Hengfeng Wei (魏恒峰)

(*: Corresponding Author)

2027

  1. Zhou Zhou, Si Liu*, Hengfeng Wei, Min Zhang*.
    Distribution-Aware Distributed Database Testing (Extended Version).
    Proc. VLDB Endow. (PVLDB 2027), to appear.
    arXiv VersionPDF (Extended Version)AbstractbibFundingCode repository

  2. Long Gu, Si Liu, Hengfeng Wei.
    Mechanizing Transactional Anomalous Patterns for Weak Isolation Levels.
    Festschrift and Workshop in Honour of David Basin, 2027 (to appear).
    AbstractbibCode repository

2026

  1. Zhiheng Cai, Si Liu, Hengfeng Wei*, Yuxing Chen, Anqun Pan.
    Fast Verification of Strong Database Isolation.
    Proc. VLDB Endow. (VLDB 2026) 19.4 (Dec. 2025), pp. 563–575, doi: 10.14778/3785297.3785300.
    PVLDB LinkPDFPDF (Extended Version)AbstractbibFundingCode repository

  2. Weining Cao, Guangyuan Wu, Yuan Yao, Hengfeng Wei, Taolue Chen, Xiaoxing Ma.
    I3DP: Neuro-Symbolic Inductive Invariant Inference for Distributed Protocols.
    The ACM SIGOPS 32nd Symposium on Operating Systems Principles (SOSP 2026), pp. 620–635, doi: 10.1145/3830418.3843876.
    ACM LinkPDF (Preprint)arXiv VersionAbstractbibCode repository

  3. Guangyuan Wu, Weining Cao, Zehui Tan, Yuan Yao, Hengfeng Wei, Taolue Chen, Xiaoxing Ma.
    InvWeaver: Deductive Feedback for Invariant Synthesis in Interacting-Loop Programs.
    arXiv preprint arXiv:2607.05478, July 2026.
    arXiv LinkPDFAbstractbibNo code repository

  4. Zhiheng Cai, Si Liu, Hengfeng Wei, Yuxing Chen.
    Extending Elle for Transaction Workloads with Duplicate Values.
    The 1st Symposium on Consistency Checking Principles (SCCP 2026; co-located with VLDB 2026), Boston, USA, Sep. 2026.
    PDFarXiv VersionAbstractbibNo code repository

  5. Qiuhuan Xiong, Hengfeng Wei, Si Liu, Yuxing Chen, Jidong Ge.
    Semantic Conformance of Concurrency Control Protocols under Mixed Isolation Levels.
    The 1st Symposium on Consistency Checking Principles (SCCP 2026; co-located with VLDB 2026), Boston, USA, Sep. 2026.
    PDFarXiv VersionAbstractbibNo code repository

  6. Hengfeng Wei, Si Liu, Yuxing Chen.
    Specifying and Analyzing Transactional Consistency Models with Predicates (Extended Abstract).
    The 1st Symposium on Consistency Checking Principles (SCCP 2026; co-located with VLDB 2026), Boston, USA, Sep. 2026.
    PDFSCCP 2026 ProgramAbstractbib

2025

  1. Weining Cao, Guangyuan Wu, Tangzhi Xu, Yuan Yao, Hengfeng Wei, Taolue Chen, Xiaoxing Ma.
    Clause2Inv: A Generate-Combine-Check Framework for Loop Invariant Inference.
    Proc. ACM Softw. Eng., Vol. 2, No. ISSTA, Article ISSTA045 (ISSTA 2025).
    ACM LinkPDFAbstractbibFundingCode repository

  2. Hexu Li, Hengfeng Wei*, Hongrong Ouyang, Yuxing Chen, Na Yang, Ruohao Zhang, Anqun Pan.
    Online Timestamp-based Transactional Isolation Checking of Database Systems.
    2025 IEEE 41st International Conference on Data Engineering (ICDE 2025).
    Hong Kong, 2025, pp. 3738-3750, doi: 10.1109/ICDE65448.2025.00279.
    IEEE LinkPDFTech ReportAbstractbibFundingCode repository

  3. Hengfeng Wei, Jiang Xiao, Na Yang, Si Liu, Zijing Yin, Yuxing Chen*, Anqun Pan.
    Boosting End-to-End Database Isolation Checking via Mini-Transactions.
    IEEE 41st International Conference on Data Engineering (ICDE 2025).
    Hong Kong, 2025, pp. 3998-4010, doi: 10.1109/ICDE65448.2025.00298.
    IEEE LinkPDFTech ReportAbstractbibFundingCode repository

