Publications





Publications and Citation List in Google Scholar

Selected Publications, by type and year

A. Books
  1. Charalabidis Y., Gionis G., Hermann K-M., Martinez C.: “Enterprise Interoperability Research Roadmap v.5.0”, DG Information Society and Media, European Commission, March 2008
  2. Charalabidis Y., Askounis. D.: «Worldwide Interoperability Advances for Businesses and Administrations»,  ISBN 978-960-6815-25-6, Bookstars Publishing, October 2009.
  3. Charalabidis Y.: «Interoperability in Digital Public Services and Administration: Bridging E-Government and E-Business», ISBN 978-1615208876, IGI Global, 2010
  4. Charalabidis Y., Lampathaki F., Jardim-Goncalves R.: "Revolutionizing Enterprise Interoperability through Scientific Foundations", IGI Global, to appear
  5. Misuraca, G., Broster, D., Centeno, C.,Punie, Y.,Lampathaki, F., Charalabidis, Y., Askounis, D., Osimo, D., Skuta, D.Bicking, M.: Envisioning Digital Europe 2030: Scenarios for ICT in Future Governance and Policy Modelling,  IPTS JRC Scientific and Technical Reports, European Commission, 2010 
  6. Charalabidis Y., Koussouris S.: ”Empowering Open and Collaborative Governance: Technologies and Methods for On-line Citizen Engagement in Public Policy Making”, pp. 1-296, ISBN 978-3-642-27218-9, Springer Publications, 2012.
  7. Loukis E., Mackintosh A., Charalabidis Y. (2012) E-Participation in Southern Europe and the Balkans: Issues of democracy and participation via electronic media, pp. 1-152, Routlege Publications, 2012
  8. Charalabidis Y., Lampathaki F., Askounis. D.: «Paving the way for Future Research in ICT for Governance and Policy Modelling», pp. 1 - 159, ISBN 978-960-6815-92-2, Bookstars Publishing, 2012
  9. Charalabidis Y., Lampathaki F., Jardim-Goncalves R. (2014) "Revolutionizing Enterprise Interoperability through Scientific Foundations", pp. 1 - 351, DOI: 10.4018/978-1-4666-5142-5, ISBN 9781466651425, IGI Global, 2014

B. Special Issues in Journals
  1. Charalabidis Y., Paneto H., Loukis E., Mertins K.: Special Issue on «Interoperability for Enterprises and Administrations Worldwide», Electronic Journal of e-Commerce Tools and Applications (eJETA), University Texas at Arlington, US, 2008.
  2. Charalabidis Y., Wimmer M., Misuraca G.: Special Issue on « eParticipation Systems and Services in Converging Regions», International Journal of Electronic Governance (IJEG), Vol.1, No.4, Inderscience Publications, 2008. 
  3. Loukis E., Macintosh A., Charalabidis Y.: Special Issue on "E-Participation in Southern Europe and the Balkans: Issues of democracy and participation via electronic media”, Journal of Southern Europe and the Balkans (ISI), Vol. 13, Issue 1, Taylor & Francis Group, 2011
  4. Charalabidis Y., Janssen M., Weerakoddy V.: Special Issue on “E-Government Integration and Interoperability Services” , International Journal of E-Services and Mobile Applications (IJESMA), Vol. 2, Issue 4, IGI Global, 2010
  5. Loukis E., Charalabidis Y., Millard J. (2012) Special Issue on "European Research on Electronic Citizen Participation and Engagement in Public Policy Making", Information Systems Management, Volume 29, Issue 4, Taylor & Francis, 2012
  6. Loukis E., Charalabidis Y., Scholl J.: Special Issue on "Digital Cities”, Telematics & Informatics Journal, Volume 28, Issue 3, Pages 143-226, Elsevier Publications, 2011
  7. Janssen M., Charalabidis Y., Kuk G., Kresswell T.: Special Issue on "E-government Interoperability, Architecture and Strategies", Journal of Theoretical and Applied Electronic Commerce Research (JTAER), Vol 6, Issue 1, University of Talca, 2011

C. Papers in Journals
  1. Mitropoulos S., Charalabidis Y., Assimakopoulos V.: “Two-dimensional colour pattern load analysis: A tool supporting demand-side management”, Decision Support Systems 13 (2), pp. 159-166,  Elsevier Publications, (ISI), 1995.
  2. Charalabidis Y., Panetto H., Loukis E., Mertins K.: “Interoperability Approaches for Enterprises and Administrations Worldwide”, Electronic Journal for e-Commerce Tools and Applications (eJETA), University of Texas at Arlington, USA, 2008.
  3. Sarantis D., Charalabidis Y., Psarras J.: “Towards Standardising Interoperability Levels for Information Systems of Public Administrations”, Electronic Journal for e-Commerce Tools and Applications (eJETA), University of Texas at Arlington, USA, 2008.
  4. Janner T., Lampathaki F., Hoyer V., Mouzakitis S., Charalabidis Y., Schroth C.: “A Core Component-based Modelling Approach for Achieving e-Business Semantics Interoperability”, Journal of Theoretical and Applied Electronic Commerce Research, JTAER, Vol. 3, Issue 3, pp. 1-16, ISSN 0718–1876, 2008.
  5. Charalabidis Y., Lampathaki F., Askounis D.: “Unified Data Modelling and Document Standardization Using Core Components Technical Specification for Electronic Government Applications”, Journal of Theoretical and Applied Electronic Commerce Research, Special Issue on "Electronic Document Interoperability in eBusiness and eGovernment Applications", JTAER, Vol. 3, Issue 3, pp. 38-51, 2008, ISSN 0718–1876.
  6. Charalabidis Y., Wimmer M., Misuraca G.: “e-Participation systems and services in converging regions”, International Journal of Electronic Governance, IJEG,  Vol. 1, No. 4, pp. 361-362, Inderscience Publishers, 2008.
  7. Charalabidis Y., Wimmer M., Misuraca G.: “News and Briefs: World e-Parliament Report 2008 – ICTs remain under utilised for e-participation purposes”, International Journal of Electronic Governance, IJEG,  Vol. 1, No. 4, pp. 477-481, Inderscience Publishers, 2008.
  8. Ergazakis E., Ergazakis K., Flamos A., Charalabidis Y.: “Knowledge Management in SMEs: A Research Agenda”, International Journal of Management and Decision Making, IJMDM, pp. 91-110, Volume 10, Issue 1/2 Inderscience Publishers, 2009.
  9. Charalabidis Y., Koussouris S., Askounis D.: “Building eGovernment Service Portals for Local Administrations: A Cookbook Approach”, International Journal of Innovation and Regional Development, IJIRD, Vol. 1, No. 3, pp. 255 – 275, Inderscience Publishers, 2009.
  10. Lampathaki F., Mouzakitis S., Gionis G., Charalabidis Y., Askounis D.:  “Business to Business Interoperability: A Current Review of XML Data Integration Standards”, Computer Standards & Interfaces (CS&I), 31, pp. 1045–1055, Elsevier Publications (ISI Impact Factor: 1.074), 2009.
  11. Charalabidis Y., Koussouris S., Gionis G., Askounis D.:“Promoting Electronic Participation Systems in the Balkans: The case of National Press Agencies”, Special Issue on Delivering Electronic Government, International Journal of Electronic Governance, Volume 2, Issue 2/3, pp. 272-276, Inderscience Publishers, 2009.
  12. Sarantis D., Smithson S., Charalabidis Y., Askounis D.: “A Critical Assessment of Project Management Methods with respect to Electronic Government Implementation Challenges”,  Systemic Practice and Action Research Journal (SPAR), Volume 23, Number 4, pp. 301-321, Springer Publications (ISI / Impact Factor: 0.288), 2010
  13. Ergazakis E., Ergazakis K., Metaxiotis K., Charalabidis Y.: “Rethinking the development of successful knowledge cities: an advanced framework”, Journal of Knowledge Management (JKM), Vol. 13, No. 5, pp. 214-227, Emerald Group Publishing, (ISI/SSCI), ISSN 1367-3270, 2009.
  14. Charalabidis Y., Wimmer M., Misuraca G.: “News and Briefs: ‘e-Metamorphosis’ initiative in Lausanne”, International Journal of Electronic Governance, IJEG,   Vol. 2, No. 1, pp. 89 - 92, Inderscience Publishers, 2009.
