Two-dimensional colour pattern load analysis: A tool supporting demand-side management. - S. Mitropoulos; Vassilis Assimakopoulos; Yannis Charalabidis (Decis. Support Syst., 1995)

Enhancing Application Interoperability and Enabling B2B Transactions over the Internet for Small and Medium Enterprises: The PRAXIS Project. - Yannis Charalabidis; Stelios Pantelopoulos (CAiSE Workshops (3), 2004)

Organising Municipal e-Government Systems: A Multi-facet Taxonomy of e-Services for Citizens and Businesses. - Yannis Charalabidis; Dimitris Askounis; George Gionis; Fenareti Lampathaki; Kostas S. Metaxiotis (EGOV, 2006)

A Model for Assessing the Impact of Enterprise Application Interoperability in the Typical European Enterprise. - Yannis Charalabidis; Dimitris Askounis; George Gionis (I-ESA, 2006)

Building a Local Administration Services Portal for Citizens and Businesses: Service Composition, Architecture and Back-Office Interoperability Issues. - Sotirios Koussouris; Yannis Charalabidis; George Gionis; Tasos Tsitsanis; John E. Psarras (EGOV, 2007)

E-Government Services Composition Using Multi-faceted Metadata Classification Structures. - Fenareti Lampathaki; Yannis Charalabidis; Demetrios Sarantis; Sotirios Koussouris; Dimitris Askounis (EGOV, 2007)

Enabling Cross-Organizational Interoperability: A Hybrid e-Business Architecture. - George Gionis; Yannis Charalabidis; Till Janner; Christoph Schroth; Sotirios Koussouris; Dimitris Askounis (IESA, 2007)

Enabling Cross-Border Interoperability: Modelling Legal Rules for Electronic Transactions in the European Union. - George Gionis; Yannis Charalabidis; K. Sourouni; Dimitris Askounis (IESA, 2007)

Paving the Way to eGovernment Transformation: Interoperability Registry Infrastructure Development. - Aikaterini-Maria Sourouni; Fenareti Lampathaki; Spiros Mouzakitis; Yannis Charalabidis; Dimitris Askounis (EGOV, 2008)

Federated eParticipation Systems on Environmental Issues and its Role Industrial Ecology. - Jirí Hrebícek; Yannis Charalabidis; Karel Kisza; Euripidis N. Loukis; Rob Peters; Matej Stefanik; Michal Hejc (EnviroInfo, 2008)

Interoperability Registries in eGovernment: Developing a Semantically Rich Repository for Electronic Services and Documents of the New Public Administration. - Yannis Charalabidis; Dimitris Askounis (HICSS, 2008)

Ontological Support in eGovernment Interoperability through Service Registries. - Yannis Charalabidis (IESA, 2008)

A Standardization Framework for Electronic Government Service Portals. - Demetrios Sarantis; Christos Tsiakaliaris; Fenareti Lampathaki; Yannis Charalabidis (ISD, 2008)

The Greek Electronic Government Interoperability Framework: Standards and Infrastructures for One-Stop Service Provision. - Yannis Charalabidis; Fenareti Lampathaki; Demetrios Sarantis; Aikaterini-Maria Sourouni; Spiros Mouzakitis; George Gionis; Sotirios Koussouris; Christos Ntanos; Christos Tsiakaliaris; Vasilios Tountopoulos; Dimitris Askounis (Panhellenic Conference on Informatics, 2008)

Unified Data Modelling and Document Standardization Using Core Components Technical Specification for Electronic Government Applications. - Yannis Charalabidis; Fenareti Lampathaki; Dimitris Askounis (J. Theor. Appl. Electron. Commer. Res., 2008)

A Core Component-based Modelling Approach for Achieving e-Business Semantics Interoperability. - Till Janner; Fenareti Lampathaki; Volker Hoyer; Spiros Mouzakitis; Yannis Charalabidis; Christoph Schroth (J. Theor. Appl. Electron. Commer. Res., 2008)

A Comparative Analysis of National Interoperability Frameworks. - Yannis Charalabidis; Fenareti Lampathaki; Dimitris Askounis (AMCIS, 2009)

A Goal-Driven Framework for Electronic Government Projects Management. - Demetrios Sarantis; Yannis Charalabidis; Dimitris Askounis (AMCIS, 2009)

A Multi-facet Taxonomy as a Basic Object of e-Government Policy Formation. - Demetrios Sarantis; Yannis Charalabidis; Dimitris Askounis (CSREA EE, 2009)

Metadata Sets for e-Government Resources: The Extended e-Government Metadata Schema (eGMS+). - Yannis Charalabidis; Fenareti Lampathaki; Dimitris Askounis (EGOV, 2009)

