Research

  • AI-Serving
    • Agentic (e.g., LangChain and FlashAttention) [New!]
    • LLM Serving System (e.g., PageAttention)
    • RAG and Vector Database (e.g., ANN indexing)
    • MLSys (e.g., developing new feature stores for serving ML and data science pipelines)
    • Efficient AI
      • Ziliang Lai, Chenxia Han, Chris Liu, PengFei Zhang, Eric Lo, Ben Kao: “Top-K Deep Video Analytics: a Probabilistic Approach“.  SIGMOD, 2021. Also check out project web
      • PengFei Zhang, Eric Lo, Baotong Lu: “High-Performance Depthwise and Pointwise Convolutions on Mobile Devices“.  In Proceedings of AAAI, 2020.
  • Cloud, Distributed, Database, Operating Systems, and HPC (Supercomputing)
    • Distributed/transactional systems
      • Ziliang Lai, F Cui, H Fan, W Zhou, Feifei Li, Eric Lo: “Occam’s Razor for Distributed Protocols“.  SoCC, 2024
      • Ziliang Lai, H Fan, W Zhou, Z Ma, X Peng, Feifei Li, Eric Lo: “Knock Out 2PC with Practicality Intact: a High-performance and General Distributed Transaction Protocol“.  ICDE, 2023.
      • Ziliang Lai, Chris Liu, Eric Lo: “When Blockchain meets Deterministic Database“.  SIGMOD, 2023.
      • Mohammad Javad Amiri, Ziliang Lai, Liana Patel, Boon Thau Loo, Eric Lo, Wenchao Zhou: “Saguaro: Efficient Processing of Transactions in Wide Area Networks using a Hierarchical Permissioned Blockchain“. ICDE, 2023.
    • GPGPU and Disaggregated memory on RDMA/CXL
    • Core DB (indexing, query processing, and concurrency control)
      • Chaichon. Wongkham, B. Lu, C. Liu, Z. Zhong, Eric Lo, T. Wang: “Are Updatable Learned Indexes Ready?“. In Proceedings of VLDB, 2022.
      • B. Lu, J. Ding, Eric Lo, U.Farooq Minhas, T. Wang: “APEX: A High-Performance Learned Index on Persistent Memory“. In Proceedings of VLDB, 2022.
      • B. Lu, X. Hao, T. Wang, Eric Lo: “Dash: Scalable Hashing on Persistent Memory“.  In Proceedings of VLDB, 2020. (ACM SIGMOD Research Highlight Award 2021)
      • W. Xu, Z. Feng, Eric Lo: “Fast Multi-column Sorting in Main-Memory Column-Stores“.  In Proceedings of ACM SIGMOD Conference, 2016.
      • Z. Feng, Eric Lo, B. Kao, W. Xu: “ByteSlice: Pushing the Envelop of Main Memory Query Processing with a New Storage Layout“.  In Proceedings of ACM SIGMOD Conference, 2016.