All Stories

  1. ASM in Action: Fast and Practical Learned Cardinality Estimation

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

    Wook-Shin Han

  2. In-depth Analysis of Continuous Subgraph Matching in a Common Delta Query Compilation Framework

    Article • Proceedings of the ACM on Management of Data, May 2024, ACM (Association for Computing Machinery)

    Wook-Shin Han

  3. ASM: Harmonizing Autoregressive Model, Sampling, and Multi-dimensional Statistics Merging for Cardinality Estimation

    Article • Proceedings of the ACM on Management of Data, March 2024, ACM (Association for Computing Machinery)

    Wook-Shin Han

  4. DoppelGanger++: Towards Fast Dependency Graph Generation for Database Replay

    Article • Proceedings of the ACM on Management of Data, March 2024, ACM (Association for Computing Machinery)

    Wook-Shin Han

  5. Guaranteeing the Õ(AGM/OUT) Runtime for Uniform Sampling and Size Estimation over Joins

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

    Wook-Shin Han

  6. QaaD (Query-as-a-Data): Scalable Execution of Massive Number of Small Queries in Spark

    Article • Proceedings of the ACM on Management of Data, June 2023, ACM (Association for Computing Machinery)

    Wook-Shin Han

  7. PLAYPEN: Plug-and-Play Visual Graph Query Interfaces for Top-down and Bottom-Up Search on Large Networks

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

    Wook-Shin Han

  8. Learned Cardinality Estimation: An In-depth Study

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

    Wook-Shin Han, In Seo, Jaehyok Chong

  9. Lognroll

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

    Wook-Shin Han

  10. Versatile Equivalences: Speeding up Subgraph Query Processing and Subgraph Matching

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

    Wook-Shin Han

  11. iTurboGraph

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

    In Seo, Wook-Shin Han

  12. Combining Sampling and Synopses with Worst-Case Optimal Runtime and Quality Guarantees for Graph Pattern Cardinality Estimation

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

    Wook-Shin Han

  13. G-CARE: A Framework for Performance Benchmarking of Cardinality Estimation Techniques for Subgraph Matching

    Article • May 2020, ACM (Association for Computing Machinery)

    Wook-Shin Han

  14. Efficient Subgraph Matching

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

    Wook-Shin Han

  15. TurboGraph++

    Article • May 2018, ACM (Association for Computing Machinery)

    Wook-Shin Han

  16. TurboFlux

    Article • May 2018, ACM (Association for Computing Machinery)

    In Seo, Wook-Shin Han

  17. DUALSIM

    Article • June 2016, ACM (Association for Computing Machinery)

    Wook-Shin Han

  18. Hybrid Garbage Collection for Multi-Version Concurrency Control in SAP HANA

    Article • June 2016, ACM (Association for Computing Machinery)

    Wook-Shin Han

  19. TurboGraph

    Article • August 2013, ACM (Association for Computing Machinery)

    Wook-Shin Han