  4. Xue Jiang, Hengfeng Wei*, Yu Huang, Yuxing Chen, Anqun Pan.
    A Generic Specification Framework for Weakly Consistent Replicated Data Types.
    in IEEE Transactions on Parallel and Distributed Systems (TPDS 2025),
    vol. 36, no. 6, pp. 1338-1353, June 2025, doi: 10.1109/TPDS.2025.3533546.
    IEEE LinkPDFAbstractbibFundingNo code repository

2024

  1. Guangyuan Wu, Weining Cao, Yuan Yao*, Hengfeng Wei, Taolue Chen, Xiaoxing Ma.
    LLM Meets Bounded Model Checking: Neuro-symbolic Loop Invariant Inference.
    In 39th IEEE/ACM International Conference on Automated Software Engineering (ASE 2024), 12 pages.
    ACM LinkPDFAbstractbibFundingCode repository

  2. Si Liu, Long Gu, Hengfeng Wei*, David Basin.
    Plume: Efficient and Complete Black-box Checking of Weak Isolation Levels.
    Proc. ACM Program. Lang. 8, OOPSLA2, Article 302 (October 2024), 29 pages.
    ACM LinkPDFAbstractbibFundingCode repository

  3. Long Gu, Si Liu, Tiancheng Xing, Hengfeng Wei*, Yuxing Chen, David Basin.
    IsoVista: Black-box Checking Database Isolation Guarantees.
    Proc. VLDB Endow. (VLDB 2024; Demo Track) 17.12 (Aug. 2024), pp. 4325–4328.
    PVLDB LinkPDFAbstractbibFundingCode repository

  4. Si Liu, Luca Multazzu, Hengfeng Wei, David Basin.
    NOC-NOC: Towards Performance-optimal Distributed Transactions.
    Proc. ACM Manag. Data, Vol. 2, No. 1 (SIGMOD; June 2024), Article 9. 9:1-9:25.
    ACM LinkPDFAbstractbibFundingCode repository

  5. Yuqi Zhang, Yu Huang*, Hengfeng Wei, Xiaoxing Ma.
    Model-checking-driven explorative testing of CRDT designs and implementations.
    Journal of Software: Evolution and Process (JSEP) 36(4), e2555, 2024, doi: 10.1002/smr.2555.
    JSEP LinkPDFAbstractbibFundingCode repository

2023

  1. Kaile Huang, Si Liu, Zhenge Chen, Hengfeng Wei*, David Basin, Haixiang Li, Anqun Pan.
    Efficient Black-box Checking of Snapshot Isolation in Databases.
    Proc. VLDB Endow. Volume 16, No. 6 (PVLDB; April 2023), 1264–1276.
    PDFarXiv VersionAbstractFundingACM LinkbibCode repository

2022

  1. Xue Jiang, Hengfeng Wei*, Yu Huang.
    Tunable Causal Consistency: Specification and Implementation.
    The 28th IEEE International Conference on Parallel and Distributed Systems (ICPADS), Jan. 2023.
    PDF (Preprint)arXiv VersionAbstractbibNo code repository

  2. Yi Huang, Hengfeng Wei.
    Incremental Causal Consistency Checking for Read-Write Memory Histories.
    The 13th Asia-Pacific Symposium on Internetware (Internetware), June 11-12, 2022.
    ACM LinkCode repository

  3. Hongrong Ouyang, Hengfeng Wei*, Yu Huang, Haixiang Li*, Anqun Pan.
    Checking Causal Consistency of MongoDB.
    Journal of Computer Science and Technology (JCST), 37(1):128-146, Jan. 2022 (journal version of the Internetware’2020/2021 paper).
    PDFAbstractFundingbibCode repository

2021

  1. Yuqi Zhang, Hengfeng Wei*, Yu Huang*.
    Remove-Win: a Design Framework for Conflict-free Replicated Data Types.
    The 27th IEEE International Conference on Parallel and Distributed Systems (ICPADS), 2021.
    PDFPDF (Extended Version)AbstractbibFundingCode repository

  2. Kaile Huang, Hengfeng Wei*, Yu Huang, Haixiang Li, Anqun Pan.
    Byz-GentleRain: An Efficient Byzantine-tolerant Causal Consistency Protocol.
    Stabilization, Safety, and Security of Distributed Systems (SSS), LNCS 13046, pp. 495-499, 2021. (Brief Announcement)
    PDFarXiv VersionAbstractbibFundingCode repository

  3. Manuel Bravo, Alexey Gotsman, Borja de Régil, Hengfeng Wei.
    UniStore: A Fault-tolerant Marriage of Causal and Strong Consistency.
    The 2021 USENIX Annual Technical Conference (USENIX ATC), July, 2021.
    PDFPDF (Extended Version)AbstractFundingbibNo code repository