  15. Koussouris S., Gionis G., Lampathaki F., Charalabidis Y., Askounis D.: “Transforming Traditional Production System Transactions to Interoperable eBusiness-aware Systems with the use of Generic Process Models”, International Journal of Production Research (IJPR), Volume 48, Issue 19, pages 5711 - 5727, Taylor & Francis, (ISI/Impact Factor: 0.774), 2010
  16. Loukis E., Xenakis A., Charalabidis Y.: «An Evaluation Framework For E-Participation In Parliaments», International Journal of Electronic Governance, IJEG,  Vol. 3, No. 1, pp. 25 - 27, Inderscience Publishers, 2010.
  17. Sarantis D., Charalabidis Y., Askounis D.: “A Goal-Driven Management Approach based on Knowledge Exploitation for E-Government Projects”,  International Journal of Electronic Government Research, Vol. 6, No. 3, pp. 14-30, IGI Global, 2010
  18. Charalabidis Y., Lampathaki F., Kavalaki A., Askounis D.: «A Review of Electronic Government Interoperability Frameworks», International Journal of Electronic Governance, IJEG, Vol. 3, No. 2, pp. 189 - 221, Inderscience Publishers, 2010.
  19. Charalabidis Y., Janssen M., Weerakody W.: Guest editorial Preface in "E-Government Integration and Interoperability Services", International Journal of E-Services and Mobile Applications (IJESMA), Vol. 2, Issue 4, pp.I-IV, IGI Global, 2010
  20. Charalabidis Y., Lampathaki F., Askounis D.:  "Investigating the Landscape in National Interoperability Frameworks", International Journal of E-Services and Mobile Applications (IJESMA), Vol. 2, Issue 4,pp. 28-41, IGI Global, 2010
  21. Ergazakis E., Ergazakis K.,  Askounis D., Charalabidis Y.: "Digital Cities: Towards an integrated decision support methodology", Telematics and Informatics,Volume 28, Issue, pp 148-162, Elsevier Publications, 2011
  22. Koussouris S.,  Charalabidis Y., Kipenis L., Askounis D., Stavri O.: “Electronic participation pilots in the Western Balkans: lessons from the field”, Journal of Balkan and Near Eastern Studies (ISI),  Vol. 13, Issue 1, pp. 37-58, Taylor  &  Francis  Group, 2011
  23. Sarandis D., Askounis D., Charalabidis Y.: “A Goal‐Driven Management Framework for Electronic Government Transformation projects”, Government Information Quarterly (ISI), Volume 28, Issue 1, pp. 117-128, Elsevier Publications, 2011
  24. Loukis E., Charalabidis Y.: ““Why do eGovernment Projects Fail: Risk Factors in Information Systems Projects of the Greek Public Sector – An International Comparison”, International Journal of E-Government Research (IJEGR), Volume 7, Issue 2, pp. 59-77, IGI Global, 2011
  25. Koussouris S., Charalabidis Y., Askounis D.: “A Review of the European Union eParticipation Action Pilot Projects”, Transforming Government: People, Process and Policy (TGPPP), Vol. 5 Issue 1, pp.8 - 19, Emerald Publications, 2011
  26. Loukis E., Mackintosh A., Charalabidis Y.:  Editorial on Special  Issue "E-Participation in Southern Europe and the Balkans: Issues of democracy and participation via electronic media”, Journal  of  Southern  Europe  and  the  Balkans (ISI), Vol. 13, Issue 1, pp. 1-12, Taylor  &  Francis  Group, 2011
  27. Markaki O, Charalabidis Y., Askounis D.: "Measuring Interoperability Readiness in South Eastern Europe and the Mediterranean”, International Journal of E-Services and Mobile Applications (IJESMA), Vol. 3, Issue 2, pp. 73-91, IGI Global,  2011
  28. Markaki, O.I., Charilas, D.E., Charalabidis, Y., Askounis, D.: "Evaluating the effect of e-government services on the citizens' quality of life: the case of Greece", International Journal of Knowledge and Learning (IJKL), Vol. 5, Issue 5, pp. 505-518, Inderscience Publishers, 2010
  29. Karamagioli E., Joshi S., Tambouris E., Charalabidis Y.: "News and Briefs: The new Research Roadmap for ICT-enabled Governance",  International Journal of Electronic Governance, IJEG, Vol 3, Issue 3, pp. 332-335, Interscience Publishers, 2010
  30. Loukis E., Charalabidis Y., Scholl J.:  Editorial on Special Issue Digital Cities, Telematics & Informatics Journal, Volume 28, Issue 3, pp. 143-147, Elsevier Publications, 2011
  31. Janssen M., Charalabidis Y., Kuk G., Kresswell T.:Guest Editors' Introduction: E-government Interoperability, Infrastructure and Architecture: State-of-the-art and Challenges, Journal of Theoretical and Applied Electronic Commerce Research (JTAER),  Vol 6, Issue 1,  pp. I-VIII, University of Talca, 2011
  32. Jardim-Goncalves, R., Grilo, A., Agostinho, C., Lampathaki, F., Charalabidis, Y. (2013) Systematisation of Interoperability Body of Knowledge: The foundation for EI as a science,  Enterprise Information Systems,  Volume 7, Issue 1, pp.  7-32, Taylor & Francis,  2013 
  33. M Janssen, Y Charalabidis, A Zuiderwijk (2012) Benefits, Adoption Barriers and Myths of Open Data and Open Government,  Information Systems Management, Volume 29, Issue 4, pp. 258-268, Taylor & Francis, 2012
  34. Charalabidis Y., Loukis E., Kleinfeld R.: "Towards a Rationalisation of Social Media Exploitation in Government Policy-Making Processes", European Journal of ePractice (EJeP), Special Issue on "Governance & Social Media", Vol. 16, pp. 77 - 93, European Commission / ePractice, 2012
  35. S Buckingham Shum, K Aberer, A Schmidt, S Bishop, P Lukowicz, S Anderson, Y Charalabidis, J Domingue, S de Freitas, I Dunwell, B Edmonds, F Grey, M Haklay, M Jelasity, A Karpištšenko, J Kohlhammer, J Lewis, J Pitt, R Sumner, D Helbing (2012), Towards a global participatory platform: Democratising open data, complexity science and collective intelligence, The European Physical Journal Special Topics, Volume 214, pp. 109-152, EDP Sciences, 2012
  36. E Loukis, Y Charalabidis, J Millard (2012) From the Special Issue Editors: European Research on Electronic Citizen Participation and Engagement in Public Policy Making, Information Systems Management, Volume 29, Issue 4, pp. 255-257, Taylor & Francis, 2012
  37. F Lampathaki, S Koussouris, C Agostinho, R Jardim-Goncalves, Y Charalabidis, J Psarras (2012) Infusing scientific foundations into Enterprise Interoperability, Computers in Industry, Volume 63, Issue 8, pp. 858–866, Elsevier, 2012
  38. Y Charalabidis, E Loukis (2012) Participative Public Policy Making Through Multiple Social Media Platforms Utilization, International Journal of Electronic Government Research (IJEGR), Volume 8, Issue 3, pp. 78-97, IGI Global, 2012
  39. Loukis E., Charalabidis Y. (2013) An empirical investigation of information systems interoperability business value in European firms, Computers in Industry, Volume 64, Issue 4, May 2013, Pages 412–420, Elsevier, 2013
  40. Ferro, E., Loukis, E., Charalabidis, Y., Osella, M. (2013) Policy making 2.0: From theory to practice, Government Information Quarterly (GIQ),  (SCI, IF: 1.910), Volume 30, Issue 4, Pages 359–368, Elsevier Publications, 2013
  41. Matzakou I., Sarraipa J., Askounis D., Jardim–Goncalves R., Charalabidis Y. (2013) Towards a semantically enhanced interoperability service utility to support small–medium enterprises, International Journal of Computational Intelligence Studies, Volume 2, Number 3–4/2013, pp. 241-263,  Inderscience Publishers, 2013.
