Conferences

International Conference with Full Paper Evaluation

[1] Avgeridis K., Panagopoulou G., Sirmakessis S., Tsakalidis A."Designing the PELICAN-System", in the Proceedings of the 1st International Conference on Medical Physics and Biomedical Information (MPBE '94), Vol 1, pp. 230 234, 5 7 May 1994, Nicosia, Cyprus.

[2] Krotopoulou A., Lafazanis M., Panagopoulou G., Sirmakessis S., Spirakis P., Tampakas V., Terpou D., Tsakalidis A., Vlahopoulos P., "Design of a Text Database for Biomedical Information (FINE Database)", in the Proceedings of the 1st International Conference on Medical Physics and Biomedical Information (MPBE '94), Vol 1, pp. 264 268, 5 7 May 1994, Nicosia, Cyprus.

[3] Krotopoulou A., Lafazanis M., Pallikarakis N., Panagopoulou G., Sirmakessis S., Spirakis P., Tampakas V., Terpou D., Tsakalidis A., "FINE Database: A Database for Information Exchange Among Clinical Engineers", in the Proceedings of the Twelfth International Congress on Medical Informatics (MIE '94), pp. 512 516, 22 26 May 1994, Lisbon, Portugal.

[4] A. Krotopoulou, G. Panagopoulou, S. Sirmakessis, P. Spirakis, V. Tampakas, D. Terpou, A. Tsakalidis, N. Pallikarakis, "The Development of a Database (FDB) for Information Exchange Among Clinical Engineers", in the Proceedings of the Fourth International Conference on Information Systems Development, (ISD ‘94), pp. 357 365, 20 22 September 1994, Bled, Slovenia.

[5] Panagopoulou G., Sirmakessis S., Tsakalidis A., Kapelios V., Papamichail G., "The "Cross" Rectangle Intersection Problem", in the Proceedings of the Ninth International Symposium on Computer and Information Sciences (ISCIS IX), pp. 335 344, 7 9 November 1994, Antalya, Turkey.

[6] Panagopoulou G., Sirmakessis S., Tsakalidis A., "PH Model: A Persistent Approach to Versioning in Hypertext Systems", in the Proceedings of DAGS' 95 Conference on Electronic Publishing and the Information Superhighway, [http://awi.aw.com/DAGS95/Papers /Papers.html], 30 May 2 June 1995, Boston, Massachusetts, USA.

[7] Bogonikolos N., Sirmakessis S., "Logistics Moving in the Information Society; The Role of EDI", in the Proceedings of the 12th International Logistics Congress and Exhibition, pp. 619 625, 27 29 September 1996, Athens, Greece.

[8] Georgia Panagopoulou, Spiros Sirmakessis, Athanasios Tsakalidis, "Efficient Storage Compression for 3D Regions", in the Proceedings of the IEEE Data Compression Conference (DCC '97), pp 463, IEEE Computer Society Press, ISBN 0 8186 7761 9, 25 27 March 1997, Snowbird, Utah, US.

[9] Georgia Panagopoulou, Spiros Sirmakessis, AthanasiosTsakalidis, Giannis Tzimas "A Computer Based Solution for Blood Transfusion Centres; The Case Study of Greece", in the Proceedings of the 10th IEEE Symposium on Computer Based Medical Systems (CBMS' 97), pp 92 97, IEEE Computer Society Press, ISBN 0-8186-7928-X, 11 13 June 1997, Maribor, Slovenia.

[10] T. Dobridis, J. Garofalakis, A. Panayiotaki, S. Sirmakessis, A. Tsakalidis, G. Tzimas, "MERIMNA: An Interactive Multimedia Environment in Bookbinding for Mentally Handicapped People" in the Proceedings of the World Conference on Educational Multimedia and Hypermedia & World Conference on Educational Telecommunications (ED MEDIA & ED TELECOM 97), Vol 2, p 1444, 14 19 June 1997, Calgary, Canada.

[11] John Garofalakis, Panagiotis Kappos, Spiros Sirmakessis, Giannis Tzimas, "Digital Data Processing for Intellectual Property Rights Preservation Over World Wide Web", in the Proceedings of the 13th IEEE International Conference on Digital Signal Processing (DSP97), pp 833 836, IEEE 97TH8306, ISBN 0 7803 4137 6, 2 4 July 1997, Santorini, Greece.

