no code implementations • 31 Jan 2024 • Akbar Rafiey
To address these issues, we propose a {\em federated optimization} setting for decomposable submodular optimization.
no code implementations • 29 Jan 2022 • Vahid R. Asadi, Marco L. Carmosino, Mohammadmahdi Jahanara, Akbar Rafiey, Bahar Salamatian
Differential Privacy is the appropriate mathematical framework for formal guarantees of privacy, and boosted decision trees are a popular machine learning technique.
no code implementations • 18 Jan 2022 • Akbar Rafiey, Yuichi Yoshida
The underlying submodular functions for many of these tasks are decomposable, i. e., they are sum of several simple submodular functions.
no code implementations • ICML 2020 • Akbar Rafiey, Yuichi Yoshida
In this paper, we study the problem of maximizing monotone submodular functions subject to matroid constraints in the framework of differential privacy.