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CGM: An Enhanced Mechanism for Streaming Data Collection with Local Differential Privacy
Summary: CGM exploits autocorrelation in streaming data to enforce (epsilon, delta)-LDP using temporally correlated Gaussian noise, reducing noise relative to per-update LDP. An optimization-based noise synthesis with formal correctness yields substantial utility gains over one-shot LDP, validated on real streaming datasets.
(summarized by gpt-5-nano on Feb 09 2026)
- Paper ID
- 12402
- Venue
- VLDB
- Year
- 2021
- Pagerank
- 7.0674518e-05
- Overall Rank
- 3,469 | 75.87%
- DOI
-
10.14778/3476249.3476277
Incoming Non-self Citations Over Time
Incoming Citations (Sorted by Pagerank)
Showing 10 of 10 citing papers.
| Rank |
Citing Paper |
Year |
Venue |
Pagerank |
| 3,433 |
LDP-IDS: Local Differential Privacy for Infinite Data Streams |
2022 |
SIGMOD |
7.0998035e-05 |
| 6,599 |
Local Differentially Private Heavy Hitter Detection in Data Streams with Bounded Memory |
2024 |
SIGMOD |
4.9973567e-05 |
| 7,371 |
Benchmarking the Utility of w-event Differential Privacy Mechanisms - When Baselines Become Mighty Competitors |
2023 |
VLDB |
4.7497236e-05 |
| 7,417 |
DProvDB: Differentially Private Query Processing with Multi-Analyst Provenance |
2023 |
SIGMOD |
4.7355114e-05 |
| 7,484 |
Privacy Amplification via Shuffling: Unified, Simplified, and Tightened |
2024 |
VLDB |
4.7180617e-05 |
| 9,150 |
Infinite Stream Estimation under Personalized w-Event Privacy |
2025 |
VLDB |
4.3849295e-05 |
| 9,393 |
PrivRM: A Framework for Range Mean Estimation under Local Differential Privacy |
2025 |
SIGMOD |
4.3441378e-05 |
| 10,184 |
MTSP-LDP: A Framework for Multi-Task Streaming Data Publication under Local Differential Privacy |
2026 |
SIGMOD |
4.1945683e-05 |
| 10,728 |
Continuous Publication of Weighted Graphs with Local Differential Privacy |
2025 |
VLDB |
4.1945683e-05 |
| 11,244 |
Trajectory Data Collection with Local Differential Privacy |
2023 |
VLDB |
4.1945683e-05 |
Outgoing Citations (Sorted by Pagerank)
Showing 5 of 5 cited papers.
Citations counted here include only citations to other VLDB/SIGMOD/CIDR/PODS papers in this database.
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