[12] Panagiotis Kappos, Spiros Sirmakessis, Athanasios Tsakalidis, Giannis Tzimas, "Preserving the Greek Theatrical Heritage: An Object Oriented Multimedia Database Approach" in the Proceedings of the 8th International Conference and Workshop on Database and Expert System Applications (DEXA '97), pp 542-546, IEEE Computer Society Press ISBN 0-8186-8147, 1 5 September 1997, Toulouse, France.

[13] John Garofalakis, Panagiotis Kappos, Spiros Sirmakessis "Digital Robbery; Authors are not Unprotected", in the Proceeding of the Computer Graphics International '98 Conference, pp 558 563, Hannover, Germany, 22 26 June 1998, IEEE Press ISBN 0-8186-8445-3.

[14] John Garofalakis, Spiros Sirmakessis, Athanasios Tsakalidis, Periklis Tziavas, Giannis Tzimas, Vassilios Vassiliadis, “An Interactive Web-based Approach for Environmental Science Courses in Secondary Education” in the Proceedings of the World Conference on Educational Multimedia and Hypermedia and World Conderence on Educational Telecommunications (ED MEDIA & ED TELECOM 98), Vol 1, pp 381 386, Freiburg, Germany, 20 25 June 98, ISBN 1-880094-30-4.

[15] John Garofalakis, Spiros Sirmakessis, Athanasios Tsakalidis, Periklis Tziavas, Giannis Tzimas, Vassilios Vassiliadis, "An Interactive Network Framework for the Support of School Education" in the Proceedings of the IASTED International Conference on Computers and Advanced Technology in Education (CATE 98), pp. 142 145, Cancun, Mexico, 27 30 May 1998, ISBN 0-88986-258-3.

[16] Penellope Markellou, Maria Rigou, Spiros Sirmakessis, Athanasios Tsakalidis, “An Adaptive Educational Tool for the Greek Sign Language” in the Proceedings of the IASTED International Conference on Computers and Advanced Technology in Education (CATE 2000), pp. 268-273, Cancun, Mexico, 24 27 May 2000.

[17] Penellope Markellou, Maria Rigou, Spiros Sirmakessis, Athanasios Tsakalidis, “Teaching Quality on the Net” in the Proceedings of the Web Based Learning Environments Conference (WBLE 2000), pp 104 108, Porto, Portugal, 5 6 June 2000.

[18] Spiros Sirmakessis, Maria Rigou, Athanasios Tsakalidis, “AIOLOS: a Tutoring System for Waste Management”, in the proceedings of the World Conference on Educational Multimedia and Hypermedia and World Conderence on Educational Telecommunications (ED MEDIA & ED TELECOM 2001), pp 1741, Tampere, Finland, 25 30 June 2001.

[19] Panagiotis Destounis, John Garofalakis, Theodore Kondilis, George Mavritsakis, Maria Rigou, Spiros Sirmakessis, John Tzimas, “PERIGRAMMA – A System for the Support of People with Cognitive or Movement Impairments Working in Secretarial Positions”, in the proceedings of the World Conference on Educational Multimedia and Hypermedia and World Conderence on Educational Telecommunications (ED MEDIA & ED TELECOM 2001), pp 402 408, Tampere, Finland, 25 30 June 2001.

[20] Konstantinos Markellos, Penelope Markellou, Spiros Sirmakessis, Athanasios Tsakalidis “Towards a Usable Business-to-Consumer E-store: Development of an Integrated Model for E-commerce Transactions”, in the proceedings of the EUROMEDIA 2001 Conference, pp 297 299, Valencia, Spain, 18 20 April 2001.

[21] Penelope Markellou, Konstantinos Markellos, Maria Rigou, Spiros Sirmakessis, Athanasios Tsakalidis, “HELCOM project: an integrated eCommerce system for SMEs in Greece”, in the proceedings of the E-business and E-work Conference, Venice, Italy, 17-19 October 2001

[22] Penelope Markelou, Konstantinos Markellos, Spiros Sirmakessis, Maria Rigou, Athanasios Tsakalidis, “An eLearning Environment for SMEs in the Food and Beverages Industry Sector”, in the proceedings of the 2nd International Conference “New Horizons in Industry and Education”, pp 178 184, Milos Island, Greece, 13 14 September 2001.

