Rank Reversal in Multilingual LLM Judges: A Label-Free Double-Centering Calibrator
The estimator is the standard two-way ANOVA interaction-recovery operation under sum-to-zero contrasts; its contribution is its application as a label-free post-hoc calibrator for multilingual LLM judges, an explicit finite-sample concentration bound, and an unbiasedness result that holds even under task-language missp...