Investigating the Vision Transformer Model for Image Retrieval Tasks. - Socratis Gkelios; Yiannis S. Boutalis; Savvas A. Chatzichristofis (DCOSS, 2021)

Deep convolutional features for image retrieval. - Socratis Gkelios; Aphrodite Sophokleous; Spyridon Plakias; Yiannis S. Boutalis; Savvas A. Chatzichristofis (Expert Syst. Appl., 2021)

Educational Robotics in the Service of the Gestalt Similarity Principle. - Aphrodite Sophokleous; Angelos Amanatiadis; Socratis Gkelios; Savvas A. Chatzichristofis (ICCE, 2022)

Grape Leaf Diseases Identification System Using Convolutional Neural Networks and LoRa Technology. - Zinon Zinonos; Socratis Gkelios; Alá F. Khalifeh; Diofantos G. Hadjimitsis; Yiannis S. Boutalis; Savvas A. Chatzichristofis (IEEE Access, 2022)

6th Place Solution to Google Universal Image Embedding. - Socratis Gkelios; Anestis Kastellos; Savvas A. Chatzichristofis (CoRR, 2022)

Autonomous Driving Through Deep Learning in Video Games: A Visual-Based Perception and Action Approach. - Anestis Kastellos; Socratis Gkelios; Savvas A. Chatzichristofis; Pericles Leng Cheng (DCOSS-IoT, 2023)

Fine-Tuning Large-Scale Project Scheduling. - George Sklias; Socratis Gkelios; Dimitrios Dimitriou (EMCIS (1), 2023)

Spline-Based Dynamic Object Handling in Autonomous Vehicles: A Model-Based Path Planning Algorithm. - Aliki Stefanopoulou; Socratis Gkelios; Athanasios Ch. Kapoutsis; Elias B. Kosmatopoulos; Yiannis S. Boutalis (MED, 2023)

Universal Image Embedding: Retaining and Expanding Knowledge With Multi-Domain Fine-Tuning. - Socratis Gkelios; Anestis Kastellos; Yiannis S. Boutalis; Savvas A. Chatzichristofis (IEEE Access, 2023)

Synergizing Global and Local Strategies for Dynamic Project Management: An Advanced Machine Learning-Enhanced Framework. - George Sklias; Socratis Gkelios; Dimitrios Dimitriou; Maria Sartzetaki; Savvas A. Chatzichristofis (IEEE Access, 2024)

Neuro-distributed cognitive adaptive optimization for training neural networks in a parallel and asynchronous manner. - Panagiotis Michailidis 001; Iakovos T. Michailidis; Socratis Gkelios; Georgios Karatzinis 001; Elias B. Kosmatopoulos (Integr. Comput. Aided Eng., 2024)

Improving time and energy efficiency in multi-UAV coverage operations by optimizing the UAVs' initial positions. - Aliki Stefanopoulou; Emmanuel K. Raptis; Savvas D. Apostolidis; Socratis Gkelios; Athanasios Ch. Kapoutsis; Savvas A. Chatzichristofis; Stefanos Vrochidis; Elias B. Kosmatopoulos (Int. J. Intell. Robotics Appl., 2024)

Correction to: Improving time and energy efficiency in multi‑UAV coverage operations by optimizing the UAVs' initial positions. - Aliki Stefanopoulou; Emmanuel K. Raptis; Savvas D. Apostolidis; Socratis Gkelios; Athanasios Ch. Kapoutsis; Savvas A. Chatzichristofis; Stefanos Vrochidis; Elias B. Kosmatopoulos (Int. J. Intell. Robotics Appl., 2025)