Thomas Sphicopoulos

Publication Activity (10 Years)

Years Active: 2001-2016
Publications (10 Years): 1

Top Topics

Pairwise Comparison

Diffusion Process

Forecasting Model

Top Venues

Int. J. Technol. Diffusion

Eur. J. Oper. Res.

Publications

Georgia Dede, Thomas Kamalakis, Thomas Sphicopoulos
Theoretical estimation of the probability of weight rank reversal in pairwise comparisons. Eur. J. Oper. Res. 252 (2) (2016)
Georgia Dede, Thomas Kamalakis, Thomas Sphicopoulos
Convergence properties and practical estimation of the probability of rank reversal in pairwise comparisons for multi-criteria decision making problems. Eur. J. Oper. Res. 241 (2) (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)
Michalis Fokas, Christos Michalakelis, Thomas Sphicopoulos
Forecasting the Diffusion of Gigabit Home Networking In Europe. Int. J. Technol. Diffusion 5 (3) (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)
Georgia Ntogari, Thomas Kamalakis, Joachim W. Walewski, Thomas Sphicopoulos
Combining Illumination Dimming Based on Pulse-Width Modulation With Visible-Light Communications Based on Discrete Multitone. JOCN 3 (1) (2011)
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)
Georgia Ntogari, Thomas Kamalakis, Thomas Sphicopoulos
Performance analysis of space time block coding techniques for indoor optical wireless systems. IEEE J. Sel. Areas Commun. 27 (9) (2009)
Georgia Ntogari, Thomas Kamalakis, Thomas Sphicopoulos
Performance Analysis of Decision Feedback and Linear Equalization schemes for Non-Directed Indoor Optical Wireless Systems. J. Commun. 4 (8) (2009)
N. Skarmoutsos, Efthymios N. Lallas, Dimitris Syvridis, Thomas Sphicopoulos
A 40 Gb/s IM payload/2.5 Gb/s header AOLS technique based on an all fiber realization. Opt. Switch. Netw. 5 (4) (2008)
Christos Michalakelis, Georgia Dede, Dimitris Varoutas, Thomas Sphicopoulos
Impact of cross-national diffusion process in telecommunications demand forecasting. Telecommun. Syst. 39 (1) (2008)
Theodoros Rokkas, Thomas Kamalakis, Dimitris Katsianis, Dimitris Varoutas, Thomas Sphicopoulos
Free Space Optical Technology as an alternative Last-Mile Solution: A Techno-Economic Analysis. CTTE (2007)
Nicholas Vaiopoulos, Alexander Vavoulas, Dimitris Varoutas, Thomas Sphicopoulos
A Radio Resource Allocation Scheme for Fixed Broadband Wireless Access Systems with Avoidance of Major Interferers. Wirel. Pers. Commun. 40 (4) (2007)
Theodoros Rokkas, Thomas Kamalakis, Dimitris Katsianis, Dimitris Varoutas, Thomas Sphicopoulos
Business Prospects of Wide-Scale Deployment of Free Space Optical Technology as a Last-Mile Solution: A Techno-Economic Analysis. PIMRC (2007)
Theodoros Rokkas, Dimitris Katsianis, Dimitris Varoutas, Thomas Sphicopoulos
Fixed Mobile Convergence for an Integrated Operator: A Techno-Economic Study. PIMRC (2007)
Dimitris Varoutas, Thomas Kamalakis, Dimitris Katsianis, Thomas Sphicopoulos, Thomas Monath
Importance of the Maturity of Photonic Component Industry on the Business Prospects of Optical Access Networks: A Techno-Economic Analysis. Networking (2007)
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)
Dimitris Varoutas, Dimitris Katsianis, Thomas Sphicopoulos, Kjell Stordahl, Ilari Welling
On the Economics of 3G Mobile Virtual Network Operators (MVNOs). Wirel. Pers. Commun. 36 (2) (2006)
George Kakaletris, Dimitris Varoutas, Dimitris Katsianis, Thomas Sphicopoulos, Giorgos Kouvas
Designing and Implementing an Open Infrastructure for Location-Based, Tourism-Related Content Delivery. Wirel. Pers. Commun. 30 (2-4) (2004)
Dimitris Varoutas, Dimitris Katsianis, Thomas Sphicopoulos, François Loizillon, Kjell Ove Kalhagen, Kjell Stordahl, Ilari Welling, Jarmo Harno
Business opportunities throughUMTS-WLAN networks. Ann. des Télécommunications 58 (3-4) (2003)
Dimitris Katsianis, Ilari Welling, Maria Ylönen, Dimitris Varoutas, Thomas Sphicopoulos, Nils Kristian Elnegaard, Borgar Tørre Olsen, Lucien Budry
The financial perspective of the mobile networks in Europe. IEEE Wirel. Commun. 8 (6) (2001)