@article{longshortchainofthoughtmixture, title = {Long-Short Chain-of-Thought Mixture Supervised Fine-Tuning Eliciting Efficient Reasoning in Large Language Models}, author = {Bin Yu and Hang Yuan and Haotian Li and Xueyin Xu and Yuliang Wei and Bailing Wang and Weizhen Qi and Kai Chen}, year = {2025}, eprint = {2505.03469}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2505.03469v2}, }