Search Results for author: Hayssam Dahrouj

Found 10 papers, 0 papers with code

Characterization of the Global Bias Problem in Aerial Federated Learning

no code implementations29 Dec 2022 Ruslan Zhagypar, Nour Kouzayha, Hesham ElSawy, Hayssam Dahrouj, Tareq Y. Al-Naffouri

To this end, the paper proposes a channel-aware distribution and aggregation scheme to enforce equal contribution from all devices in the FL training as a means to resolve the global bias problem.

Federated Learning

Equitable 6G Access Service via Cloud-Enabled HAPS for Optimizing Hybrid Air-Ground Networks

no code implementations5 Dec 2022 Rawan Alghamdi, Hayssam Dahrouj, Tareq Al-Naffouri, Mohamed-Slim Alouini

The evolvement of wireless communication services concurs with significant growth in data traffic, thereby inflicting stringent requirements on terrestrial networks.

Scheduling

Machine Learning-Based User Scheduling in Integrated Satellite-HAPS-Ground Networks

no code implementations27 May 2022 Hayssam Dahrouj, Shasha Liu, Mohamed-Slim Alouini

Integrated space-air-ground networks promise to offer a valuable solution space for empowering the sixth generation of communication networks (6G), particularly in the context of connecting the unconnected and ultraconnecting the connected.

BIG-bench Machine Learning Management +1

Weight Vector Tuning and Asymptotic Analysis of Binary Linear Classifiers

no code implementations1 Oct 2021 Lama B. Niyazi, Abla Kammoun, Hayssam Dahrouj, Mohamed-Slim Alouini, Tareq Al-Naffouri

Applying this method to a number of linear classifiers under a variety of data dimensionality and sample size settings reveals that the classification performance loss due to non-optimal native hyperparameters can be compensated for by weight vector tuning.

Dimensionality Reduction

Signal Processing and Machine Learning Techniques for Terahertz Sensing: An Overview

no code implementations9 Apr 2021 Sara Helal, Hadi Sarieddeen, Hayssam Dahrouj, Tareq Y. Al-Naffouri, Mohamed Slim Alouini

Following the recent progress in Terahertz (THz) signal generation and radiation methods, joint THz communications and sensing applications are shaping the future of wireless systems.

BIG-bench Machine Learning

Point-to-Point Communication in Integrated Satellite-Aerial Networks: State-of-the-art and Future Challenges

no code implementations11 Dec 2020 Nasir Saeed, Heba Almorad, Hayssam Dahrouj, Tareq Y. Al-Naffouri, Jeff S. Shamma, Mohamed-Slim Alouini

This paper overviews point-to-point (P2P) links for integrated satellite-aerial networks, which are envisioned to be among the key enablers of the sixth-generation (6G) of wireless networks vision.

Viral Aerosol Concentration Characterization and Detection in Bounded Environments

no code implementations10 Aug 2020 Osama Amin, Hayssam Dahrouj, Nojood Almayouf, Tareq Y. Al-Naffouri, Basem Shihada, Mohamed-Slim Alouini

The paper models the exhaled breath as a cloud which is emitted through the room continuously, and analyzes the temporal-spatial virus concentration by accounting for partial absorption and reflection at each side of the room.

Asymptotic Analysis of an Ensemble of Randomly Projected Linear Discriminants

no code implementations17 Apr 2020 Lama B. Niyazi, Abla Kammoun, Hayssam Dahrouj, Mohamed-Slim Alouini, Tareq Y. Al-Naffouri

Datasets from the fields of bioinformatics, chemometrics, and face recognition are typically characterized by small samples of high-dimensional data.

Face Recognition

Ultra-Massive MIMO Systems at Terahertz Bands: Prospects and Challenges

no code implementations28 Feb 2019 Alice Faisal, Hadi Sarieddeen, Hayssam Dahrouj, Tareq Y. Al-Naffouri, Mohamed-Slim Alouini

Terahertz (THz)-band communications are currently being celebrated as a key technology that could fulfill the increasing demands for wireless data traffic in the upcoming sixth-generation (6G) of wireless communications.

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