Peer reviewed international conferences


  • I.Mporas, M.Paraskevas, “Automatic Forest Wood Logging Identification based on Acoustic Monitoring”, in Proc. of 9th Hellenic Conference on Artificial Intelligence, Thessaloniki, Greece, May 18-20, 2016.
  • E. Megalou, V. Gkamas, S. Papadimitriou, M. Paraskevas, Ch. Kaklamanis, “Open Educational Prectices: Motinating Teachers to use and reuse Open Educational Resources”, in Proc. of International Conference on Education and New Developments 2016, Ljubljana, Slovenia, 12-14 June 2016.


  • T. Zarouchas, I. Perikos, M. Paraskevas, «A Hybrid Training Framework Oriented to Computer Engineering Educators» in Proc. of 19th Panhellenic Conference on Informatics 2015, Athens, Greece, Oct 1-3, 2015.


  • M. Paraskevas, P. Angelopoulos, I. Perikos, T. Zarouchas, “A Highly Motivated Blended Learning Model Oriented to Computer Engineering Educators”, presented at the 9th IEEE International Conference on Computer Science & Education (IEEE ICCSE), UBC, Vancouver, Canada, August 2014.
  • I. Perikos, P. Angelopoulos, M. Paraskevas, T. Zarouchas, G. Tzimas, “A Methodology for Evaluation and Knowledge Extraction from On-Going Learning Process”, presented at the 17th IEEE International Conference on Computational Science and Engineering (CSE2014), Chengdu, China, December 2014.
  • S. Louvros, M. Paraskevas, V. Triantafyllou, A. Baltagiannis, «LTE Uplink Delay Constraints for Smart Grid Applications», Accepted at 19th IEEE International Workshop on Computer-Aided Modeling Analysis and Design of Communication Links and Networks (CAMAD), Athens, Greece, Dec. 1-3, 2014.
  • G. Asimakopoulos, M. Paraskevas, «Key Competence Acquisition and Competence Based Learning: The Greek experience compared to other EU countries», International Conference “Facilitating the Acquisition and Recognition of Key Competences”, Athens, Greece, Oct 30-31, 2014.
  • G. Asimakopoulos, S. Christodoulou, A.Gizas, V. Triantafillou, “Αrchitectural modules of a Dynamic collection management system of urban solid waste”, ITS2014, 19-22 Nov 2014, Patras
  • G. Asimakopoulos, S. Christodoulou, A. Gizas, V. Triantafillou, G. Tzimas and N. Vasilopoulos, “Functional Specifications and Architecture of a Dynamic Routing system for Urban Waste Collection Using Real-Time Information”, IADIS Int. Conference WWW/Internet 2014, 25-27 Oct, Lisbon.


  • M. Paraskevas, T. Zarouchas, P. Angelopoulos, I. Perikos, “Towards to a Versatile Tele-education Platform for Computer Science Educators Based on the Greek School Network”, presented at the IADIS Multi Conference on Computer Science and Information Systems, Prague, July 2013.
  • M.Paraskevas, P.Angelopoulos, T.Zarouchas, “t-STEP: Information System for distance learning of engineering educators”, 7th Int. Conference on Open and Distance Learning, 8=10 NJoe, 2013, Athens, Greece
  • M. Paraskevas, V. Athanasopoulos, T. Zarouchas, S. Louvros, “Exploiting Metropolitan Optical Networks for High Speed Interconnections at Schools”, presented at the IEEE International Symposium on Signal Processing and Information Technology (ISSPIT), Athens, Greece, December 2013.


