default search action
Google
Google Scholar
Semantic Scholar
Internet Archive Scholar
CiteSeerX
ORCIDCharalampos Alexopoulos
Charalampos Harris Alexopoulos
Person information
Refine list
refinements active!
zoomed in on ?? of ?? records
view refined list in
export refined list as
showing all ?? records
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
manage site settings
To protect your privacy, all features that rely on external API calls from your browser are turned off by default. You need to opt-in for them to become active. All settings here will be stored as cookies with your web browser. For more information see our F.A.Q.
Unpaywalled article links
Add open access links from 
to the list of external document links (if available).
Privacy notice: By enabling the option above, your browser will contact the API of unpaywall.org to load hyperlinks to open access articles. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Unpaywall privacy policy.
Archived links via Wayback Machine
For web page which are no longer available, try to retrieve content from the 
of the Internet Archive (if available).
Privacy notice: By enabling the option above, your browser will contact the API of archive.org to check for archived content of web pages that are no longer available. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Internet Archive privacy policy.
Reference lists
Add a list of references from 
, 
, and 
to record detail pages.
load references from crossref.org and opencitations.net
Privacy notice: By enabling the option above, your browser will contact the APIs of crossref.org, opencitations.net, and semanticscholar.org to load article reference information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Crossref privacy policy and the OpenCitations privacy policy, as well as the AI2 Privacy Policy covering Semantic Scholar.
Citation data
Add a list of citing articles from and to record detail pages.
load citations from opencitations.net
Privacy notice: By enabling the option above, your browser will contact the API of opencitations.net and semanticscholar.org to load citation information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the OpenCitations privacy policy as well as the AI2 Privacy Policy covering Semantic Scholar.
OpenAlex data
Load additional information about publications from 
.
Privacy notice: By enabling the option above, your browser will contact the API of openalex.org to load additional information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the information given by OpenAlex.
last updated on 2024-08-23 19:19 CEST by the dblp team
all metadata released as open data under CC0 1.0 license
see also: Terms of Use | Privacy Policy | Imprint
dblp was originally created in 1993 at:
since 2018, dblp has been operated and maintained by:
the dblp computer science bibliography is funded and supported by:
