Christos Michalakelis

Publication Activity (10 Years)

Years Active: 2007-2024
Publications (10 Years): 27

Top Topics

Business Models

Cloud Computing

Decision Support

Pairwise Comparison

Top Venues

Int. J. Technol. Diffusion

Panhellenic Conference on Informatics

Oper. Res. Forum

Publications

Evangelia Filiopoulou, Georgios Chatzithanasis, Christos Michalakelis, Mara Nikolaidou
Cloud Broker: Customizing Services for Cloud Market Requirements. Inf. 15 (4) (2024)
Thomas Kamalakis, Georgia Dede, Christos Michalakelis, Mara Nikolaidou
Game-theoretic analysis of competition between access service providers utilizing a Nash genetic algorithm. Oper. Res. 24 (2) (2024)
Christos Kotronis, Mara Nikolaidou, Anargyros Tsadimas, Christos Michalakelis, Dimosthenis Anagnostopoulos
Extending SysML to Integrate Cost Analysis Into Model-Based Systems Engineering. IEEE Trans. Engineering Management 71 (2024)
Marina Aivazidi, Christos Michalakelis
Information and Communication Technologies in Primary Education: Teachers' Perceptions in Greece. Informatics 10 (3) (2023)
Georgia Dede, Evangelia Filiopoulou, Despo-Vaia Paroni, Christos Michalakelis, Thomas Kamalakis
Analysis and Evaluation of Major COVID-19 Features: A Pairwise Comparison Approach. Oper. Res. Forum 4 (1) (2023)
George Fragiadakis, Vasiliki Liagkou, Evangelia Filiopoulou, Dimitris Fragkakis, Christos Michalakelis, Mara Nikolaidou
Cloud services cost comparison: a clustering analysis framework. Computing 105 (10) (2023)
Angelos Skoufis, Georgios Chatzithanasis, Georgia Dede, Evangelia Filiopoulou, Thomas Kamalakis, Christos Michalakelis
Technoeconomic assessment of an FTTH network investment in the Greek telecommunications market. Telecommun. Syst. 82 (2) (2023)
George Fragiadakis, Evangelia Filiopoulou, Christos Michalakelis, Thomas Kamalakis, Mara Nikolaidou
Applying Machine Learning in Cloud Service Price Prediction: The Case of Amazon IaaS. Future Internet 15 (8) (2023)
Vasiliki Liagkou, George Fragiadakis, Evangelia Filiopoulou, Christos Michalakelis, Thomas Kamalakis, Mara Nikolaidou
A pricing model for Container-as-a-Service, based on hedonic indices. Simul. Model. Pract. Theory 115 (2022)
Vasiliki Liagkou, George Fragiadakis, Evangelia Filiopoulou, Vagia Kyriakidou, Christos Michalakelis, Mara Nikolaidou
Comparing the Cost of IaaS and CaaS Services. Int. J. Technol. Diffusion 13 (1) (2022)
Persefoni Mitropoulou, Eirini Papadopoulou, Georgia Dede, Christos Michalakelis
Forecasting Competition in the Electricity Market of Greece: a Prey-Predator Approach. Oper. Res. Forum 3 (3) (2022)
Georgia Dede, Evangelia Filiopoulou, Georgios Chatzithanasis, Christos Michalakelis, Thomas Kamalakis
Evaluation of end user requirements for Smart Home applications and services based on a decision support system. Internet Things 16 (2021)
Marina Aivazidi, Christos Michalakelis
Exploring the Barriers of Educational Innovation. ITS (2021)
Evgenia Skoufi, Evangelia Filiopoulou, Angelos Skoufis, Christos Michalakelis
Last Mile Delivery by Drone: a Technoeconomic Approach. GECON (2021)
Georgios Chatzithanasis, Evangelia Filiopoulou, Christos Michalakelis, Mara Nikolaidou
A Brokering Model for the Cloud Market. CLOUD (2021)
Georgia Dede, Persefoni Mitropoulou, Mara Nikolaidou, Thomas Kamalakis, Christos Michalakelis
Safety requirements for symbiotic human-robot collaboration systems in smart factories: a pairwise comparison approach to explore requirements dependencies. Requir. Eng. 26 (1) (2021)
Georgia Dede, Evangelia Filiopoulou, Georgios Chatzithanasis, Thomas Kamalakis, Christos Michalakelis
Evaluation of Technological Solutions and Requirements for Cloud TV Services Based on Decision Support Systems. Int. J. Technol. Diffusion 12 (3) (2021)
Georgios Chatzithanasis, Evangelia Filiopoulou, Christos Michalakelis, Maria Nikolaidou
Exploring cost-efficient bundling in a multi-cloud environment. Simul. Model. Pract. Theory 111 (2021)
Evangelia Filiopoulou, Persefoni Mitropoulou, Nikolas Lionis, Christos Michalakelis
