When Does External Guidance Help LLM Reasoning? A Bias-Variance Theory of Guidance-Augmented GRPO

arXiv:2610.06861 · cs.LG, cs.CL · Submitted 2026-07-08 · Read on arXiv

cs.LG, cs.CL

Submitted: 2026-07-08

Updated: 2026-07-08

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