[23] Penelope Markelou, Konstantinos Markellos, Spiros Sirmakessis, Maria Rigou, Athanasios Tsakalidis, “A Tutoring System for the Management of Hazardous Industrial Waste”, in the proceedings of the 2nd International Conference “New Horizons in Industry and Education”, pp 128 133, Milos Island, Greece, 13 14 September 2001.

[24] Konstantinos Markellos, Penelope Markellou, Maria Rigou, Spiros Sirmakessis, Athanasios Tsakalidis, “Who is today’s e-customer? A description of his behavioral model” in the proceeding (electronic proceedings) of the E-2002, e-Business and e-Work Annual Conference, Prague, Czech Republic, 16-18 October 2002.

[25] Spiros Sirmakessis, Konstantinos Markellos, Penelope Markellou, Giorgos Mayritsakis, Katerina Perdikouri, Athanasios Tsakalidis, Georgia Panagopoulou, “STING: Evaluation of Scientific & Technological Innovation and Progress in Europe Through Patents in the proceeding of “The New Frontiers of Statistical Data Mining, Knowledge Discovery, and E-Business” Conference, pp 549-568, Knoxville, Tennessee, USA, 22-25June 2002 [έγινε κεφάλαιο σε βιβλίο].

[26] John Garofalakis, Spiros Sirmakessis, Evangelos Sakkopoulos, Athanasios Tsakalidis, “Adaptive User Model for Web-Based Virtual University Learning Environment”, in the proceedings of E-Learn 2002-World Conference on E-Learning in Corporate, Government, Healthcare, and Higher Education, pp 311 316, Montreal, Canada, October 15-19, 2002.

[27] John Garofalakis, Evangelos Sakkopoulos, Spiros Sirmakessis, Athanasios Tsakalidis, “Integrating Adaptive Techniques into Virtual University Learning Environment”, in the proceeding of IEEE International Conference on Advanced Learning Technologies, pp 28 33, Kazan, Russia, September 9-12, 2002

[28] Eleni Christopoulou, Penelope Markellou, Konstantinos Markellos, Spiros Sirmakessis, Maria Rigou, Athanasios Tsakalidis, “LearnCom A System for Setting Up an Electronic Learning Community”, in the proceedings of the International Conference on Information Communication Technologies in Education, pp 191 199, July 17-19, 2002, Samos island, Greece.

[29] John Garofalakis, Evangelos Sakkopoulos, Spiros Sirmakessis, Athanasios Tsakalidis, “Designing an Adaptive Virtual University”, in the proceedings of the International Conference on Information Communication Technologies in Education, pp 29 37, July 17-19, 2002, Samos island, Greece.

[30] Athanasios Tsakalidis, Konstantinos Markellos, Katerina Perdikuri, Penelope Markellou, Spiros Sirmakessis, George Mayritsakis, “Knowledge Discovery in Patent Databases”, in the proceedings of the 11th ACM Conference on Information and Knowledge Management (ACM-CIKM 2002), pp 672 674, November 4 9, 2002, McLean VA, US.

[31] John Garofalakis, Evangelos Sakkopoulos, Spiros Sirmakessis, Athanasios Tsakalidis “Integrating Adaptive Techniques with Web Services“, in the proceedings of IEEE International Conference on Information Technology: Coding & Computing, pp 415 419, April 28-30, 2003, Las Vegas, Nevada, USA.

[32] Spiros Sirmakessis, Maria Rigou, Marios Katsis, Evaggelia Rigou and Athanasios Tsakalidis, “Learncom: Supporting Communities in the Learning Process”, in the proceedings of the Fourth International Conference on Information Communication Technologies in Education, pp 211 217, July 3-5, 2003, Samos island, Greece.

[33] Konstantinos Markellos, Penelope Markellou, Maria Rigou, Spiros Sirmakessis, Athanasios Tsakalidis, “Designing and developing an effective recommendation system for eCommerce stores” in the proceedings of WEBTEC-EUROMEDIA 2003 Conference, pp 50 54, April 14-16, 2003, Plymouth, UK.

[34] Sophia Angeletou, Kostas Bovilas, Michalis Giannakopoulos, Evangelos Sakkopoulos, Spiros Syrmakessis, Athanasios Tsakalidis, Ioannis Tsaknakis, “Exploiting Internet & Multimedia Technologies to Advance Educational Process”, in the proceedings of the Sixth International Conference on Computer Based Learning in Science (CBLIS 2003), pp 489 497, 5 10 July 2003, Nicosia, Cyprus.

