Charalampos Alexopoulos
Title
Cited by
Cited by
Year
A taxonomy of open government data research areas and topics
Y Charalabidis, C Alexopoulos, E Loukis
Journal of Organizational Computing and Electronic Commerce 26 (1-2), 41-63, 2016
832016
Evaluating second generation open government data infrastructures using value models
Y Charalabidis, E Loukis, C Alexopoulos
2014 47th Hawaii International Conference on System Sciences, 2114-2126, 2014
672014
Designing a second generation of open data platforms: Integrating open data and social media
C Alexopoulos, A Zuiderwijk, Y Charapabidis, E Loukis, M Janssen
International Conference on Electronic Government, 230-241, 2014
662014
Open data movement in Greece: a case study on open government data sources
C Alexopoulos, L Spiliotopoulou, Y Charalabidis
Proceedings of the 17th Panhellenic Conference on Informatics, 279-286, 2013
452013
The World of Open Data
Y Charalabidis, A Zuiderwijk, C Alexopoulos, M Janssen, ...
41*2018
A Platform for Closing the Open Data Feedback Loop based on Web2. 0 functionality
C Alexopoulos, E Loukis, Y Charalabidis
JeDEM 6 (1): 62 68, 2014
312014
Identifying the Different Generations of eGovernment-An Analysis Framework'
Z Lachana, C Alexopoulos, E Loukis, Y Charalabidis
12th Mediterranean Conference on Information Systems (MCIS 2018), 2018
212018
Benefits and obstacles of blockchain applications in E-government
C Alexopoulos, Y Charalabidis, A Androutsopoulou, MA Loutsaris, ...
Proceedings of the 52nd Hawaii International Conference on System Sciences, 2019
192019
Analysing the characteristics of open government data sources in Greece
C Alexopoulos, E Loukis, S Mouzakitis, M Petychakis, Y Charalabidis
Journal of the Knowledge Economy 9 (3), 721-753, 2018
192018
Scientific foundations training and entrepreneurship activities in the domain of ICT-enabled Governance
GV Pereira, Y Charalabidis, C Alexopoulos, F Mureddu, P Parycek, ...
Proceedings of the 19th Annual International Conference on Digital …, 2018
192018
Elements for the development of an open data marketplace
A Zuiderwijk, E Loukis, C Alexopoulos, M Janssen, K Jeffery
Conference for E-Democracy and Open Governement, 309-322, 2014
152014
An evaluation framework for traditional and advanced open public data e-infrastructures
A Charalampos, E Loukis, Y Charalabidis, A Zuiderwijk
13th European Conference on eGovernment, 102, 2013
142013
A methodology for determining the value generation mechanism and the improvement priorities of open government data systems
C Alexopoulos, E Loukis, Y Charalabidis
Computer Science and Information Systems 13 (1), 237-258, 2016
102016
Application of Deep Reinforcement Learning in Traffic Signal Control: An Overview and Impact of Open Traffic Data
M Gregurić, M Vujić, C Alexopoulos, M Miletić
Applied Sciences 10 (11), 4011, 2020
82020
An open data and open services repository for supporting citizen-driven application development for governance
Y Charalabidis, C Alexopoulos, V Diamantopoulou, A Androutsopoulou
2016 49th Hawaii International Conference on System Sciences (HICSS), 2596-2604, 2016
82016
The Three Generations of Electronic Government: From Service Provision to Open Data and to Policy Analytics
Y Charalabidis, E Loukis, C Alexopoulos, Z Lachana
International Conference on Electronic Government, 3-17, 2019
62019
The Evolving e-Governance Curriculum: A Worldwide mapping of Education Programs
D Sarantis, SB Dhaou, C Alexopoulos, A Ronzhyn, GV Pereira, ...
Proceedings of the 12th International Conference on Theory and Practice of …, 2019
62019
A methodology for evaluating PSI E-infrastructures based on multiple value models
C Alexopoulos, E Loukis, Y Charalabidis, I Tagkopoulos
2012 16th Panhellenic Conference on Informatics, 37-43, 2012
62012
Tracking the Evolution of OGD Portals: A Maturity Model
C Alexopoulos, V Diamantopoulou, Y Charalabidis
12th International Conference on Electronic Government, 287-300, 2018
52018
A Taxonomy of Smart Cities Initiatives
C Alexopoulos, GV Pereira, Y Charalabidis, L Madrid
Proceedings of the 12th International Conference on Theory and Practice of …, 2019
42019
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Articles 1–20