# Learning More by Training Less: Uncertainty-Guided Progressive Contraction for Efficient Reasoning Post-Training

**Published:** October 12, 2026
**Author:** Suorong Yang, Jiaxin Wang, Jiaming Su, Chentao Yue, Furao Shen, Peng Ye, Soujanya Poria
**Source:** arXiv — cs.AI
**Language:** en-US
**HTML:** https://aiqazaqstan.com/en/articles/learning-more-by-training-less-uncertainty-guided-progressive-contractio

arXiv:2610.12933v1 Announce Type: new Abstract: Large language models have achieved remarkable advances in complex reasoning. However, scaling reasoning post-training with ever-larger corpora can substantially increase training cost without proportional performance gains. In…

> From the original source: **arXiv — cs.AI**
> [Read full article at arXiv — cs.AI](https://arxiv.org/abs/2610.12933)

**Tags:** #arXiv

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