One bias score, two factors: how mitigations affect option bias in multiple-choice evaluation
Read original on arXiv cs.CL ↗arXiv:2610.20993v1 Announce Type: new Abstract: Reordering multiple-choice options can change a model's answer, an effect studied as selection bias (a preference for certain option letters) and as order sensitivity...
Original headline: "One Bias Score, Two Factors: How Mitigations Affect Option Bias in Multiple-Choice Evaluation"
Timeline
- October 16, 2026 One Bias Score, Two Factors: How Mitigations Affect Option Bias in Multiple-Choice Evaluation arXiv cs.CL