3 papers
stat.ME2025
Paradise of Forking Paths: Revisiting the Adaptive Data Analysis Problem
Amir Hossein Hadavi, Mohammad M. Mojahedian, Mohammad Reza Aref
The Adaptive Data Analysis (ADA) problem, where an analyst interacts with a dataset through statistical queries, is often studied under the assumption of adversarial analyst behavi…
cs.HC2025
Over-the-Air Federated Adaptive Data Analysis: Preserving Accuracy via Opportunistic Differential Privacy
Amir Hossein Hadavi, Mohammad M. Mojahedian, Mohammad Reza Aref
Adaptive data analysis (ADA) involves a dynamic interaction between an analyst and a dataset owner, where the analyst submits queries sequentially, adapting them based on previous…
cs.CR2024
A Scalable Multi-Layered Blockchain Architecture for Enhanced EHR Sharing and Drug Supply Chain Management
Reza Javan, Mehrzad Mohammadi, Mohammad Beheshti-Atashgah +1
In recent years, the healthcare sector's transition to digital platforms has intensified concerns over data security, privacy, and scalability. Blockchain technology offers a decen…