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Decoding methods play an indispensable role in converting language models from next-token predictors into practical task solvers. Prior research on decoding methods, primarily focusing on task-specific models, may not extend to the current…

计算与语言 · 计算机科学 2024-10-10 Chufan Shi , Haoran Yang , Deng Cai , Zhisong Zhang , Yifan Wang , Yujiu Yang , Wai Lam

Recent advances in artificial intelligence, including the development of highly sophisticated large language models (LLM), have proven beneficial in many real-world applications. However, evidence of inherent bias encoded in these LLMs has…

计算与语言 · 计算机科学 2023-09-19 Vithya Yogarajan , Gillian Dobbie , Timothy Pistotti , Joshua Bensemann , Kobe Knowles

This paper investigates the transferability of debiasing techniques across different languages within multilingual models. We examine the applicability of these techniques in English, French, German, and Dutch. Using multilingual BERT…

计算与语言 · 计算机科学 2023-10-17 Manon Reusens , Philipp Borchert , Margot Mieskes , Jochen De Weerdt , Bart Baesens

Vision-language model (VLM) embeddings have been shown to encode biases present in their training data, such as societal biases that prescribe negative characteristics to members of various racial and gender identities. VLMs are being…

计算机视觉与模式识别 · 计算机科学 2024-11-08 Walter Gerych , Haoran Zhang , Kimia Hamidieh , Eileen Pan , Maanas Sharma , Thomas Hartvigsen , Marzyeh Ghassemi

Large language models are becoming the go-to solution for the ever-growing number of tasks. However, with growing capacity, models are prone to rely on spurious correlations stemming from biases and stereotypes present in the training data.…

计算与语言 · 计算机科学 2024-05-30 Tomasz Limisiewicz , David Mareček , Tomáš Musil

The rapid advancement of Vision-Language models (VLMs) has raised growing concerns that their black-box reasoning processes could lead to unintended forms of social bias. Current debiasing approaches focus on mitigating surface-level bias…

计算机视觉与模式识别 · 计算机科学 2026-03-02 Na Min An , Yoonna Jang , Yusuke Hirota , Ryo Hachiuma , Isabelle Augenstein , Hyunjung Shim

Deep learning crime predictive tools use past crime data and additional behavioral datasets to forecast future crimes. Nevertheless, these tools have been shown to suffer from unfair predictions across minority racial and ethnic groups.…

计算机与社会 · 计算机科学 2024-06-14 Jiahui Wu , Vanessa Frias-Martinez

Assessments of algorithmic bias in large language models (LLMs) are generally catered to uncovering systemic discrimination based on protected characteristics such as sex and ethnicity. However, there are over 180 documented cognitive…

人机交互 · 计算机科学 2023-08-30 Alaina N. Talboy , Elizabeth Fuller

Regulatory efforts to protect against algorithmic bias have taken on increased urgency with rapid advances in large language models (LLMs), which are machine learning models that can achieve performance rivaling human experts on a wide…

应用统计 · 统计学 2024-04-05 Johann D. Gaebler , Sharad Goel , Aziz Huq , Prasanna Tambe

Recent breakthroughs in self supervised training have led to a new class of pretrained vision language models. While there have been investigations of bias in multimodal models, they have mostly focused on gender and racial bias, giving…

计算机视觉与模式识别 · 计算机科学 2023-03-23 Sepehr Janghorbani , Gerard de Melo

Large Language Models (LLMs) have revolutionized natural language processing, but their susceptibility to biases poses significant challenges. This comprehensive review examines the landscape of bias in LLMs, from its origins to current…

计算与语言 · 计算机科学 2026-05-04 Yufei Guo , Muzhe Guo , Juntao Su , Zhou Yang , Mengqiu Zhu , Hongfei Li , Mengyang Qiu , Shuo Shuo Liu

Bias in large language models (LLMs) has many forms, from overt discrimination to implicit stereotypes. Counterfactual bias evaluation is a widely used approach to quantifying bias and often relies on template-based probes that explicitly…

计算与语言 · 计算机科学 2026-01-15 Farnaz Kohankhaki , D. B. Emerson , Jacob-Junqi Tian , Laleh Seyyed-Kalantari , Faiza Khan Khattak

Large language models (LLMs) often reflect real-world biases, leading to efforts to mitigate these effects and make the models unbiased. Achieving this goal requires defining clear criteria for an unbiased state, with any deviation from…

计算与语言 · 计算机科学 2024-11-27 Changgeon Ko , Jisu Shin , Hoyun Song , Jeongyeon Seo , Jong C. Park

Transformer-based pretrained large language models (PLM) such as BERT and GPT have achieved remarkable success in NLP tasks. However, PLMs are prone to encoding stereotypical biases. Although a burgeoning literature has emerged on…

计算与语言 · 计算机科学 2024-06-18 Yi Yang , Hanyu Duan , Ahmed Abbasi , John P. Lalor , Kar Yan Tam

Increasingly, the combination of clinical judgment and predictive risk modelling have been assisting social workers to segregate children at risk of maltreatment and recommend potential interventions of authorities. A critical concern among…

应用统计 · 统计学 2023-08-02 Sahar Barmomanesh , Victor Miranda-Soberanis

Language modeling studies the probability distributions over strings of texts. It is one of the most fundamental tasks in natural language processing (NLP). It has been widely used in text generation, speech recognition, machine…

计算与语言 · 计算机科学 2024-07-18 Chengwei Wei , Yun-Cheng Wang , Bin Wang , C. -C. Jay Kuo

Recent advancements in Artificial Intelligence, particularly in Large Language Models (LLMs), have transformed natural language processing by improving generative capabilities. However, detecting biases embedded within these models remains…

计算与语言 · 计算机科学 2025-03-11 Suvendu Mohanty

Image generative models, particularly diffusion-based models, have surged in popularity due to their remarkable ability to synthesize highly realistic images. However, since these models are data-driven, they inherit biases from the…

机器学习 · 计算机科学 2025-03-18 Lin-Chun Huang , Ching Chieh Tsao , Fang-Yi Su , Jung-Hsien Chiang

Large language models (LLMs), despite their remarkable capabilities, are susceptible to generating biased and discriminatory responses. As LLMs increasingly influence high-stakes decision-making (e.g., hiring and healthcare), mitigating…

计算与语言 · 计算机科学 2025-03-04 Jingling Li , Zeyu Tang , Xiaoyu Liu , Peter Spirtes , Kun Zhang , Liu Leqi , Yang Liu

Preference alignment via reward models helps build safe, helpful, and reliable large language models (LLMs). However, subjectivity in preference judgments and the lack of representative sampling in preference data collection can introduce…

计算与语言 · 计算机科学 2025-02-19 Joel Mire , Zubin Trivadi Aysola , Daniel Chechelnitsky , Nicholas Deas , Chrysoula Zerva , Maarten Sap