Combination of Interoperability Registries with Process and Data Management Tools for Governmental Services Transformation. - Yannis Charalabidis; Fenareti Lampathaki; John E. Psarras (HICSS, 2009)

An ontology for stakeholder collaboration and knowledge exploitation in e-government project management. - Demetrios Sarantis; Yannis Charalabidis; Dimitris Askounis (ICEGOV, 2009)

A Review Of Interoperability Standards And Initiatives In Electronic Government. - Yannis Charalabidis; Fenareti Lampathaki; Dimitris Askounis (MCIS, 2009)

Towards e-Government Policy Formation: A Multi-Facet Taxonomy Of e-Government Projects. - Demetrios Sarantis; Yannis Charalabidis; Dimitris Askounis (MCIS, 2009)

Cross-Dimensional Modelling Patterns to Empower Pan-European Business to Government Services Interoperability. - Fenareti Lampathaki; Sotirios Koussouris; George Gionis; Yannis Charalabidis; Dimitris Askounis (OTM Workshops, 2009)

A Framework to Evaluate the Impact of e-Government Services in the Improvement of the Citizens' Quality of Life. - Ourania I. Markaki; Dimitris E. Charilas; Yannis Charalabidis; Dimitris Askounis (WSKS (1), 2009)

Business to business interoperability: A current review of XML data integration standards. - Fenareti Lampathaki; Spiros Mouzakitis; George Gionis; Yannis Charalabidis; Dimitris Askounis (Comput. Stand. Interfaces, 2009)

Evaluating the effect of e-government services on the citizens' quality of life: the case of Greece. - Ourania I. Markaki; Dimitris E. Charilas; Yannis Charalabidis; Dimitris Askounis (Int. J. Knowl. Learn., 2009)

Rethinking the development of successful knowledge cities: an advanced framework. - Emmanouil Ergazakis; Konstantinos Ergazakis; Kostas S. Metaxiotis; Yannis Charalabidis (J. Knowl. Manag., 2009)

Participatory Design of Public Sector Services. - Alan Hartman; Anshu N. Jain; Jay Ramanathan; Antonis Ramfos; Willem-Jan van den Heuvel; Christian Zirpins; Stefan Tai; Yannis Charalabidis; Aljosa Pasic; T. Johannessen (EGOVIS, 2010)

Defining a Taxonomy for Research Areas on ICT for Governance and Policy Modelling. - Fenareti Lampathaki; Yannis Charalabidis; Spyros Passas; David Osimo; Melanie Bicking; Maria A. Wimmer; Dimitris Askounis (EGOV, 2010)

Towards a Systematic Exploitation of Web 2.0 and Simulation Modeling Tools in Public Policy Process. - Yannis Charalabidis; George Gionis; Enrico Ferro; Euripidis N. Loukis (ePart, 2010)

Using Gis Tools to Support E_Participation - A Systematic Evaluation. - Euripidis N. Loukis; Alexandros Xenakis; Rob Peters; Yannis Charalabidis (ePart, 2010)

eGOVSIM: A Model for Calculating the Financial Gains of Governmental Services Transformation, for Administration and Citizens. - Yannis Charalabidis; Dimitris Askounis (HICSS, 2010)

Implementing Interoperability Infrastructures: Issues and Challenges from the Citizens' Base Registry in Greece. - Fenareti Lampathaki; Nikos Kroustalias; Sotirios Koussouris; Yannis Charalabidis; John E. Psarras (HICSS, 2010)

A Goal Oriented and Knowledge Based E-Government Project Management Platform. - Demetrios Sarantis; Yannis Charalabidis; Dimitris Askounis (HICSS, 2010)

Developing a Science Base for Enterprise Interoperability. - Yannis Charalabidis; Ricardo Jardim-Gonçalves; Keith Popplewell (I-ESA, 2010)

Emerging Interoperability Directions in Electronic Government. - Yannis Charalabidis; Fenareti Lampathaki; Dimitris Askounis (I-ESA, 2010)

Policy Processes Support through Interoperability with Social Media. - Yannis Charalabidis; George Gionis; Euripidis N. Loukis (MCIS, 2010)

A Description Framework for Digital Public Services. - Yannis Charalabidis; Fenareti Lampathaki (ServiceWave Workshops, 2010)

Policy-making in a Complex World: Can Visual Analytics Help? - David Osimo; Fenareti Lampathaki; Yannis Charalabidis (EuroVAST@EuroVis, 2010)

A Goal-Driven Management Approach based on Knowledge Exploitation for e-Government Projects. - Demetrios Sarantis; Yannis Charalabidis; Dimitris Askounis (Int. J. Electron. Gov. Res., 2010)

Investigating the Landscape in National Interoperability Frameworks. - Yannis Charalabidis; Fenareti Lampathaki; Dimitris Askounis (Int. J. E Serv. Mob. Appl., 2010)

