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Charalampos Alexopoulos

Biographic Data

ID4154578
NAMECharalampos Alexopoulos
GIVEN NAMESCharalampos
FAMILY NAMEAlexopoulos
SIGNATUREALEXOPOULOS C
AFFILIATIONSUniversity of the Aegean
ORCID0000-0002-6610-0675
VERIFIEDYes
TOTAL WORKS10
TOTAL CITATIONS1
AUTHOR COUNT10
EDITOR COUNT0
FIRST PUBLICATION YEAR2022
LATEST PUBLICATION YEAR2026
H-INDEX1
  • Participation asymmetry in EU AI governance

    Open Access•Theodoros Papadopoulos, Θεόδωρος Παπαδόπουλος et al.•ARTICLE•Transforming Government: People,…•2026

    Purpose The purpose of this study is to contribute to research on democratic governance in AI regulation by answering two questions: how did participation demographics shift across the EU AI Act’s consultation phases and what mechanisms explain the pattern; and how was asymmetric participation associated with the Act’s regulatory provisions. Design/methodology/approach This study uses an explanatory sequential mixed-methods design combining quant…

  • Analysing the landscape and multilinguality aspects of deliberation platforms in Greece

    Open Access•Christos Karelis, Zoi Lachana et al.•ARTICLE•Frontiers in Political Science•2026•References: 7

    This study analyses the current state of deliberation platforms in Greece. The analysis was based on two sets of criteria focusing on technical features and participatory design. The findings reveal limited data availability, regardless of laws promoting government data being open and reusable. Multilingual support is also an issue, with Greek being the main language, while English is present but not at a satisfactory level. Engagement is also an…

  • The Moderating Effect of Gender and Academic Background in Open Government Data (OGD) User Adoption and Usage

    Charalampos Alexopoulos, Nina Rizun et al.•ARTICLE•International Journal of Public…•2025

    The present research seeks to rest its edifice on the proposition that the role of gender and academic background of a user in terms of the technical/liberal/hospitality and care domain impinges upon the Open Government Data (OGD) adoption and usage. Specifically, the adapted Unified Theory of Acceptance and Use of Technology (UTAUT) model is being deployed to empirically validate how the OGD usage and adoption vary among the 313 respondents in a…

  • Assessing the availability and interoperability of open government data (OGD) supporting sustainable development goals (SDGs) and value creation in the gulf cooperation council (GCC)

    Open Access•Charalampos Alexopoulos, Mohsan Ali et al.•ARTICLE•Quality & Quantity•2025

  • Evaluating chatbot architectures for public service delivery

    Open Access•Θεόδωρος Παπαδόπουλος, Charalampos Alexopoulos et al.•ARTICLE•Frontiers in Political Science•2025•References: 6

    The increasing integration of AI-driven interfaces into public service channels has catalyzed a vibrant discourse on the interplay between technological innovation and the traditional values of public governance. This discussion invites a critical exploration of how emerging chatbot architectures can be aligned with ethical principles and resilient public sector practices. While there is research assessing the potential benefits of integrating ch…

  • Do personality traits influence the user’s behavioral intention to adopt and use Open Government Data (OGD)? An empirical investigation

    Open Access•Nina Rizun, Charalampos Alexopoulos et al.•ARTICLE•Telematics and Informatics•2024

  • Stop the War, for Godsake

    Felipe Maia Polo, Stuti Saxena et al.•ARTICLE•International Journal of Public…•2024

    Political leaders articulate themselves best via speeches and/or writings across diverse media (print or electronic) for campaigning, pitching their stand, confronting the opponent/s, impressing upon the citizens, penning down their biographies, and the like. While making speeches, politicians evince provocative sentiments themselves that are likely to move the audience-that is the prime objective of any orator. Concomitantly, however, the politi…

  • Government in the metaverse

    Open Access•Martin Lněnička, Nina Rizun et al.•ARTICLE•Technological Forecasting and…•2024

  • A Framework for the Multi-Dimensional Assessment of Interoperability for Open Data Ecosystems Development

    Open Access•Mohsan Ali, Georgios Papageorgiou et al.•ARTICLE•Information Polity•2024•Cited by: 1•References: 4

    The generation of social and economic value from the vast quantities of data opened by governments has been much lower than the initial expectations. It requires the development and cooperation of ecosystems composed of various public, private, and non-profit actors. For the development of these ecosystems in order to generate social and economic value from open government data (OGD), necessary conditions are, on the one hand, the availability of…

  • A user-centred analysis of decision support requirements in legal informatics

    Open Access•Shefali Virkar, Charalampos Alexopoulos et al.•ARTICLE•Government Information Quarterly•2022•References: 3

  • A Framework for the Multi-Dimensional Assessment of Interoperability for Open Data Ecosystems Development