[35] Maria Rigou, Spiros Sirmakessis, Giannis Tzimas, “An Architecture for an Adaptive Web Based Learning Environment”, in the proceedings of the IASTED International Conference on Web based Education (WBE 2004), pp 637 641, February 16-18, 2004, Innsbruck, Austria.

[36] Konstantinos Markellos, Penelope Markellou, Maria Rigou, Spiros Sirmakessis, Athanasios Tsakalidis, “Web Personalization and the Privacy Concern”, in the proceedings of the Seventh ETHICOMP International Conference on the Social and Ethical Impacts of Information and Communication Technologies, 14 16 April 2004, Syros, Greece.

[37] Konstantinos Markellos, Penelope Markellou, Maria Rigou, Spiros Sirmakessis, Athanasios Tsakalidis, “Web Personalization for Enhancing e-Learning Experience”, in the proceedings of the Fifth International Conference on Information Communication Technologies in Education, July 1-2, 2004, Samos island, Greece.

[38] Konstantinos Markellos, Penelope Markellou, Maria Rigou, Spiros Sirmakessis, Athanasios Tsakalidis, “Adaptive Hypermedia in Learning on the Web”, in the proceedings of the International Conference on Engineering Education and Research ”Progress Through Partnership” (iCEER 2004), pp 1209 1217, Czech Republic, June 27-30, 2004.

[39] Maria Rigou, Spiros Sirmakessis, Athanasios Tsakalidis, “A Computational Geometry approach to Web Personalization”, in the proceedings of the IEEE Conference on Electronic Commerce Technology (IEEE CEC 2004), pp 377- 380, July 6-9, 2004, San Diego, California, USA.

[40] Diamanto Oikonomopoulou, Maria Rigou, Spiros Sirmakessis, Athanasios Tsakalidis, “Full-Coverage Web Prediction based on Web Usage Mining and Site Topology”, in the proceedings of the IEEE and ACM International Conference on Web Intelligence, (IEEE/WIC/ACM WI-2004), pp. 716-719, September 20 24, 2004, Beijing, China.

[41] Penelope Markellou, Maria Rigou, Spiros Sirmakessis, Athanasios Tsakalidis, “Personalization in the semantic web era: a glance ahead”, in the proceedings of the Data Mining V: Data Mining, Text Mining and Their Business Applications, pp 3 12, 15 17 September 2004, Malaga, Spain.

[42] Dimitra Dimitrakopoulou, Theodora Katsimpa, Maria Rigou, Spiros Sirmakessis, Athanasios Tsakalidis, Giannis Tzimas, “Mining Design Patterns in the Conceptual Schema of Web Applications” in the proceedings of ED-MEDIA 2005 -World Conference on Educational Multimedia, Hypermedia & Telecommunications, pp 1634-1639, June 27-July 2, 2005 Montreal, Canada.

[43] Penelope Markellou, Ioanna Mousourouli, Sirmakessis Spiros, Athanasios Tsakalidis, “Using Semantic Web Mining Technologies For Personalized E-Learning Experiences“, in the Proceedings of the IASTED International Conference on Web based Education (WBE 2005), pp 522 527, February 21-23, 2005, Grindelwald, Switzerland.

[44] Dimitra Dimitrakopoulou, Maria Rigou, Spiros Sirmakessis, Athanasios Tsakalidis, Giannis Tzimas “Capturing Application-Domain Specific Patterns In a Web Application: The E-Learning Paradigm” in the Proceedings of the IASTED International Conference on Web based Education (WBE 2005), pp 556 561, February 21-23, 2005, Grindelwald, Switzerland.

[45] T. Katsimpa, S.Sirmakessis, A. Tsakalidis, G. Tzimas “Mining Effective Design Solutions Based on a Model-Driven Approach” in the proceedings of the Data Mining 2005: Sixth International Conference on Data Mining, Text Mining and their Business Applications, pp 463 474, 25 27 May 2005, Skiathos, Greece

[46] Diamanto Oikonomopoulou, Maria Rigou, Spiros Sirmakessis, Athanasios Tsakalidis, “Real-time Navigation Recommendations: Integrating N-gram based Pattern Extraction and Site Content” in the Proceedings of the 11th International Conference on Human-Computer Interaction (HCI International 2005), 22 27 July 2005, Las Vegas, Nevada, US.