On the Efficiency of Cloud Providers: A DEA Approach Incorporating Categorical Variables. IEEE Trans. Cloud Comput. 9 (1) (2021)
Georgia Dede, George Fragiadakis, Christos Michalakelis, Thomas Kamalakis
Brokering Intelligence as a Service for the Internet of Things. Int. J. Technol. Diffusion 10 (2) (2019)
Evangelia Filiopoulou, Georgia Dede, Christos Michalakelis, Thomas Kamalakis
End-User and Provider Requirements for Pricing Policies of Infrastructure as a Service. IEEE Internet Comput. 23 (5) (2019)
Georgia Dede, D. Grigoropoulos, G. Loupatatzis, Thomas Kamalakis, Christos Michalakelis
Towards a Roadmap for Cloud TV Services in the Internet of Things Era. GECON (2019)
Georgios Chatzithanasis, Christos Michalakelis
The Benefits of Cloud Computing: Evidence From Greece. Int. J. Technol. Diffusion 9 (2) (2018)
Persefoni Mitropoulou, Evangelia Filiopoulou, Mara Nikolaidou, Christos Michalakelis
Pricing IaaS: A Hedonic Price Index Approach. GECON (2017)
Persefoni Mitropoulou, Evangelia Filiopoulou, Christos Michalakelis, Mara Nikolaidou
Pricing cloud IaaS services based on a hedonic price index. Computing 98 (11) (2016)
Christos Michalakelis, Mara Nikolaidou, Jorge Barbosa, Katie Wood
CCTE Workshop Preface. IC2E Workshops (2016)
Evangelia Filiopoulou, Persefoni Mitropoulou, Christos Michalakelis, Mara Nikolaidou
The Rise of Cloud Brokerage: Business Model, Profit Making and Cost Savings. GECON (2016)
Spyridoula Lakka, Christos Michalakelis, Teta Stamati, Dimosthenis Anagnostopoulos
A framework for the classification of could computing business models. Panhellenic Conference on Informatics (2015)
Charisios Christodoulos, Christos Michalakelis, Thomas Sphicopoulos
On the Efficiency of Grey Modeling in Early-Stage Technological Diffusion Forecasting. Int. J. Technol. Diffusion 6 (2) (2015)
Persefoni Mitropoulou, Evangelia Filiopoulou, Stavroula Tsaroucha, Christos Michalakelis, Mara Nikolaidou
A Hedonic Price Index for Cloud Computing Services. CLOSER (2015)
Konstantinos Katsantonis, Persefoni Mitropoulou, Evangelia Filiopoulou, Christos Michalakelis, Mara Nikolaidou
Cloud computing and economic growth. Panhellenic Conference on Informatics (2015)
Michalis Fokas, Christos Michalakelis, Thomas Sphicopoulos
Forecasting the Diffusion of Gigabit Home Networking In Europe. Int. J. Technol. Diffusion 5 (3) (2014)
Spyridoula Lakka, Teta Stamati, Christos Michalakelis
Cross country comparison on the factors determining OSS diffusion. Panhellenic Conference on Informatics (2014)
Vagia Kyriakidou, Christos Michalakelis, Thomas Sphicopoulos
Utilization of communications network potential: Public practices and effects. Gov. Inf. Q. 29 (2) (2012)
Christos Michalakelis, Charisios Christodoulos, Dimitris Varoutas, Thomas Sphicopoulos
Dynamic estimation of markets exhibiting a prey-predator behavior. Expert Syst. Appl. 39 (9) (2012)
Christos Michalakelis, Thomas Sphicopoulos, Dimitris Varoutas
Modeling Competition in the Telecommunications Market Based on Concepts of Population Biology. IEEE Trans. Syst. Man Cybern. Part C 41 (2) (2011)
Spyridoula Lakka, Teta Stamati, Christos Michalakelis, Drakoulis Martakos
The Ontology of the OSS Business Model: An Exploratory Study. Int. J. Open Source Softw. Process. 3 (1) (2011)
Charisios Christodoulos, Christos Michalakelis, Dimitris Varoutas
Estimation of future prepaid - postpaid mobile telephony equilibrium in the OECD area. CTTE (2010)
Christos Michalakelis, Georgia Dede, Dimitris Varoutas, Thomas Sphicopoulos
Impact of cross-national diffusion process in telecommunications demand forecasting. Telecommun. Syst. 39 (1) (2008)
Christos Michalakelis, Georgia Dede, Antonia Zerva, Dimitris Varoutas, Thomas Sphicopoulos
Development of a demand model for the simultaneous estimation of the interaction between a product's diffusion and price: an application to telecommunications. CTTE (2007)
C. Deligiorgi, Christos Michalakelis, Alexander Vavoulas, Dimitris Varoutas
Nonparametric estimation of a hedonic price index for ADSL connections in the European market using the Akaike Information Criterion. Telecommun. Syst. 36 (4) (2007)