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Lingfeng Lyu

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Preprint Aug 2026

Conditional Evaluation of Language Models with Cheap Auxiliary Signals

This work empirically evaluates the primary performance-profile estimator on MATH-500, ScienceQA, MMLU, WinoGrande, HellaSwag, TruthfulQA, GSM8K, and ARC and proves calibration-free identification, unbiasedness for grouped profiles, local oracle optimality within centered linear augmentations, and first-order adaptivit...

Zhi Zhang, Lingfeng Lyu, Yue Kang et al. · 0 citations

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