The field of AI research is moving towards addressing the issue of bias in machine learning models, with a focus on developing innovative methods to mitigate bias and ensure fairness. Recent studies have highlighted the importance of considering intersectional biases, such as those affecting people with disabilities, and the need for more nuanced approaches to debiasing. The use of large language models (LLMs) has been explored as a means to generate counterfactual examples and reduce bias, with promising results. Additionally, researchers are investigating the impact of human label variation on model fairness and developing new methods to preserve diversity in human annotations.
Noteworthy papers in this area include: Large Language Models for Imbalanced Classification, which proposes a novel LLM-based oversampling method to enhance diversity in synthetic samples. Fairness Without Labels, which introduces a pseudo-balancing strategy for mitigating biases in semi-supervised learning. From Detection to Mitigation, which presents a comprehensive bias detection and mitigation framework for deep learning models in chest X-ray diagnosis.