  • M. Kalochristianakis, E. Varvarigos, K. Vasilakis, M. Paraskevas «Considerations for successful enterprise information systems deployment—The case of the Greek School Network,» in Proc. of International Conference on Service Systems and Service Management, IEEE/ ICSSSM 2012, ISBN 978-1-4577-2024-6, Sanghai, China, July 2-4, 2012.
  • M. Paraskevas, H. Stergatu, «Design and Implementation of a Successfull Social Networking Education Platform», in Proc. of IADIS International Conference, e-Learning 2012, Lisbon, Portugal, 17-20 July 2012.
  • Al Masoud, Ashmakopoulos G., Louvros S. Triantafyllou V., Baltagiannis A. , “Indoor LTE Uplink Cell Planning Considerations for Symmetrical and Unsymmetrical MIMO Techniques”, WTS 2012, 18-20 April 2012, London”


  • M. Paraskevas, H. Stergatu, E. Varvarigos, «e-Learning and social networking services in The Greek School Network The Greek School Network learning infrastructure», in Proc. of IADIS International Conference, e-Learning 2011, Rome, Italy, 20 - 23 July 2011.


  • M. Kalochristianakis, M. Paraskevas, E. Varvarigos, «The Greek School Network learning infrastructure», in Proc. of IADIS International Conference, e-Learning 2010, Freiburg, Germany, 26 - 29 July 2010.
  • Georganti Eleftheria, Thomas Zarouchas, John Mourjopoulos, “Reverberation Analysis via Response and Signal Statistics”, presented at the Audio Engineering Society 128th Convention, London, May 2010 [preprint 8034].
  • I. Kougias, L. Seremeti, G. polyzos, D. kalogeras, “Teaching and Learning of Mathematics: An Autopoietic Approach”, NTERNATIONAL CENTRE OF INNOVATION IN EDUCATION, International Conference on “Excellence in Education 2010; Research – Strategic Planning - Development” 06/2010


  • Kalogeras, D., Triantafillou, V. «e-Democracy: The political culture of tomorrow’s citizens» 3rd International Conference on e-Democracy. 23 - 25 September 2009, Athens, Greece
  • I. Kougias, L. Seremeti, D. Kalogeras, G. Polyzos and V. Triantafillou “Web-based applications in enhancing the dual hypostasis of Mathematics educational process”, International Centre for Innovation in Education (ICIE), August 24-27, 2009, Ulm-Germany.


  • M. Kalochristianakis, M. Paraskevas, E. Varvarigos, «Asynchronous tele-education and computer-enhanced learning services in the Greek School Network», in Proc. of Emerging Technologies and Information Systems for the Knowledge Society, First World Summit on the Knowledge Society (WSKS 2008), Lecture Notes in Computer Science 5288, Springer, Athens, Greece, Sept 2008, pp. 234-242
  • I. Kougias, D. Kalogeras, G. Polyzos and V. Triantafillou (2008) Open Source Code and Informatics in Enhancing the Teaching of Mathematic, International Centre for Innovation in Education (ICIE) Paris – France (July 2-4, 2008) σελ 881-893


  • T. Zarouchas, J. Mourjopoulos, “Perceptual Distortion Maps for Room Reverberation”, presented at the Audio Engineering Society 122nd Convention, Vienna, May 2007 [preprint 7093].
  • M.Kalochristianakis, M.Paraskevas, E.Varvarigos, «Deploying cutting-edge educational services in the Greek School Network,» in Proc. of 11th Panhellenic Conference on Informatics (PCI 2007), Patras, Greece, May 2007.
  • Ν.Lambropoulos, M.Paraskevas, D.Konetas, P.Kampylis, I.Economakos, N.Minaoglou, M.Vivitsou, A.Gkikas, Ε.Grigoropoulos, «Re-using Multi-Point Videoconferencing Modules as Learning Objects in Collaborative e-Learning Discussions,» in Procedings of Joint Information Systems Committee innovating e-Learning online conference 2007 (JISC-2007), (ISBN: 978-1-905938-00-1), Birbigham, UK, June 2007.
  • S.Papadimitriou, Ν.Lambropoulos, P.Kampylis, N.Minaoglou, M.Vivitsou, D.Konetas, M.Paraskevas, I.Economakos, A.Gkikas, «The multiple use of Videoconference in the Distance Learning of Greek Teachers through the Greek School Network», in Proc. of 4th International Conference in Open and Distance Learning - Forms of Democracy in Education: Open Access and Distance Education, (ICODL 2007), Athens, November 23-25, 2007.
  • G. Asimakopoulos, G. Polizos, V. Triantafillou, “Building blocks for a virtual Distributed Environment”,
  • G. Asimakopoulos, S. Louvros, V. Triantafillou: METATRO: A real time RFID enabled haulage monitoring system for perishable comestibles. ETFA 2007, Patras, Greece, 456-459.
  • G. Asimakopoulos, V. Triantafillou, I, Mourtos, “A Real Time RFID enhanced haulage monitoring system”, 3rd International Mobile Multimedia Communications Conference, August 27-29, 2007, Nafpaktos, Greece


