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New methods enhance privacy in synthetic data generation

By PulseAugur Editorial · [5 sources] ·

Researchers are developing new methods for generating synthetic data that maintains differential privacy. One approach, Tab-PE, extends an evolutionary framework to tabular data, offering significant speed and accuracy improvements over existing methods, particularly for datasets with complex correlations. Another technique, SecretFan, reframes synthetic data generation as a search-based problem, using a fuzzer and a discriminator to create privacy-preserving data that mimics original distributions without direct exposure. Additionally, theoretical work explores fixed-parameter tractability for private synthetic data generation, providing optimal error rates through linear programming or subsampled multiplicative weights. AI

IMPACT Advances in privacy-preserving synthetic data generation could accelerate the use of sensitive datasets in AI model training and research.

RANK_REASON Multiple research papers introducing novel methods for generating differentially private synthetic data.

Read on arXiv cs.LG →

AI-generated summary · Google Gemini · from 5 sources. How we write summaries →

New methods enhance privacy in synthetic data generation

COVERAGE [5]

  1. arXiv cs.LG TIER_1 English(EN) · Toan Tran, Arturs Backurs, Zinan Lin, Victor Reis, Li Xiong, Sergey Yekhanin ·

    Differentially Private Synthetic Data via APIs 4: Tabular Data

    arXiv:2606.08259v1 Announce Type: new Abstract: This paper investigates the problem of generating synthetic tabular data with differential privacy (DP) guarantees, enabling data sharing in sensitive domains. Despite extensive study, state-of-the-art methods often focus on minimiz…

  2. arXiv cs.LG TIER_1 English(EN) · Laura Plein, Alexi Turcotte, Arina Hallemans, Andreas Zeller ·

    SecretFan: Synthesizing Realistic Data without Breaking Privacy

    arXiv:2602.05833v2 Announce Type: replace Abstract: There is a need for synthetic training and test datasets that replicate statistical distributions of original datasets without compromising their confidentiality. A lot of research has been done in leveraging Generative Adversar…

  3. arXiv cs.LG TIER_1 English(EN) · Sergey Yekhanin ·

    Differentially Private Synthetic Data via APIs 4: Tabular Data

    This paper investigates the problem of generating synthetic tabular data with differential privacy (DP) guarantees, enabling data sharing in sensitive domains. Despite extensive study, state-of-the-art methods often focus on minimizing low-order marginal query errors and overlook…

  4. arXiv stat.ML TIER_1 English(EN) · Badih Ghazi, Crist\'obal Guzm\'an, Pritish Kamath, Alexander Knop, Ravi Kumar, Pasin Manurangsi ·

    Fixed-Parameter Tractability of Private Synthetic Data Generation

    arXiv:2606.11283v1 Announce Type: cross Abstract: We study the problem of generating synthetic data under differential privacy. We establish fixed-parameter tractability (FPT) for this problem where the parameter is the treewidth of the query family's incidence graph. Our algorit…

  5. arXiv stat.ML TIER_1 English(EN) · Pasin Manurangsi ·

    Fixed-Parameter Tractability of Private Synthetic Data Generation

    We study the problem of generating synthetic data under differential privacy. We establish fixed-parameter tractability (FPT) for this problem where the parameter is the treewidth of the query family's incidence graph. Our algorithms attain optimal error rates across all regimes …

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