All Stories

  1. Qilin: A Multimodal Information Retrieval Dataset with APP-level User Sessions

    Article • July 2025, ACM (Association for Computing Machinery)

    Jia Chen, Haitao Li

  2. Towards Better Evaluating Multi-Query Sessions: A Measure Based on the Theory of Planned Behavior

    Article • July 2025, ACM (Association for Computing Machinery)

    Jia Chen

  3. PaRT: Enhancing Proactive Social Chatbots with Personalized Real-Time Retrieval

    Article • July 2025, ACM (Association for Computing Machinery)

    Jia Chen

  4. Scaling Laws For Dense Retrieval

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

    Jiaxin Mao, Jia Chen

  5. Capability-aware Prompt Reformulation Learning for Text-to-Image Generation

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

    Jia Chen

  6. SAILER: Structure-aware Pre-trained Language Model for Legal Case Retrieval

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

    Jia Chen, Haitao Li

  7. Axiomatically Regularized Pre-training for Ad hoc Search

    Article • July 2022, ACM (Association for Computing Machinery)

    Jia Chen, Jiaxin Mao

  8. Incorporating Query Reformulating Behavior into Web Search Evaluation

    Article • October 2021, ACM (Association for Computing Machinery)

    Jia Chen, Jiaxin Mao

  9. A Hybrid Framework for Session Context Modeling

    Article • ACM Transactions on Information Systems, July 2021, ACM (Association for Computing Machinery)

    Jia Chen, Jiaxin Mao

  10. Towards a Better Understanding of Query Reformulation Behavior in Web Search

    Article • April 2021, ACM (Association for Computing Machinery)

    Jia Chen, Jiaxin Mao

  11. TianGong-ST

    Article • November 2019, ACM (Association for Computing Machinery)

    Jia Chen, Jiaxin Mao