publications

2024

1. AppliedSciences-J

   Cloud PricingOps: A Decision Support Framework to Explore Pricing Policies of Cloud Services.

   George Fragiadakis, Anargyros Tsadimas, Evangelia Filiopoulou, George Kousiouris, and 2 more authors

   Applied Sciences (2076-3417), 2024
2. arxiV-Preprint

   Evaluating Human-AI Collaboration: A Review and Methodological Framework

   George Fragiadakis, Christos Diou, George Kousiouris, and Mara Nikolaidou

   2024
3. IEEE JCC-Conf

   The cost perspective of adopting Large Language Model-as-a-Service

   Vasiliki Liagkou, Evangelia Filiopoulou, George Fragiadakis, Mara Nikolaidou, and 1 more author

   In 2024 IEEE International Conference on Joint Cloud Computing (JCC), 2024
4. GRID-Journal

   Assessing the Complexity of Cloud Pricing Policies: A Comparative Market Analysis

   Vasiliki Liagkou, George Fragiadakis, Evangelia Filiopoulou, Christos Michalakelis, and 2 more authors

   Journal of Grid Computing, 2024

2023

1. FutureInt-Journal

   Applying Machine Learning in Cloud Service Price Prediction: The Case of Amazon IaaS

   George Fragiadakis, Evangelia Filiopoulou, Christos Michalakelis, Thomas Kamalakis, and 1 more author

   Future Internet, 2023

   Bib HTML

   @article{fragiadakis2023applying,
     title = {Applying Machine Learning in Cloud Service Price Prediction: The Case of Amazon IaaS},
     author = {Fragiadakis, George and Filiopoulou, Evangelia and Michalakelis, Christos and Kamalakis, Thomas and Nikolaidou, Mara},
     journal = {Future Internet},
     volume = {15},
     number = {8},
     pages = {277},
     year = {2023},
     url = {https://www.mdpi.com/1999-5903/15/8/277},
     category = {journal},
     publisher = {MDPI},
     doi = {https://doi.org/10.3390/fi15080277}
   }

2. COMP-Journal

   Cloud services cost comparison: a clustering analysis framework

   George Fragiadakis, Vasiliki Liagkou, Evangelia Filiopoulou, Dimitris Fragkakis, and 2 more authors

   Computing, 2023

   Bib HTML

   @article{fragiadakis2023cloud,
     title = {Cloud services cost comparison: a clustering analysis framework},
     author = {Fragiadakis, George and Liagkou, Vasiliki and Filiopoulou, Evangelia and Fragkakis, Dimitris and Michalakelis, Christos and Nikolaidou, Mara},
     journal = {Computing},
     pages = {1--28},
     year = {2023},
     publisher = {Springer},
     url = {https://link.springer.com/article/10.1007/s00607-023-01173-x},
     doi = {https://doi.org/10.1007/s00607-023-01173-x}
   }

2022

1. SIMPAT-Journal

   A pricing model for Container-as-a-Service, based on hedonic indices

   Vasiliki Liagkou, George Fragiadakis, Evangelia Filiopoulou, Christos Michalakelis, and 2 more authors

   Simulation Modelling Practice and Theory, 2022

   Bib

   @article{liagkou2022pricing,
     title = {A pricing model for Container-as-a-Service, based on hedonic indices},
     author = {Liagkou, Vasiliki and Fragiadakis, George and Filiopoulou, Evangelia and Michalakelis, Christos and Kamalakis, Thomas and Nikolaidou, Mara},
     journal = {Simulation Modelling Practice and Theory},
     volume = {115},
     pages = {102441},
     year = {2022},
     publisher = {Elsevier},
     category = {journal},
     doi = {https://doi.org/10.1016/j.simpat.2021.102441}
   }

2. IJTD-Journal

   Comparing the Cost of IaaS and CaaS Services

   Vasiliki Liagkou, George Fragiadakis, Evangelia Filiopoulou, Vagia Kyriakidou, and 2 more authors

   International Journal of Technology Diffusion (IJTD), 2022

   Bib

   @article{liagkou2022comparing,
     title = {Comparing the Cost of IaaS and CaaS Services},
     author = {Liagkou, Vasiliki and Fragiadakis, George and Filiopoulou, Evangelia and Kyriakidou, Vagia and Michalakelis, Christos and Nikolaidou, Mara},
     journal = {International Journal of Technology Diffusion (IJTD)},
     volume = {13},
     number = {1},
     pages = {1--11},
     year = {2022},
     publisher = {IGI Global},
     doi = {10.4018/IJTD.315632}
   }

2019

1. IJTD-Journal

   Brokering Intelligence as a Service for the Internet of Things

   Georgia Dede, George Fragiadakis, Christos Michalakelis, and Thomas Kamalakis

   International Journal of Technology Diffusion (IJTD), 2019

   Bib

   @article{dede2019brokering,
     title = {Brokering Intelligence as a Service for the Internet of Things},
     author = {Dede, Georgia and Fragiadakis, George and Michalakelis, Christos and Kamalakis, Thomas},
     journal = {International Journal of Technology Diffusion (IJTD)},
     volume = {10},
     number = {2},
     pages = {18--33},
     year = {2019},
     publisher = {IGI Global},
     doi = {https://doi.org/10.4018/IJTD.2019040102}
   }