An Effective SEO Techniques and Technologies Guide-map. - Konstantinos I. Roumeliotis; Nikolaos D. Tselikas (J. Web Eng., 2022)

Evaluating Progressive Web App Accessibility for People with Disabilities. - Konstantinos I. Roumeliotis; Nikolaos D. Tselikas (Network, 2022)

Greek Hotels' Web Traffic: A Comparative Study Based on Search Engine Optimization Techniques and Technologies. - Konstantinos I. Roumeliotis; Nikolaos D. Tselikas; Christos Tryfonopoulos (Digit., 2022)

A Machine Learning Python-Based Search Engine Optimization Audit Software. - Konstantinos I. Roumeliotis; Nikolaos D. Tselikas (Informatics, 2023)

ChatGPT and Open-AI Models: A Preliminary Review. - Konstantinos I. Roumeliotis; Nikolaos D. Tselikas (Future Internet, 2023)

LLMs and NLP Models in Cryptocurrency Sentiment Analysis: A Comparative Classification Study. - Konstantinos I. Roumeliotis; Nikolaos D. Tselikas; Dimitrios K. Nasiopoulos (Big Data Cogn. Comput., 2024)

LLMs in e-commerce: A comparative analysis of GPT and LLaMA models in product review evaluation. - Konstantinos I. Roumeliotis; Nikolaos D. Tselikas; Dimitrios K. Nasiopoulos (Nat. Lang. Process. J., 2024)

When Multimodal Large Language Models Meet Computer Vision: Progressive GPT Fine-Tuning and Stress Testing. - Konstantinos I. Roumeliotis; Nikolaos D. Tselikas; Dimitrios K. Nasiopoulos (IEEE Access, 2025)

Fake News Detection and Classification: A Comparative Study of Convolutional Neural Networks, Large Language Models, and Natural Language Processing Models. - Konstantinos I. Roumeliotis; Nikolaos D. Tselikas; Dimitrios K. Nasiopoulos (Future Internet, 2025)

LLMs for product classification in e-commerce: A zero-shot comparative study of GPT and claude models. - Konstantinos I. Roumeliotis; Nikolaos D. Tselikas; Dimitrios K. Nasiopoulos (Nat. Lang. Process. J., 2025)

A Review of 3D Object Detection with Vision-Language Models. - Ranjan Sapkota; Konstantinos I. Roumeliotis; Rahul Harsha Cheppally; Marco Flores-Calero; Manoj Karkee (CoRR, 2025)

Plant Disease Detection through Multimodal Large Language Models and Convolutional Neural Networks. - Konstantinos I. Roumeliotis; Ranjan Sapkota; Manoj Karkee; Nikolaos D. Tselikas; Dimitrios K. Nasiopoulos (CoRR, 2025)

Vision-Language-Action Models: Concepts, Progress, Applications and Challenges. - Ranjan Sapkota; Yang Cao; Konstantinos I. Roumeliotis; Manoj Karkee (CoRR, 2025)

AI Agents vs. Agentic AI: A Conceptual Taxonomy, Applications and Challenges. - Ranjan Sapkota; Konstantinos I. Roumeliotis; Manoj Karkee (CoRR, 2025)

Vibe Coding vs. Agentic Coding: Fundamentals and Practical Implications of Agentic AI. - Ranjan Sapkota; Konstantinos I. Roumeliotis; Manoj Karkee (CoRR, 2025)

UAVs Meet Agentic AI: A Multidomain Survey of Autonomous Aerial Intelligence and Agentic UAVs. - Ranjan Sapkota; Konstantinos I. Roumeliotis; Manoj Karkee (CoRR, 2025)

Orchestrator-Agent Trust: A Modular Agentic AI Visual Classification System with Trust-Aware Orchestration and RAG-Based Reasoning. - Konstantinos I. Roumeliotis; Ranjan Sapkota; Manoj Karkee; Nikolaos D. Tselikas (CoRR, 2025)