arxiv
PublishedSeptember 16, 2026 at 4:00 AM
Unifying ICL, SFT, KL-Regularized RL Through a Bayesian Lens
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arXiv:2609.05111v2 Announce Type: replace Abstract: Supervised fine-tuning (SFT), few-shot in-context learning (ICL), KL-regularized RLHF/RLVR, and on-policy distillation are usually treated as distinct post-training paradigms. We develop a unified Bayesian perspective in which each is an instance o
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Originally published on arxiv ↗