  42. Alexopoulos C., Loukis E., Charalabidis Y. (2014) A Platform for Closing the Open Data Feedback Loop based on Web2. 0 functionality, Journal of Electronic Democracy (JEDEM), Volume 6(1), pp. 62-68, ISSN 2075-9517, Danube University Krems, 2014
  43. Charalabidis Y., Sarantis D. (2014) Towards Innovating Electronic Government Projects Management, Utilising Goal-Driven, Knowledge-Based Methods and Tools, International Journal of Public Administration in the Digital Age (IJPADA), Volume 1, Issue 3, pp. 48-69, IGI Global, 2014
  44. Charalabidis Y., Loukis E., Androutsopoulou A., Karkaletsis V., Triantafillou A. (2014) Passive crowdsourcing in government using social media, Transforming Government: People, Process and Policy (TGPPP), Vol. 8 Iss: 2, pp.283 - 308, Emerald Group Publishing, 2014
  45. Charalabidis Y., Loukis E., Androutsopoulou A. (2014) Fostering Social Innovation through Multiple Social Media Combinations, Information Systems Management (SCI, Impact Factor: 0.820) Volume 31, Issue 3, pp. 225-239, Taylor & Francis, 2014
  46. Spiliotopoulou L., Charalabidis Y., Loukis E., Diamantopoulou V. (2014) A framework for advanced social media exploitation in government for crowdsourcing, Transforming Government: People, Process and Policy (TGPPP), Vol. 8 Iss: 4, pp. 545 - 568, Emerald Group Publishing, 2014

D. Chapters in Books

  1. Υ. Charalabidis, G. Vlondakis:  "Constraint - Based Budget Management" in  Carret N.P., Singh M.G. (Eds.), “Qualitative Reasoning and Decision Technologies”, pp. 182-189,  Springer – Verlag Publications, 1993. 
  2. Charalabidis Υ., Metaxiotis Κ., «Ontology-based Management of eGovernment Knowledge», Chapter XIII in «Social and Political Implications of Data Mining: Knowledge Management in E-Government», Hakikur Rahman (ed), ISBN: 978-1-60566-230-5,  pp 222-236, IGI Global, 2008.
  3. Charalabidis Y., Sarandis D., Askounis D., «Knowledge-driven Project Management for achieving Electronic Government Transformation», in “Handbook of Research on ICT-Enabled Transformational Government: A Global Perspective”, Vishanth Weerakkody, Marijn Janssen, Yogesh K. Dwivedi (eds), pp. 213-239, ISBN: 1605663905, IGI Global, 2009. 
  4. Charalabidis Y., Goncalves R.J., Popplewell K.: “Developing a Science Base for Enterprise Interoperability”, in Popplewell, K.; Harding, J.; Ricardo, C.; Poler, R. (eds.) "Enterprise Interoperability IV: Making the Internet of the Future for the Future of Enterprise",  pp. 245-254, ISBN: 1849962561, Springer Publications, 2010 
  5. Lampathaki F., Tsiakaliaris C., Stasis A., Charalabidis Y.: “National Interoperability Frameworks: The Way Forward”, in «Interoperability in Digital Public Services and Administration: Bridging E-Government and E-Business», pp. 1-24, ISBN 978-1615208876, IGI Global., 2010
  6. Charalabidis Y., Gonçalves R.J., Popplewell K.: “Towards a Scientific Foundation for Interoperability”, in Charalabidis y. (ed), «Interoperability in Digital Public Services and Administration: Bridging E-Government and E-Business», pp. 355-373, ISBN 978-1615208876, IGI Global, 2010
  7. Thermou Y., Charalabidis Y., Maglogiannis I.: “Learning from the Past – Preparing for the future: On Medical Information Systems Evaluation”, in Shark A., Toporkoff S., “Beyond e-Health: A Global Perspective”, pp. 21-46, ISBN: 1451540299 , Public Technology Institute (PTI), 2010.
  8. Charalabidis Y.: “A Framework for Assessing Interoperability in Public Administration at Organisational, Semantic and Technical Level”, in Shark A.R., Toporkoff S. (eds), “Beyond e –Government Measuring Performance: A Global Perspective”, pp. 77-98, ISBN: 1451576021, Public Technology Institute (PTI), 2010.
  9. Charalabidis Y., Lampathaki F., Askounis D., «Achieving Interoperability Through Base Registries for Governmental Services and Documents Management», in Assar S.,  Boughzala I., Boydens I. (eds), «Practical studies in e-Government», pp.187-204, ISBN: 1441975322, Springer Verlag, 2011
  10. Charalabidis Y., Kleinfeld R., Loukis E., Steglich S.: "Systematically Exploiting Web 2.0 Social Media in Government for Extending Communication with Citizens" in Colomo-Palacios R., Varajão J.,  Soto-Acosta P. "Customer Relationship Management and the Social and Semantic Web: Enabling Cliens Conexus", pp. 113-128, IGI Global, 2011
  11. Υ. Charalabidis, E. Loukis, V. Diamantopoulou (2011), Υποστήριξη Διεργασιών Διαμόρφωσης Δημόσιων Πολιτικών με Χρήση Κοινωνικών Μέσων, in "Συνεργατικό Δίκτυο και Κοινωνία" Ι. Αποστολάκης, (ed), Εκδόσεις Παπαζήση, 2011
  12. Charalabidis Y., "Governmental Service Transformation through Cost Scenarios Simulation: The eGOVSIM Model", in Kajan E., Dorloff F-D, Bedini I., "Handbook of Research on E-Business Standards and Protocols: Documents, Data and Advanced Web Technologies", pp. 791-805, IGI Global, 2012
  13. Y Charalabidis, E Loukis (2012) Toward New Web 2.0 Based Multichannel Approaches to E-Participation, in "Transformational Government Through EGov Practice: Socioeconomic, Cultural and Technological Issues, Mahmud Akhter Shareef (ed), pp.199-224. Emerald Group, 2012
  14. Y Charalabidis, S Koussouris, F Lampathaki, G Misuraca (2012), ICT for Governance and Policy Modelling: Visionary Directions and Research Paths, in "Empowering Open and Collaborative Governance: Technologies and Methods for Online Citizen Engagement in Public Policy Making", Charalabidis Y, Koussouris S (eds), pp. 263-292, Springer, 2012
  15. Koussouris S., Charalabidis Y., Kipenis L., Askounis D., Stavri O. (2012) ""Electronic participation pilots in the Western Balkans: lessons from the field"" in Loukis E., Macintosh A., Charalabidis Y. "" E-Participation in Southern Europe and the Balkans: Issues of democracy and participation via electronic media"", pp. 37-58, Routledge, 2012 "
  16. Ferro E., Osella M., Charalabidis Y., Loukis E. (2013) Policy Gadgets for Urban Governance in the Era of Social Computing: An Italian Pilot on Telemedicine, in Silva CN (ed) "Citizen E-Participation in Urban Governance: Crowdsourcing and Collaborative Creativity", pp. 303-318, IGI Global, 2013
  17. Spiliotopoulou L., Charalabidis Y.  (2013) Web 2.0 in Governance: A Framework for Utilizing Social Media and Opinion Mining Methods and Tools in Policy Deliberation, in Bwalya KJ (ed) ""Technology Development and Platform Enhancements for Successful Global E-Government Design"", pp. 32-54, 2013, IGI Global, 2013
  18. Charalabidis Y., Lampathaki F., Jardim-Goncalves R. (2014) On the Scientific Foundations of Enterprise Interoperability: The ENSEMBLE Project and Beyond, in Charalabidis Y., Lampathaki F., Jardim-Goncalves R. (eds) "Revolutionizing Enterprise Interoperability through Scientific Foundations", pp. 336 - 355,  IGI Global, 2014
  19. Loukis E., Charalabidis Y., Diamantopoulou V. (2015) The Multidimensional Business Value of Information Systems Interoperability, in Mehdi Khosrow-Pour (ed) "Standards and Standardization: Concepts, Methodologies, Tools, and Applications: Concepts, Methodologies, Tools, and Applications", pp. 137 - 155, IGI Global, 2015
  20. Charalabidis Y., Loukis E. (2015) Transforming Government Agencies’ Approach to eParticipation Through Multiple Social Media Exploitation, in  Lapo Mola, Ferdinando Pennarola, Stefano Za, (eds) "From Information to Smart Society", pp 251-268, Springer, 2015
  21. Loukis E., Charalabidis Y., (2015) Active and Passive Crowdsourcing in Government, in Marijn Janssen, Maria Wimmer and Ameneh Deljoo (eds) "Policy Practice and Digital Science", pp. 261-289, Springer 2015

                                              E. Papers in Conference Proceedings
                                              1. Charalabidis Y., Chen. C., "Storing WooRKS Application Frame in a Software Repository", Technical Demonstration / ITHACA Esprit Project, Object Oriented Programming Systems Languages and Applications (OOPSLA) Conference, Vancouver, Canada 1992.
