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Differentially Private Data Release over Multiple Tables

Summary: Algorithm for differentially private synthetic data answering multiple linear queries over multi-table databases, tackling join-induced sensitivity amplification that breaks single-table approaches. Proves parameterized lower bounds (near-optimal up to logs) and adds hierarchical-join partitioning using "uniformized sensitivities" to boost utility. (summarized by gpt-5-mini on Feb 09 2026)

Paper ID
1916
Venue
PODS
Year
2023
Pagerank
5.5316993e-05
Overall Rank
7,850 | 46.15%
DOI
10.1145/3584372.3588665

Incoming Non-self Citations Over Time

Authors

BibTeX Citation

@inproceedings{ghazi_pods23,
        address = {New York, NY, USA},
        series = {{PODS} '23},
        title = {{Differentially Private Data Release over Multiple Tables}},
        url = {https://dl.acm.org/doi/10.1145/3584372.3588665},
        doi = {10.1145/3584372.3588665},
        booktitle = {Proceedings of the {ACM} {SIGMOD} Symposium on {Principles} of {Database} {Systems}},
        publisher = {Association for Computing Machinery},
        author = {Ghazi, Badih and Hu, Xiao and Kumar, Ravi and Manurangsi, Pasin},
        year = {2023}
}

Incoming Citations (Sorted by Pagerank)

Showing 2 of 2 citing papers.

Rank Citing Paper Year Venue Pagerank
6,376 DProvDB: Differentially Private Query Processing with Multi-Analyst Provenance 2023 SIGMOD 5.893174e-05
10,775 PrivPetal: Relational Data Synthesis via Permutation Relations 2025 SIGMOD 5.093636e-05
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Outgoing Citations (Sorted by Pagerank)

Showing 16 of 16 cited papers.

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

Rank Cited Paper Year Venue Pagerank
17 Provenance Semirings 2007 PODS 0.00059843817
62 Privacy Integrated Queries: An Extensible Platform for Privacy-Preserving Data Analysis 2009 SIGMOD 0.00038970535
281 Towards Practical Differential Privacy for SQL Queries 2018 VLDB 0.00022445849
611 Optimizing Linear Counting Queries Under Differential Privacy 2010 PODS 0.00015747402
636 Answering Conjunctive Queries under Updates 2017 PODS 0.0001551856
775 Differentially Private Data Cubes: Optimizing Noise Sources and Consistency 2011 SIGMOD 0.00014110531
836 Recursive Mechanism: Towards Node Differential Privacy and Unrestricted Joins 2013 SIGMOD 0.00013715654
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
1,230 No Free Lunch in Data Privacy 2011 SIGMOD 0.00011572271
2,108 An Adaptive Mechanism for Accurate Query Answering under Differential Privacy 2012 VLDB 9.1553397e-05
2,436 Computing Local Sensitivities of Counting Queries with Joins 2020 SIGMOD 8.5806427e-05
4,394 R2T: Instance-optimal Truncation for Differentially Private Query Evaluation with Foreign Keys 2022 SIGMOD 6.7274063e-05
6,666 Residual Sensitivity for Differentially Private Multi-Way Joins 2021 SIGMOD 5.8086805e-05
7,292 A Nearly Instance-optimal Differentially Private Mechanism for Conjunctive Queries 2022 PODS 5.653597e-05
8,235 Computing Complex Temporal Join Queries Efficiently 2022 SIGMOD 5.4608734e-05
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