[47] Evangelos Sakkopoulos, Spiros Sirmakessis, Giannis Tzimas, Athanasios Tsakalidis, “A Methodology for Evaluating the Personalization Conceptual Schema of a Web Application”, in the Proceedings of the 11th International Conference on Human-Computer Interaction (HCI International 2005), 22 27 July 2005, Las Vegas, Nevada, US.

[48] Penelope Markellou, Maria Rigou, and Spiros Sirmakessis, “Knowledge Mining: A Quantitative Synthesis of Research Results and Findings”, in “Knowledge Mining” Springer Verlag, Series: Studies in Fuzziness and Soft Computing, S. Sirmakessis (Ed.), 2005.

[49] Yannis Panagis, Evangelos Sakkopoulos, Spiros Sirmakessis, Athanasios Tsakalidis, Giannis Tzimas, “Discovering Re-Usable Design Solutions in Web Conceptual Schemas: Metrics and Methodology”, in the proceedings of the Fifth International Conference on Web Engineering (ICWE2005), 25-29 July 2005 Sydney, Australia.

[50] Penelope Markellou, Ioanna Mousourouli, Spiros Sirmakessis, Athanasios Tsakalidis, “Personalized E-commerce Recommendations”, in the proceedings of IEEE Conference on e-Business Engineering, 18-20 October, 2005, Beijing, China

[51] Archontoula Angeletou, Sofia Angeletou, Maria Rigou, Spiros Sirmakessis, Athanasios Tsakalidis, “Assessment Techniques for e-learning Process’ in the proceedings of the Third International Conference on Open and Distance Learning “Applications of Pedagogy and Technology”, 11-13 November 2005, Patra, Greece

[52] Maria Rigou, Spiros Sirmakessis, “Adaptive Web-Based Learning Communities” in the proceedings of the International Conference on Applied Informatics and Communications September 15-17 2005. Malta.

[53] K. Markellos, P. Markellou, I. Mousourouli, S. Sirmakessis, A. Tsakalidis, “Semantic web usage mining for e-commerce personalization”, in the proceedings of the 4th International Conference New Horizons in Business, Industry and Education, 25-26 August 2005, Corfu Island

[54] A. Garmpis, K Ioannou, S. Sirmakessis, L. Panagiotopoulos, An Environment for Computer Based Assessment in the Educational Process, in the proceedings of the 4th International Conference on E-Activities, pp 100-105, November 17-19, 2005, Miami, Florida, USA.

[55] Sofia Angeletou, Maria Rigou, Spiros Sirmakessis, “A Logic-based Approach to Learner Assessment” in the proceedings of the 1st IASME International Conference on: Educational Technologies (EDUTE '05), Puerto De La Cruz, Tenerife, Canary Islands, Spain, December 16-18, 2005.

[56] Evanthia Faliagka, Maria Rigou, Spiros Sirmakessis, Giannis Tzimas, “A Tool for Extracting Model Clones from a Conceptual Schema” in the proceedings of the International Conference on Software Engineering (SE 2006), pp 39-144, February 14-16, 2006, Innsbruck, Austria.

[57] Evanthia Faliagka, Petros Karkoulias, Maria Rigou, Spiros Sirmakessis, Giannis Tzimas, Athanasios Tsakalidis, “Investigating the integration of hand-held haptic devices in daily work activities: The case of a Tennis Coaching Assistant on iPhone” in A. Marcus (Ed.) Design, User Experience, and Usability, Pt I, HCII 2011, LNCS 6769, Springer-Verlag Berlin Heidelberg 2011, pp. 555–563.

[58] Evanthia Faliagka, Maria Rigou and Spiros Sirmakessis (2012). “iPhone usability as perceived by novice users». In Proceedings of the 14th International Conference on Enterprise Information Systems - Volume 3: Σελ. 12 ICEIS, ISBN 978-989-8565-12-9, pages 112-115. DOI: 10.5220/0003992901120115.

[59] Evanthia Faliagka, Maria Rigou and Spiros Sirmakessis (2015), ‘An erecruitment system exploiting candidates’ social presence’, 1st International Workshop on Mining the Social Web, in conjunction with the 15th International Conference on Web Engineering ICWE 2015, Rotterdam, Netherlands. In F. Daniel and O. Diaz (Eds.): ICWE Workshops, LNCS 9396, pp. 153-162, DOI: 10.1007/978-3-319-24800-4_13.

