collaborators

5 papers

cs.LG2025

Distributed Quasi-Newton Method for Fair and Fast Federated Learning

Shayan Mohajer Hamidi, Linfeng Ye

Federated learning (FL) is a promising technology that enables edge devices/clients to collaboratively and iteratively train a machine learning model under the coordination of a ce…

cs.LG2025

Coded Deep Learning: Framework and Algorithm

En-hui Yang, Shayan Mohajer Hamidi

The success of deep learning (DL) is often achieved with large models and high complexity during both training and post-training inferences, hindering training in resource-limited…

cs.LG2025

Conditional Mutual Information Based Diffusion Posterior Sampling for Solving Inverse Problems

Shayan Mohajer Hamidi, En-Hui Yang

Inverse problems are prevalent across various disciplines in science and engineering. In the field of computer vision, tasks such as inpainting, deblurring, and super-resolution ar…

cs.CV2024

Enhancing Diffusion Models for Inverse Problems with Covariance-Aware Posterior Sampling

Shayan Mohajer Hamidi, En-Hui Yang

Inverse problems exist in many disciplines of science and engineering. In computer vision, for example, tasks such as inpainting, deblurring, and super resolution can be effectivel…

cs.LG2024

Rate-Constrained Quantization for Communication-Efficient Federated Learning

Shayan Mohajer Hamidi, Ali Bereyhi

Quantization is a common approach to mitigate the communication cost of federated learning (FL). In practice, the quantized local parameters are further encoded via an entropy codi…