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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
7412
Venue
SIGMOD
Year
2026
Pagerank
5.093636e-05
Overall Rank
10,221 | 29.88%
DOI
10.1145/3802039

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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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Outgoing Citations (Sorted by Pagerank)

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
281 Towards Practical Differential Privacy for SQL Queries 2018 VLDB 0.00022445849
298 Answering Queries Using Templates With Binding Patterns (Extended Abstract) 1995 PODS 0.00022138018
321 Worst-Case Optimal Join Algorithms: Techniques, Results, and Open Problems 2018 PODS 0.00021283186
358 FAQ: Questions Asked Frequently 2016 PODS 0.00020243592
526 TrustedDB: A Trusted Hardware based Database with Privacy and Data Confidentiality 2011 SIGMOD 0.00017112934
814 Hypertree Decompositions: Questions and Answers 2016 PODS 0.00013841737
851 Query Optimization in the Presence of Limited Access Patterns 1999 SIGMOD 0.00013611183
876 Orthogonal Security With Cipherbase 2013 CIDR 0.00013467554
1,144 PrivateSQL: A Differentially Private SQL Query Engine 2019 VLDB 0.00011999046
1,220 Calibrating Data to Sensitivity in Private Data Analysis: A Platform for Differentially-Private Analysis of Weighted Datasets 2014 VLDB 0.00011619529
1,459 SMCQL: Secure Querying for Federated Databases 2017 VLDB 0.00010717725
1,984 Shrinkwrap: Efficient SQL Query Processing in Differentially Private Data Federations 2019 VLDB 9.3540912e-05
2,045 Efficient Oblivious Database Joins 2020 VLDB 9.2632279e-05
2,436 Computing Local Sensitivities of Counting Queries with Joins 2020 SIGMOD 8.5806427e-05
2,573 Secure Yannakakis: Join-Aggregate Queries over Private Data 2021 SIGMOD 8.4015654e-05
3,859 Adore: Differentially Oblivious Relational Database Operators 2023 VLDB 7.0670506e-05
3,906 FedKNN: Secure Federated k-Nearest Neighbor Search 2024 SIGMOD 7.0287643e-05
4,394 R2T: Instance-optimal Truncation for Differentially Private Query Evaluation with Foreign Keys 2022 SIGMOD 6.7274063e-05
6,398 Query Evaluation by Circuits 2022 PODS 5.8867918e-05
6,666 Residual Sensitivity for Differentially Private Multi-Way Joins 2021 SIGMOD 5.8086805e-05
7,195 Space-Time Tradeoffs for Conjunctive Queries with Access Patterns 2023 PODS 5.6765621e-05
7,292 A Nearly Instance-optimal Differentially Private Mechanism for Conjunctive Queries 2022 PODS 5.653597e-05
7,420 Doquet: Differentially Oblivious Range and Join Queries with Private Data Structures 2023 VLDB 5.6226175e-05
9,171 DP-starJ: A Differential Private Scheme towards Analytical Star-Join Queries 2023 SIGMOD 5.3093185e-05
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