[HTML][HTML] Evaluating Feature Selection Methods for Accurate Diagnosis of Diabetic Kidney Disease

V Maeda-Gutiérrez, CE Galván-Tejada… - Biomedicines, 2024 - mdpi.com
Background/Objectives: The increase in patients with type 2 diabetes, coupled with the
development of complications caused by the same disease is an alarming aspect for the …

Detection of spatially modulated signals via RLS: Theoretical bounds and applications

A Bereyhi, S Asaad, B Gade… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This paper characterizes the performance of massive multiuser spatial modulation MIMO
systems, when a regularized form of the least-squares method is used for detection. For a …

Precise error analysis of the lasso under correlated designs

AM Alrashdi, H Sifaou, A Kammoun, MS Alouini… - arxiv preprint arxiv …, 2020 - arxiv.org
In this paper, we consider the problem of recovering a sparse signal from noisy linear
measurements using the so called LASSO formulation. We assume a correlated Gaussian …

Box-relaxation for bpsk recovery in massive mimo: A precise analysis under correlated channels

AM Alrashdi, H Sifaou, A Kammoun… - ICC 2020-2020 IEEE …, 2020 - ieeexplore.ieee.org
In this paper, we consider the problem of recovering a binary phase shift keying (BPSK)
modulated signal in a massive multiple-input-multiple-output (MIMU) system. The recovery …

Optimum GSSK transmission in massive MIMO systems using the Box-lASSO decoder

AM Alrashdi, AE Alrashdi, A Alghadhban… - IEEE …, 2022 - ieeexplore.ieee.org
We propose in this work to employ the Box-LASSO, a variation of the popular LASSO
method, as a low-complexity decoder in a massive multiple-input multiple-output (MIMO) …

[PDF][PDF] Square-root lasso under correlated regressors: Tight statistical analysis with a wireless communications application

AM Alrashdi, MA Alrasheedi - AIMS Mathematics, 2024 - aimspress.com
This paper provided a comprehensive analysis of sparse signal estimation from noisy and
possibly underdetermined linear observations in the high-dimensional asymptotic regime …

[HTML][HTML] Generalized Penalized Constrained Regression: Sharp Guarantees in High Dimensions with Noisy Features

AM Alrashdi, M Alazmi, MA Alrasheedi - Mathematics, 2023 - mdpi.com
The generalized penalized constrained regression (G-PCR) is a penalized model for high-
dimensional linear inverse problems with structured features. This paper presents a sharp …

Optimum m-pam transmission for massive mimo systems with channel uncertainty

A Alrashdi, A Kammoun, AH Muqaibel, TY Al-Naffouri - 2020 - repository.kaust.edu.sa
This paper considers the problem of symbol detection in massive multiple-input multiple-
output (MIMO) wireless communication systems. We consider hard-thresholding preceeded …

Asymptotic characterisation of regularised zero‐forcing receiver for imperfect and correlated massive multiple‐input multiple‐output systems

AM Alrashdi - IET Signal Processing, 2022 - Wiley Online Library
In this work, the authors present an asymptotic high‐dimensional analysis of the regularised
zero‐forcing receiver in terms of its mean‐squared error (MSE) and bit error rate (BER) …

Branch-and-Bound Algorithms for L0-Regularized Problems

T Guyard - 2024 - hal.science
L0-regularized problems relate to applications in various fields, but their combinatorial
nature makes them challenging to address. Research efforts in this area have primarily …