3 papers
cs.LG2025
Artificial Delegates Resolve Fairness Issues in Perpetual Voting with Partial Turnout
Apurva Shah, Axel Abels, Ann Nowé +1
Perpetual voting addresses fairness in sequential collective decision-making by evaluating representational equity over time. However, existing perpetual voting rules rely on full…
cs.CL2025
Wisdom from Diversity: Bias Mitigation Through Hybrid Human-LLM Crowds
Axel Abels, Tom Lenaerts
Despite their performance, large language models (LLMs) can inadvertently perpetuate biases found in the data they are trained on. By analyzing LLM responses to bias-eliciting head…
cs.HC2024
Mitigating Biases in Collective Decision-Making: Enhancing Performance in the Face of Fake News
Axel Abels, Elias Fernandez Domingos, Ann Nowé +1
Individual and social biases undermine the effectiveness of human advisers by inducing judgment errors which can disadvantage protected groups. In this paper, we study the influenc…