Generalized PTR: User-Friendly Recipes for Data-Adaptive Algorithms with Differential Privacy
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Abstract (arXiv)
The ''Propose-Test-Release'' (PTR) framework is a classic recipe for designing differentially private (DP) algorithms that are data-adaptive, i.e. those that add less noise when the input dataset is nice. We extend PTR to a more general setting by privately testing data-dependent privacy losses rather than local sensitivity, hence making it applicable beyond the standard noise-adding mechanisms, e.g. to queries with unbounded or undefined sensitivity. We demonstrate the versatility of generalized PTR using private linear regression as a case study. Additionally, we apply our algorithm to solve an open problem from ''Private Aggregation of Teacher Ensembles (PATE)'' -- privately releasing the entire model with a delicate data-dependent analysis.
Key facts. Cited by 6 papers in the map (data through 7 Oct 2026). Builds on 15 of its 31 references that are in the map. First posted on arXiv 31 Dec 2022.
Builds on
15 of 31 references.
References · 15
- 2017Renyi Differential Privacycited by 643
- 2016Semi-supervised Knowledge Transfer for Deep Learning from Private Training Datacited by 347
- 2018Scalable Private Learning with PATEcited by 266
- 2018Improving the Gaussian Mechanism for Differential Privacy: Analytical Calibration and Optimal Denoisingcited by 216
- 2021Hyperparameter Tuning with Renyi Differential Privacycited by 104
- 2018Private Selection from Private Candidatescited by 75
- 2021Differential privacy and robust statistics in high dimensionscited by 64
- 2015Privacy for Free: Posterior Sampling and Stochastic Gradient Monte Carlocited by 61
- 2018Revisiting differentially private linear regression: optimal and adaptive prediction & estimation in unbounded domaincited by 60
- 2022Private Convex Optimization via Exponential Mechanismcited by 47
- 2021Privately Publishable Per-instance Privacycited by 12
- 2016Individual Differential Privacy: A Utility-Preserving Formulation of Differential Privacy Guaranteescited by 10
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Citing papers per year: 2023: 1; 2024: 4; 2025: 0; 2026: 1.
6 papers.
- 2024Differentially Private Next-Token Prediction of Large Language Modelscited by 21
- 2023A Randomized Approach for Tight Privacy Accountingcited by 11
- 2024Data-adaptive Differentially Private Prompt Synthesis for In-Context Learningcited by 10
- 2024Adaptively Private Next-Token Prediction of Large Language Modelscited by 4
- 2024Privacy Profiles for Private Selectioncited by 2
- 2026DPrivBench: Benchmarking LLMs' Reasoning for Differential Privacycited by 0
- 2026DPrivBench: Benchmarking LLMs' Reasoning for Differential Privacy17 Apr 2026
- 2024Data-adaptive Differentially Private Prompt Synthesis for In-Context Learning15 Oct 2024
- 2024Adaptively Private Next-Token Prediction of Large Language Models2 Oct 2024
- 2024Differentially Private Next-Token Prediction of Large Language Models22 Mar 2024
- 2024Privacy Profiles for Private Selection9 Feb 2024
- 2023A Randomized Approach for Tight Privacy Accounting17 Apr 2023