Sparse but Critical: A Token-Level Analysis of Distributional Shifts in RLVR Fine-Tuning of LLMs

Fuente: arXiv

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Bibliographic Details
Main Authors:	Meng, Haoming, Huang, Kexin, Wei, Shaohang, Ma, Chiyu, Yang, Shuo, Wang, Xue, Wang, Guoyin, Ding, Bolin, Zhou, Jingren
Format:	Preprint
Published:	2026
Subjects:	Computation and Language Artificial Intelligence Machine Learning
Online Access:	Acceder al recurso
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Internet

https://arxiv.org/abs/2603.22446