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相关论文: General and specific utility measures for syntheti…

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In recent years, there has been a surge in the development of models for the generation of synthetic mobility data. These models aim to facilitate the sharing of data while safeguarding privacy, all while ensuring high utility and…

密码学与安全 · 计算机科学 2024-07-04 Alexandra Kapp , Helena Mihaljević

Data for good implies unfettered access to data. But data owners must be conservative about how, when, and why they share data or risk violating the trust of the people they aim to help, losing their funding, or breaking the law. Data…

计算机与社会 · 计算机科学 2017-10-25 Bill Howe , Julia Stoyanovich , Haoyue Ping , Bernease Herman , Matt Gee

The availability of genomic data is essential to progress in biomedical research, personalized medicine, etc. However, its extreme sensitivity makes it problematic, if not outright impossible, to publish or share it. As a result, several…

基因组学 · 定量生物学 2022-01-19 Bristena Oprisanu , Georgi Ganev , Emiliano De Cristofaro

This paper introduces two methods of creating differentially private (DP) synthetic data that are now incorporated into the \textit{synthpop} package for \textbf{R}. Both are suitable for synthesising categorical data, or numeric data…

应用统计 · 统计学 2022-06-28 Gillian M Raab

The evaluation of synthetic data generation is crucial, especially in the retail sector where data accuracy is paramount. This paper introduces a comprehensive framework for assessing synthetic retail data, focusing on fidelity, utility,…

机器学习 · 计算机科学 2024-06-21 Yu Xia , Chi-Hua Wang , Joshua Mabry , Guang Cheng

This paper proposes and compares measures of identity and attribute disclosure risk for synthetic data. Data custodians can use the methods proposed here to inform the decision as to whether to release synthetic versions of confidential…

应用统计 · 统计学 2025-05-19 Gillian M Raab

Feature selection is an important and active field of research in machine learning and data science. Our goal in this paper is to propose a collection of synthetic datasets that can be used as a common reference point for feature selection…

机器学习 · 计算机科学 2022-11-08 Firuz Kamalov , Hana Sulieman , Aswani Kumar Cherukuri

This paper provides a detailed survey of synthetic data techniques. We first discuss the expected goals of using synthetic data in data augmentation, which can be divided into four parts: 1) Improving Diversity, 2) Data Balancing, 3)…

机器学习 · 计算机科学 2024-07-08 Hsin-Yu Chang , Pei-Yu Chen , Tun-Hsiang Chou , Chang-Sheng Kao , Hsuan-Yun Yu , Yen-Ting Lin , Yun-Nung Chen

This gem describes a standard method for generating synthetic spatial data that can be used in benchmarking and scalability tests. The goal is to improve the reproducibility and increase the trust in experiments on synthetic data by using…

数据库 · 计算机科学 2021-09-28 Tin Vu , Sara Migliorini , Ahmed Eldawy , Alberto Belussi

Synthetic images generated from deep generative models have the potential to address data scarcity and data privacy issues. The selection of synthesis models is mostly based on image quality measurements, and most researchers favor…

计算机视觉与模式识别 · 计算机科学 2023-05-31 Xiaodan Xing , Federico Felder , Yang Nan , Giorgos Papanastasiou , Walsh Simon , Guang Yang

Private synthetic data sharing is preferred as it keeps the distribution and nuances of original data compared to summary statistics. The state-of-the-art methods adopt a select-measure-generate paradigm, but measuring large domain…

密码学与安全 · 计算机科学 2023-10-11 Meifan Zhang , Dihang Deng , Lihua Yin

Synthetic training data has gained prominence in numerous learning tasks and scenarios, offering advantages such as dataset augmentation, generalization evaluation, and privacy preservation. Despite these benefits, the efficiency of…

机器学习 · 计算机科学 2024-03-21 Jianhao Yuan , Jie Zhang , Shuyang Sun , Philip Torr , Bo Zhao

The use of synthetic data to deidentify data and to improve predictive models is well-attested to. The augmentation of datasets using synthetically generated data is an alluring proposition: in the best case, it generates realistic data…

统计方法学 · 统计学 2026-03-20 Reid Dale , Jordan Rodu , Mike Baiocchi

Generative models have gained significant attention for their ability to produce realistic synthetic data that supplements the quantity of real-world datasets. While recent studies show performance improvements in wireless sensing tasks by…

机器学习 · 计算机科学 2025-07-01 Chen Gong , Bo Liang , Wei Gao , Chenren Xu

Recent advances in deep generative models have greatly expanded the potential to create realistic synthetic health datasets. These synthetic datasets aim to preserve the characteristics, patterns, and overall scientific conclusions derived…

机器学习 · 计算机科学 2024-07-04 Jennifer A Bartell , Sander Boisen Valentin , Anders Krogh , Henning Langberg , Martin Bøgsted

Differentially private (DP) synthetic data sets are a solution for sharing data while preserving the privacy of individual data providers. Understanding the effects of utilizing DP synthetic data in end-to-end machine learning pipelines…

We study the problem of differentially private synthetic data generation for hierarchical datasets in which individual data points are grouped together (e.g., people within households). In particular, to measure the similarity between the…

机器学习 · 计算机科学 2022-06-14 Terrance Liu , Zhiwei Steven Wu

Safe and reliable disclosure of information from confidential data is a challenging statistical problem. A common approach considers the generation of synthetic data, to be disclosed instead of the original data. Efficient approaches ought…

统计方法学 · 统计学 2024-03-04 Larissa N. A. Martins , Flávio B. Gonçalves , Thais P. Galletti

The synthetic data approach to data confidentiality has been actively researched on, and for the past decade or so, a good number of high quality work on developing innovative synthesizers, creating appropriate utility measures and risk…

统计方法学 · 统计学 2021-05-11 Jingchen Hu

Synthetic tabular data generation becomes crucial when real data is limited, expensive to collect, or simply cannot be used due to privacy concerns. However, producing good quality synthetic data is challenging. Several probabilistic,…

机器学习 · 计算机科学 2024-06-11 Vikram S Chundawat , Ayush K Tarun , Murari Mandal , Mukund Lahoti , Pratik Narang