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ORCIDCharalampos Alexopoulos
Charalampos Harris Alexopoulos
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2020 – today
- 2024
[j12]Charalampos Alexopoulos
, Stuti Saxena, Marijn Janssen, Nina Rizun, Martin Lnenicka, Ricardo Matheus:
Why do Open Government Data initiatives fail in developing countries? A root cause analysis of the most prevalent barriers and problems. Electron. J. Inf. Syst. Dev. Ctries. 90(2) (2024)- [j11]Fredrick Ishengoma, Deo Shao, Raphael Gouvêa da Silva, Guilherme Costa Wiedenhöft, Ricardo Matheus, Charalampos Alexopoulos, Nina Rizun, Stuti Saxena:
Identification of Public Service Logic (PSL) and Public Service Motivation (PSM) elements in Open Government Data (OGD) initiatives. Electron. J. Inf. Syst. Dev. Ctries. 90(3) (2024) - [j10]Fredrick Ishengoma, Deo Shao, Raphael Gouvêa da Silva, Guilherme Costa Wiedenhöft, Charalampos Alexopoulos, Nina Rizun, Stuti Saxena:
Value co-creation (VCC) and value co-destruction (VCD) via open government data (OGD): Empirical case of Tanzania. Electron. J. Inf. Syst. Dev. Ctries. 90(4) (2024) - [j9]Umair Ahmed, Charalampos Alexopoulos, Marco Piangerelli, Andrea Polini:
BRYT: Automated keyword extraction for open datasets. Intell. Syst. Appl. 23: 200421 (2024) - [j8]Nina Rizun, Charalampos Alexopoulos, Stuti Saxena, Fernando Kleiman, Ricardo Matheus:
Do personality traits influence the user's behavioral intention to adopt and use Open Government Data (OGD)? An empirical investigation. Telematics Informatics 87: 102073 (2024) - [c60]Maria Ioanna Maratsi, Umair Ahmed, Charalampos Alexopoulos, Yannis Charalabidis, Andrea Polini:
Towards Cross-Domain Linking of Data: A Semantic Mapping of Cultural Heritage Ontologies. DG.O 2024: 165-176 - [c59]Nina Khairova, Nina Rizun, Charalampos Alexopoulos, Magdalena Ciesielska, Arsenii Lukashevskyi, Ivan Redozub:
Understanding the Ukrainian Migrants Challenges in the EU: A Topic Modeling Approach. DG.O 2024: 196-205 - [c58]Nina Rizun, Halina Ryzhkova, Irena Pawlyszyn, Charalampos Alexopoulos:
Employment of University Graduates in the Era of Digitalization and Artificial Intelligence: Challenges and Prospects. DG.O 2024: 1037-1039 - 2023
- [j7]Guilherme Costa Wiedenhöft, Ricardo Matheus, Stuti Saxena, Charalampos Alexopoulos:
Barriers towards Open Government Data Value Co-Creation: An empirical investigation. Electron. J. Inf. Syst. Dev. Ctries. 89(5) (2023) - [j6]Guilherme Costa Wiedenhöft, Charalampos Alexopoulos, Stuti Saxena, Nina Rizun, Ricardo Matheus:
Assessing the failure of Open Government Data initiatives in Brazil. Electron. J. Inf. Syst. Dev. Ctries. 89(6) (2023) - [j5]Maria Ioanna Maratsi, Zoi Lachana, Charalampos Alexopoulos, Yannis Charalabidis:
A functional and semantic analysis of artifact representation schemata in folklore museum websites. Int. J. Metadata Semant. Ontologies 16(2): 105-117 (2023) - [c57]Maria Ioanna Maratsi, Mohsan Ali, Charalampos Alexopoulos, Stuti Saxena, Nina Rizun, Yannis Charalabidis:
Analyzing Open Government High Value Datasets: Availability, Publishers' Contribution and Technical Specifications. BIR 2023: 291-310 - [c56]Georgios Papageorgiou, Euripidis N. Loukis, Georgios Pappas, Nina Rizun, Stuti Saxena, Yannis Charalabidis, Charalampos Alexopoulos:
