activity
20222025
most citedAsyncFLEO: Asynchronous Federated Learning for LEO Satellite Constellations with High-Altitude Platforms

1 citations · 2 across the 9 of their papers we have counts for

collaborators

10 papers

cs.CR2025

When Secure Aggregation Falls Short: Achieving Long-Term Privacy in Asynchronous Federated Learning for LEO Satellite Networks

Mohamed Elmahallawy, Tie Luo

Secure aggregation is a common technique in federated learning (FL) for protecting data privacy from both curious internal entities (clients or server) and external adversaries (ea…

cs.CV2025

Unlocking Neural Transparency: Jacobian Maps for Explainable AI in Alzheimer's Detection

Yasmine Mustafa, Mohamed Elmahallawy, Tie Luo

Alzheimer's disease (AD) leads to progressive cognitive decline, making early detection crucial for effective intervention. While deep learning models have shown high accuracy in A…

eess.IV2024

Efficient Brain Imaging Analysis for Alzheimer's and Dementia Detection Using Convolution-Derivative Operations

Yasmine Mustafa, Mohamed Elmahallawy, Tie Luo

Alzheimer's disease (AD) is characterized by progressive neurodegeneration and results in detrimental structural changes in human brains. Detecting these changes is crucial for ear…

cs.LG2024★ 1 cited

Communication-Efficient Federated Learning for LEO Satellite Networks Integrated with HAPs Using Hybrid NOMA-OFDM

Mohamed Elmahallawy, Tie Luo, Khaled Ramadan

Space AI has become increasingly important and sometimes even necessary for government, businesses, and society. An active research topic under this mission is integrating federate…

cs.DC2024

Stitching Satellites to the Edge: Pervasive and Efficient Federated LEO Satellite Learning

Mohamed Elmahallawy, Tie Luo

In the ambitious realm of space AI, the integration of federated learning (FL) with low Earth orbit (LEO) satellite constellations holds immense promise. However, many challenges p…

cs.CR2023

Secure and Efficient Federated Learning in LEO Constellations using Decentralized Key Generation and On-Orbit Model Aggregation

Mohamed Elmahallawy, Tie Luo, Mohamed I. Ibrahem

Satellite technologies have advanced drastically in recent years, leading to a heated interest in launching small satellites into low Earth orbit (LEOs) to collect massive data suc…

cs.HC2023

A Brain-Computer Interface Augmented Reality Framework with Auto-Adaptive SSVEP Recognition

Yasmine Mustafa, Mohamed Elmahallawy, Tie Luo +1

Brain-Computer Interface (BCI) initially gained attention for developing applications that aid physically impaired individuals. Recently, the idea of integrating BCI with Augmented…

cs.LG2023

One-Shot Federated Learning for LEO Constellations that Reduces Convergence Time from Days to 90 Minutes

Mohamed Elmahallawy, Tie Luo

A Low Earth orbit (LEO) satellite constellation consists of a large number of small satellites traveling in space with high mobility and collecting vast amounts of mobility data su…

cs.LG2023

Optimizing Federated Learning in LEO Satellite Constellations via Intra-Plane Model Propagation and Sink Satellite Scheduling

Mohamed Elmahallawy, Tie Luo

The advances in satellite technology developments have recently seen a large number of small satellites being launched into space on Low Earth orbit (LEO) to collect massive data s…

cs.LG2022★ 1 cited

AsyncFLEO: Asynchronous Federated Learning for LEO Satellite Constellations with High-Altitude Platforms

Mohamed Elmahallawy, Tie Luo

Low Earth Orbit (LEO) constellations, each comprising a large number of satellites, have become a new source of big data "from the sky". Downloading such data to a ground station (…