                                              2. Charalabidis, Y.,  Petra, E., Vlodakis, G., "Populating Software Repositories : The SIB - WooRKS case", Proceedings of European Research Consortium on Information and Mathematics (ERCIM) Conference on Methods and Tools for Software Reuse, Greece 1992.
                                              3. Charalabidis Y., Petra E., Vavatsikos T., "Software Development Knowledge Modelling Towards Reuse", Proceedings of European Research Consortium on Information and Mathematics (ERCIM) Conference on Data and Knowledge Bases, Greece 1993.
                                              4. Χαραλαμπίδης Γ., Βλοντάκης Γ., Πετρά Ε., "Οργάνωση και Πληθύσμωση Βάσεων Πληροφοριών Λογισμικού", Πρακτικά του 4ου Πανελλήνιου Συνεδρίου Πληροφορικής, Ελλάδα 1993.
                                              5. Assimakopoulos V., Charalabidis Y., Konida A., "Knowledge Based Tools & Methodologies for Forecasting", International Symposium of Forecasting (ISF) 1993, Pittsburgh, USA.
                                              6. Χαραλαμπίδης Γ., Μούρτζινου Π., Λεβέντης Π., Ψαρράς Ι., “Βάσεις Γνώσης για την Ολική Επαναχρησιμοποίηση Αντικειμενοστρεφούς Λογισμικού”, Πρακτικά του 5ου Πανελλήνιου Συνεδρίου Πληροφορικής, Εταιρεία Επιστημόνων Πληροφορικής και Υπολογιστών – ΕΠΥ, 1995.
                                              7. Γ. Χαραλαμπίδης, Δ. Ασκούνης: “Μετά τα Συστήματα ERP : Dynamic Enterprise Modelling και Workflow στα Logistics Παραγωγής”, 2o Συνέδριο Logistics, International Society of Logistics, 1-2 October 1998, Athens.
                                              8. Γ. Χαραλαμπίδης: “Μοντέλα Ανάλυσης Επιπτώσεων και Προδιαγραφής Μετατροπών των Πληροφοριακών Συστημάτων από την Υιοθέτηση του ΕΥΡΩ”, 3o Συνέδριο Logistics, International Society of Logistics, 15-16 Σεπτεμβρίου 1999, Αθήνα.
                                              9. Y. Charalabidis: “Supply Chain – wide IT systems dictate the re-enthroning of Process. Are we ready for the change?”, 17th International Logistics Conference, International Society of Logistics, 18-20 October 2001, Thessaloniki.
                                              10. Υ. Charalabidis: “Increasing return on IT investments through the new, interconnected ERP, SCM and CRM Systems”, 6th Logistics Conference, International Society of Logistics, Athens, 1-2 November 2002.
                                              11. Γ.Χαραλαμπίδης, Δ.Ασκούνης: «Αυτοματοποιημένες Ηλεκτρονικές Δοσοληψίες μέσω Διαδικτύου για τον Εκσυγχρονισμό της Εφοδιαστικής Αλυσίδας στην Ελλάδα – Κατάσταση και Προοπτικές», 7o Πανελλήνιο Συνέδριο Logistics, Society of Logistics, Αθήνα, 15-16 Νοεμβρίου 2003.
                                              12. Y. Charalabidis, S. Pantelopoulos: “Enhancing Application Interoperability and Enabling B2B Transactions over the Internet for Small and Medium Enterprises : The PRAXIS Project”, Workshop on Enterprise Modelling and Ontologies for Interoperability, 16th International Conference on Advanced Information Systems Engineering (CAISE), Riga,  June 7 - 11, 2004.  CAiSE Proceedings Volume 3, pp. 257 – 261, ISBN 9984-9767-3-4, Riga Technical University / Springer Verlag.
                                              13. Y. Charalabidis, S. Pantelopoulos, Y. Koussos: “Enabling Interoperability of Transactional Enterprise Applications”, Workshop on Interoperability of Enterprise Systems, 18th European Conference on Object-Oriented Programming (ECOOP), Oslo, 14–18 June 2004.
                                              14. Y. Charalabidis, D. Spinelis: “Application Interconnection and  execution of  Business to Business Transactions over Internet”, Poster Presentation, 20th European Conference on Operational Research, Association of European Operational Research Societies (EURO-XX), Rhodes, 4-7 July 2004.
                                              15. Y. Charalabidis, V. Karakoidas, S. Theotokis, D. Spinelis: “Enabling B2B Transactions over the Internet through Application Interconnection: The PRAXIS Project”, e-Challenges 2004 Conference, European Commission, Vienna, 27 - 29 October 2004.
                                              16. Γ. Χαραλαμπίδης, Π. Ψωρόιδας: “Χρηματοδότηση της Εφαρμογής Πληροφοριακών Συστημάτων στις Ελληνικές Μικρές και Μεσαίες Επιχειρήσεις”, 8o Πανελλήνιο Συνέδριο Logistics, Αθήνα, 26-27 Νοεμβρίου 2004.
                                              17. V. Karakoidas, S. Androutsellis-Theotokis, D. Spinellis,  Y. Charalabidis: “Applying MDA in Enterprise Application Interoperability: The PRAXIS Project”, 5th International Conference on Practical Aspects of Knowledge Management (PAKM), Vienna, December 2, 2004.
                                              18. Y. Charalabidis, D. Chen: “Achieving Enterprise Application Interoperability: Design Patterns and Directives”, 5th International Conference on Practical Aspects of Knowledge Management (PAKM), Vienna, December 2, 2004.
                                              19. Y. Charalabidis, H. Kühn, A. Katzilieri: “Achieving Interoperable Enterprise Applications Through Model-Driven Integration: The ERP-CRM Case”, 16th IFAC World Congress, Prague, July 4-8 2005.
                                              20. S. Androutsellis-Theotokis, V. Karakoidas, G. Gousios, D. Spinellis, Y. Charalabidis: «Building an e-Business Platform: An Experience Report», e-Challenges 2005 Conference, European Commission, Luibliana, 21 - 25 October 2005.
                                              21. Γ. Χαραλαμπίδης: «Συστήματα Ηλεκτρονικών Συναλλαγών ανάμεσα σε Επιχειρήσεις, Τράπεζες και Δημόσια Διοίκηση στα νέα Κράτη-μέλη της Ευρωπαϊκής Ένωσης», 9o Πανελλήνιο Συνέδριο Logistics, 25-26 Νοεμβρίου 2005.
                                              22. Y. Charalabidis, D. Askounis, G. Gionis: “A Model for Assessing the Impact of Enterprise Application Interoperability in the typical European Enterprise”, Interoperability for Enterprise Software and Applications Conference, I-ESA'06, March 22nd - 24th, 2006, Bordeaux France.
                                              23. Y. Charalabidis, G. Gionis, D. Askounis, S. Koussouris: “Enterprise Application Interoperability via Internet Integration for SME’s, Governmental Organisations and Intermediaries in the New European Union”, eChallenges 2006 Conference, 25 - 27 October 2006, Barcelona, Spain. 
                                              24. Y. Charalabidis, G. Gionis, F.Lampathaki, K. Metaxiotis: “Organising Municipal e-Government Systems: A Multi-Facet Taxonomy of e-Services for Citizens and Businesses”, eGOV 2006 Conference, Kracow Poland, September 2006. 
                                              25. Y. Charalabidis, G.Nikolaidis, G. Gionis, A.Tsitsanis, D. Askounis: “Knowledge Representation in e-Government: An Ontology for Electronic Municipal Services”, Practical Aspects of Knowledge Management, PAKM 2006, 29-30 November 2006, Vienna, Austria.
                                              26. G. Gionis, Y. Charalabidis, T. Janner, C. Schroth, S. Koussouris, D. Askounis: “A Hybrid Architecture for Enabling Electronic Transactions Among Enterprises and Governmental Bodies”,  Conference on Practical Aspects of Knowledge Management, PAKM 2006, 29-30 November 2006, Vienna, Austria.
