolved to address these issues. This paper provides an extensive overview of this field…

Machine Learning · Computer Science 2024-11-15 Quan Zhou

Context: Machine learning software can generate models that inappropriately discriminate against specific protected social groups (e.g., groups based on gender, ethnicity, etc). Motivated by those results, software engineering researchers…

Machine Learning · Computer Science 2022-10-31 Kewen Peng , Joymallya Chakraborty , Tim Menzies

A number of machine learning (ML) methods have been proposed recently to maximize model predictive accuracy while enforcing notions of group parity or fairness across sub-populations. We propose a desirable property for these procedures,…

Machine Learning · Computer Science 2019-10-08 Ofir Nachum , Heinrich Jiang

Algorithmic fairness, the research field of making machine learning (ML) algorithms fair, is an established area in ML. As ML technologies expand their application domains, including ones with high societal impact, it becomes essential to…

Machine Learning · Computer Science 2023-12-12 Wenbin Zhang , Zichong Wang , Juyong Kim , Cheng Cheng , Thomas Oommen , Pradeep Ravikumar , Jeremy Weiss