User profiles for L. Magafas

L Magafas

Professor of Electronics and Signal Processing, Department of Physics
Verified email at physics.ihu.gr
Cited by 684

[HTML][HTML] Modeling and forecasting the COVID-19 temporal spread in Greece: An exploratory approach based on complex network defined splines

K Demertzis, D Tsiotas, L Magafas - International Journal of …, 2020 - mdpi.com
Within the complex framework of anti-COVID-19 health management, where the criteria of
diagnostic testing, the availability of public-health resources and services, and the applied anti-…

[HTML][HTML] A comprehensive survey on nanophotonic neural networks: Architectures, training methods, optimization, and activations functions

K Demertzis, GD Papadopoulos, L Iliadis, L Magafas - Sensors, 2022 - mdpi.com
In the last years, materializations of neuromorphic circuits based on nanophotonic arrangements
have been proposed, which contain complete optical circuits, laser, photodetectors, …

[HTML][HTML] The effect of anti-COVID-19 policies on the evolution of the disease: A complex network analysis of the successful case of Greece

D Tsiotas, L Magafas - Physics, 2020 - mdpi.com
Within the context of Greece promising a success story in the fight against the disease, this
paper proposes a novel method for studying the evolution of the Greek COVID-19 infection …

[HTML][HTML] Cost estimation of polymeric adsorbents

…, EV Liakos, N Vordos, C Kontogoulidou, L Magafas… - Polymers, 2019 - mdpi.com
… chitosan-modified materials (dosage: 1 g of adsorbent per 1 L of adsorbate solution). …
polymeric chitosan-modified materials (dosage: 1 g of adsorbent per 1 L of adsorbate solution). …

The use of scaling properties to detect relevant changes in financial time series: A new visual warning tool

IP Antoniades, G Brandi, L Magafas… - Physica A: Statistical …, 2021 - Elsevier
L (or B ′ > ϕ L ) and the local trends of the extreme wGHE’s are statistically diverging, we
define a ‘transition’, weakly-multiscaling TP, that we denote by A L . … m A L , ie the ‘mirror’ A L . …

[HTML][HTML] Pandemic analytics by advanced machine learning for improved decision making of COVID-19 crisis

K Demertzis, D Taketzis, D Tsiotas, L Magafas, L Iliadis… - Processes, 2021 - mdpi.com
… Under this relation, we can look for a new set L(R t |k t ), which parameterizes the relation
between the Poisson distribution and the index R t and is expressed by the following relation […

Chaotic behaviour of a fourth-order autonomous electric circuit

…, IN Stouboulos, AN Anagnostopoulos, L Magafas - Chaos, Solitons & …, 2003 - Elsevier
The chaotic dynamics of a fourth-order autonomous nonlinear electric circuit was studied by
measuring its response in the form of chaotic time series. The circuit consists of two active …

[HTML][HTML] Analyzing Global Geopolitical Stability in Terms of World Trade Network Analysis

GD Papadopoulos, L Magafas, K Demertzis, I Antoniou - Information, 2023 - mdpi.com
The global economy operates as a complex and interconnected system, necessitating the
application of sophisticated network methods for analysis. This study examines economic data …

Electrical properties of a-SiC/c-Si (p) heterojunctions

L Magafas, N Georgoulas… - … science and technology, 1992 - iopscience.iop.org
Electrical properties of heterojunctions consisting of amorphous silicon carbide (a-SiC) on p-type
crystalline silicon (c-Si) have been investigated by measuring their current-voltage (IV) …

[HTML][HTML] A Secure and Privacy-Preserving Blockchain-Based XAI-Justice System

K Demertzis, K Rantos, L Magafas, C Skianis, L Iliadis - Information, 2023 - mdpi.com
Pursuing “intelligent justice” necessitates an impartial, productive, and technologically driven
methodology for judicial determinations. This scholarly composition proposes a framework …