  • N.Xipolitos, M.Paraskevas, M.Varvarigos «The Greek School Network: Stucture, design principles and services offered», in Proc. of International Joint Conference on E-business and Telecommunications (ICE-B 2006), Setubal, Portogal, pp. 283-288, Aug 2006.
  • “Effect of QOS algorithms on ATM swithces”, J.D. Garofalakis, D.S. Goulas, V.D. Triantafillou, EUROMEDIA 2006, April 17-19, Athens, Greece, p.p. 53-56.
  • V. Triantafillou, P. Markopoulos, K. Villios, P. Ilaridis, “Synchronous e-learning room: Scenarios, tools and usage”, Proceedings of the IV International on Multimedia and Information and Communication Technologies in Education entitled “Current Developments in Technology Assisted Education (2006)”, 22-25 Nov. 2006, Seville Spain, (accepted for Presentation), Formatex
  • Kalogeras, D., Triantafillou, V., Sklabos, N., (2006). "e-Democracy: The Internet Effect to the Citizens of Tomorrow", proceedings of IADIS International Conference WWW/Internet 2006, Murcia, Spain, October 5-8, 2006.
  • T.Zarouchas, J. Mourjopoulos, J. Buchholz, P. Hatziantoniou, “A Perceptual Measure for Assessing and Removing Reverberation from Audio Signals”, presented at the Audio Engineering Society 120th Convention, Paris, May 2006 [preprint 6702]
  • N.A. Tatlas, A. Floros, T. Zarouchas and J. Mourjopoulos, “An Error – Concealment Technique for Wireless Digital Audio Delivery”, Proceedings of the 5th International Conference on Communication Systems, Networks and Digital Signal Processing (CSNDSP’06), July 19 – 21, Patras, Greece, pp. 181 - 184.


  • C.Kattirtzis, E.Varvarigos, K.Vlachos, G.Stathakopoulos, M.Paraskevas, «Analysing traffic across the Greek School Network,» in Proc. of 14th IEEE Workshop on Local and Metropolitan Area Networks (LANMAN 2005), September 2005, pp. 6-10, ISBN 0-7803-9565-4, Chania, Greece.
  • Ch.Bouras, A.Karaliotas, M.Oikonomakos, M.Paraskevas, D.Primpas, Ch.Sintoris, «QoS issues in the Research and Academic Networks: The case of GRNET», in Proc. of the Joint International Conference on Autonomic and Autonomous Systems and International Conference on Networking and Services, (ICAS-ICNS 2005), pp. 60, (ISBN 0-7695-2450-8), Tahiti, French Polynesia, October 23-28, 2005.
  • A. Alexiou, Ch. Bouras, V. Igglesis, V. Kapoulas, M. Paraskevas, I. Scopoulis, J.Papagiannopoulos, «Deployment of Broadband Infrastructure in the Region of Western Greece», in Proc. of 2nd IEEE International Conference on Broadbands Networks (BroadNets 2005), (ISBN 0-7803-9276-0), Vol. 2, pp.1510-1515, October 2005, Boston, USA.
  • A. Alexiou, Ch. Bouras, V. Igglesis, V. Kapoulas, M. Paraskevas, T. Tsiatsos, J.Papagiannopoulos, «The Broadband Status in the Region of Western Greece: Overview and Recommendations», in Proc. of BroadBand Europe 2005, Bordeaux, France 12-14 December 2005.
  • C. Polychronis, N. Sklavos, V.D. Triantafillou, “A secure WAP environment for Wireless Netwroks developed with PHP & HTML”, 13th Telecommunications forum TELFOR 2005, Belgrade, Serbia, SCG, Nov. 22-24, 2005.
  • P.S. Alefragis, N.S. Voros, V.D. Triantafillou, K.E. Tsatsaronis, “Specification and design of an advanced Hot Spot Controller based on Radius Authentication Server”, EUROMEDIA 2005, April 1-13 2005, Toulouse, France, p.p.37-41
  • P. S. Alefragis, S. K. Lounis, V. D. Triantafillou, N. S. Voros, “Electronic Democracy in Practice: A Web based voting system relying on identical ballot boxes with physical multiple administration”, IADIS International Conference e-Society 2005, 27-30 June, Qawra, Malta, 2005, pp.155-162
  • T. Zarouchas, J. Buchholz, J. Mourjopoulos, “An Audio Quantizer Based on a Time Domain Auditory Masking Model”, presented at the Audio Engineering Society 118th Convention, Barcelona, May 2005 [preprint 6378].