                                              27. Y. Charalabidis: “Building a Second Generation e-Government Interoperability Framework : Standards, Schemas and Specifications”, Workshop on “Enterprise Software Application Interoperability for Businesses and Governments” (ISBG 2006), in Conjunction with PAKM 2006, 29-30 November 2006, Vienna, Austria.
                                              28. G. Gionis, Y. Charalabidis, D. Askounis: “Capturing Legal Issues: A Methodological Framework to Serve All Needs” Workshop on “Enterprise Software Application Interoperability for Businesses and Governments” (ISBG 2006), in Conjunction with PAKM 2006, 29-30 November 2006, Vienna, Austria.
                                              29. G. Gionis, Y. Charalabidis, K. Sourouni, D. Askounis: “Modelling Legal Rules for Electronic Transactions in the European Union”, i-ESA 2007 – Interoperability of Enterprise Systems and Applications (IEEE, IFIP, ACM), 26-30 March 2007, Madeira, Portugal.
                                              30. G. Gionis, Y. Charalabidis, T. Janner, C. Scroth,  D. Askounis: “A Hybrid Architecture for Enabling Electronic Transactions Among Enterprises and Governmental Bodies”, i-ESA 2007 – Interoperability of Enterprise Systems and Applications (IEEE, IFIP, ACM), 26-30 March 2007, Madeira, Portugal.
                                              31. S. Mouzakitis, G. Gionis, K. Kalampoukas, Y. Charalabidis, D. Askounis: “Bridging eBusiness and eGovernment Interoperability in the new European Union: the GENESIS Project”, Eastern European Government Days Conference (eeeGOV Days 07), organized by the Austrian Computer Society, 12-13 April 2007, Prague, Czech Republic.
                                              32. Y. Charalabidis , F. Lampathaki , A. Stassis: “A Second-Generation e-Government Interoperability Framework: the Greek eGIF Case”, Eastern European eGovernment Days Conference (eeeGOV Days 07), organized by the Austrian Computer Society, 12-13 April 2007, Prague, Czech Republic.
                                              33. S. Koussouris, F. Lampathaki, G. Gionis, A. Tsitsanis and Y. Charalabidis: “Building an eGovernment Services Portal for Local Administrations”, 11th Panhellenic Conference on Informatics (PCI 2007) 18-20 of May 2007, Patras, Greece.  
                                              34. Yannis Charalabidis, George Nikoloaidis, George Gionis, Dimitris Askounis and Dimitris Sarantis: “An Ontology for Municipal Government”, 11th Panhellenic Conference on Informatics (PCI 2007) 18-20 of May 2007, Patras, Greece.  
                                              35. Charalabidis Y., Lampathaki F., Askounis D., Stassis A.: “Shifting To Second Generation E-Government Interoperability Frameworks”, in eGOV 2007 Conference, September 2-7, 2007, Regensburg.  
                                              36. Loukis E., Wimmer M., Charalabidis Y., Triantafillou A., Gatautis R.: “Argumentation Systems And Ontologies For Enhancing Public Participation In The Legislation Process”, in eGOV 2007 Conference, September 2-7, 2007, Regensburg.  
                                              37. Fenareti Lampathaki, Yannis Charalabidis, Demetrios Sarantis, Sotirios Koussouris, Dimitris Askounis: “E-Government Services Composition Using Multi-faceted Metadata Classification Structures”,  in eGOV 2007 Conference, September 2-7, 2007, Regensburg. 
                                              38. Sotirios Koussouris, Yannis Charalabidis, George Gionis, Tasos Tsitsanis, John Psarras: “Building a Local Administration Services Portal for Citizens and Businesses: Service Composition, Architecture and Back-Office Interoperability Issues”, in eGOV 2007 Conference, September 2-7, 2007, Regensburg. 
                                              39. Sotirios Koussouris, Aikaterini Maria Sourouni, Yannis Charalabidis, John Psarras, Kostas Kalaboukas: «Generic Process Models for e-Business Transactions in Heterogeneous Systems», 11th Panhellenic Conference on Informatics (PCI 2007) 18-20 of May 2007, Patras, Greece.  
                                              40. Loukis E., Wimmer M., Triantafyllou A., Charalabidis Y., Gionis G., Gatautis R.,: “Development of Legislation through Electronic Support of Participation: LEX IS” in eChallenges 2007 Conference, European Commission, October 25-28, 2007, The Hague.
                                              41. Charalabidis Y., Tschichholz M., Hopkirk A.: ”Advancing the eGovernment Interoperability Framework in European Countries: Architectures, Challenges and Perspectives from the new Greek eGIF”, in eChallenges 2007 Conference, European Commission, October 25-28, 2007, The Hague.  
                                              42. Charalabidis Y., Gionis G., Askounis D., Mayer P., Kalaboukas K., Stevens R., Kuhn H.: “Creating a Platform for End-to-End Business to Business and Government to Business Electronic Transactions in the new European Union: The GENESIS Project”, in eChallenges 2007 Conference, European Commission, October 25-28, 2007, The Hague. 
                                              43. Gionis G., Charalabidis Y., Askounis D., Lampathaki F. (2008) An Ontology for Describing the Legislative Process and Introducing Participatory Aspects, in Collaboration and the Knowledge Economy: Issues, Applications, Case Studies, Cunningham P. and Cunningham M. (Eds.), IOS Press, 2008 Amsterdam (ISBN 978-1-58603-924-0); Proceedings of eChallenges 2008, Stockholm Sweden, October 2008
                                              44. Charalabidis Y., Askounis D.: “Interoperability Registries in eGovernment: Developing a Semantically Rich Repository for Electronic Services and Documents of the new Public Administration”, 41st Hawaiian International Conference on System Sciences (HICSS), January 7-10, 2008, Hawaii, US.
                                              45. Charalabidis Y.: “Ontological Support in eGovernment Interoperability through Service Registries”, Interoperability of Enterprise Systems and Applications Conference,  i-ESA 2008 (IFIP), 25-28 March 2008, Berlin.
                                              46. Gionis G., Charalabidis Y., Askounis D., Koussouris S., Lampathaki F., “Realising the Business Perspective of eTransactions among Heterogeneous Partners: The Practical Power of Hybrid Architectural Approaches”, Interoperability of Enterprise Systems and Applications Conference,  i-ESA 2008 (IFIP), 25-28 March 2008, Berlin.
                                              47. Sourouni A.M., Lampathaki F., Mouzakitis S., Charalabidis Y., Askounis D.: “Paving the way to eGovernment Transformation:  Interoperability Registry Infrastructure Development”, in Seventh International Electronic Government Conference (eGOV 2008), DEXA, IFIP, September 3-7, 2008, Torino, Italy. (best research  paper award)
                                              48. Charalabidis Y., Gionis G., Tsitsanis T., Loukis E., Psarras J.: “Federated eParticipation Systems for Electronic Deliberation on Energy and Environmental Issues”, in Seventh International Electronic Government Conference (eGOV 2008), DEXA, IFIP, September 3-7, 2008, Torino, Italy.
                                              49. Charalabidis Y., Lampathaki F., Sourouni A.M., Askounis D.: “Governmental Interoperability Service Utilities: The way forward for Zero-Stop Electronic Service Composition and Provision”, in eChallenges 2008 Conference, IOS Press, European Commission, October 24-28, 2008, Stockholm.
                                              50. Charalabidis Y., Tsitsanis T., Askounis D.: “A Rapid Application Development Method for Implementing Interoperable Electronic Services Portals in Local Administrations”, in eChallenges 2008 Conference, European Commission, October 24-28, 2008, Stockholm, IOS Press.
                                              51. Charalabidis Y., Lampathaki F., Sarantis D., Sourouni A.M., Mouzakitis S., Gionis G., Koussouris S., Ntanos C., Tsiakaliaris C., Tountopoulos V., and Askounis D.: “The Greek Electronic Government Interoperability Framework: Standards and Infrastructures for One-Stop Service Provision”, in the Panhellenic Conference of Informatics (PCI 2008), IEEE Publications, 25-28 August 2008, Samos, Greece.
                                              52. Sarantis D., Tsiakaliaris C., Lampathaki F., Charalabidis Y. : “A Standardization Framework for Electronic Government Service Portals”, Information Systems Development (ISD 2008), 25-29 August 2008, Paphos, Cyprus.
                                              53. Charalabidis Y., Kipenis L., Koussouris S., Psarras J.: “Multi-Faceted Analysis of Electronic Participation Projects at European Level: A Systemic Approach”, 2nd International Conference on Methodologies, Technologies and Tools enabling e-Government (MeTTeG 08), 25-26 September, 2008, Corfu, Greece.
                                              54. Charalabidis Y., Kipenis L., Koussouris S., Van Lerberghe D., Askounis D.: “MOMENTUM: A Support Action for the Coordination of eParticipation Research in European Union”, eDemocracy Conference (EDEM 08), University Vienna – Donnau, September 25-27, 2008, Vienna. 
                                              55. Hřebíček J., Charalabidis Y., Kisza K., Loukis E., Peters R., Štefaník M., Hejč M.: “Federated eParticipation Systems on Environmental Issues and its role Industrial Ecology”, Environmental Informatics and Industrial Ecology (EnviroInfo) Conference, September 10-12, 2008, Leuphana University of Lüneburg, Germany.
                                              56. Charalabidis Y., Lampathaki F., Psarras J.: “Combination of Interoperability Registries with Process and Data Management Tools for Governmental Services Transformation”, 42nd Hawaiian International Conference on System Sciences (HICSS), 3-5 January 2009, Hawaii.  (Best Paper Award Nominee)
                                              57. Charalabidis Y., Kipenis L., Koussouris S., Psarras J.: “Analysis of Electronic Participation Projects at European Level”, 7th Eastern European eGovernment Days (Austrian Computer Society), 22-24 April, 2009, Prague, Czech Republic.
                                              58. Charalabidis Y., Lampathaki F., Askounis D.: “Adding Systems Support to National Government Interoperability Frameworks: A Good Practice Example from Greece – A Possible Strategy for European Member States”, 7th Eastern European eGovernment Days (Austrian Computer Society), 22-24 April, 2009, Prague, Czech Republic.
                                              59. Xidonas P., Ergazakis M., Ergazakis K., Metaxiotis K., Charalabidis Y.: “Equity Selection within the Frame of the Expert Systems Technology”, 16th Annual Conference of the Multinational Finance Society, 28 June – July 1, 2009, Rethymno, Greece.
                                              60. Charalabidis Y., Sarandis D., Askounis D.: “A Goal-Driven Framework for Electronic Government Projects Management”, American Conference on Information Systems (AMCIS), eGovernment Track, 6-9 August 2009, San Francisco, US, AIS Electronic Library.
                                              61. Charalabidis Y., Lampathaki F., Askounis D.: “A Comparative Analysis of National Interoperability Frameworks”, American Conference on Information Systems (AMCIS), eGovernment Track, 6-9 August 2009, San Francisco, US, AIS Electronic Library.
                                              62. Markaki O., Charilas D., Charalabidis Y., Askounis D. (2009) A Framework to Evaluate the Impact of e-Government Services in the Improvement of the Citizens’ Quality of Life, in Proceedings of the Second World Summit on the Knowledge Society (WSKS 2009), Chania Greece, September 2009.
                                              63. Loukis E., Peters R., Charalabidis Y., Passas S., Tsitsanis T.: “Using  E-Maps  and  Semantic  Annotation  for  Improving  Citizens’  and  Administrations’  Interaction”, European and Mediterranean Conference on Information Systems (EMCIS), July 13-14, 2009, Izmir, Turkey.
                                              64. Charalabidis Y., Lampathaki F., Askounis D. (2009) Metadata Sets for e-Government Resources: The Extended e-Government Metadata Schema (eGMS+), in Lecture Notes on Computer Science Volume 5693, pp. 341-352, Proceedings of 8th EGOV Conference 2009, Linz Austria, September 2009, Springer Publications.
                                              65. Loukis E., Peters R., Charalabidis Y., Passas S., Howe C. (2009) “Enhancing Deliberation For The Formulation And Application Of Public Policy On The Environment And Energy Using Federated Content, Ontologies And Maps”, in Proceedings of the 1st ePart Conference, Linz Austria, September 2009, Trauner Druck Publications..
                                              66. Koussouris S., Kipenis L., Gionis G., Lampathaki F., Charalabidis Υ., Askounis D. (2009) User-Driven Technology Evaluation of e-Participation Systems, in Proceedings of the 1st ePart Conference 2009, Linz Austria, September 2009, Trauner Druck Publications.
                                              67. Charalabidis Y., Lampathaki F., Askounis D. (2009) A Review of Interoperability Standards and Initiatives in Electronic Government, in Proceedings of the 4th Mediterranean Conference on Information Systems (MCIS 2009), Athens, Greece, September 2009.
                                              68. Lampathaki F., Koussouris S., Gionis G., Charalabidis Y., Askounis D. (2009) Cross-Dimensional Modelling Patterns To Empower Pan-European Business to Government Services Interoperability, in OTM 2009 Workshops, LNCS 5872, pp. 152–161, Proceedings of the 4th IFAC/IFIP International Workshop on Enterprise Integration, Interoperability and Networking (EI2N) in conjunction with the OnTheMove Federated Conferences & Workshops (OTM 2009), Vilamoura Portugal, November 2009, Springer Publications.
                                              69. Sarantis D., Charalabidis Y., Askounis D.: “A Multi-facet Taxonomy as a Basic Object of e-Government Policy Formation”. Proceedings of the 2009 International Conference on E-Learning, E-Business, Enterprise Information Systems, & E-Government, EEE 2009, July 13-16, 2009, Las Vegas Nevada, US, CSREA Publications.
                                              70. Ergazakis E., Ergazakis K., Charalabidis Y., Askounis D.: “Developing Digital Cities in the Context of the Knowledge-Based Economy: Towards an Integrated Approach”, eChallenges 2009 Conference, October 24-28, 2009, Istanbul Turkey, IOS Press.
                                              71. Sarantis D., Charalabidis Y., Askounis D.: “An ontology for stakeholder collaboration and knowledge exploitation in e-government project management”, 3th International Conference on Theory and Practice of Electronic Governance, ICEGOV 2009, Bogota, Colombia, 10 - 13 November, 2009.
                                              72. Charalabidis Y., Askounis D.: “eGOVSIM: A Model for Calculating the Financial Gains of Governmental Services Transformation, for Administration and Citizens”, 43rd Hawaiian International Conference on System Sciences (HICSS), January 5-8, 2010, Hawaii, US.
                                              73. Sarantis D., Charalabidis Y., Askounis D.: “A Goal Oriented and Knowledge Based e-Government Project Management Platform”, 43rd Hawaiian International Conference on System Sciences (HICSS), January 5-8, 2010, Hawaii, US.
                                              74. Lampathaki F., Kroustalias N., Koussouris S., Charalabidis Y., Psarras J.: “Implementing Interoperability Infrastructures: Issues and Challenges from the Citizens’ Base Registry in Greece”, 43rd Hawaiian International Conference on System Sciences (HICSS), January 5-8, 2010, Hawaii, US.
                                              75. Charalabidis Y., Goncalves R.J., Popplewell K.: “Developing a Science Base for Enterprise Interoperability”, Interoperability of Enterprise Systems and Applications Conference,  i-ESA 2008 (IFIP), 12-15 April 2010, Coventry, Enterprise Interoperability IV, pp. 419-428, Springer, 2010
                                              76. Charalabidis Y., Lampathaki F., Askounis D.: “Emerging Interoperability Directions in Electronic Government”, Proceedings of "Interoperability of Enterprise Systems and Applications Conference",  i-ESA 2008 (IFIP), 12-15 April 2010, Coventry, Enterprise Interoperability IV, pp. 419-428, Springer, 2010
                                              77. Charalabidis Y., Markaki O., Lampathaki F., Mantzakou I., Sarantis D. : “Towards a Scientific Approach to e-Government Research”, t-Gov 2010,  March 18 – 19 2010, Brunel University,  UK
                                              78. Lampathaki F., Charalabidis Y., Passas S., Osimo D., Bicking M., Wimmer M., Askounis D.:"Defining a Taxonomy for Research Areas on ICT for Governance and Policy Modelling", IFIP EGOV 2010 International Conference, August 29 – September 2, 2010, Lausanne, Switzerland.
                                              79. Charalabidis Y., Gionis G., Ferro E.,  Loukis E.: "Towards a Systematic Exploitation of Web 2.0 and Simulation Modeling Tools in Public Policy Process",  IFIP EPART 2010 International Conference, August 29 – September 2, 2010, Lausanne, Switzerland.
                                              80. Bicking M., Wimmer M., Triantafillou A., Kousouris S., Charalabidis Y.: "Project and Programme Evaluation: Monitoring and Evaluation of EC‐funded E‐Participation Projects", IFIP EPART 2010 International Conference, August 29 – September 2, 2010, Lausanne, Switzerland.
                                              81. Loukis E., Xenakis A., Peters R., Charalabidis Y.: "Using GIS Tools to Support E‐Participation: A Systematic Evaluation", IFIP EPART 2010 International Conference, August 29 – September 2, 2010, Lausanne, Switzerland, in Electronic Participation, pp. 197 - 210, Springer, 2010
                                              82. "Charalabidis Y, Gionis G., Loukis E.: ""Policy  Processes  Support  through Interoperability  with  Social  Media"", 5th Mediterranean Conference on Information Systems (MCIS),  September 12-14, 2010, Tel-Aviv, Israel.
                                              83. "
                                              84. Hartman A., Jain A.N., Ramanathan J., Ramfos A., Van der Heuvel W-J., Zirpins C., Tai S., Charalabidis Y., Pasic A., Johannessen T., Grønsund T.: "Participatory Design of Public Sector Services", Electronic Government and the Information Systems Perspective (EGOVIS 2010), DEXA, August 30-September 3, 2010, Bilbao, Spain, in Electronic Government and the Information Systems Perspective, pp. 219-233, Springer, 2010
                                              85. Osimo D., Lampathaki F., Charalabidis Y.: Policy-making in a Complex World: Can Visual Analytics Help?, EuroVAST 2010: International Symposium on Visual Analytics Science and Technology, 2010
                                              86. Charalabidis, Y., Loukis, E., ‘Transforming  Government  Agencies’  Approach  to  eParticipation  through  Efficient  Exploitation  of  Social  Media’, European Conference on Information Systems (ECIS) 2011, 9-11 June 2011, Helsinki, Finland.  
                                              87. Ferro, E., Osella, M., Charalabidis, Y., Loukis, E. and Boero, R., ‘Policy Gadgets: Paving the Way for Next-Generation Policy Making’, IFIP Third International Conference on e-Participation - ePart 2011, August 29 - September 1, 2011, Delft, The Netherlands.
                                              88. Maragoudakis, M., Loukis, E., Charalabidis, Y., ‘A Review of Opinion Mining Methods for Analyzing Citizens’ Contributions in Public Policy Debate’, IFIP Third International Conference on e-Participation - ePart 2011, August 29 - September 1, 2011, Delft, The Netherlands.
                                              89. Lampathaki, F., Charalabidis, Y., Osimo, D., Koussouris, S., Armenia, S., Askounis, D.: Paving the way for future research in ICT for governance and policy modelling, Electronic Government, Proceedings of the IFIP eGOV International Conference, August 29 - September 1, 2011, Delft, The Netherlands.
                                              90. Charalabidis Y., Lampathaki F.: A description framework for digital public services, in "Towards a Service-Based Internet" ServiceWave 2010 Workshops, pp. 137-144,  Springer LNCS, 2011
                                              91. Sarantis D., Charalabidis Y.:  "Life Cycle Model for Public Administration Ontology Design", eeeGOV Days, May 8 -10, 2011, Ljubljana, Slovenia
                                              92. Charalabidis Y., Loukis E., Androutsopoulou A.: "Enhancing Participative Policy Making Through Modelling And Simulation: A State Of The Art Review", European, Mediterranean & Middle Eastern Conference on Information Systems 2011 (EMCIS2011), May 30-31 2011, Athens, Greece
                                              93. Charalabidis Y.: "A Roadmap for Research in Electronic Governance: The Grand Challenges", MeTTeG 20115th International Conference on Methodologies, Technologies and Tools enabling e-Government, 30 June - 1 July 2011 Camerino, Italy
                                              94. Charalabidis, Y., Ntanos, E., Lampathaki, F. (2011) An Architectural Framework for Open Governmental Data for Researchers and Citizens. In Trauner Verlag Proceedings of the IFIP EGOV 2011 Conference, 37, pp. 75-82, Delft, Netherlands
                                              95. Lampathaki, F., Koussouris, S., Agostinho, C., Jardim-Goncalves, R., Charalabidis, Y., Psarras, J. (2011) Towards an Interoperability Science: Cultivating the Scientific Foundations for Enterprise Interoperability. In Proceedings of CENT 2011: Collaborative Enterprises 2011 – Platforms, Processes, and Practices Advancing the Enterprise 2.0, Orlando / FL, USA, July 2011.
                                              96. Koussouris, S., Lampathaki, F., Mouzakitis, S., Charalabidis, Y., Psarras, J. (2011) Digging into the Real-Life Enterprise Interoperability Areas Definition and Overview of the Main Research Areas. In Proceedings of CENT 2011: Collaborative Enterprises 2011 – Platforms, Processes, and Practices Advancing the Enterprise 2.0, Orlando / FL, USA, July 2011.
                                              97. Armenia, S., Charalabidis, Y., Falsini, D., Lampathaki, F., Osimo, D., Szkuta, K. (2011) Future research directions in Governance and Policy Making under the UE prism of ICT for Governance and Policy Modelling. In Proceedings of the 29th International Conference of the System Dynamics Society (ICSD 2011), Washington DC, July 2011
                                              98. Lampathaki, F., Charalabidis, Y., Askounis, D. (2011) Open Linked Data and Visual Analytics in Electronic Governance: State of Play and Perspectives. In Proceedings of Workshops of the 8th Extended Semantic Web Conference (ESWC 2011), Heraklion Greece, May 2011
                                              99. A Zuiderwijk, M Janssen, S van den Braak, Y Charalabidis (2012) Linking open data: challenges and solutions,  Proceedings of the 13th Annual International Conference on Digital Government Research (DGO), pp. 304-305, ACM Publications, 2012
                                              100. Charalabidis, Y. Lampathaki, F., Koussouris, S., Mouzakitis, S. (2012) Envisioning Future Internet Enterprise Systems: Visionary Scenarios and New Research Areas. In Proceedings of the I-ESA Conferences, Volume 5, Enterprise Interoperability V, Part 5, Pages 259-269, Springer Publications (Best Paper Nominee)
                                              101. Charalabidis, Y., Lampathaki, F., Alexopoulos, C., Kokkinakos, P., Koussouris, S. (2012) A Classification of Future Internet Enterprise Systems Projects. In Proceedings of the I-ESA Conferences, 1, Volume 5, Enterprise Interoperability V, Part 5, Pages 249-258
                                              102. Charalabidis, Y., Lampathaki, F., Misuraca, G., Osimo, D. (2012) ICT for Governance and Policy Modelling: Research Challenges and Future Prospects in Europe, Proceedings of the 45th Hawaii International Conference on System Sciences (HICSS), pp. 2472-2481, IEEE Computer Society, 2012
                                              103. C Alexopoulos, E Loukis, Y Charalabidis, I Tagkopoulos (2012) A Methodology for Evaluating PSI E-infrastructures Based on Multiple Value Models, Proceedings of the 16th Panhellenic Conference on Informatics (PCI), pp. 37-43, IEEE, 2012
                                              104. Y Charalabidis, A Triantafillou, V Karkaletsis, E Loukis (2012), Public Policy Formulation through Non Moderated Crowdsourcing in Social Media, Proceedings of the 4th IFIP WG 8.5 International Conference on eParticipation (ePart), Lecture Notes in Computer Science Volume 7444, pp 156-169, Springer, 2012
                                              105. A Zuiderwijk, M Janssen, R Meijer, S Choenni, Y Charalabidis, K Jeffery (2012) Issues and Guiding Principles for Opening Governmental Judicial Research Data, Proceedings of the 11th IFIP WG 8.5 International Conference, (EGOV), Lecture Notes in Computer Science Volume 7443, 2012, pp 90-101, Springer, 2012
                                              106. "Charalabidis Y. (2012) On new ways to generate value “from and for” society with ICT, Proceedings of the 1st
                                              107. International Workshop on Common Value Management (CVM2012), pp. 6-7, Fraunhofer Verlag, 2012"
                                              108. E Loukis, Y Charalabidis (2012) Business value of information systems interoperability ? A balanced scorecard approach, Proceedings of the European Conference on Information Systems (ECIS), paper 215,  AIS Electronic Library, 2012
                                              109. R Boero, E Ferro, M Osella, Y Charalabidis, E Loukis (2012), Policy intelligence in the era of social computing: towards a cross-policy decision support system, Proceedings of the Semantc Web Conference (ESWC), Lecture Notes in Computer Science Volume 7117, pp 217-228, Springer, 2012
                                              110. Charalabidis, Y., Loukis, E., Androutsopoulou, A. (2012), ‘A System Dynamics Approach for Complex Government Policy Design - Application in ICT Diffusion’, 9th International Conference on Modeling, Simulation and Visualization Methods (MSV'12), July 16-19, 2012, USA.
                                              111. Charalabidis Y., Koussouris S., Ramfos A. (2011), A Cloud Infrastructure for Collaborative Digital Public Services, Proceedings of the IEEE Third International Conference on Cloud Computing Technology and Science (CloudCom), pp.340 -347, IEEE Publications, 2011
                                              112. Loukis E., Charalabidis Y. Diamantopoulou V. (2012) Different Digital Moderated And Non-Moderated Mechanisms For Public Participation, Proceedings of the  European, Mediterranean & Middle Eastern Conference on Information Systems 2012 (EMCIS2012), pp 63-73, June 7-8, Munich, Germany
                                              113. Charalabidis, Y., Loukis, E., Androutsopoulou, A. (2012), A System Dynamics Approach for Complex Government Policies Design. Application in ICT Diffusion, The 30th International Conference of the System Dynamics Society, July 22 – 26, 2012,St. Gallen, Switzerland
                                              114. Alexopoulos C., Spiliotopoulou L., Charalabidis Y. (2013)  Open data movement in Greece: a case study on open government data sources, Proceedings of the 17th Panhellenic Conference on Informatics, pp. 279-286, ACM Publications 2013
                                              115. Loukis E., Charalabidis Y. (2013) Efficiency and Innovation Oriented Business Value of Enterprise Systems Interoperability--An Empirical Investigation, Proceedings of the 46th Hawaiian International Conference on System Sciences (HICSS), pp. 4065-4073, January 2013, Hawaii, US.
                                              116. Ferro E., Loukis E., Charalabidis Y., Osella M. (2013) Evaluating Advanced Forms of Social Media Use in Government, American Conference on Information Systems (AMCIS), Chicago, US, AIS Electronic Library, 2013
                                              117. Ferro E., Loukis E., Charalabidis Y., Osella M. (2013) Analyzing the Centralised Use of Multiple Social Media by Government from Innovations Diffusion Theory Perspective,  IFIP EPART 2013 International Conference, September 2013, Koblenz, Germany
                                              118. Janssen M, Charalabidis Y., Krcmar H. (2013) Introduction to Cloud Infrastructures and Interoperability Minitrack, Proceedings of the 46th Hawaiian International Conference on System Sciences (HICSS), pp. 1641-1641, January 2013, Hawaii, US.
                                              119. Loukis E., Charalabidis Y., Alexopoulos H. (2013) A Methodology for Determining the Value Generation Mechanism and the Improvement Priorities of Open Government Data Systems, 24th National Conference on Operational Research (HELORS), September 2013, Athens, Greece.
                                              120. Charalabidis Y. , Loukis E., Spiliotopoulou L.,  Diamantopoulou V. (2013), A framework for utilizing Web 2.0 social media for participative governance, European and Mediterranean Conference on Information Systems (EMCIS), October 2013, London. UK.
                                              121. Loukis E., Charalabidis Y., Diamantopoulou V. (2013), The effects of information systems interoperability on business performance, European and Mediterranean Conference on Information Systems (EMCIS), October 2013, London. UK.
                                              122. Alexopoulos H., Loukis E., Charalabidis Y., Zuiderwijk A. (2013), An Evaluation Framework for Traditional and Advanced Open Public Data e-Infrastructures, 13th European Conference on eGovernment (ECEG), June 2013, Como, Italy
                                              123. Charalabidis Y., Karkaletsis V., Triantafillou A., Androutsopoulou A., Loukis E., (2013) Requirements and Architecture of a Passive Crowdsourcing Environment,  in 2013 EGOV Conference Proceedings, volume 221 of LNI, page 208-217. GI, (2013)
                                              124. Charalabidis Y., Loukis E., Alexopoulos C., (2014) Evaluating Second Generation Open Government Data e-Infrastructures Using Value Models, 47th Hawaii International Conference on System Sciences (HICSS), January 2014, Big Island, Hawaii
                                              125. Loukis E., Charalabidis Y., Androutsopoulou A. (2014) An Analysis of Multiple Social Media Consultations in the European Parliament from a Public Policy Perspective, Twenty Second European Conference on Information Systems - ECIS 2014, June 2014, Tel Aviv, Israel
                                              126. Alexopoulos C., Zuiderwijk A., Charalabidis Y., Loukis E., Janssen M., (2014) Designing a Second Generation of Open Data Platforms: Integrating Open Data and Social Media, IFIP Sixth International Conference on e-Participation - ePart 2014, September 2014, Dublin, Ireland
                                              127. Charalabidis Y., Loukis E., Koulizakis Y., Mekkaoui D., Ramfos A., (2014) Leveraging European Union Policy Community through Advanced Exploitation of Social Media, IFIP Sixth International Conference on e-Participation - ePart 2014, September 2014, Dublin, Ireland
                                              128. Loukis E., Charalabidis Y., Androutsopoulou A., (2014) A Study of Multiple Social Media Use in the European Parliament from an Innovation Perspective, 18th Panhellenic Conference on Informatics with international participation (PCI 2014), , October 2014, Athens, Greece
                                              129. Diamantopoulou V., Loukis E., Charalabidis Y., (2014) Is Information Systems Interoperability an Innovation Driver? An Empirical Investigation, European Mediterranean & Middle Eastern Conference on Information Systems 2014 (EMCIS 2014), October 2014, Doha, Qatar
                                              130. Charalabidis Y., Loukis E., Koulizakis Y., (2014) Social Media in Policy Making: the EU Community project approach, International Conference for E-Democacy and Open Government - CeDEM-Asia-2014 , December 2014, Hong Kong
                                              131. Janssen M., Charalabidis Y., Krcmar H., (2014) Introduction to Open Data and Cloud Services Minitrack, 47th Hawaii International Conference onSystem Sciences (HICSS), 2014
                                              132. Alexopoulos C., Charalabidis Y, (2014) Realising an Open Data Marketplace in Greece, W3C SHARE PSI 2.0 Conference, Lisbon, 2014
                                              133. Alexopoulos C., Zuiderwijk A., Charalabidis Y., Loukis E., (2014) Closing the open public data feedback loop: the ENGAGE platform, W3C SHARE PSI 2.0 Conference on Open Data, Lisbon, 2014
                                              134. Zuiderwijk A., Susha I., Charalabidis Y., Parycek P., Janssen M., (2015) Open Data Disclosure and Use: Critical Factors From a Case Study, CeDEM15 Conference for E-Democracy and Open Government, Krems, 2015
                                              135. Charalabidis Y., Janssen M., Krcmar H., (2015) Introduction to the Big, Open, and Linked Data (BOLD), Analytics, and Interoperability Infrastructures in Government Minitrack, 48th Hawaii International Conference onSystem Sciences (HICSS), US,  2015 "
                                              136. Charalabidis Y., Maragoudakis M., Loukis E., (2015) Opinion Mining and Sentiment Analysis in Policy Formulation Initiatives: The EU Community Approach, 14th IFIP Electronic Government (EGOV) and 7th Electronic Participation (ePart) Conference 2015, Thessaloniki, 2015
                                              137. Loukis E., Charalabidis Y., Androutsopoulou A., (2015) Evaluating a Passive Social Media Citizensourcing Innovation, 14th IFIP Electronic Government (EGOV) and 7th Electronic Participation (ePart) Conference 2015, Thessaloniki, 2015