All Stories

  1. FDABench: A Benchmark for Data Agents on Analytical Queries over Heterogeneous Data

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

    Wei Dong

  2. Differentially Oblivious Multi-way Join

    Article • Proceedings of the ACM on Management of Data, May 2026, ACM (Association for Computing Machinery)

    Wei Dong

  3. Acyclic Graph Pattern Counting under Local Differential Privacy

    Article • Proceedings of the ACM on Management of Data, May 2026, ACM (Association for Computing Machinery)

    Wei Dong

  4. EmoRAG: Evaluating RAG Robustness to Symbolic Perturbations

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

    Zheng Shuo, Wei Dong

  5. Scalable Privacy-Preserving Shortest Path Distance Computation via 2-Hop Labeling in MPC

    Article • Proceedings of the ACM on Management of Data, April 2026, ACM (Association for Computing Machinery)

    Wei Dong, Chenhao Ma

  6. Defense against Poisoning Attacks under Shuffle-DP

    Article • Proceedings of the ACM on Management of Data, April 2026, ACM (Association for Computing Machinery)

    Wei Dong

  7. N2E: A General Framework to Reduce Node-Differential Privacy to Edge-Differential Privacy for Graph Analytics

    Article • Proceedings of the ACM on Management of Data, December 2025, ACM (Association for Computing Machinery)

    Wei Dong

  8. A General Framework for Per-record Differential Privacy

    Article • Proceedings of the ACM on Management of Data, December 2025, ACM (Association for Computing Machinery)

    Wei Dong

  9. The Eye of Sherlock Holmes: Uncovering User Private Attribute Profiling via Vision-Language Model Agentic Framework

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

    Wei Dong

  10. RM 2 : Answer Counting Queries Efficiently under Shuffle Differential Privacy

    Article • Proceedings of the ACM on Management of Data, June 2025, ACM (Association for Computing Machinery)

    Wei Dong

  11. R2T: Instance-optimal Truncation for Differentially Private Query Evaluation with Foreign Keys

    Article • Communications of the ACM, February 2025, ACM (Association for Computing Machinery)

    Wei Dong

  12. Personalized Truncation for Personalized Privacy

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

    Wei Dong

  13. Answering queries over relational databases in a privacy-preserving manner.

    Article • ACM Transactions on Database Systems, November 2024, ACM (Association for Computing Machinery)

    Wei Dong