PhD Thesis
Euclid Keramopoulos. GOQL, a Graphical Query Language for Object-Oriented Database Systems. WestMinster University, Cavendish School of Computer Science, London, UK, 2004.
Journals with reviewers
Kazlaris GC., Keramopoulos E, Bratsas C. and Kokkonis G. "Augmented Reality in Education Through Collaborative Learning: A Systematic Literature Review", Multimodal Technology Interaction, DOI: 10.3390/mti9090094, Vol. 9(9), 94, September 2025.
Orovas C, Sapounidis T, Volioti C. and Keramopoulos E. "EEG in Education: A Scoping Review of Hardware, Software, and Methodological Aspects",Sensors,DOI: 10.3390/s25010182, Vol.25(1), p.p.182, December, 2024.
Volioti C., Martsis V., Ampatzoglou A., Keramopoulos E. and Chatzigeorgiou A. Codeless3D: Design and Usability Evaluation of a Low-Code Tool for 3D Game Generation. In IEEE Transactions on Games, DOI: 10.1109/TG.2024.3424894, pp. 1 - 12, 2024.
Volioti C., Orovas C, Sapounidis T, Trachanas G and Keramopoulos E. Augmented Reality in Primary Education: An Active Learning Approach in Mathematics. In Computers, DOI: https://doi.org/10.3390/computers12100207, Vol. 12, No 10, pp 207, 2023.
Lampropoulos G., Keramopoulos E., Diamantaras K and Evangelidis G. Integrating Augmented Reality, Gamification, and Serious Games in Computer Science Education. In International Journal of Education Sciences, DOI: https://doi.org/10.3390/educsci13060618, Vol. 13, No 6, pp 618, 2023.
Lampropoulos G., Keramopoulos E., Diamantaras K and Evangelidis G.. Augmented Reality and Virtual Reality in Education: Public Perspectives, Sentiments, Attitudes, and Discourses. In International Journal of Education Sciences, Vol. 12, No. 11:798, DOI: https://doi.org/10.3390/educsci12110798, 2022.
Lampropoulos G. and Keramopoulos E. Virtual Reality in Education: A Comparative Social Media Data and Sentiment Analysis Study. In International Journal of Recent Contributions from Engineering, Science & IT (iJES), DOI: https://doi.org/10.3991/ijes.v10i03.34057 , Vol 10, No 3, pp. 19 – 32, 2022.
Volioti C, Keramopoulos E., Sapounidis T., Melisidis K., Kazlaris G.C., Rizikianos G. and Kitras C. Augmented Reality Applications for Learning Geography in Primary Education. In International Journal of Appl. Syst. Innov., DOI: https://doi.org/10.3390/asi5060111, 5, 111, 2022.
Volioti C., Keramopoulos E., Sapounidis T., Melisidis K., Zafeiropoulou Ma., Sotiriou C. and Spiridis V. Using Augmented Reality in K-12 Education: An Indicative Platform for Teaching Physics. In International Journal of Information https://doi.org/10.3390/info13070336, 13, 336, 2022.
Lampropoulos G., Keramopoulos E., Diamantaras K and Evangelidis G.. Augmented Reality and Gamification in Education: A Systematic Literature Review of Research, Applications, and Empirical Studies. In International Journal of Applied Sciences, https://doi.org/10.3390/app12136809, 12, 6809. 2022.
Lampropoulos, G., Keramopoulos, E., & Diamantaras, K.. Semantically Enriched Augmented Reality Applications: A Proposed System Architecture and a Case Study. In International Journal of Recent Contributions from Engineering, Science & IT (iJES), https://doi.org/10.3991/ijes.v10i01.27463 , Vol 10, No 1, pp. 29-46, 2022.
Zafeiropoulou, M., Volioti, C., Keramopoulos, E., Sapounidis. T. Developing Physics Experiments Using Augmented Reality Game-Based Learning Approach: A Pilot Study in Primary School. In Computers, doi: https://doi.org/10.3390/computers10100126, Vol 10, No. 10, pp. 126-139, 2021.
