Vishal M. Patel

Quickest intrusion detection in mobile active user authentication

2016

In this paper, we address the problem of quickly detecting intrusions with lower false detection rates in mobile Active Authentication (AA) systems. Bayesian and Minimax versions of the Quickest Change Detection (QCD) algorithms are introduced …

Auto-FedRL: Federated Hyperparameter Optimization for Multi-institutional Medical Image Segmentation

2022 · arXiv (Cornell University)

Federated learning (FL) is a distributed machine learning technique that enables collaborative model training while avoiding explicit data sharing. The inherent privacy-preserving property of FL algorithms makes them especially attractive to the medical field. However, …