User profiles for Dimitris Kalles

Dimitris Kalles

Professor of Artificial Intelligence, Hellenic Open University
Verified email at eap.gr
Cited by 1980

Using machine learning to predict antimicrobial resistance―a literature review

A Sakagianni, C Koufopoulou, G Feretzakis, D Kalles… - Antibiotics, 2023 - mdpi.com
Machine learning (ML) algorithms are increasingly applied in medical research and in
healthcare, gradually improving clinical practice. Among various applications of these novel …

Using machine learning techniques to aid empirical antibiotic therapy decisions in the intensive care unit of a general hospital in Greece

G Feretzakis, E Loupelis, A Sakagianni, D Kalles… - Antibiotics, 2020 - mdpi.com
Hospital-acquired infections, particularly in the critical care setting, have become increasingly
common during the last decade, with Gram-negative bacterial infections presenting the …

[HTML][HTML] Machine learning for antibiotic resistance prediction: A prototype using off-the-shelf techniques and entry-level data to guide empiric antimicrobial therapy

…, A Sakagianni, E Loupelis, D Kalles… - Healthcare …, 2021 - synapse.koreamed.org
Objectives In the era of increasing antimicrobial resistance, the need for early identification
and prompt treatment of multi-drug-resistant infections is crucial for achieving favorable …

Virtual laboratories in biology, biotechnology and chemistry education: a literature review

A Sypsas, D Kalles - Proceedings of the 22nd Pan-Hellenic Conference …, 2018 - dl.acm.org
Laboratory classes are essential in Biology, Biotechnology and Chemistry, as they help
learners acquire skills and understand physical phenomena in depth. To run hands-on …

Setting up an easy-to-use machine learning pipeline for medical decision support: a case study for COVID-19 diagnosis based on deep learning with CT scans

A Sakagianni, G Feretzakis, D Kalles… - The Importance of …, 2020 - ebooks.iospress.nl
Coronavirus disease (COVID-19) constitutes an ongoing global health problem with significant
morbidity and mortality. It usually presents characteristic findings on a chest CT scan, …

A learning analytics methodology for student profiling

…, VS Verykios, C Panagiotakopoulos, D Kalles - … and Applications: 8th …, 2014 - Springer
On a daily basis, a large amount of data is gathered through the participation of students in e-learning
environments. This wealth of data is an invaluable asset to researchers as they …

Analyzing student performance in distance learning with genetic algorithms and decision trees

D Kalles, C Pierrakeas - Applied Artificial Intelligence, 2006 - Taylor & Francis
Students that enroll in the undergraduate program on informatics at the Hellenic Open
University (HOU) demonstrate significant difficulty in advancing beyond the introductory course. …

Using machine learning techniques to predict antimicrobial resistance in stone disease patients

L Tzelves, L Lazarou, G Feretzakis, D Kalles… - World Journal of …, 2022 - Springer
Purpose Artificial intelligence is part of our daily life and machine learning techniques offer
possibilities unknown until now in medicine. This study aims to offer an evaluation of the …

Using machine learning to predict antimicrobial resistance of Acinetobacter baumannii, Klebsiella pneumoniae and Pseudomonas aeruginosa strains

…, A Sakagianni, E Loupelis, D Kalles… - Public Health and …, 2021 - ebooks.iospress.nl
Hospital-acquired infections, particularly in ICU, are becoming more frequent in recent years,
with the most serious of them being Gram-negative bacterial infections. Among them, …

Using machine learning algorithms to predict antimicrobial resistance and assist empirical treatment

…, E Loupelis, A Sakagianni, D Kalles… - The Importance of …, 2020 - ebooks.iospress.nl
Multi-drug-resistant (MDR) infections and their devastating consequences constitute a global
problem and a constant threat to public health with immense costs for their treatment. Early …