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Large vision-language models (LVLMs) have recently achieved significant progress, demonstrating strong capabilities in open-world visual understanding. However, it is not yet clear how LVLMs address demographic biases in real life,…

Computation and Language · Computer Science 2025-09-23 Xuyang Wu , Yuan Wang , Hsin-Tai Wu , Zhiqiang Tao , Yi Fang

Training ML models which are fair across different demographic groups is of critical importance due to the increased integration of ML in crucial decision-making scenarios such as healthcare and recruitment. Federated learning has been…

Machine Learning · Computer Science 2022-11-28 Yahya H. Ezzeldin , Shen Yan , Chaoyang He , Emilio Ferrara , Salman Avestimehr

Vision-Language Models (VLMs) have demonstrated remarkable capabilities in cross-modal understanding and generation by integrating visual and textual information. While instruction tuning and parameter-efficient fine-tuning methods have…

Machine Learning · Computer Science 2025-06-12 Weiying Zheng , Ziyue Lin , Pengxin Guo , Yuyin Zhou , Feifei Wang , Liangqiong Qu

While powerful in image-conditioned generation, multimodal large language models (MLLMs) can display uneven performance across demographic groups, highlighting fairness risks. In safety-critical clinical settings, such disparities risk…

Computer Vision and Pattern Recognition · Computer Science 2026-03-30 Mahesh Bhosale , Abdul Wasi , Shantam Srivastava , Shifa Latif , Tianyu Luan , Mingchen Gao , David Doermann , Xuan Gong

Multimodal Large Language Models (MLLMs) have recently been explored as face verification systems that determine whether two face images are of the same person. Unlike dedicated face recognition systems, MLLMs approach this task through…

Computer Vision and Pattern Recognition · Computer Science 2026-03-27 Ünsal Öztürk , Hatef Otroshi Shahreza , Sébastien Marcel

In federated learning, textual prompt tuning adapts Vision-Language Models (e.g., CLIP) by tuning lightweight input tokens (or prompts) on local client data, while keeping network weights frozen. After training, only the prompts are shared…

Computer Vision and Pattern Recognition · Computer Science 2025-09-03 Mainak Singha , Subhankar Roy , Sarthak Mehrotra , Ankit Jha , Moloud Abdar , Biplab Banerjee , Elisa Ricci

Ensuring fairness across demographic groups in medical diagnosis is essential for equitable healthcare, particularly under distribution shifts caused by variations in imaging equipment and clinical practice. Vision-language models (VLMs)…

Computer Vision and Pattern Recognition · Computer Science 2025-08-27 Yuexuan Xia , Benteng Ma , Jiang He , Zhiyong Wang , Qi Dou , Yong Xia

Although Vision-Language Models (VLMs) have achieved remarkable success, the knowledge mechanisms underlying their social biases remain a black box, where fairness- and ethics-related problems harm certain groups of people in society. It is…

Computation and Language · Computer Science 2026-02-12 Jian Lan , Udo Schlegel , Tanveer Hannan , Gengyuan Zhang , Haokun Chen , Thomas Seidl

Vertical federated learning (VFL) is a privacy-preserving machine learning paradigm that can learn models from features distributed on different platforms in a privacy-preserving way. Since in real-world applications the data may contain…

Machine Learning · Computer Science 2022-11-01 Tao Qi , Fangzhao Wu , Chuhan Wu , Lingjuan Lyu , Tong Xu , Zhongliang Yang , Yongfeng Huang , Xing Xie

Despite frequent double-blind review, demographic biases of authors still disadvantage the underrepresented groups. We present Fair-PaperRec, a MultiLayer Perceptron (MLP)-based model that addresses demographic disparities in post-review…

Artificial Intelligence · Computer Science 2026-03-13 Uttamasha Anjally Oyshi , Susan Gauch

Unified multimodal large language models (U-MLLMs) have demonstrated impressive performance in visual understanding and generation in an end-to-end pipeline. Compared with generation-only models (e.g., Stable Diffusion), U-MLLMs may raise…

Computation and Language · Computer Science 2025-02-06 Ming Liu , Hao Chen , Jindong Wang , Liwen Wang , Bhiksha Raj Ramakrishnan , Wensheng Zhang

Multimodal large language models (MLLMs) have shown strong potential for medical image reasoning, yet fairness across demographic groups remains a major concern. Existing debiasing methods often rely on large labeled datasets or…

Computer Vision and Pattern Recognition · Computer Science 2025-11-25 Dawei Li , Zijian Gu , Peng Wang , Chuhan Song , Zhen Tan , Mohan Zhang , Tianlong Chen , Yu Tian , Song Wang

Federated Learning is emerging as a privacy-preserving model training approach in distributed edge applications. As such, most edge deployments are heterogeneous in nature i.e., their sensing capabilities and environments vary across…

Machine Learning · Computer Science 2024-07-15 Khotso Selialia , Yasra Chandio , Fatima M. Anwar

The rapid evolution of Multimodal Large Language Models (MLLMs) is bottlenecked by the saturation of high-quality public data, while vast amounts of diverse multimodal data remain inaccessible in privacy-sensitive silos. Federated Learning…

Machine Learning · Computer Science 2026-03-31 Baochen Xiong , Yifan Xu , Xiaoshan Yang , Yaguang Song , Yaowei Wang , Changsheng Xu

Federated Graph Learning (FGL) enables privacy-preserving, distributed training of graph neural networks without sharing raw data. Among its approaches, subgraph-FL has become the dominant paradigm, with most work focused on improving…

Machine Learning · Computer Science 2025-04-15 Zhengyu Wu , Boyang Pang , Xunkai Li , Yinlin Zhu , Daohan Su , Bowen Fan , Rong-Hua Li , Guoren Wang , Chenghu Zhou

Large Vision Language Models (LVLMs) have demonstrated remarkable capabilities across various downstream tasks, including biometric face recognition (FR) with description. However, demographic biases remain a critical concern in FR, as…

Computer Vision and Pattern Recognition · Computer Science 2025-08-28 Abu Sufian , Anirudha Ghosh , Debaditya Barman , Marco Leo , Cosimo Distante

Vertical federated learning (VFL) has attracted greater and greater interest since it enables multiple parties possessing non-overlapping features to strengthen their machine learning models without disclosing their private data and model…

Machine Learning · Computer Science 2022-09-07 Changxin Liu , Zhenan Fan , Zirui Zhou , Yang Shi , Jian Pei , Lingyang Chu , Yong Zhang

Recent advancements in Vision-Language Models (VLMs) have enabled complex multimodal tasks by processing text and image data simultaneously, significantly enhancing the field of artificial intelligence. However, these models often exhibit…

Computer Vision and Pattern Recognition · Computer Science 2024-10-30 Hoin Jung , Taeuk Jang , Xiaoqian Wang

In this paper, we address the limitations of existing text-to-image diffusion models in generating demographically fair results when given human-related descriptions. These models often struggle to disentangle the target language context…

Computer Vision and Pattern Recognition · Computer Science 2024-03-07 Jia Li , Lijie Hu , Jingfeng Zhang , Tianhang Zheng , Hua Zhang , Di Wang

Ensuring fairness is critical when applying artificial intelligence to high-stakes domains such as healthcare, where predictive models trained on imbalanced and demographically skewed data risk exacerbating existing disparities. Federated…

Computers and Society · Computer Science 2025-05-15 Qiming Wu , Siqi Li , Doudou Zhou , Nan Liu
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