A Cloud Infrastructure for Collaborative Digital Public Services. - Yannis Charalabidis; Sotirios Koussouris; Antonis Ramfos (CloudCom, 2011)

Transforminggovernment agencies' approach to eparticipation through efficient exploitation of social media. - Yannis Charalabidis; Euripidis N. Loukis (ECIS, 2011)

Paving the Way for Future Research in ICT for Governance and Policy Modelling. - Fenareti Lampathaki; Yannis Charalabidis; David Osimo; Sotirios Koussouris; Stefano Armenia; Dimitris Askounis (EGOV, 2011)

A Review of Opinion Mining Methods for Analyzing Citizens' Contributions in Public Policy Debate. - Manolis Maragoudakis; Euripidis N. Loukis; Yannis Charalabidis (ePart, 2011)

Policy Intelligence in the Era of Social Computing: Towards a Cross-Policy Decision Support System. - Riccardo Boero; Enrico Ferro; Michele Osella; Yannis Charalabidis; Euripidis N. Loukis (ESWC Workshops, 2011)

Towards a public sector interoperability ontology: conceptualization of fundamental entities. - Demetrios Sarantis; Yannis Charalabidis; Dimitris Askounis (ICEGOV, 2011)

A goal-driven management framework for electronic government transformation projects implementation. - Demetrios Sarantis; Yannis Charalabidis; Dimitris Askounis (Gov. Inf. Q., 2011)

Why do eGovernment Projects Fail? Risk Factors of Large Information Systems Projects in the Greek Public Sector: An International Comparison. - Euripidis N. Loukis; Yannis Charalabidis (Int. J. Electron. Gov. Res., 2011)

Measuring Interoperability Readiness in South Eastern Europe and the Mediterranean: The Interoperability Observatory. - Ourania I. Markaki; Yannis Charalabidis; Dimitris Askounis (Int. J. E Serv. Mob. Appl., 2011)

Guest Editors' Introduction: E-government Interoperability, Infrastructure and Architecture: State-of-the-art and Challenges. - Marijn Janssen; Yannis Charalabidis; George Kuk; Anthony M. Cresswell (J. Theor. Appl. Electron. Commer. Res., 2011)

Digital Cities: Towards an integrated decision support methodology. - Emmanouil Ergazakis; Konstantinos Ergazakis; Dimitris Askounis; Yannis Charalabidis (Telematics Informatics, 2011)

Editorial of the Special Issue on Digital Cities. - Euripidis N. Loukis; Yannis Charalabidis; Hans Jochen Scholl (Telematics Informatics, 2011)

ICT for Governance and Policy Modelling: Visionary Directions and Research Paths. - Yannis Charalabidis; Sotirios Koussouris; Fenareti Lampathaki; Gianluca Misuraca (Empowering Open and Collaborative Governance, 2012)

Linking open data: challenges and solutions. - Anneke Zuiderwijk; Marijn Janssen; Susan W. van den Braak; Yannis Charalabidis (DG.O, 2012)

Business Value of Information Systems Interoperability ? A Balanced Scorecard Approach. - Euripidis N. Loukis; Yannis Charalabidis (ECIS, 2012)

Issues and Guiding Principles for Opening Governmental Judicial Research Data. - Anneke Zuiderwijk; Marijn Janssen; Ronald Meijer; Sunil Choenni; Yannis Charalabidis; Keith G. Jeffery (EGOV, 2012)

Public Policy Formulation through Non Moderated Crowdsourcing in Social Media. - Yannis Charalabidis; Anna Triantafillou; Vangelis Karkaletsis; Euripidis N. Loukis (ePart, 2012)

ICT for Governance and Policy Modelling: Research Challenges and Future Prospects in Europe. - Yannis Charalabidis; Fenareti Lampathaki; Gianluca Misuraca; David Osimo (HICSS, 2012)

A Classification of Future Internet Enterprise Systems Projects. - Yannis Charalabidis; Fenareti Lampathaki; Charalampos Alexopoulos; Panagiotis Kokkinakos; Sotirios Koussouris (I-ESA, 2012)

Envisioning Future Internet Enterprise Systems: Visionary Scenarios and New Research Areas. - Yannis Charalabidis; Fenareti Lampathaki; Sotirios Koussouris; Spiros Mouzakitis (I-ESA, 2012)

A Methodology for Evaluating PSI E-infrastructures Based on Multiple Value Models. - Charalampos Alexopoulos; Euripidis N. Loukis; Yannis Charalabidis; I. Tagkopoulos (Panhellenic Conference on Informatics, 2012)

Infusing scientific foundations into Enterprise Interoperability. - Fenareti Lampathaki; Sotirios Koussouris; Carlos Agostinho; Ricardo Jardim-Gonçalves; Yannis Charalabidis; John E. Psarras (Comput. Ind., 2012)

