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How Many Repeated Pairwise Comparisons Are Needed for Ranking under Heterogeneity?

arXiv:2610.10795v1 Announce Type: new Abstract: We study ranking models by population-average utility from pairwise comparisons when preferences vary across users and tasks. Prior work shows that a single comparison per user can be insufficient to identify the alternative with the highest average u…

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  1. 2026-10-09 04:00 · arXiv cs.LG
    How Many Repeated Pairwise Comparisons Are Needed for Ranking under Heterogeneity?

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