Lampropoulos G, Keramopoulos E. and Diamantaras K.. Enhancing the functionality of augmented reality using deep learning, semantic web and knowledge graphs: A review. In Visual Informatic, doi: https://doi.org/10.1016/j.visinf.2020.01.001, 2020.
Charalampidis C., Keramopoulos E.. Semantic Web user interfaces–A model and a review. In Elsevier International Journal Data & Knowledge Engineering (DKE), doi: https://doi.org/10.1016/j.datak.2018.04.003, 2018.
Keramopoulos E., Deligianis I., Spanos G., Pliakas A., Tsekos K.. A controlled experiment investigation of understandability and correctness on two query languages for XML data. In International Journal of Web Engineering and Technology (IJWET), Vol. 8 , No. 1, pp. 81-101, 2013.
Keramopoulos E., Tsekos K., Pliakas A., Deligiannis I.. The Design of KINISIS. In International Journal on Integrated Information Management, Vol. 1, No. 2, pp. 1-14, 2012.
Bekiropoulos K., Keramopoulos E., Beza O., Mouratidis P.. A list of features that a graphical XML Query language should support. In International Journal of Computer Systems Science and Engineering (IJCSSE), Vol. 25 , No. 5, 2010.
Keramopoulos, E., Pouyioutas P. & Ptohos T.. The GOQL Language and its Formal Specifications. In International Journal of Computer Science & Applications (IJCSA), Vol. 5 No. 2, 2008.
Keramopoulos, E., Pouyioutas P. & Ptohos T.. The GOQL Graphical Query Language. In International Journal of Computers and Applications (IJCA), pp. 122-131, Vol. 24, No. 3, 2002.
Conferences with reviewers
Lampropoulos G, Georgiadou I. Keramopoulos E. and Siakas K. An Educational Augmented Reality Application for Improving Knowledge Acquisition. Proceedings of the 25th annual INSPIRE BCS e-learning conference, July 16, 2020, London, UK.
Stavridis K., Koloniari G, Keramopoulos E. Deriving Word Embeddings Using Multilingual Transfer Learning for Opinion Mining. Proceedings of the IEEE South-East Europe Design Automation, Computer Engineering, Computer Networks and Social Media Conference SEEDA-CECNSM'2018, pp. 76-81, September 22-24, 2018, Kastoria, Greece.
Katsaros A., Keramopoulos E., Salampasis M. Cultivation Optimization Using Augmented Reality. Proceedings of the Spinger 8th International Conference on Information and Communication Technologies in Agriculture, Food & Environment September 21-24, 2017, Chania, Crete, Greece.
Katsaros A, Keramopoulos E. FarmAR, a Farmer’s Augmented Reality Application based on Semantic Web. Proceedings of the ACM/IEEE South-East Europe Design Automation, Computer Engineering, Computer Networks and Social Media Conference SEEDA-CECNSM, DOI: 10.23919/SEEDA-CECNSM.2017.8088230 September 23-25, 2017, Kastoria, Greece.
Seitanidis I. N., Charitakis G., Keramopoulos E.. iGQL: An Intelligent NoSQL Graphical Query Language. Proceedings of the 20th Pan-Hellenic Conference on Informatics, ACM 2016, paper 30, ISBN 978-1-4503-4789-1, DOI: http://dx.doi.org/10.1145/3003733.3003758, Patras, Greece, November 10-12, 2016.
Erkan A. M., Keramopoulos E. . EGQL: a gesture query language. In ACM Conference: PCI '15 Proceedings of the 19th Panhellenic Conference on Informatics, pp. 348 - 353, ISBN: 978-1-4503-3551-5, DOI: 10.1145/2801948.2802006, Athens, Greece, 1-3 October, 2015.
Zygomani D. & Keramopoulos E.. Εφαρμογή της τεχνολογίας OLAP στο Τμήμα Μηχανικών Πληροφορικής του ΑΤΕΙΘ. In CIE2015, 7th Conference on Informatics in Education, Piraeus, Greece; 10/2015.
