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Access to electronic health records (EHRs) for digital health research is often limited by privacy regulations and institutional barriers. Synthetic EHRs have been proposed as a way to enable safe and sovereign data sharing; however,…

Synthetic Data Generation (SDG) can be used to facilitate privacy-preserving data sharing. However, most existing research focuses on privacy attacks where the adversary is the recipient of the released synthetic data and attempts to infer…

密码学与安全 · 计算机科学 2026-05-21 Qinyi Liu , Dong Liu , Sam Urmian , Mohammad Khalil , Pedro P. Vergara Barrios

The widespread adoption of dynamic Time-of-Use (dToU) electricity tariffs requires accurately identifying households that would benefit from such pricing structures. However, the use of real consumption data poses serious privacy concerns,…

机器学习 · 计算机科学 2025-06-16 Andre Catarino , Rui Melo , Rui Abreu , Luis Cruz

Recent studies have emphasized the potential of forehead-crease patterns as an alternative for face, iris, and periocular recognition, presenting contactless and convenient solutions, particularly in situations where faces are covered by…

计算机视觉与模式识别 · 计算机科学 2024-08-29 Abhishek Tandon , Geetanjali Sharma , Gaurav Jaswal , Aditya Nigam , Raghavendra Ramachandra

The generation of privacy-preserving synthetic datasets is a promising avenue for overcoming data scarcity in medical AI research. Post-hoc privacy filtering techniques, designed to remove samples containing personally identifiable…

机器学习 · 计算机科学 2025-10-03 Adil Koeken , Alexander Ziller , Moritz Knolle , Daniel Rueckert

Data sharing is a prerequisite for collaborative innovation, enabling organizations to leverage diverse datasets for deeper insights. In real-world applications like FinTech and Smart Manufacturing, transactional data, often in tabular…

密码学与安全 · 计算机科学 2024-11-07 Mengmeng Yang , Chi-Hung Chi , Kwok-Yan Lam , Jie Feng , Taolin Guo , Wei Ni

In the realm of IoT/CPS systems connected over mobile networks, traditional intrusion detection methods analyze network traffic across multiple devices using anomaly detection techniques to flag potential security threats. However, these…

密码学与安全 · 计算机科学 2024-10-07 Anantaa Kotal , Brandon Luton , Anupam Joshi

Federated learning (FL) has emerged as a privacy-preserving paradigm that trains neural networks on edge devices without collecting data at a central server. However, FL encounters an inherent challenge in dealing with non-independent and…

机器学习 · 计算机科学 2023-08-10 Zijian Li , Yuchang Sun , Jiawei Shao , Yuyi Mao , Jessie Hui Wang , Jun 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

The increasing demand for privacy-preserving data analytics in various domains necessitates solutions for synthetic data generation that rigorously uphold privacy standards. We introduce the DP-FedTabDiff framework, a novel integration of…

机器学习 · 计算机科学 2025-09-01 Timur Sattarov , Marco Schreyer , Damian Borth

Synthetic datasets are important for evaluating and testing machine learning models. When evaluating real-life recommender systems, high-dimensional categorical (and sparse) datasets are often considered. Unfortunately, there are not many…

信息检索 · 计算机科学 2024-12-11 Miha Malenšek , Blaž Škrlj , Blaž Mramor , Jure Demšar

Synthetic data generation offers a promising solution to enhance the usefulness of Electronic Healthcare Records (EHR) by generating realistic de-identified data. However, the existing literature primarily focuses on the quality of…

机器学习 · 计算机科学 2024-04-29 Resmi Ramachandranpillai , Md Fahim Sikder , David Bergström , Fredrik Heintz

This study is part of a larger project focused on measuring, understanding, and improving student engagement in programming education. We investigate whether synthetic data generation can help identify at-risk students earlier in a small,…

计算机与社会 · 计算机科学 2025-05-26 Daniel Flood , Matthew England , Beate Grawemeyer

Limited availability of representative time-to-failure (TTF) trajectories either limits the performance of deep learning (DL)-based approaches on remaining useful life (RUL) prediction in practice or even precludes their application.…

机器学习 · 计算机科学 2023-05-09 Jiawei Xiong , Olga Fink , Jian Zhou , Yizhong Ma

Synthetic data generation overcomes limitations of real-world machine learning. Traditional methods are valuable for augmenting costly datasets but only optimize one criterion: realism. In this paper, we tackle the problem of generating…

机器学习 · 计算机科学 2021-11-16 Chance N DeSmet , Diane J Cook

Synthetic health data have the potential to mitigate privacy concerns when sharing data to support biomedical research and the development of innovative healthcare applications. Modern approaches for data generation based on machine…

机器学习 · 计算机科学 2023-01-11 Chao Yan , Yao Yan , Zhiyu Wan , Ziqi Zhang , Larsson Omberg , Justin Guinney , Sean D. Mooney , Bradley A. Malin

After being collected for patient care, Observational Health Data (OHD) can further benefit patient well-being by sustaining the development of health informatics and medical research. Vast potential is unexploited because of the fiercely…

机器学习 · 计算机科学 2022-06-16 Jeremy Georges-Filteau , Elisa Cirillo

Generating realistic training data for supervised learning remains a significant challenge in artificial intelligence, particularly in domains where large, expert-labeled datasets are scarce or costly to obtain. This is especially true for…

机器学习 · 计算机科学 2026-03-20 Yakir Yehuda , Kira Radinsky

Healthcare institutions have access to valuable patient data that could be of great help in the development of improved diagnostic models, but privacy regulations like HIPAA and GDPR prevent hospitals from directly sharing data with one…

机器学习 · 计算机科学 2026-01-27 Farzam Asad , Junaid Saif Khan , Maria Tariq , Sundus Munir , Muhammad Adnan Khan

The success of AI is based on the availability of data to train models. While in some cases a single data custodian may have sufficient data to enable AI, often multiple custodians need to collaborate to reach a cumulative size required for…

密码学与安全 · 计算机科学 2026-02-12 Sikha Pentyala , Geetha Sitaraman , Trae Claar , Martine De Cock