ReCUT: Balancing Reasoning Length and Accuracy in LLMs via Stepwise Trails and Preference Optimization. - Zhensheng Jin; Xinze Li; Yifan Ji; Chunyi Peng; Zhenghao Liu 001; Qi Shi 002; Yukun Yan; Shuo Wang 013; Furong Peng; Ge Yu 001 (CoRR, 2025)