All Stories

  1. T-GRAG: A Dynamic GraphRAG Framework for Resolving Temporal Conflicts and Redundancy in Knowledge Retrieval

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

    Dong Li, biqing Qi

  2. FDphormer: Beyond Homophily with Feature-Difference Position Encoding

    Article • ACM Transactions on Knowledge Discovery from Data, April 2025, ACM (Association for Computing Machinery)

    biqing Qi, Dong Li

  3. Safe-SD: Safe and Traceable Stable Diffusion with Text Prompt Trigger for Invisible Generative Watermarking

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

    biqing Qi, Bo Li

  4. Two-stage BFGS Hybrid Precoding for mmWave Multiuser MIMO Systems

    Article • IET Communications, February 2019, the Institution of Engineering and Technology (the IET)

    biqing Qi

  5. Off-Grid Compressive Channel Estimation for mm-Wave Massive MIMO With Hybrid Precoding

    Article • IEEE Communications Letters, January 2019, Institute of Electrical & Electronics Engineers (IEEE)

    biqing Qi