All Stories

  1. MMTableBench: A Multi-level Multimodal Benchmark for Reasoning and Layout Complexity in Table QA

    Article • April 2026, ACM (Association for Computing Machinery)

    Xiaohang Xu, Xianfu Cheng

  2. Instruction-Tuning Llama-3-8B Excels in City-Scale Mobility Prediction

    Article • October 2024, ACM (Association for Computing Machinery)

    Xiaohang Xu, Renhe Jiang, Chuang Yang

  3. Revisiting Mobility Modeling with Graph: A Graph Transformer Model for Next Point-of-Interest Recommendation

    Article • November 2023, ACM (Association for Computing Machinery)

    Renhe Jiang, Xiaohang Xu