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In the era of big data, we are often facing the challenge of data heterogeneity and the lack of label information simultaneously. In the financial domain (e.g., fraud detection), the heterogeneous data may include not only numerical data…

Machine Learning · Computer Science 2023-02-14 Lecheng Zheng , Yada Zhu , Jingrui He

We present MetaUVFS as the first Unsupervised Meta-learning algorithm for Video Few-Shot action recognition. MetaUVFS leverages over 550K unlabeled videos to train a two-stream 2D and 3D CNN architecture via contrastive learning to capture…

Computer Vision and Pattern Recognition · Computer Science 2021-10-12 Jay Patravali , Gaurav Mittal , Ye Yu , Fuxin Li , Mei Chen

To address issues of group-level fairness in machine learning, it is natural to adjust model parameters based on specific fairness objectives over a sensitive-attributed validation set. Such an adjustment procedure can be cast within a…

Machine Learning · Computer Science 2024-06-12 Yi Zeng , Xuelin Yang , Li Chen , Cristian Canton Ferrer , Ming Jin , Michael I. Jordan , Ruoxi Jia

As artificial intelligence (AI) increasingly becomes an integral part of our societal and individual activities, there is a growing imperative to develop responsible AI solutions. Despite a diverse assortment of machine learning fairness…

Machine Learning · Computer Science 2023-12-29 Jessica Liu , Huaming Chen , Jun Shen , Kim-Kwang Raymond Choo

Fairness-aware machine learning seeks to maximise utility in generating predictions while avoiding unfair discrimination based on sensitive attributes such as race, sex, religion, etc. An important line of work in this field is enforcing…

Machine Learning · Computer Science 2022-02-24 Stelios Boulitsakis-Logothetis

Fairness remains a critical concern in healthcare, where unequal access to services and treatment outcomes can adversely affect patient health. While Federated Learning (FL) presents a collaborative and privacy-preserving approach to model…

Computers and Society · Computer Science 2025-08-05 Minghan Li , Congcong Wen , Yu Tian , Min Shi , Yan Luo , Hao Huang , Yi Fang , Mengyu Wang

Due to escalating privacy concerns, federated learning has been recognized as a vital approach for training deep neural networks with decentralized medical data. In practice, it is challenging to ensure consistent imaging quality across…

Machine Learning · Computer Science 2024-12-19 Nannan Wu , Zhuo Kuang , Zengqiang Yan , Li Yu

Fairness-aware learning is a novel framework for classification tasks. Like regular empirical risk minimization (ERM), it aims to learn a classifier with a low error rate, and at the same time, for the predictions of the classifier to be…

Machine Learning · Statistics 2015-06-26 Kazuto Fukuchi , Jun Sakuma

With the rapid advancement of deep learning technologies, artificial intelligence has become increasingly prevalent in the research and application of dermatological disease diagnosis. However, this data-driven approach often faces issues…

Machine Learning · Computer Science 2024-12-24 Yiqin Luo , Tianlong Gu

Improving the fairness of federated learning (FL) benefits healthy and sustainable collaboration, especially for medical applications. However, existing fair FL methods ignore the specific characteristics of medical FL applications, i.e.,…

Machine Learning · Computer Science 2024-10-29 Yunlu Yan , Lei Zhu , Yuexiang Li , Xinxing Xu , Rick Siow Mong Goh , Yong Liu , Salman Khan , Chun-Mei Feng

Ensuring fairness in machine learning is a critical and challenging task, as biased data representations often lead to unfair predictions. To address this, we propose Deep Fair Learning, a framework that integrates nonlinear sufficient…

Machine Learning · Statistics 2025-04-10 Enze Shi , Linglong Kong , Bei Jiang

This study harnesses state-of-the-art AI technology for detecting mental disorders through user-generated textual content. Existing studies typically rely on fully supervised machine learning, which presents challenges such as the…

Computation and Language · Computer Science 2025-03-17 Haoxin Liu , Wenli Zhang , Jiaheng Xie , Buomsoo Kim , Zhu Zhang , Yidong Chai , Sudha Ram

In the literature of mitigating unfairness in machine learning, many fairness measures are designed to evaluate predictions of learning models and also utilised to guide the training of fair models. It has been theoretically and empirically…

Machine Learning · Computer Science 2024-09-29 Qingquan Zhang , Jialin Liu , Zeqi Zhang , Junyi Wen , Bifei Mao , Xin Yao

Artificial Intelligence (AI) models are now being utilized in all facets of our lives such as healthcare, education and employment. Since they are used in numerous sensitive environments and make decisions that can be life altering,…

Artificial Intelligence · Computer Science 2024-03-27 Tahsin Alamgir Kheya , Mohamed Reda Bouadjenek , Sunil Aryal

Weak supervision enables efficient development of training sets by reducing the need for ground truth labels. However, the techniques that make weak supervision attractive -- such as integrating any source of signal to estimate unknown…

Machine Learning · Computer Science 2023-11-30 Changho Shin , Sonia Cromp , Dyah Adila , Frederic Sala

Recent regulatory proposals for artificial intelligence emphasize fairness requirements for machine learning models. However, precisely defining the appropriate measure of fairness is challenging due to philosophical, cultural and political…

Artificial Intelligence · Computer Science 2026-02-19 Caleb J. S. Barr , Olivia Erdelyi , Paul D. Docherty , Randolph C. Grace

In medical image analysis, model predictions can be affected by sensitive attributes, such as race and gender, leading to fairness concerns and potential biases in diagnostic outcomes. To mitigate this, we present a causal modeling…

Computer Vision and Pattern Recognition · Computer Science 2024-12-09 Bowei Tian , Yexiao He , Meng Liu , Yucong Dai , Ziyao Wang , Shwai He , Guoheng Sun , Zheyu Shen , Wanghao Ye , Yongkai Wu , Ang Li

Benchmarking competitions are central to the development of artificial intelligence (AI) in medical imaging, defining performance standards and shaping methodological progress. However, it remains unclear whether these benchmarks provide…

This paper investigates algorithmic bias in language-based models for automated depression detection, focusing on socio-demographic disparities related to gender and race/ethnicity. Models trained using deep neural networks (DNN) based…

Computation and Language · Computer Science 2026-01-28 Obed Junias , Prajakta Kini , Theodora Chaspari

Despite the potential of federated learning in medical applications, inconsistent imaging quality across institutions-stemming from lower-quality data from a minority of clients-biases federated models toward more common high-quality…

Image and Video Processing · Electrical Eng. & Systems 2025-03-13 Nannan Wu , Zhuo Kuang , Zengqiang Yan , Ping Wang , Li Yu