Reassessing the Role of Supervised Fine-Tuning: An Empirical Study in VLM Reasoning. - Yongcan Yu; Lingxiao He; Shuo Lu; Lijun Sheng; Yinuo Xu; Yanbo Wang 004; Kuangpu Guo; Jianjie Cheng; Meng Wang 001; Qianlong Xie; Xingxing Wang; Dapeng Hu; et al. (CoRR, 2025)

DeepResearch-Slice: Bridging the Retrieval-Utilization Gap via Explicit Text Slicing. - Shuo Lu; Yinuo Xu; Jianjie Cheng; Lingxiao He; Meng Wang 001; Jian Liang 001 (CoRR, 2026)

Do MLLMs Really Understand Space? A Mathematical Reasoning Evaluation. - Shuo Lu; Jianjie Cheng; Yinuo Xu; Yongcan Yu; Lijun Sheng; Peijie Wang; Siru Jiang; Yongguan Hu; Run Ling; Yihua Shao; Ao Ma 005; Wei Feng; et al. (CoRR, 2026)

How to Train Your Deep Research Agent? Prompt, Reward, and Policy Optimization in Search-R1. - Yinuo Xu; Shuo Lu; Jianjie Cheng; Meng Wang 001; Qianlong Xie; Xingxing Wang; Ran He 001; Jian Liang 001 (CoRR, 2026)