  4. Xiaosong Gu, Hengfeng Wei*, Lei Qiao, Yu Huang.
    Raft with Out-of-Order Executions (in Chinese).
    Journal of Software (JOS), 32(6):1748-1778, 2021.
    PDFVideo at bilibiliPDF (in English; IJSI)AbstractbibFundingCode repository

  5. Hongrong Ouyang, Hengfeng Wei*, Yu Huang.
    Checking Causal Consistency of MongoDB.
    The 12th Asia-Pacific Symposium on Internetware (Internetware), May 12-14. 2021.
    PDFVideo at bilibiliAbstractbibFundingCode repository

  6. Lingzhi Ouyang, Yu Huang, Hengfeng Wei, Jian Lu.
    Achieving Probabilistic Atomicity with Well-Bounded Staleness and Low Read Latency in Distributed Datastores.
    IEEE Transactions on Parallel and Distributed Systems (TPDS), 32(4):815-829, Apr. 2021.
    PDFAbstractFundingbibCode repository

2020

  1. Hengfeng Wei, Ruize Tang, Yu Huang, Jian Lu.
    Jupiter Made Abstract, and Then Refined.
    Journal of Computer Science and Technology (JCST), 35(6):1343-1364, Dec. 2020.
    PDFAbstractbibFunding

  2. Xue Jiang, Hengfeng Wei*, Yu Huang.
    A Generic Specification Framework for Weakly Consistent Replicated Data Types.
    In the Proceeding of the 39th International Symposium on Reliable Distributed Systems (SRDS), Sep. 2020.
    PDFAbstractbibFunding

  3. Kaile Huang, Yu Huang, Hengfeng Wei.
    Fine-grained Analysis on Fast Implementations of Distributed Multi-writer Atomic Registers.
    In the Proceeding of the ACM Symposium on Principles of Distributed Computing (PODC), Aug. 2020.
    PDFAbstractbibFunding

  4. Xingchen Yi, Hengfeng Wei*, Yu Huang, Lei Qiao, Jian Lu.
    TPaxos in PaxosStore: Derivation, Specification and Refinement (in Chinese).
    Journal of Software (JOS), 31(8):2336-2361, 2020.
    PDFVideo at bilibiliAbstractbibFunding

  5. Ye Ji, Hengfeng Wei*, Yu Huang, Jian Lu.
    Specifying and Verifying CRDT Protocols Using TLA+ (in Chinese).
    Journal of Software (JOS), 31(5):1332-1352, 2020.
    PDFAbstractbibFunding

2018

  1. Hengfeng Wei, Yu Huang, and Jian Lu.
    Specification and Implementation of Replicated List: the Jupiter Protocol Revisited.
    The 22nd International Conference on Principles of Distributed Systems (OPODIS), 2018, 12:1–12:16.
    PDFAbstractbibFunding

  2. Hengfeng Wei, Yu Huang, and Jian Lu.
    Brief Announcement: Specification and Implementation of Replicated List: the Jupiter Protocol Revisited.
    Proceedings of the 2018 ACM Symposium on Principles of Distributed Computing (PODC), 2018, pp. 81–83.
    PDFAbstractbibFunding

2017

  1. Hengfeng Wei, Yu Huang, and Jian Lu.
    Probabilistically-Atomic 2-Atomicity: Enabling Almost Strong Consistency in Distributed Storage Systems.
    IEEE Trans. Comput. (TC), 66(3), Mar. 2017, pp. 502–514.
    PDFAbstractbibFunding

  2. Hengfeng Wei, Yu Huang, and Jian Lu.
    Parameterized and Runtime-Tunable Snapshot Isolation in Distributed Transactional Key-Value Stores.
    The IEEE 36th Symposium on Reliable Distributed Systems (SRDS), Sept. 2017, pp. 21–33.
    PDFAbstractbibFunding

2016

  1. Hengfeng Wei, Marzio De Biasi, Yu Huang, Jiannong Cao, and Jian Lu.
    Verifying Pipelined-RAM Consistency over ReadWrite Traces of Data Replicas/.
    IEEE Trans. Parallel Distrib. Syst. (TPDS), 27(5), May 2016, pp. 1511–1523.
    PDFAbstractbibFunding

2012

  1. Hengfeng Wei, Yu Huang, Jiannong Cao, Xiaoxing Ma, and Jian Lu.
    Formal Specification and Runtime Detection of Temporal Properties for Asynchronous Context.
    Proceedings of the 10th IEEE International Conference on Pervasive Computing and Communications (PerCom), 2012, pp. 30–38.
    PDFAbstractbibFunding