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相关论文: CTAB-GAN+: Enhancing Tabular Data Synthesis

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Access to medical data is highly restricted due to its sensitive nature, preventing communities from using this data for research or clinical training. Common methods of de-identification implemented to enable the sharing of data are…

信号处理 · 电气工程与系统科学 2019-09-23 Anne Marie Delaney , Eoin Brophy , Tomas E. Ward

Realistic synthetic tabular data generation encounters significant challenges in preserving privacy, especially when dealing with sensitive information in domains like finance and healthcare. In this paper, we introduce \textit{Federated…

机器学习 · 计算机科学 2024-01-15 Timur Sattarov , Marco Schreyer , Damian Borth

Generative Adversarial Network (GAN) and its variants have shown promising results in generating synthetic data. However, the issues with GANs are: (i) the learning happens around the training samples and the model often ends up remembering…

计算机视觉与模式识别 · 计算机科学 2020-09-30 Saurabh Gupta , Arun Balaji Buduru , Ponnurangam Kumaraguru

Personal data collected at scale promises to improve decision-making and accelerate innovation. However, sharing and using such data raises serious privacy concerns. A promising solution is to produce synthetic data, artificial records to…

Recent advancements in generative AI have made it possible to create synthetic datasets that can be as accurate as real-world data for training AI models, powering statistical insights, and fostering collaboration with sensitive datasets…

机器学习 · 计算机科学 2025-01-08 Amy Steier , Lipika Ramaswamy , Andre Manoel , Alexa Haushalter

Tabular data synthesis aims to generate high-quality data while preserving privacy. However, we find that existing tabular generative models exhibit a clear tradeoff in the small-data regime: improving data quality typically comes at the…

机器学习 · 计算机科学 2026-05-07 Xinyan Han , Yan Lu , Xiaoyu Lin , Yuanyuan Jiang , Yuanrui Wang , Xuanyue Li , Wenchao Zou , Xingxuan Zhang

This work presents a systematic benchmark of differentially private synthetic data generation algorithms that can generate tabular data. Utility of the synthetic data is evaluated by measuring whether the synthetic data preserve the…

密码学与安全 · 计算机科学 2022-02-16 Yuchao Tao , Ryan McKenna , Michael Hay , Ashwin Machanavajjhala , Gerome Miklau

Differential privacy (DP) provides a principled approach to synthesizing data (e.g., loads) from real-world power systems while limiting the exposure of sensitive information. However, adversaries may exploit synthetic data to calibrate…

系统与控制 · 电气工程与系统科学 2025-05-05 Shengyang Wu , Vladimir Dvorkin

Generative models trained with Differential Privacy (DP) can produce synthetic data while reducing privacy risks. However, navigating their privacy-utility tradeoffs makes finding the best models for specific settings/tasks challenging.…

机器学习 · 计算机科学 2024-08-30 Georgi Ganev , Kai Xu , Emiliano De Cristofaro

This paper explores the strategic use of modern synthetic data generation and advanced data perturbation techniques to enhance security, maintain analytical utility, and improve operational efficiency when managing large datasets, with a…

密码学与安全 · 计算机科学 2025-04-29 Anantha Sharma , Swetha Devabhaktuni , Eklove Mohan

Synthetic data generation for tabular datasets must balance fidelity, efficiency, and versatility to meet the demands of real-world applications. We introduce the Tabular Auto-Regressive Generative Network (TabularARGN), a flexible…

Generative Adversarial Network (GAN) and its variants have recently attracted intensive research interests due to their elegant theoretical foundation and excellent empirical performance as generative models. These tools provide a promising…

机器学习 · 计算机科学 2018-02-20 Liyang Xie , Kaixiang Lin , Shu Wang , Fei Wang , Jiayu Zhou

Generative Adversarial Networks (GAN)-synthesized table publishing lets people privately learn insights without access to the private table. However, existing studies on Membership Inference (MI) Attacks show promising results on disclosing…

密码学与安全 · 计算机科学 2021-07-29 Aoting Hu , Renjie Xie , Zhigang Lu , Aiqun Hu , Minhui Xue

The rise of powerful generative models has sparked concerns over data authenticity. While detection methods have been extensively developed for images and text, the case of tabular data, despite its ubiquity, has been largely overlooked.…

机器学习 · 计算机科学 2025-12-02 G. Charbel N. Kindji , Elisa Fromont , Lina Maria Rojas-Barahona , Tanguy Urvoy

Besides reproducing tabular data properties of standalone tables, synthetic relational databases also require modeling the relationships between related tables. In this paper, we propose the Row Conditional-Tabular Generative Adversarial…

机器学习 · 计算机科学 2022-11-15 Mohamed Gueye , Yazid Attabi , Maxime Dumas

Synthetic tabular data is increasingly used in privacy-sensitive domains such as health care, but existing generative models often fail to preserve inter-attribute relationships. In particular, functional dependencies (FDs) and logical…

机器学习 · 计算机科学 2025-07-28 Chaithra Umesh , Kristian Schultz , Manjunath Mahendra , Saptarshi Bej , Olaf Wolkenhauer

The rising use of machine learning in various fields requires robust methods to create synthetic tabular data. Data should preserve key characteristics while addressing data scarcity challenges. Current approaches based on Generative…

机器学习 · 计算机科学 2024-11-15 Patricia A. Apellániz , Juan Parras , Santiago Zazo

Performing supervised learning from the data synthesized by using Generative Adversarial Networks (GANs), dubbed GAN-synthetic data, has two important applications. First, GANs may generate more labeled training data, which may help improve…

机器学习 · 计算机科学 2019-05-30 Fu-Chieh Chang , Hao-Jen Wang , Chun-Nan Chou , Edward Y. Chang

Machine learning models have been criticized for reflecting unfair biases in the training data. Instead of solving for this by introducing fair learning algorithms directly, we focus on generating fair synthetic data, such that any…

机器学习 · 计算机科学 2021-11-08 Boris van Breugel , Trent Kyono , Jeroen Berrevoets , Mihaela van der Schaar

The ability to generate synthetic data has a variety of use cases across different domains. In education research, there is a growing need to have access to synthetic data to test certain concepts and ideas. In recent years, several deep…

机器学习 · 计算机科学 2022-10-18 Herkulaas MvE Combrink , Vukosi Marivate , Benjamin Rosman