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Differentially Oblivious Multi-way Join

Summary: Introduces relaxed-residual sensitivity, linking differentially oblivious multi-way joins to DP join-size release under oblivious constraints. Enables near-minimal padding, polynomial speedups over fully oblivious joins, and optimality guarantees. (summarized by gpt-5.6-luna on Jul 26 2026)

Paper ID
h86d5a3cbfa8f5e47
Venue
SIGMOD
Year
2026
Pagerank
4.9605343e-05
Overall Rank
10,515 | 29.52%
DOI
10.1145/3802039
PDF
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Authors

BibTeX Citation

@inproceedings{wu_sigmod26,
        title = {{Differentially Oblivious Multi-way Join}},
        author = {Wu, Zhiang and Dong, Wei and Hu, Xiao},
        series = {{SIGMOD} '26},
        booktitle = {Proceedings of the {ACM} {SIGMOD} International Conference on Management of Data},
        publisher = {Association for Computing Machinery},
        doi = {10.1145/3802039},
        url = {https://dl.acm.org/doi/10.1145/3802039},
        year = {2026}
}

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Showing 24 of 24 cited papers.

Citations counted here include only citations to other VLDB/SIGMOD/CIDR/PODS papers in this database.

Rank Cited Paper Year Venue Pagerank
279 Towards Practical Differential Privacy for SQL Queries 2018 VLDB 0.00022277389
301 Answering Queries Using Templates With Binding Patterns (Extended Abstract) 1995 PODS 0.00021612162
318 Worst-Case Optimal Join Algorithms: Techniques, Results, and Open Problems 2018 PODS 0.00021178303
357 FAQ: Questions Asked Frequently 2016 PODS 0.00020048899
539 TrustedDB: A Trusted Hardware based Database with Privacy and Data Confidentiality 2011 SIGMOD 0.00016701521
819 Hypertree Decompositions: Questions and Answers 2016 PODS 0.00013623401
872 Query Optimization in the Presence of Limited Access Patterns 1999 SIGMOD 0.00013307412
903 Orthogonal Security With Cipherbase 2013 CIDR 0.00013141357
1,170 PrivateSQL: A Differentially Private SQL Query Engine 2019 VLDB 0.00011687052
1,249 Calibrating Data to Sensitivity in Private Data Analysis: A Platform for Differentially-Private Analysis of Weighted Datasets 2014 VLDB 0.00011336311
1,499 SMCQL: Secure Querying for Federated Databases 2017 VLDB 0.00010445281
2,032 Shrinkwrap: Efficient SQL Query Processing in Differentially Private Data Federations 2019 VLDB 9.1412376e-05
2,086 Efficient Oblivious Database Joins 2020 VLDB 9.0498577e-05
2,497 Computing Local Sensitivities of Counting Queries with Joins 2020 SIGMOD 8.365674e-05
2,593 Secure Yannakakis: Join-Aggregate Queries over Private Data 2021 SIGMOD 8.2282707e-05
3,319 FedKNN: Secure Federated k-Nearest Neighbor Search 2024 SIGMOD 7.4141554e-05
3,915 Adore: Differentially Oblivious Relational Database Operators 2023 VLDB 6.908248e-05
4,518 R2T: Instance-optimal Truncation for Differentially Private Query Evaluation with Foreign Keys 2022 SIGMOD 6.551704e-05
6,545 Query Evaluation by Circuits 2022 PODS 5.7329641e-05
6,823 Residual Sensitivity for Differentially Private Multi-Way Joins 2021 SIGMOD 5.656894e-05
7,361 Space-Time Tradeoffs for Conjunctive Queries with Access Patterns 2023 PODS 5.528228e-05
7,463 A Nearly Instance-optimal Differentially Private Mechanism for Conjunctive Queries 2022 PODS 5.505863e-05
7,578 Doquet: Differentially Oblivious Range and Join Queries with Private Data Structures 2023 VLDB 5.475693e-05
9,380 DP-starJ: A Differential Private Scheme towards Analytical Star-Join Queries 2023 SIGMOD 5.1705808e-05
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