Open Government Data in Educational Programs Curriculum: Current State and Prospects. BIR 2023: 311-326 - [c55]Charalampos Alexopoulos, Stuti Saxena:
Moderating effects of gender, perceived importance and usage experience towards Open Government Data (OGD) adoption and usage. DG.O 2023: 205-213 - [c54]Nina Rizun, Charalampos Alexopoulos, Stuti Saxena, Fernando Kleiman, Ricardo Matheus:
How do personality traits influence Open Government Data (OGD) adoption and usage? Investigating the indirect and moderating effects. DG.O 2023: 458-467 - [c53]Anastasija Nikiforova, Charalampos Alexopoulos, Nina Rizun, Magdalena Ciesielska:
Identification of High-Value Dataset determinants: is there a silver bullet for efficient sustainability-oriented data-driven development? DG.O 2023: 676-678 - [c52]Euripides N. Loukis, Stuti Saxena, Nina Rizun, Maria Ioanna Maratsi, Mohsan Ali, Charalampos Alexopoulos:
ChatGPT Application vis-a-vis Open Government Data (OGD): Capabilities, Public Values, Issues and a Research Agenda. EGOV 2023: 95-110 - [c51]Maria Ioanna Maratsi, Yannis Charalabidis, Charalampos Alexopoulos:
A Categorization of Cross-Domain Semantic Interoperability Challenges for Open (Government) Data (short paper). EGOV-CeDEM-ePart-* 2023 - [c50]Anastasija Nikiforova, Nina Rizun, Magdalena Ciesielska, Charalampos Alexopoulos, Andrea Miletic:
Towards High-Value Datasets Determination for Data-Driven Development: A Systematic Literature Review. EGOV 2023: 211-229 - [c49]Christos Bouras, Damianos Diasakos, Chrysostomos-Athanasios Katsigiannis, Vasileios Kokkinos, Apostolos Gkamas, Nikos I. Karacapilidis, Yannis Charalabidis, Zoi Lachana, Charalampos Alexopoulos, Theodoros Papadopoulos, Georgios Karamanolis, Michail Psalidas:
A Chatbot Generator for Improved Digital Governance. EMCIS (1) 2023: 123-134 - [c48]Maria Ioanna Maratsi, Charalampos Alexopoulos, Yannis Charalabidis:
A Structured Analysis of Domain-Specific Linked Open Vocabularies (LOV): Indicators for Interoperability and Reusability. EMCIS (1) 2023: 135-152 - [c47]Yannis Charalabidis, Thanos Anagnou, Charalampos Alexopoulos, Theodoros Papadopoulos, Zoi Lachana, Christos Bouras, Nikos I. Karacapilidis, Vasileios Kokkinos, Apostolos Gkamas:
Chatbot Technology Assessment: 40 Cases from Greece. EMCIS (1) 2023: 167-181 - [c46]Georgios Papageorgiou, Ricardo Matheus, Charalampos Alexopoulos, Guilherme Wiedenhöft, Euripides N. Loukis, Nina Rizun, Yannis Charalabidis, Stuti Saxena:
Benchmarking Open Government Data (OGD) Curriculum in Universities. I3E 2023: 127-138 - [c45]Ricardo Matheus, Naveen Naval, Nina Rizun, Charalampos Alexopoulos, Raphael Gouvêa da Silva, Guilherme Wiedenhöft, Stuti Saxena:
What's in a Brand? Place Branding and Migration in Smart Cities. I3E 2023: 349-359 - [c44]Michalis Avgerinos Loutsaris, Charalampos Alexopoulos, Maria Ioanna Maratsi, Yannis Charalabidis:
Semantic Interoperability for Legal Information: Mapping the European Legislation Identifier (ELI) and Akoma Ntoso (AKN) Ontologies. ICEGOV 2023: 41-53 - [c43]Yannis Charalabidis, Zoi Lachana, Charalampos Alexopoulos, Michalis Avgerinos Loutsaris:
An algorithmic method for business process reengineering and service automation in the public sector. ICEGOV 2023: 119-126 - [c42]Stuti Saxena, Guilherme Wiedenhöft, Edimara M. Luciano, Charalampos Alexopoulos, Nina Rizun, Euripides N. Loukis, Ricardo Matheus:
