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Synthetic data from generative models emerges as the privacy-preserving data sharing solution. Such a synthetic data set shall resemble the original data without revealing identifiable private information. Till date, the prior focus on…

机器学习 · 计算机科学 2025-07-23 Chaoyi Zhu , Jiayi Tang , Juan F. Pérez , Marten van Dijk , Lydia Y. Chen

Performance modeling for large-scale data analytics workloads can improve the efficiency of cluster resource allocations and job scheduling. However, the performance of these workloads is influenced by numerous factors, such as job inputs…

分布式、并行与集群计算 · 计算机科学 2024-03-14 Jonathan Will , Dominik Scheinert , Jan Bode , Cedric Kring , Seraphin Zunzer , Lauritz Thamsen

The problem of privately releasing data is to provide a version of a dataset without revealing sensitive information about the individuals who contribute to the data. The model of differential privacy allows such private release while…

数据库 · 计算机科学 2011-03-07 Graham Cormode , Magda Procopiuc , Divesh Srivastava , Thanh T. L. Tran

The large number of publicly available survey datasets of wide variety, albeit useful, raise respondent-level privacy concerns. The synthetic data approach to data privacy and confidentiality has been shown useful in terms of privacy…

应用统计 · 统计学 2022-05-24 Yixiao Cao , Jingchen Hu

When machine learning models are trained on synthetic data and then deployed on real data, there is often a performance drop due to the distribution shift between synthetic and real data. In this paper, we introduce a new ensemble strategy…

密码学与安全 · 计算机科学 2023-10-17 Haoyuan Sun , Navid Azizan , Akash Srivastava , Hao Wang

In this paper we demonstrate that, ignoring computational constraints, it is possible to privately release synthetic databases that are useful for large classes of queries -- much larger in size than the database itself. Specifically, we…

数据结构与算法 · 计算机科学 2011-09-13 Avrim Blum , Katrina Ligett , Aaron Roth

Deep neural networks often use large, high-quality datasets to achieve high performance on many machine learning tasks. When training involves potentially sensitive data, this process can raise privacy concerns, as large models have been…

机器学习 · 计算机科学 2025-06-23 Felix Zhou , Samson Zhou , Vahab Mirrokni , Alessandro Epasto , Vincent Cohen-Addad

Preservation of private user data is of paramount importance for high Quality of Experience (QoE) and acceptability, particularly with services treating sensitive data, such as IT-based health services. Whereas anonymization techniques were…

机器学习 · 计算机科学 2024-03-04 Navid Ashrafi , Vera Schmitt , Robert P. Spang , Sebastian Möller , Jan-Niklas Voigt-Antons

Differential privacy is a mathematical concept that provides an information-theoretic security guarantee. While differential privacy has emerged as a de facto standard for guaranteeing privacy in data sharing, the known mechanisms to…

密码学与安全 · 计算机科学 2024-03-26 March Boedihardjo , Thomas Strohmer , Roman Vershynin

Access to genomic data is highly regulated due to its sensitive nature. While safeguards are essential, cumbersome data access processes pose a significant barrier to the development of AI methods for genomics. Synthetic data generation can…

密码学与安全 · 计算机科学 2026-05-01 Daniil Filienko , Martine De Cock , Sikha Pentyala

The integration of Differential Privacy (DP) with diffusion models (DMs) presents a promising yet challenging frontier, particularly due to the substantial memorization capabilities of DMs that pose significant privacy risks. Differential…

计算机视觉与模式识别 · 计算机科学 2024-06-04 Yu-Lin Tsai , Yizhe Li , Zekai Chen , Po-Yu Chen , Chia-Mu Yu , Xuebin Ren , Francois Buet-Golfouse

This article provides a comprehensive synthesis of the recent developments in synthetic data generation via deep generative models, focusing on tabular datasets. We specifically outline the importance of synthetic data generation in the…

机器学习 · 计算机科学 2023-08-29 Conor Hassan , Robert Salomone , Kerrie Mengersen

The sensitivity metric in differential privacy, which is informally defined as the largest marginal change in output between neighboring databases, is of substantial significance in determining the accuracy of private data analyses.…

数据结构与算法 · 计算机科学 2019-01-24 Rachel Cummings , David Durfee

Synthetic data is emerging as a cost-effective solution necessary to meet the increasing data demands of AI development, created either from existing knowledge or derived from real data. The traditional classification of synthetic data…

机器学习 · 计算机科学 2025-08-07 Vibeke Binz Vallevik , Serena Elizabeth Marshall , Aleksandar Babic , Jan Franz Nygaard

The objective of privacy-preserving synthetic graph publishing is to safeguard individuals' privacy while retaining the utility of original data. Most existing methods focus on graph neural networks under differential privacy (DP), and yet…

数据库 · 计算机科学 2025-01-07 Sen Zhang , Haibo Hu , Qingqing Ye , Jianliang Xu

The unavailability of training data is a permanent source of much frustration in research, especially when it is due to privacy concerns. This is particularly true for location data since previous techniques all suffer from the inherent…

密码学与安全 · 计算机科学 2022-03-15 Szilvia Lestyán , Gergely Ács , Gergely Biczók

As synthetic data becomes increasingly popular in machine learning tasks, numerous methods--without formal differential privacy guarantees--use synthetic data for training. These methods often claim, either explicitly or implicitly, to…

密码学与安全 · 计算机科学 2025-02-19 Yunpeng Zhao , Jie Zhang

The recent success of deep learning (DL) has enabled the generation of high-quality synthetic gaze data. However, such data also raises privacy concerns because gaze sequences can encode subjects' internal states, like fatigue, emotional…

人机交互 · 计算机科学 2026-01-30 Kamrul Hasan , Oleg V. Komogortsev

A large amount of high-dimensional and heterogeneous data appear in practical applications, which are often published to third parties for data analysis, recommendations, targeted advertising, and reliable predictions. However, publishing…

密码学与安全 · 计算机科学 2022-08-25 Honglu Jiang , Haotian Yu , Xiuzhen Cheng , Jian Pei , Robert Pless , Jiguo Yu

Power consumption data is very useful as it allows to optimize power grids, detect anomalies and prevent failures, on top of being useful for diverse research purposes. However, the use of power consumption data raises significant privacy…

信号处理 · 电气工程与系统科学 2021-11-29 Ganesh Del Grosso , Georg Pichler , Pablo Piantanida