  • P.S.Alefragis, S.K. Lounis, V. D. Triantafillou and N. S. Voros, “An Electronic Voting Scheme with Physical Multiple Administrators and identical ballot boxes”, 2004. IADIS International WWW/Internet 2004, Madrid, 6-9 Oct 2004,p.p.99-106.


  • C.Bouras, M.Paraskevas, «Educational Information Society in Greece: The Greek School Network», in Proc. of IADIS International Conference, e-Society, pp. 179-186, June 2003, Lisbon, Portugal.
  • M.Paraskevas, «Network Infrastructures and Telematic Services for the Educational Society in Greece», in Proc. of Conference “New Technologies in Education with emphasis on Educational Software”, Hellenic Presidency EU 2003, 29-30 May 2003, Kamena Vourla, Greece


  • M.Avgoulea, C.Bouras, M.Paraskevas, G.Stathakopoulos «Policies for content filtering in educational networks: The case of Greece», ED-MEDIA 2002 in Proc. of World Conference on Educational Multimedia, Hypermedia & Telecommunications, (ISSN/ISBN: 1-880094-45-2), pp. 57-62, June 2002, Denver Colorado, USA.


  • C. Bouras, V. Triantafillou, T. Tsiatsos, "Aspects of collaborative learning environment using distributed virtual environments", ED-MEDIA 2001, Tampere, Finland, June 25-30, 2001, pp.175-178
  • C. Bouras, G. Hornig, V. Triantafillou and T. Tsiatsos, "Architectures Supporting e-Learning Through Collaborative Virtual Environments: The case of INVITE", IEEE International Conference on Advanced Learning Technologies – ICALT2001, Madison, USA, 6-8 August 2001, pp.13-16
  • A.Gerbesioti and M. Paraskevas «GIS in the First Greek School Network», 21st Annual ESRI International User Conference, July 2001, San Diego, California, USA


  • C. Bouras, S. Kastaniotis, V. Triantafillou, “Information services using Internet technologies in the Public sector”, NETIES 2000, Oulu, Finland, March 23-25 2000
  • C. Bouras, S. Kastaniotis, V. Triantafillou, “An integrated system providing citizen information services using Internet technologies”, Proceedings of the ECIS 2000, 8th European Conference on Information Systems, Vienna, Austria, July 3-5, pp.1123-1130
  • C. Bouras, S. Kastaniotis, V. Triantafillou, “A Web Based Open distance learning tool for tutors of special social groups”, EUROMEDIA-APTEC 2000, Antwerp, Belgium, May 8-10, pp. 189-193
  • C.Bouras, N. Katris, V. Triantafillou, “An Electronic Polling Service to support Public Awareness using Web Technologies”, 9th European Conference on Information Systems-ECIS 2001, Bled, Slovenia 27-29 June 2000, pp.936-946
  • N. Adamopoulos, C. Bouras, P. Ganos, D. Karaiskakis, M. Paraskevas «Winds of Aiolos: The Greek School Network», in Proc. of Bolton International Conference “Towards the e-learning Community: Challenges for Business and Education”, Oct. 2000, Bolton, UK.


