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LLM-as-a-Judge has become the dominant paradigm for evaluating language model outputs, yet LLM judges exhibit systematic biases that compromise evaluation reliability. We present a comprehensive empirical study comparing nine debiasing…

Artificial Intelligence · Computer Science 2026-04-28 Sadman Kabir Soumik

Vision-language models (VLMs) have gained widespread adoption in both industry and academia. In this study, we propose a unified framework for systematically evaluating gender, race, and age biases in VLMs with respect to professions. Our…

Computer Vision and Pattern Recognition · Computer Science 2024-06-18 Ashutosh Sathe , Prachi Jain , Sunayana Sitaram

Recent advancements in Large Language Models(LLMs) have been notable, yet widespread enterprise adoption remains limited due to various constraints. This paper examines bias in LLMs-a crucial issue affecting their usability, reliability,…

Artificial Intelligence · Computer Science 2026-05-28 Vishal Mirza , Rahul Kulkarni , Aakanksha Jadhav

Large Language Models (LLMs) are increasingly integral to information dissemination and decision-making processes. Given their growing societal influence, understanding potential biases, particularly within the political domain, is crucial…

Machine Learning · Computer Science 2025-10-17 Konrad Löhr , Shuzhou Yuan , Michael Färber

Existing debiasing methods inevitably make unreasonable or undesired predictions as they are designated and evaluated to achieve parity across different social groups but leave aside individual facts, resulting in modified existing…

Computation and Language · Computer Science 2024-07-02 Ruizhe Chen , Yichen Li , Zikai Xiao , Zuozhu Liu

Large Language Models (LLMs) have emerged as promising solutions for a variety of medical and clinical decision support applications. However, LLMs are often subject to different types of biases, which can lead to unfair treatment of…

Computation and Language · Computer Science 2024-08-23 Raphael Poulain , Hamed Fayyaz , Rahmatollah Beheshti

Bias is a disproportionate prejudice in favor of one side against another. Due to the success of transformer-based Masked Language Models (MLMs) and their impact on many NLP tasks, a systematic evaluation of bias in these models is needed…

Computation and Language · Computer Science 2024-04-11 Jeongrok Yu , Seong Ug Kim , Jacob Choi , Jinho D. Choi

Existing approaches to bias evaluation in large language models (LLMs) trade ecological validity for statistical control, relying either on artificial prompts that poorly reflect real-world use or on naturalistic tasks that lack scale and…

Computation and Language · Computer Science 2026-05-12 Akram Elbouanani , Aboubacar Tuo , Adrian Popescu

Multilingual Pre-trained Language Models (MPLMs) have become essential tools for natural language processing. However, they often exhibit biases related to sensitive attributes such as gender, race, and religion. In this paper, we introduce…

Computation and Language · Computer Science 2026-04-06 Haoyu Liang , Peijian Zeng , Wentao Huang , Aimin Yang , Dong Zhou

An essential aspect of evaluating Large Language Models (LLMs) is identifying potential biases. This is especially relevant considering the substantial evidence that LLMs can replicate human social biases in their text outputs and further…

Human-Computer Interaction · Computer Science 2024-05-21 Paula Akemi Aoyagui , Sharon Ferguson , Anastasia Kuzminykh

With the evolution of large language models (LLMs), their robustness against individual simple biases has been enhanced. However, we observe that the ensemble of multiple simple biases still exerts a significant adverse impact on LLMs.…

Computation and Language · Computer Science 2026-04-21 Zhouhao Sun , Zhiyuan Kan , Xiao Ding , Li Du , Bibo Cai , Yang Zhao , Bing Qin , Ting Liu

Recent advancements in large language models (LLMs) have enabled their widespread use across diverse real-world applications. However, concerns remain about their tendency to encode and reproduce ideological biases along political and…

Computation and Language · Computer Science 2025-09-23 Afrozah Nadeem , Mark Dras , Usman Naseem

Frontier Large Language Models (LLMs) can be socially discriminatory or sensitive to spurious features of their inputs. Because only well-resourced corporations can train frontier LLMs, we need robust test-time strategies to control such…

Computation and Language · Computer Science 2024-10-08 Leonardo Cotta , Chris J. Maddison

Text-to-image (T2I) models have advanced creative content generation, yet their reliance on large uncurated datasets often reproduces societal biases. We present FairT2I, a training-free and interactive framework grounded in a…

Computer Vision and Pattern Recognition · Computer Science 2026-01-08 Jinya Sakurai , Yuki Koyama , Issei Sato

Large language models (LLMs) have achieved impressive performance on various natural language generation tasks. Nonetheless, they suffer from generating negative and harmful contents that are biased against certain demographic groups (e.g.,…

Machine Learning · Computer Science 2024-06-05 Tianci Liu , Haoyu Wang , Shiyang Wang , Yu Cheng , Jing Gao

Note: This paper includes examples of potentially offensive content related to religious bias, presented solely for academic purposes. The widespread adoption of language models highlights the need for critical examinations of their…

Computation and Language · Computer Science 2025-11-06 Ajwad Abrar , Nafisa Tabassum Oeshy , Mohsinul Kabir , Sophia Ananiadou

Although prior work on bias mitigation has focused on promoting social equality and demographic parity, less attention has been given to aligning LLM's outputs to desired distributions. For example, we might want to align a model with…

Computation and Language · Computer Science 2025-10-09 Ingroj Shrestha , Padmini Srinivasan

Detecting online sexual predatory behaviours and abusive language on social media platforms has become a critical area of research due to the growing concerns about online safety, especially for vulnerable populations such as children and…

Computation and Language · Computer Science 2023-08-29 Thanh Thi Nguyen , Campbell Wilson , Janis Dalins

Detecting stereotypes and biases in Large Language Models (LLMs) can enhance fairness and reduce adverse impacts on individuals or groups when these LLMs are applied. However, the majority of existing methods focus on measuring the model's…

Computation and Language · Computer Science 2023-10-30 Yanhong Bai , Jiabao Zhao , Jinxin Shi , Tingjiang Wei , Xingjiao Wu , Liang He

Large Multi-Modal Models (LMMs) have demonstrated impressive capabilities as general-purpose chatbots able to engage in conversations about visual inputs. However, their responses are influenced by societal biases present in their training…

Computer Vision and Pattern Recognition · Computer Science 2025-09-19 Neale Ratzlaff , Matthew Lyle Olson , Musashi Hinck , Estelle Aflalo , Shao-Yen Tseng , Vasudev Lal , Phillip Howard