2026 Aristidis Likas: Computer Science Researcher – H-Index, Publications & Awards

Discipline name	D-Index	World Ranking	Current World Ranking	National Ranking	Current National Ranking	Publications	Citations
Computer Science	47	6312	6129	39	39	216	15850

Overview

Aristidis Likas is affiliated with the University of Ioannina in Greece. Their research primarily falls within the broad domain of Computer Science, with a significant focus on Artificial Intelligence, Computer Vision and Pattern Recognition, Signal Processing, Oncology, and Epidemiology.

Their work encompasses key research topics including:

Advanced Clustering Algorithms Research
Cutaneous Melanoma Detection and Management
Data Management and Algorithms
Nonmelanoma Skin Cancer Studies
AI in cancer detection
Bayesian Methods and Mixture Models
Face and Expression Recognition

Likas has contributed to multiple recent publications, demonstrating engagement with both methodological advances and applied biomedical challenges. Some noteworthy recent papers include:

"Global k-means++: an effective relaxation of the global k-means clustering algorithm", 2024, published in Applied Intelligence
"Scanning X-ray Fluorescence Data Analysis for the Identification of Byzantine Icons' Materials, Techniques, and State of Preservation: A Case Study", 2022, published in Journal of Imaging
"A convolutional neural network based system for detection of actinic keratosis in clinical images of cutaneous field cancerization", 2022, published in Biomedical Signal Processing and Control
"The UU-test for statistical modeling of unimodal data", 2021, published in Pattern Recognition
"Face clustering using a weighted combination of deep representations", 2021, published in Neural Computing and Applications

The scientist frequently collaborates with other researchers, including Georgios Vardakas, Panagiota Spyridonos, Georgios Gaitanis, Ioannis D. Bassukas, and John Pavlopoulos, reflecting a collaborative approach across various projects.

Publication venues commonly associated with Likas include:

arXiv (Cornell University)
Cancers
Preprints.org
Pattern Recognition
Neural Computing and Applications

Best Publications

The global k-means clustering algorithm

Aristidis Likas;Nikos A. Vlassis;Jakob J. Verbeek

4230
Citations
Artificial neural networks for solving ordinary and partial differential equations

I.E. Lagaris;A. Likas;D.I. Fotiadis

2738
Citations
The variational approximation for Bayesian inference

D.G. Tzikas;A.C. Likas;N.P. Galatsanos

1049
Citations
Neural-network methods for boundary value problems with irregular boundaries

I.E. Lagaris;A.C. Likas;D.G. Papageorgiou

536
Citations
A Greedy EM Algorithm for Gaussian Mixture Learning

Nikos Vlassis;Aristidis Likas

429
Citations
The MinMax k-Means clustering algorithm

Grigorios Tzortzis;Aristidis Likas

338
Citations
A spatially constrained mixture model for image segmentation

K. Blekas;A. Likas;N.P. Galatsanos;I.E. Lagaris

302
Citations
Kernel-Based Weighted Multi-view Clustering

Grigorios Tzortzis;Aristidis Likas

286
Citations
A variational approach for Bayesian blind image deconvolution

A.C. Likas;N.P. Galatsanos

271
Citations
Bayesian feature and model selection for Gaussian mixture models

C. Constantinopoulos;M.K. Titsias;A. Likas

235
Citations
Characterization of clustered microcalcifications in digitized mammograms using neural networks and support vector machines

A. Papadopoulos;D. I. Fotiadis;A. Likas

216
Citations
A Class-Adaptive Spatially Variant Mixture Model for Image Segmentation

C. Nikou;N.P. Galatsanos;A.C. Likas

212
Citations
Scene Detection in Videos Using Shot Clustering and Sequence Alignment

V.T. Chasanis;A.C. Likas;N.P. Galatsanos

205
Citations
The Global Kernel $k$ -Means Algorithm for Clustering in Feature Space

G.F. Tzortzis;A.C. Likas

201
Citations
Artificial neural network methods in quantum mechanics

I.E. Lagaris;A. Likas;D.I. Fotiadis

188
Citations
An automatic microcalcification detection system based on a hybrid neural network classifier

A. Papadopoulos;D. I. Fotiadis;A. Likas

162
Citations
An ischemia detection method based on artificial neural networks

Costas Papaloukas;Dimitrios I Fotiadis;Aristidis Likas;Lampros K Michalis

152
Citations
Automated ischemic beat classification using genetic algorithms and multicriteria decision analysis

Y. Goletsis;C. Papaloukas;D.I. Fotiadis;A. Likas

146
Citations
Variational Bayesian Image Restoration Based on a Product of $t$ -Distributions Image Prior

G. Chantas;N. Galatsanos;A. Likas;M. Saunders

141
Citations
An ultrasound wearable system for the monitoring and acceleration of fracture healing in long bones

V.C. Protopappas;D.A. Baga;D.I. Fotiadis;A.C. Likas

129
Citations
A clustering method based on boosting

D. Frossyniotis;A. Likas;A. Stafylopatis

127
Citations

Frequent Co-Authors

Dimitrios I. Fotiadis University of Ioannina

Nikolas P. Galatsanos University of Ioannina

Miles N. Wernick Illinois Institute of Technology

Nikos Vlassis Adobe Systems (United States)

Michael N. Vrahatis University of Patras

Yongyi Yang Illinois Institute of Technology

Igor Kononenko University of Ljubljana

Michael N. Mindrinos Stanford University

Laurence G. Rahme Harvard University

Stephen C. Strother University of Toronto

External Links

Personal website of Aristidis Likas Google Scholar page

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