Biography
George M. Fragiadakis is a researcher at the Department of Informatics and Telematics, Harokopio University of Athens. He holds a Ph.D. from the same Department, with a dissertation focused on the techno-economic analysis of cloud services. He also holds an M.Sc. in Informatics and Telematics from Harokopio University of Athens and a B.Sc. in Physics from the National and Kapodistrian University of Athens.
His academic and professional activity focuses on the design, development, operation, and evaluation of complex computing systems, with emphasis on cloud and distributed infrastructures, backend and data-driven applications, DevOps practices, observability, and AI-enabled systems, including Human-AI Collaboration environments. He participates in European and national research projects, including HumAIne and CERTAIN.
In parallel, he has teaching experience at both undergraduate and postgraduate level, including full course responsibility for Logic Design and Cloud Management, as well as teaching contributions in courses related to cloud systems, software development, data science, and artificial intelligence applications. He has also supervised undergraduate thesis projects in areas such as software development, information systems, techno-economic analysis, and cloud/AI-oriented applications.
Publications
1. Fragiadakis, G., Diou, C., Kousiouris, G., and Nikolaidou, M., “Evaluating Human-AI Collaboration: A Review and Methodological Framework.”
2. Fragiadakis, G., et al., “CloudPricingOps: A Decision Support Framework to Explore Pricing Policies of Cloud Services,” Applied Sciences, vol. 14, no. 24, 2024.
3. Liagkou, V., Fragiadakis, G., Filiopoulou, E., Michalakelis, C., Tsadimas, A., and Nikolaidou, M., “Assessing the Complexity of Cloud Pricing Policies: A Comparative Market Analysis,” Journal of Grid Computing, vol. 22, no. 3, 2024.
4. Fragiadakis, G., Filiopoulou, E., Michalakelis, C., Kamalakis, T., and Nikolaidou, M., “Applying Machine Learning in Cloud Service Price Prediction: The Case of Amazon IaaS,” Future Internet, vol. 15, no. 8, 2023.
5. Fragiadakis, G., Liagkou, V., Filiopoulou, E., Fragkakis, D., Michalakelis, C., and Nikolaidou, M., “Cloud Services Cost Comparison: A Clustering Analysis Framework,” Computing, 2023.