Participative Public Policy Making Through Multiple Social Media Platforms Utilization. - Yannis Charalabidis; Euripidis N. Loukis (Int. J. Electron. Gov. Res., 2012)

Benefits, Adoption Barriers and Myths of Open Data and Open Government. - Marijn Janssen; Yannis Charalabidis; Anneke Zuiderwijk (Inf. Syst. Manag., 2012)

From the Special Issue Editors: European Research on Electronic Citizen Participation and Engagement in Public Policy Making. - Euripidis N. Loukis; Yannis Charalabidis; Jeremy Millard (Inf. Syst. Manag., 2012)

Evaluating Advanced Forms of Social Media Use in Government. - Enrico Ferro; Euripidis N. Loukis; Yannis Charalabidis; Michele Osella (AMCIS, 2013)

Requirements and Architecture of a Passive Crowdsourcing Environment. - Yannis Charalabidis; Vangelis Karkaletsis; Anna Triantafillou; Aggeliki Androutsopoulou; Euripidis N. Loukis (EGOV/ePart Ongoing Research, 2013)

Workshop on Open Information Infrastructures Enabling Innovations. - Anneke Zuiderwijk; Bram Klievink; Marijn Janssen; Yao-Hua Tan; Yannis Charalabidis; Evangelos Argyzoudis (EGOV/ePart Ongoing Research, 2013)

Analyzing the Centralised Use of Multiple Social Media by Government from Innovations Diffusion Theory Perspective. - Enrico Ferro; Euripidis N. Loukis; Yannis Charalabidis; Michele Osella (ePart, 2013)

Introduction to Cloud Infrastructures and Interoperability Minitrack. - Marijn Janssen; Yannis Charalabidis; Helmut Krcmar (HICSS, 2013)

Efficiency and Innovation Oriented Business Value of Enterprise Systems Interoperability - An Empirical Investigation. - Euripidis N. Loukis; Yannis Charalabidis (HICSS, 2013)

Open data movement in Greece: a case study on open government data sources. - Charalampos Alexopoulos; Lefkothea Spiliotopoulou; Yannis Charalabidis (Panhellenic Conference on Informatics, 2013)

An empirical investigation of information systems interoperability business value in European firms. - Euripidis N. Loukis; Yannis Charalabidis (Comput. Ind., 2013)

Systematisation of Interoperability Body of Knowledge: the foundation for Enterprise Interoperability as a science. - Ricardo Jardim-Gonçalves; António Grilo 002; Carlos Agostinho; Fenareti Lampathaki; Yannis Charalabidis (Enterp. Inf. Syst., 2013)

Policy making 2.0: From theory to practice. - Enrico Ferro; Euripidis N. Loukis; Yannis Charalabidis; Michele Osella (Gov. Inf. Q., 2013)

Towards a semantically enhanced interoperability service utility to support small-medium enterprises. - Irene Matzakou; João Sarraipa; Dimitris Askounis; Ricardo Jardim-Gonçalves; Yannis Charalabidis (Int. J. Comput. Intell. Stud., 2013)

An Analysis of Multiple Social Media Consultations in the European Parliament from a Public Policy Perspective. - Euripidis N. Loukis; Yannis Charalabidis; Aggeliki Androutsopoulou (ECIS, 2014)

Designing a Second Generation of Open Data Platforms: Integrating Open Data and Social Media. - Charalampos Alexopoulos; Anneke Zuiderwijk; Yannis Charalabidis; Euripidis N. Loukis; Marijn Janssen (EGOV, 2014)

Leveraging European Union Policy Community through Advanced Exploitation of Social Media. - Yannis Charalabidis; Euripidis N. Loukis; Yannis Koulizakis; David Mekkaoui; Antonis Ramfos (ePart, 2014)

Evaluating Second Generation Open Government Data Infrastructures Using Value Models. - Yannis Charalabidis; Euripidis N. Loukis; Charalampos Alexopoulos (HICSS, 2014)

Introduction to Open Data and Cloud Services Minitrack. - Marijn Janssen; Yannis Charalabidis; Helmut Krcmar (HICSS, 2014)

A Study of Multiple Social Media Use in the European Parliament from an Innovation Perspective. - Euripidis N. Loukis; Yannis Charalabidis; Aggeliki Androutsopoulou (Panhellenic Conference on Informatics, 2014)

Fostering Social Innovation through Multiple Social Media Combinations. - Yannis Charalabidis; Euripidis N. Loukis; Aggeliki Androutsopoulou (Inf. Syst. Manag., 2014)

Evaluating a Passive Social Media Citizensourcing Innovation. - Euripidis N. Loukis; Yannis Charalabidis; Aggeliki Androutsopoulou (EGOV, 2015)

