Yukang Chen2 papers on this site (2023–2024)Step-DPO: Step-wise Preference Optimization for Long-chain Reasoning of LLMsXin Lai, Zhuotao Tian, Yukang Chen, et al.2024LongLoRA: Efficient Fine-tuning of Long-Context Large Language ModelsYukang Chen, Shengju Qian, Haotian Tang, et al.2023