  • J.Valakas, P.Hadjiantoniou, J.Mourjopoulos and M.Paraskevas, «Loudspeaker Codebooks based on Pole / Zero Analysis of their Smoothed Spectra,» in Proc. of 106th AES Convention, April 1999, Paris.
  • C.Bouras, P. Destounis, J. Garofalakis, J. Tzimas, B. Triantafillou, P. Zarafidis, “Cooperative Information Systems over the Internet and the WWW”, EUROMEDIA 1999, Munich, April 25-28, pp. 232-236.


  • M.Paraskevas and J.Mourjopoulos, «Compression of Audio Signals: From ADPCM to MPEG-4», in Proc. of International Conference of Audio Technology 1998, Hellenic Naval academy, Peiraus, Greece, December 1998.
  • “An Intranet and Internet based Information System for Administration and Information purposes”, C.Bouras, P. Destounis, J. Garofalakis, J. Tzimas, B. Triantafillou, P. Zarafidis, Proceedings of the 4th European Digital Cities Conference: Changing patterns of urban life, Salzburg, Austria, October 29-30, 1998


  • I. Antoniou, B. Basiliadis, C. Bouras, J. Garofalakis, P. Kappos, D Karageorgopoulos, P. Spirakis, V. Triantafillou, A. Tsakalidis, J. Tsaknakis, G. Tzimas, “The Design and Development of Advanced Network Services over the Patras University Campus Network”, Proceedings of the 5th International Conference on Computers in Education-ICCE 97, Sarawak, Malaysia, Dec. 2-6, 1997, pp. 420-427.


  • M.Paraskevas and J.Mourjopoulos, «A Statistical Study of the Variability and Features of Audio Signals: Some Preliminary Results», in Proc. of AES 100th Convention preprint 4256 (Q-1), May 1996, Copenhagen.
  • J.Valakas, M.Paraskevas and J.Mourjopoulos «Pole-Zero Loudspeaker Response Analysis by Bandsplitting and Prony Modelling», in Proc. of AES 100th, preprint 4214 (K-3), Convention, May 1996, Copenhagen.
  • E. Karaivazoglou, P. Spirakis and V. Triantafillou, "Deflection versus wormhole routing : A case study on the mesh", Lecture notes in Computer Science, 1090, Computing and Combinatorics, Proceedings of the Second Annual International Conference, COCOON '96 Hong Kong, June 1996


  • E. Karaivazoglou, P. Spirakis and V. Triantafillou,"Wormhole routing simulation on a mesh", Proceedings of the SIROCCO' 95 Workshop


  • M.Paraskevas and J.Mourjopoulos, «Results on a Differential Perceptual Audio Coder», in Proc. of AES 96th Convention, preprint 3794 (P3.3), February 1994, Amsterdam.
  • "A PMS Architecture integrating Knowledge-Based Technology and Simulation with On-Line Production Control", I. Hatzilygeroudis, D. Sofotassios, P. Spirakis, V. Triantafillou, Advanced Summer Institute- ASI' 94, 27 Jun-1 Jul 1994, Patras


  • M.Paraskevas, J.Mourjopoulos and G.Kokkinakis, «Audio Coding Based on Subjective Differences», in Proc. of AES 94th Convention, preprint 3554 (D3-4), March 1993, Berlin.
  • M.Paraskevas, D.Tsoukalas and J.Mourjopoulos, «A Prony Method for High-quality Audio Coding», in Proc. of ICASSP ’93, Vol. I, pp.205-208, April 1993, Mineapolis, USA.
  • D.Tsoukalas, M.Paraskevas and J.Mourjopoulos, «Speech Enchancement Using Psychoacoustic Criteria,» in Proc. of ICASSP ’93, Vol. II, pp. 359-362, April 1993, Mineapolis, USA.


  • J.Mourjopoulos, M.Paraskevas and G.Kokkinakis, «Noisy Audio Signal Enchancement using Subjective Spectra,» in Proc. of AES 92nd Convention, preprint 3240 (1AP1.06), March 1992, Vienna.