All Stories

  1. Training Dense Retrievers with Multiple Positive Passages

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

    Yinqiong Cai

  2. Proceedings of the 2026 International ACM SIGIR Conference on Innovative Concepts and Theories in Information Retrieval (ICTIR)

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

    Yinqiong Cai

  3. Beyond Relevance: Utility-Centric Retrieval in the LLM Era

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

    Yinqiong Cai

  4. Reconstructing Content with Collaborative Attention for Universal Multimodal Representation Learning

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

    Yinqiong Cai

  5. Attention Grounded Enhancement for Visual Document Retrieval

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

    Yinqiong Cai

  6. Report on the 3rd ACM SIGIR Conference on Information Retrieval in the Asia Pacific (SIGIR-AP 2025)

    Article • ACM SIGIR Forum, June 2026, ACM (Association for Computing Machinery)

    Yinqiong Cai

  7. How Do LLM-Generated Texts Impact Term-Based Retrieval Models?

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

    Yinqiong Cai

  8. Proceedings of the 2025 Annual International ACM SIGIR Conference on Research and Development in Information Retrieval in the Asia Pacific Region

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

    Yinqiong Cai

  9. Injecting External Knowledge into the Reasoning Process Enhances Retrieval-Augmented Generation

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

    Yinqiong Cai

  10. Bridging Queries and Tables through Entities in Open-Domain Table Retrieval

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

    Yinqiong Cai

  11. Unbiased Learning to Rank with Query-Level Click Propensity Estimation: Beyond Pointwise Observation and Relevance

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

    Yinqiong Cai

  12. CAME: Competitively Learning a Mixture-of-Experts Model for First-stage Retrieval

    Article • ACM Transactions on Information Systems, January 2025, ACM (Association for Computing Machinery)

    Yinqiong Cai, Ruqing Zhang

  13. A Multi-Granularity-Aware Aspect Learning Model for Multi-Aspect Dense Retrieval

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

    Yinqiong Cai

  14. A Comparative Study of Training Objectives for Clarification Facet Generation

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

    Yinqiong Cai, Shiyu Ni

  15. L2R: Lifelong Learning for First-stage Retrieval with Backward-Compatible Representations

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

    Yinqiong Cai