Performance and early drop prediction for higher education students using machine learning

V Christou, I Tsoulos, V Loupas, AT Tzallas… - Expert Systems with …, 2023 - Elsevier
A significant goal of modern universities is to provide high-quality education to their students
and reduce their failure rates. The early recognition of low-performance students that would …

Evaluating the window size's role in automatic EEG epilepsy detection

V Christou, A Miltiadous, I Tsoulos, E Karvounis… - Sensors, 2022 - mdpi.com
Electroencephalography is one of the most commonly used methods for extracting
information about the brain's condition and can be used for diagnosing epilepsy. The EEG …

Analyzing and modeling the spatial-temporal changes and the impact of GLOTI index on precipitation in the Marmara region of Türkiye

M Aalijahan, A Karataş, AR Lupo, B Efe… - Atmosphere, 2023 - mdpi.com
Precipitation is a particularly important part of the Earth's hydrological cycle and, therefore, is
a necessary variable for maintaining natural balance. This study investigated past, present …

Analysis and estimation of cross-flow heat exchanger fouling in phosphoric acid concentration plant using response surface methodology (RSM) and artificial neural …

R Jradi, C Marvillet, MR Jeday - Scientific Reports, 2022 - nature.com
The production of phosphoric acid by dehydrated process leads to the precipitation of
unwanted insoluble salts promoting thus the crystallization fouling build-up on heat transfer …

Wind power prediction using a three stage genetic ensemble and auxiliary predictor

F Shahid, A Khan, A Zameer, J Arshad, K Safdar - Applied Soft Computing, 2020 - Elsevier
This paper presents a novel method for accurate wind power prediction by applying
computational intelligence approaches while exploiting Auxiliary Predictor (AxP) and …

Fast-converging and low-complexity linear massive MIMO detection with L-BFGS method

L Li, J Hu - IEEE Transactions on Vehicular Technology, 2022 - ieeexplore.ieee.org
In massive multiple-input multiple-output (MIMO) uplink, linear minimum mean square error
(MMSE) detection achieves near-optimal performance but suffers from undesirable …

Applying Neural Networks on Biometric Datasets for Screening Speech and Language Deficiencies in Child Communication

EI Toki, G Tatsis, VA Tatsis, K Plachouras, J Pange… - Mathematics, 2023 - mdpi.com
Screening and evaluation of developmental disorders include complex and challenging
procedures, exhibit uncertainties in the diagnostic fit, and require high clinical expertise …

Automatic hemiplegia type detection (right or left) using the Levenberg-Marquardt backpropagation method

V Christou, A Arjmand, D Dimopoulos, D Varvarousis… - Information, 2022 - mdpi.com
Hemiplegia affects a significant portion of the human population. It is a condition that causes
motor impairment and severely reduces the patient's quality of life. This paper presents an …

Constructing features for screening neurodevelopmental disorders using grammatical evolution

EI Toki, G Tatsis, J Pange, IG Tsoulos - Applied Sciences, 2023 - mdpi.com
Featured Application This study is part of an ongoing research project titled “Smart
Computing Models, Sensors, and Early diagnostic speech and language deficiencies …

A new hyhbrid coefficient of conjugate gradient method

NS Mohamed, M Mamat, M Rivaie, SM Shaharudin - 2020 - ir.unikl.edu.my
Hybridization is one of the popular approaches in modifying the conjugate gradient method.
In this paper, a new hybrid conjugate gradient is suggested and analyzed in which the …