The "EU Community" Project - Coupling the Power of Data with Community Expertise. - Antonis Ramfos; Akrivi Kiousi; Miltiadis Kokkonidis; Christophe Leclercq; David Mekkaoui; Maxime Sattonnay; Manolis Maragoudakis; Aggeliki Androutsopoulou; Yannis Charalabidis; Jörn Kohlhammer; Tobias Ruppert; Hendrik Lücke-Tieke; et al. (EEPM@eGOV, 2015)

Opinion Mining and Sentiment Analysis in Policy Formulation Initiatives: The EU-Community Approach. - Yannis Charalabidis; Manolis Maragoudakis; Euripidis N. Loukis (ePart, 2015)

Introduction to the Big, Open, and Linked Data (BOLD), Analytics, and Interoperability Infrastructures in Government Minitrack. - Yannis Charalabidis; Marijn Janssen; Helmut Krcmar (HICSS, 2015)

Using Social Media Monitoring for Public Policy Making - An Evaluation. - Aggeliki Androutsopoulou; Yannis Charalabidis; Euripidis N. Loukis (MCIS, 2015)

Passive Expert-Sourcing for Policy Making in the European Union. - Aggeliki Androutsopoulou; Francesco Mureddu; Euripidis N. Loukis; Yannis Charalabidis (ePart, 2016)

An Open Data and Open Services Repository for Supporting Citizen-Driven Application Development for Governance. - Yannis Charalabidis; Charalampos Alexopoulos; Vasiliki Diamantopoulou; Aggeliki Androutsopoulou (HICSS, 2016)

Introduction to Big, Open and Linked Data (BOLD) in Government Minitrack. - Marijn Janssen; Yannis Charalabidis; Helmut Krcmar (HICSS, 2016)

A methodology for determining the value generation mechanism and the improvement priorities of open government data systems. - Charalampos Alexopoulos; Euripidis N. Loukis; Yannis Charalabidis (Comput. Sci. Inf. Syst., 2016)

A taxonomy of open government data research areas and topics. - Yannis Charalabidis; Charalampos Alexopoulos; Euripidis N. Loukis (J. Organ. Comput. Electron. Commer., 2016)

Evaluating a passive Expert-Sourcing method for Policy Making from Innovation diffusion Theory Perspective. - Yannis Charalabidis; Euripidis N. Loukis; Aggeliki Androutsopoulou (AMCIS, 2017)

Towards an Integrated and Inclusive Platform for Open Innovation in the Public Sector. - Aggeliki Androutsopoulou; Nikos I. Karacapilidis; Euripidis N. Loukis; Yannis Charalabidis (e-Democracy, 2017)

Tracking the Evolution of OGD Portals: A Maturity Model. - Charalampos Alexopoulos; Vasiliki Diamantopoulou; Yannis Charalabidis (EGOV, 2017)

Technocracy to Democracy Knowledge Transfer Using Social Media and Reputation Management. - Aggeliki Androutsopoulou; Yannis Charalabidis; Euripidis N. Loukis (ePart, 2017)

Introduction to Open Data, Information Processing, and Datification in Government Minitrack. - Marijn Janssen; Yannis Charalabidis; Helmut Krcmar (HICSS, 2017)

Europe in the shadow of financial crisis: Policy Making via Stance Classification. - Lefkothea Spiliotopoulou; Dimitrios Damopoulos; Yannis Charalabidis; Manolis Maragoudakis; Stefanos Gritzalis (HICSS, 2017)

Promoting open innovation in the public sector through social media monitoring. - Euripidis N. Loukis; Yannis Charalabidis; Aggeliki Androutsopoulou (Gov. Inf. Q., 2017)

Scientific foundations training and entrepreneurship activities in the domain of ICT-enabled governance. - Gabriela Viale Pereira; Yannis Charalabidis; Charalampos Alexopoulos; Francesco Mureddu; Peter Parycek; Alexander Ronzhyn; Dimitris Sarantis; Leif Skiftenes Flak; Maria A. Wimmer (DG.O, 2018)

Policy Informatics in the Social Media Era: Analyzing Opinions for Policy Making. - Aggeliki Androutsopoulou; Yannis Charalabidis; Euripidis N. Loukis (ePart, 2018)

Introduction to the Minitrack on Open Data, Information Processing, and Datification in Government. - Helmut Krcmar; Yannis Charalabidis; Marijn Janssen (HICSS, 2018)

Using Social Media for Government Passive Expert-Sourcing. - Euripidis N. Loukis; Yannis Charalabidis; Aggeliki Androutsopoulou (HICSS, 2018)

A Taxonomy for Analysing Smart Cities Developments in Greece. - Charalampos Alexopoulos; Yannis Charalabidis; Nikolaos Vogiatzis; Dimitrios E. Kolokotronis (ICEGOV, 2018)