    Open Access•Mohsan Ali, Georgios Papageorgiou et al.•ARTICLE•Information Polity•2024•Cited by: 1•References: 4

    The generation of social and economic value from the vast quantities of data opened by governments has been much lower than the initial expectations. It requires the development and cooperation of ecosystems composed of various public, private, and non-profit actors. For the development of these ecosystems in order to generate social and economic value from open government data (OGD), necessary conditions are, on the one hand, the availability of…

  • A user-centred analysis of decision support requirements in legal informatics

    Open Access•Shefali Virkar, Charalampos Alexopoulos et al.•ARTICLE•Government Information Quarterly•2022•References: 3

  • Do personality traits influence the user’s behavioral intention to adopt and use Open Government Data (OGD)? An empirical investigation

    Open Access•Nina Rizun, Charalampos Alexopoulos et al.•ARTICLE•Telematics and Informatics•2024

  • Stop the War, for Godsake

    Felipe Maia Polo, Stuti Saxena et al.•ARTICLE•International Journal of Public…•2024

    Political leaders articulate themselves best via speeches and/or writings across diverse media (print or electronic) for campaigning, pitching their stand, confronting the opponent/s, impressing upon the citizens, penning down their biographies, and the like. While making speeches, politicians evince provocative sentiments themselves that are likely to move the audience-that is the prime objective of any orator. Concomitantly, however, the politi…

  • Government in the metaverse

    Open Access•Martin Lněnička, Nina Rizun et al.•ARTICLE•Technological Forecasting and…•2024

  • A Framework for the Multi-Dimensional Assessment of Interoperability for Open Data Ecosystems Development

    Open Access•Mohsan Ali, Georgios Papageorgiou et al.•ARTICLE•Information Polity•2024•Cited by: 1•References: 4

    The generation of social and economic value from the vast quantities of data opened by governments has been much lower than the initial expectations. It requires the development and cooperation of ecosystems composed of various public, private, and non-profit actors. For the development of these ecosystems in order to generate social and economic value from open government data (OGD), necessary conditions are, on the one hand, the availability of…

  • The Moderating Effect of Gender and Academic Background in Open Government Data (OGD) User Adoption and Usage

    Charalampos Alexopoulos, Nina Rizun et al.•ARTICLE•International Journal of Public…•2025

    The present research seeks to rest its edifice on the proposition that the role of gender and academic background of a user in terms of the technical/liberal/hospitality and care domain impinges upon the Open Government Data (OGD) adoption and usage. Specifically, the adapted Unified Theory of Acceptance and Use of Technology (UTAUT) model is being deployed to empirically validate how the OGD usage and adoption vary among the 313 respondents in a…

  • Assessing the availability and interoperability of open government data (OGD) supporting sustainable development goals (SDGs) and value creation in the gulf cooperation council (GCC)

    Open Access•Charalampos Alexopoulos, Mohsan Ali et al.•ARTICLE•Quality & Quantity•2025

  • Evaluating chatbot architectures for public service delivery

    Open Access•Θεόδωρος Παπαδόπουλος, Charalampos Alexopoulos et al.•ARTICLE•Frontiers in Political Science•2025•References: 6

    The increasing integration of AI-driven interfaces into public service channels has catalyzed a vibrant discourse on the interplay between technological innovation and the traditional values of public governance. This discussion invites a critical exploration of how emerging chatbot architectures can be aligned with ethical principles and resilient public sector practices. While there is research assessing the potential benefits of integrating ch…

  • Participation asymmetry in EU AI governance

    Open Access•Theodoros Papadopoulos, Θεόδωρος Παπαδόπουλος et al.•ARTICLE•Transforming Government: People,…•2026

    Purpose The purpose of this study is to contribute to research on democratic governance in AI regulation by answering two questions: how did participation demographics shift across the EU AI Act’s consultation phases and what mechanisms explain the pattern; and how was asymmetric participation associated with the Act’s regulatory provisions. Design/methodology/approach This study uses an explanatory sequential mixed-methods design combining quant…

  • Analysing the landscape and multilinguality aspects of deliberation platforms in Greece

    Open Access•Christos Karelis, Zoi Lachana et al.•ARTICLE•Frontiers in Political Science•2026•References: 7

    This study analyses the current state of deliberation platforms in Greece. The analysis was based on two sets of criteria focusing on technical features and participatory design. The findings reveal limited data availability, regardless of laws promoting government data being open and reusable. Multilingual support is also an issue, with Greek being the main language, while English is present but not at a satisfactory level. Engagement is also an…

E-Government and Public Services (6 works) · Political science (5 works) · Business (4 works) · Computer Science (4 works) · Public relations (3 works) · Technology Adoption and User Behaviour (3 works) · Corporate governance (2 works) · Data Quality and Management (2 works) · Ethics and Social Impacts of AI (2 works) · Government (linguistics (2 works)

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