Information scent and open government data (OGD) engagement: research agenda. ICEGOV 2023: 235-241 - [c41]Maria Ioanna Maratsi, Charalampos Alexopoulos, Yannis Charalabidis:
Team Radiant or Dire? Comparing the SVM and k-NN Classifiers upon a DotA2 Matches Dataset. PCI 2023: 48-52 - [i1]Anastasija Nikiforova, Nina Rizun, Magdalena Ciesielska, Charalampos Alexopoulos, Andrea Miletic:
Towards High-Value Datasets determination for data-driven development: a systematic literature review. CoRR abs/2305.10234 (2023) - 2022
- [j4]Shefali Virkar, Charalampos Alexopoulos, Sofia Tsekeridou, Anna-Sophie Novak:
A user-centred analysis of decision support requirements in legal informatics. Gov. Inf. Q. 39(3): 101713 (2022) - [c40]Mohsan Ali, Ioannis Zlatinis, Charalampos Alexopoulos, Yannis Charalabidis, Loukis Euripides:
A Comprehensive Framework for Measuring Governments' Digital Initiatives Including Open Data. EMCIS 2022: 223-241 - [c39]Larisa Hrustek, Renata Mekovec, Charalampos Alexopoulos:
Concept for an Open Data Ecosystem to Build a Powerful Data Environment. EMCIS 2022: 251-263 - [c38]Maria Ioanna Maratsi, Oliver Popov, Charalampos Alexopoulos, Yannis Charalabidis:
Ethical and Legal Aspects of Digital Forensics Algorithms: The Case of Digital Evidence Acquisition. ICEGOV 2022: 32-40 - [c37]Mohsan Ali, Charalampos Alexopoulos, Yannis Charalabidis:
A comprehensive review of open data platforms, prevalent technologies, and functionalities. ICEGOV 2022: 203-214 - [c36]Karlo Kevic, Charalampos Alexopoulos, Ana Kuvezdic Divjak:
Assessing Information and System Quality of Open Government Data Portals in Croatia. ICEGOV 2022: 316-324 - [c35]Mohsan Ali, Maria Ioanna Maratsi, Loukis Euripides, Charalampos Alexopoulos, Yannis Charalabidis:
Analysis of Reviews on Greek Municipalities to Improve Public Service Delivery and Citizen Satisfaction: A Tool for Co-creation and Co-design. PCI 2022: 296-303 - [c34]Mohsan Ali, Ali Muhammad, Muhammad Asad, Makhdoom Sajawal, Charalampos Alexopoulos, Yannis Charalabidis:
Towards Perso-Arabic Urdu Language Hate Detection Using Machine Learning: A Comparative Study Based on a Large Dataset and Time-Complexity. PCI 2022: 317-321 - 2021
- [c33]Michalis Avgerinos Loutsaris, Zoi Lachana, Charalampos Alexopoulos, Yannis Charalabidis:
Legal Text Processing: Combing two legal ontological approaches through text mining. DG.O 2021: 522-532 - [c32]Nina Rizun, Magdalena Ciesielska, Gabriela Viale Pereira, Charalampos Harris Alexopoulos:
Mapping negative unintended consequences of disruptive technologies use in smart cities. ECIS 2021 - [c31]Charalampos Alexopoulos, Panagiotis Keramidis, Gabriela Viale Pereira, Yannis Charalabidis:
Towards Smart Cities 4.0: Digital Participation in Smart Cities Solutions and the Use of Disruptive Technologies. EMCIS 2021: 258-273 - [c30]Charalampos Alexopoulos, Euripides N. Loukis, Shefali Virkar:
Evaluating Second Generation Cross-Country Open Legal Data Infrastructures Using Value Models. ePart 2021: 180-197 - [c29]Zoi Lachana, Michalis Avgerinos Loutsaris, Charalampos Alexopoulos, Yannis Charalabidis:
Clustering legal artifacts using text mining. ICEGOV 2021: 65-70 - [c28]Shefali Virkar, Euripidis N. Loukis, Charalampos Alexopoulos:
A Methodology for Evaluating Advanced Legal Data Infrastructures. ICEGOV 2021: 80-88 - 2020
- [j3]Zoi Lachana, Michalis Avgerinos Loutsaris, Charalampos Alexopoulos, Yannis Charalabidis:
Automated Analysis and Interrelation of Legal Elements Based on Text Mining. Int. J. E Serv. Mob. Appl. 12(2): 79-96 (2020) - [c27]Yannis Charalabidis, Euripidis N. Loukis, Charalampos Alexopoulos, Nikolaos Vogiatzis, Dimitrios E. Kolokotronis:
Convergence and Divergence Between Municipalities and Citizens about Smart City Actions' Priorities. DG.O 2020: 97-108 - [c26]Alexander Ronzhyn, Maria A. Wimmer, Gabriela Viale Pereira, Charalampos Alexopoulos:
Gamification in Public Service Provisioning: Investigation of Research Needs. DG.O 2020: 294-300 - [c25]Bastiaan van Loenen, Frederika Welle Donker, Anneke Zuiderwijk, Drazen Tutic, Charalampos Alexopoulos:
Towards an Open Data Research Ecosystem in Croatia. EGOV-CeDEM-ePart-* 2020: 59-70 - [c24]Demetrios Sarantis, Charalampos Alexopoulos, Yannis Charalabidis, Zoi Lachana, Michalis Avgerinos Loutsaris:
Blockchain in Digital Government: Research Needs Identification. EMCIS 2020: 188-204 - [c23]Charalampos Alexopoulos, Shefali Virkar, Michalis Avgerinos Loutsaris, Anna-Sophie Novak, Euripidis N. Loukis:
Analysing Legal Information Requirements for Public Policy Making. ePart 2020: 95-108 - [c22]Alexander M. Pakhalov, Natalia A. Rozhkova, Charalampos Alexopoulos:
Assessing the quality of e-Government services for entrepreneurship: a comparative study in Russia's regions. ICEGOV 2020: 315-325 - [c21]Shefali Virkar, Charalampos Alexopoulos, Stefania Stavropoulou, Sofia Tsekeridou, Anna-Sophie Novak:
User-centric decision support system design in legal informatics: a typology of users. ICEGOV 2020: 711-722 - [c20]Stefania Stavropoulou, Ilias Romas, Sofia Tsekeridou, Michalis Avgerinos Loutsaris, Thomas J. Lampoltshammer, Lörinc Thurnay, Shefali Virkar, Günther Schefbeck, Nektarios Kyriakou, Zoi Lachana, Charalampos Alexopoulos, Yannis Charalabidis:
Architecting an innovative big open legal data analytics, search and retrieval platform. ICEGOV 2020: 723-730
2010 – 2019
- 2019
- [c19]Yannis Charalabidis, Euripidis N. Loukis, Charalampos Alexopoulos, Zoi Lachana:
The Three Generations of Electronic Government: From Service Provision to Open Data and to Policy Analytics. EGOV 2019: 3-17 - [c18]Alexander Ronzhyn, Maria A. Wimmer, Vera Spitzer, Gabriela Viale Pereira, Charalampos Alexopoulos:
Using Disruptive Technologies in Government: Identification of Research and Training Needs. EGOV 2019: 276-287 - [c17]Charalampos Alexopoulos, Yannis Charalabidis, Aggeliki Androutsopoulou, Michalis Avgerinos Loutsaris, Zoi Lachana:
Benefits and Obstacles of Blockchain Applications in e-Government. HICSS 2019: 1-10 - [c16]Marijn Janssen, Judie Attard, Charalampos Alexopoulos:
Introduction to the Minitrack on Data-driven Government: Creating value from Big and Open Linked Data. HICSS 2019: 1-2 - [c15]Charalampos Alexopoulos, Gabriela Viale Pereira, Yannis Charalabidis, Lorenzo Madrid:
A Taxonomy of Smart Cities Initiatives. ICEGOV 2019: 281-290 - [c14]Charalampos Alexopoulos, Zoi Lachana, Aggeliki Androutsopoulou, Vasiliki Diamantopoulou, Yannis Charalabidis, Michalis Avgerinos Loutsaris:
How Machine Learning is Changing e-Government. ICEGOV 2019: 354-363 - [c13]Yannis Charalabidis, Michalis Avgerinos Loutsaris, Shefali Virkar, Charalampos Alexopoulos, Anna-Sophie Novak, Zoi Lachana:
Use Case Scenarios on Legal Text Mining. ICEGOV 2019: 364-373 - [c12]Demetrios Sarantis, Soumaya I. Ben Dhaou, Charalampos Alexopoulos, Alexander Ronzhyn, Gabriela Viale Pereira, Yannis Charalabidis:
The Evolving e-Governance Curriculum: A Worldwide mapping of Education Programs. ICEGOV 2019: 378-386 - 2018
- [c11]Gabriela Viale Pereira, Yannis Charalabidis, Charalampos Alexopoulos, Francesco Mureddu, Peter Parycek, Alexander Ronzhyn, Dimitris Sarantis, Leif Skiftenes Flak, Maria A. Wimmer:
Scientific foundations training and entrepreneurship activities in the domain of ICT-enabled governance. DG.O 2018: 98:1-98:2 - [c10]Charalampos Alexopoulos, Yannis Charalabidis, Nikolaos Vogiatzis, Dimitrios E. Kolokotronis:
A Taxonomy for Analysing Smart Cities Developments in Greece. ICEGOV 2018: 537-549 - [c9]Zoi Lachana, Michalis Avgerinos Loutsaris, Charalampos Alexopoulos, Yannis Charalabidis:
"Peri Nomou" System: Automated Codification and Interrelation of Legal Elements Based on Text Mining. MCIS 2018: 10 - [c8]Euripidis N. Loukis, Spyros Arvanitis, Charalampos Alexopoulos:
A Methodology for Economic Crisis Policy Analytics. MCIS 2018: 42 - 2017
- [c7]Charalampos Alexopoulos, Vasiliki Diamantopoulou, Yannis Charalabidis:
Tracking the Evolution of OGD Portals: A Maturity Model. EGOV 2017: 287-300 - 2016
- [j2]Charalampos Alexopoulos, Euripidis N. Loukis, Yannis Charalabidis:
A methodology for determining the value generation mechanism and the improvement priorities of open government data systems. Comput. Sci. Inf. Syst. 13(1): 237-258 (2016) - [j1]Yannis Charalabidis, Charalampos Alexopoulos, Euripidis N. Loukis:
A taxonomy of open government data research areas and topics. J. Organ. Comput. Electron. Commer. 26(1-2): 41-63 (2016) - [c6]Yannis Charalabidis, Charalampos Alexopoulos, Vasiliki Diamantopoulou, Aggeliki Androutsopoulou:
An Open Data and Open Services Repository for Supporting Citizen-Driven Application Development for Governance. HICSS 2016: 2596-2604 - 2014
- [c5]Charalampos Alexopoulos, Anneke Zuiderwijk, Yannis Charalabidis, Euripidis N. Loukis, Marijn Janssen:
Designing a Second Generation of Open Data Platforms: Integrating Open Data and Social Media. EGOV 2014: 230-241 - [c4]Yannis Charalabidis, Euripidis N. Loukis, Charalampos Alexopoulos:
Evaluating Second Generation Open Government Data Infrastructures Using Value Models. HICSS 2014: 2114-2126 - 2013
- [c3]Charalampos Alexopoulos, Lefkothea Spiliotopoulou, Yannis Charalabidis:
Open data movement in Greece: a case study on open government data sources. Panhellenic Conference on Informatics 2013: 279-286 - 2012
- [c2]Yannis Charalabidis, Fenareti Lampathaki, Charalampos Alexopoulos, Panagiotis Kokkinakos, Sotirios Koussouris:
A Classification of Future Internet Enterprise Systems Projects. I-ESA 2012: 249-258 - [c1]Charalampos Alexopoulos, Euripidis N. Loukis, Yannis Charalabidis, I. Tagkopoulos:
A Methodology for Evaluating PSI E-infrastructures Based on Multiple Value Models. Panhellenic Conference on Informatics 2012: 37-43
Coauthor Index
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last updated on 2024-08-23 18:25 CEST by the dblp team
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