A framework for evidence based policy making combining big data, dynamic modelling and machine intelligence. - Aggeliki Androutsopoulou; Yannis Charalabidis (ICEGOV, 2018)

The European Union Landscape on Interoperability Standardisation: Status of European and National Interoperability Frameworks. - Victoria Kalogirou; Yannis Charalabidis (I-ESA, 2018)

"Peri Nomou" System: Automated Codification and Interrelation of Legal Elements Based on Text Mining. - Zoi Lachana; Michalis Avgerinos Loutsaris; Charalampos Alexopoulos; Yannis Charalabidis (MCIS, 2018)

An assessment of privacy preservation in crowdsourcing approaches: Towards GDPR compliance. - Vasiliki Diamantopoulou; Aggeliki Androutsopoulou; Stefanos Gritzalis; Yannis Charalabidis (RCIS, 2018)

The Three Generations of Electronic Government: From Service Provision to Open Data and to Policy Analytics. - Yannis Charalabidis; Euripidis N. Loukis; Charalampos Alexopoulos; Zoi Lachana (EGOV, 2019)

Benefits and Obstacles of Blockchain Applications in e-Government. - Charalampos Alexopoulos; Yannis Charalabidis; Aggeliki Androutsopoulou; Michalis Avgerinos Loutsaris; Zoi Lachana (HICSS, 2019)

Introduction to the Minitrack on Towards Government 3.0: Disruptive ICTs, Advanced Policy Informatics/Analytics and Government as a Platform. - Euripidis N. Loukis; Yannis Charalabidis; Leif Skiftenes Flak (HICSS, 2019)

How Machine Learning is Changing e-Government. - Charalampos Alexopoulos; Zoi Lachana; Aggeliki Androutsopoulou; Vasiliki Diamantopoulou; Yannis Charalabidis; Michalis Avgerinos Loutsaris (ICEGOV, 2019)

A Taxonomy of Smart Cities Initiatives. - Charalampos Alexopoulos; Gabriela Viale Pereira; Yannis Charalabidis; Lorenzo Madrid (ICEGOV, 2019)

Use Case Scenarios on Legal Text Mining. - Yannis Charalabidis; Michalis Avgerinos Loutsaris; Shefali Virkar; Charalampos Alexopoulos; Anna-Sophie Novak; Zoi Lachana (ICEGOV, 2019)

The Evolving e-Governance Curriculum: A Worldwide mapping of Education Programs. - Demetrios Sarantis; Soumaya I. Ben Dhaou; Charalampos Alexopoulos; Alexander Ronzhyn; Gabriela Viale Pereira; Yannis Charalabidis (ICEGOV, 2019)

Transforming the communication between citizens and government through AI-guided chatbots. - Aggeliki Androutsopoulou; Nikos I. Karacapilidis; Euripidis N. Loukis; Yannis Charalabidis (Gov. Inf. Q., 2019)

IoT and AI for Smart Government: A Research Agenda. - Atreyi Kankanhalli; Yannis Charalabidis; Sehl Mellouli (Gov. Inf. Q., 2019)

Towards a Science Base for Digital Governance. - Yannis Charalabidis; Zoi Lachana (DG.O, 2020)

Convergence and Divergence Between Municipalities and Citizens about Smart City Actions' Priorities. - Yannis Charalabidis; Euripidis N. Loukis; Charalampos Alexopoulos; Nikolaos Vogiatzis; Dimitrios E. Kolokotronis (DG.O, 2020)

Blockchain in Digital Government: Research Needs Identification. - Demetrios Sarantis; Charalampos Alexopoulos; Yannis Charalabidis; Zoi Lachana; Michalis Avgerinos Loutsaris (EMCIS, 2020)

On the science foundation of digital governance and transformation. - Yannis Charalabidis; Zoi Lachana (ICEGOV, 2020)

Defining a digital city strategy in a collaborative way: the case of Kavala, Greece. - Yannis Charalabidis; Charalampos Papadopoulos; Athanasios Davalas (ICEGOV, 2020)

Linked government data hub, an ontology agnostic data harvester and API. - Victoria Kalogirou; Sander van Dooren; Ilias Dimopoulos; Yannis Charalabidis; Jean-Paul De-Baets; Georges Lobo (ICEGOV, 2020)

Adapting national interoperability frameworks beyond EIF 3.0: the case of Greece. - Victoria Kalogirou; Antonios Stasis; Yannis Charalabidis (ICEGOV, 2020)

Legal informatics from the aspect of interoperability: a review of systems, tools and ontologies. - Michalis Avgerinos Loutsaris; Yannis Charalabidis (ICEGOV, 2020)

