2019/03/11 by Daniel Borkan, Borkan, Daniel, Lucas Dixon +7 · 30 citations
Social Sciences · Computer Science · #Misinformation and Its Impacts #Hate Speech and Cyberbullying Detection
paper · pdf · doi:10.48550/arxiv.1903.04561
Unintended bias in Machine Learning can manifest as systemic differences in\nperformance for different demographic groups, potentially compounding existing\nchallenges to fairness in society at large. In this paper, we introduce a suite\nof threshold-agnostic metrics that provide a nuanced view of this unintended\nbias, by considering the various ways that a classifier's score distribution\ncan vary across designated groups. We also introduce a large new test set of\nonline comments with crowd-sourced annotations for identity references. We use\nthis to show how our metrics can be used to find new and potentially subtle\nunintended bias in existing public models.\n