[60] Evanthia Faliagka, Eleni Lalou, Maria Rigou, Spiros Sirmakessis (2015), ‘Usability and Aesthetics: The Case of Architectural Websites’, 17th International Conference, HCI International 2015, Los Angeles, CA, USA, August 2-7, 2015, Proceedings, Part III, Volume 9171 of the series Lecture Notes in Computer Science, pp 54-64, DOI: 10.1007/978-3-319-21006-3_6.

[61] Evanthia Faliagka, Maria Rigou, Spiros Sirmakessis (2016). “Identifying great teachers through their online presence”. 2nd International Workshop on Mining the Social Web (SoWeMine2016) organized in the 16th ICWE 2016 Conference, Lugano, Switzerland. ICWE Workshops, LNCS, pp 71-79. DOI 10.1007/978-3-319-46963-8_6.

International Conference with Abstract Paper Evaluation

[1] Panagopoulou G., Sirmakessis S., Tsakalidis A. "ATHENA: Integrating GIS and Multimedia Technology; The Design of a Tourist Information System for the County of Attica", in the Proceedings of the Fifth European Conference and Exhibition on Geographical Information Systems (EGIS/MARI '94 Conference), Vol 1, pp. 391 400, 29 March 1 April 1994, Paris, France.

[2] Margioulas V., Panagopoulou G., Pikrakis A., Sirmakessis S. "Compression Algorithms for GIS Applications", in the Proceedings of the Fifth European Conference and Exhibition on Geographical Information Systems (EGIS/MARI '94 Conference), Vol 1, pp. 344 351, 29 March 1 April 1994, Paris, France.

[3] Sirmakessis S., Panagopoulou G., Tsakalidis A., “Efficient Data Structures for Storing Curves: An Overview and Experimental Results”, in the Proceedings of the 1st Joint European Conference and Exhibition on Geographical Information, EGIS-AM/FM-UDMs (JEC-GI’95), Vol. 1, pp. 36 41, 26 31 March 1995, The Hague, The Netherlands.

[4] Panagopoulou G., Sirmakessis P.S., Tsakalidis A., “A new approach to spatial data structures: evaluation and redefinition of their properties”, in the Proceedings of the 2nd Joint European Conference and Exhibition on Geographical Information, EGIS-AM/FM-UDMs (JEC GI’96), Vol 1, pp. 34 44, 27 29 March 1996, Barcelona, Spain.

[5] Panagopoulou G., Sirmakessis P.S., Tzimas G., “The Point Location Problem in Cartography”, in the Proceedings of the 3rd Joint European Conference and Exhibition on Geographical Information, EGIS-AM/FM-UDMs (JEC GI’97), Vol. 1, pp. 308 314, 16 18 April 1997, Vienna, Austia.

[6] Panagopoulou G., Sirmakessis P.S., Tsakalidis A., “Improving Curve Intersection Queries”, in the Proceedings of the 3rd Joint European Conference and Exhibition on Geographical Information, EGIS-AM/FM-UDMs (JEC GI’97), Vol. 1, pp. 87 95, 16 18 April 1997, Vienna, Austia.

[7] Panagopoulou G., Sirmakessis P.S., Tsakalidis A., Tzimas J., “Walking Through Geometry in GIS Applications”, in the Proceedings of the 3rd Joint European Conference and Exhibition on Geographical Information, EGIS-AM/FM-UDMs (JEC GI’97), Vol. 1, pp. 79 86, 16 18 April 1997, Vienna, Austia.

[8] Tzimas J., Sirmakessis P.S., Tsakalidis A., “A Distributed Object Oriented System for Map Design and Production”, in the Proceedings of the 3rd Joint European Conference and Exhibition on Geographical Information, EGIS-AM/FM-UDMs (JEC GI’97), Vol 2, pp. 1073 1078, 16 18 April 1997, Vienna, Austia.

[9] Lenia Theodorou, Spiros Sirmakessis, “Advergames’ Content Analysis: Applying a Methodological Toolkit based on Ludology Principles” in the proceedings of WebSci'09: Society On-Line Conference, 18th–20th March, 2009, Athens, Greece