What do governments plan in the field of artificial intelligence?: Analysing national AI strategies using NLP. - Theodoros Papadopoulos; Yannis Charalabidis (ICEGOV, 2020)

Architecting an innovative big open legal data analytics, search and retrieval platform. - 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 (ICEGOV, 2020)

Automated Analysis and Interrelation of Legal Elements Based on Text Mining. - Zoi Lachana; Michalis Avgerinos Loutsaris; Charalampos Alexopoulos; Yannis Charalabidis (Int. J. E Serv. Mob. Appl., 2020)

Preserving Digital Privacy in e-Participation Environments: Towards GDPR Compliance. - Vasiliki Diamantopoulou; Aggeliki Androutsopoulou; Stefanos Gritzalis; Yannis Charalabidis (Inf., 2020)

Legal Text Processing: Combing two legal ontological approaches through text mining. - Michalis Avgerinos Loutsaris; Zoi Lachana; Charalampos Alexopoulos; Yannis Charalabidis (DG.O, 2021)

Decisive Factors for Success or Failure of e-Democracy Initiatives in the Information Era. - Panagiotis Keramidis; Yannis Charalabidis (EGOV-CeDEM-ePart-*, 2021)

Towards Smart Cities 4.0: Digital Participation in Smart Cities Solutions and the Use of Disruptive Technologies. - Charalampos Alexopoulos; Panagiotis Keramidis; Gabriela Viale Pereira; Yannis Charalabidis (EMCIS, 2021)

Clustering legal artifacts using text mining. - Zoi Lachana; Michalis Avgerinos Loutsaris; Charalampos Alexopoulos; Yannis Charalabidis (ICEGOV, 2021)

Developing a National Strategy for Artificial Intelligence: The case of Greece: This document presents and discusses the development and the contents of the Greek national AI strategy. - Theodoros Papadopoulos; Yannis Charalabidis (ICEGOV, 2021)

Combining Technocrats' Expertise with Public Opinion Through an Innovative e-Participation Platform. - Aggeliki Androutsopoulou; Nikos I. Karacapilidis; Euripidis N. Loukis; Yannis Charalabidis (IEEE Trans. Emerg. Top. Comput., 2021)

A Comprehensive Framework for Measuring Governments' Digital Initiatives Including Open Data. - Mohsan Ali; Ioannis Zlatinis; Charalampos Alexopoulos; Yannis Charalabidis; Loukis Euripides (EMCIS, 2022)

A comprehensive review of open data platforms, prevalent technologies, and functionalities. - Mohsan Ali; Charalampos Alexopoulos; Yannis Charalabidis (ICEGOV, 2022)

Ethical and Legal Aspects of Digital Forensics Algorithms: The Case of Digital Evidence Acquisition. - Maria Ioanna Maratsi; Oliver Popov; Charalampos Alexopoulos; Yannis Charalabidis (ICEGOV, 2022)

Towards Perso-Arabic Urdu Language Hate Detection Using Machine Learning: A Comparative Study Based on a Large Dataset and Time-Complexity. - Mohsan Ali; Ali Muhammad; Muhammad Asad 008; Makhdoom Sajawal; Charalampos Alexopoulos; Yannis Charalabidis (PCI, 2022)

Analysis of Reviews on Greek Municipalities to Improve Public Service Delivery and Citizen Satisfaction: A Tool for Co-creation and Co-design. - Mohsan Ali; Maria Ioanna Maratsi; Loukis Euripides; Charalampos Alexopoulos; Yannis Charalabidis (PCI, 2022)

Assessing and improving the National Interoperability Frameworks of European Union Member States: The case of Greece. - Victoria Kalogirou; Antonis Stasis; Yannis Charalabidis (Gov. Inf. Q., 2022)

Predicting Patterns of Firms' Vulnerability to Economic Crises Using Open Data, Synthetic Minority Oversampling Technique and Machine Learning. - Mohsan Ali; Euripidis N. Loukis; Yannis Charalabidis (BIR, 2023)

Analyzing Open Government High Value Datasets: Availability, Publishers' Contribution and Technical Specifications. - Maria Ioanna Maratsi; Mohsan Ali; Charalampos Alexopoulos; Stuti Saxena; Nina Rizun; Yannis Charalabidis (BIR, 2023)

Open Government Data in Educational Programs Curriculum: Current State and Prospects. - Georgios Papageorgiou; Euripidis N. Loukis; Georgios Pappas; Nina Rizun; Stuti Saxena; Yannis Charalabidis; Charalampos Alexopoulos (BIR, 2023)

A Categorization of Cross-Domain Semantic Interoperability Challenges for Open (Government) Data (short paper). - Maria Ioanna Maratsi; Yannis Charalabidis; Charalampos Alexopoulos (EGOV-CeDEM-ePart-*, 2023)

