VCORE: Variance-Controlled Optimization-based Reweighting for Chain-of-Thought Supervision

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Xuan Gong, Senmiao Wang, Hanbo Huang, Ruoyu Sun, Shiyu Liang

Published: 2025, Last Modified: 23 Apr 2026CoRR 2025EveryoneRevisionsBibTeXCC BY-SA 4.0