A Chatbot Generator for Improved Digital Governance. - 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 (EMCIS (1), 2023)

Chatbot Technology Assessment: 40 Cases from Greece. - Yannis Charalabidis; Thanos Anagnou; Charalampos Alexopoulos; Theodoros Papadopoulos; Zoi Lachana; Christos Bouras; Nikos I. Karacapilidis; Vasileios Kokkinos; Apostolos Gkamas (EMCIS (1), 2023)

A Structured Analysis of Domain-Specific Linked Open Vocabularies (LOV): Indicators for Interoperability and Reusability. - Maria Ioanna Maratsi; Charalampos Alexopoulos; Yannis Charalabidis (EMCIS (1), 2023)

Benchmarking Open Government Data (OGD) Curriculum in Universities. - Georgios Papageorgiou; Ricardo Matheus; Charalampos Alexopoulos; Guilherme Wiedenhöft; Euripides N. Loukis; Nina Rizun; Yannis Charalabidis; Stuti Saxena (I3E, 2023)

An algorithmic method for business process reengineering and service automation in the public sector. - Yannis Charalabidis; Zoi Lachana; Charalampos Alexopoulos; Michalis Avgerinos Loutsaris (ICEGOV, 2023)

Semantic Interoperability for Legal Information: Mapping the European Legislation Identifier (ELI) and Akoma Ntoso (AKN) Ontologies. - Michalis Avgerinos Loutsaris; Charalampos Alexopoulos; Maria Ioanna Maratsi; Yannis Charalabidis (ICEGOV, 2023)

Open data journalism: a domain mapping review. - Georgios Papageorgiou; Loukis Euripides; Rikke Magnussen; Yannis Charalabidis (ICEGOV, 2023)

Team Radiant or Dire? Comparing the SVM and k-NN Classifiers upon a DotA2 Matches Dataset. - Maria Ioanna Maratsi; Charalampos Alexopoulos; Yannis Charalabidis (PCI, 2023)

A functional and semantic analysis of artifact representation schemata in folklore museum websites. - Maria Ioanna Maratsi; Zoi Lachana; Charalampos Alexopoulos; Yannis Charalabidis (Int. J. Metadata Semant. Ontologies, 2023)

Towards the Development of Interoperable Open Data Ecosystems: Harnessing the Technical, Semantic, Legal, and Organizational (TSLO) Interoperability Framework. - Mohsan Ali; Georgios Papageorgiou; Abdul Aziz; Euripidis N. Loukis; Yannis Charalabidis; Francisco Javier López-Pellicer (DG.O, 2024)

Towards Cross-Domain Linking of Data: A Semantic Mapping of Cultural Heritage Ontologies. - Maria Ioanna Maratsi; Umair Ahmed; Charalampos Alexopoulos; Yannis Charalabidis; Andrea Polini (DG.O, 2024)

Investigating Actors and Infrastructure in Open Data Ecosystems (ODEs): A Conceptual Model. - Mohsan Ali; Shefali Virkar; Charalampos Alexopoulos; Yannis Charalabidis (EMCIS (1), 2024)

A Comprehensive Review of Citizen Science Projects for behavioral change towards Sustainable Urban Environments. - Christos Karelis; Zoi Lachana; Gerasimos Kontos; Yannis Charalabidis (ICEGOV, 2024)

On the Semantic Analysis of Open (Government) Data Portals' Metadata Provision and Schema. - Maria Ioanna Maratsi; Charalampos Alexopoulos; Yannis Charalabidis (ICEGOV, 2024)

A Proposed Methodology for Sub-Ontology Development in Comprehensive Scientific Investigation Methods and Tooling. - Maria Ioanna Maratsi; Nina Gialoussi; Charalampos Alexopoulos; Yannis Charalabidis (MTSR, 2024)

GlossAPI: Architecturing the Greek Data Pile for LLM development. - Mohsan Ali; Nina Giallousi; Alexandros Melidis; Charalampos Alexopoulos; Yannis Charalabidis (PCI, 2024)

Analyzing the Freedom of Information Requests Using Topic Modeling: Towards User-driven Open Government Data Ecosystems. - Mara Mendes; Mohsan Ali; Yannis Charalabidis (PCI, 2024)

A Framework for the Multi-Dimensional Assessment of Interoperability for Open Data Ecosystems Development. - Mohsan Ali; Georgios Papageorgiou; Abdul Aziz; Euripidis N. Loukis; Yannis Charalabidis; Charalampos Alexopoulos; Francisco J. López-Pellicer (Inf. Polity, 2024)

Towards Open Archival Linked Data (ALD): The Case of Swedish National Archives. - Maria Ioanna Maratsi; David Haskiya; Mats Berggren; Yannis Charalabidis; Charalampos Alexopoulos (ESWC (2), 2025)