Keramopoulos E., Dervos D., Deligiannis I., Evangelidis G., Pouyioutas P.. HERMES: a Tool for Querying Heterogeneous Data Stores. In IEEE Proceedings of 16th Panhellenic Conference on Informatics (PCI 2012), pp. 433-438, ISBN: 978-0-7695-4825-8/12, DOI: 10.1109/PCI.2012.32, Piraeus, Greece, 5-7 October, 2012.
Keramopoulos E., Dervos D., Deligiannis I., Evangelidis G., Pouyioutas P.. Critical Analysis of Designing a Graphical Query Language. In Proceedings of IATED 4th annual International Conference on Education and New Learning Technologies (EDULEARN 2012), pp. 3964-3970, ISBN: 978-84-695-3491-5, Barcelona, Spain, 2-4 July, 2012.
Pouyioutas P., Gjermundrod H., Dionysiou I., Rigas V., Keramopoulos E.. The Student Module of ReProTool – Allowing Students to Provide Input in the ECTS Re-engineering of University Programmes. In Proceedings of the IASTED International Conference on Computers and Advanced Technoloy in Education (CATE 2012), pp. 242-247, DOI: 10.2316/P.2012.774-068, Napoli, Italy, 25-27 June 2012.
Keramopoulos E., Tsekos Κ., Pliakas Α, Deligiannis Ι. Assessing the Understandability of Kinisis against XQuery through a Controlled Experiment. In Proceedings of IADIS International Conference Information Systems 2012, pp. 332-336, ISBN:978-972-8939-68-7, Berlin, Germany, 10-12 March 2012.
Keramopoulos E., Zounaropoulos M., Kourouleas G. A Comparison Study Of Object-Oriented Database Management Systems. In Proceedings of The Fourth International Theoretical and Practical Conference: Object-Systems 2011, pp 26-29, ISBN 978-5-9902226-7-0, Russia, Rostov-on-Don, 10-12 November 2011.
Keramopoulos E., Pliakas Α, Tsekos Κ., Deligiannis Ι. KINISIS, a Graphical Xquery Language. Proceedings of International Conference on Integrated Information (IC-ININFO’2011), Kos, Greece, 29 September – 3 October, 2011.
Oleynik P., Keramopoulos E. UML for the representation of OQL-results. In Proceedings of the Object Systems - 2010, First International Scientific-Practical Conference, Russia, Rostov-on-Don, pp. 9-14, 10-12 May 2010.
Beza O, Patsala M. & Keramopoulos E. Comparison of XML Support in IBM DB2 9, Microsoft SQL Server 2005, Oracle 10g. In Proceedings of the 2st International Scientific Conference, eRA-2: The Contribution of Information Technology to Science, Economy, Society and Education, Athens, Greece, 22-23 September 2007.
Keramopoulos E., Pouyioutas P. & Ptohos T.. Implementation of the GOQL language. In Proceedings of the International IEEE Conference on Information Visualisation 2004 (IV’2004). London, England, July 14-16, pp. 685- 692, 2004.
Keramopoulos E., Pouyioutas P. & Ptohos T.. Design Considerations of the GOQL Interface. In Proceedings of the IEEE 26th International Conference on Information Technology Interfaces, pp. , Cavtat/Dubrovnik Croatia, June 7-10, 2004.
Keramopoulos E., Pouyioutas P. & Ptohos T.. The System Architecture of the GOQL Language. In Proceedings of Eighteenth IASTED International Conference on Applied Informatics (AI 2000), pp. 174-179. Innsbruck, Austria, February 14-17, 2004.
Keramopoulos E., Pouyioutas P. & Ptohos T.. A Formal Definition of the Users View (UV) of the Graphical Object Query Language (GOQL). In Proceedings of the International IEEE Conference on Information Visualisation 2002 (IV’2002). London, England, July 10-12, 2002.
E. Keramopoulos, P. Pouyioutas & T. Ptohos. A Comparison Analysis of Graphical Models of Object-Oriented Databases and the GOQL Model, In Recent Advances in Computers, Computing and Communications, A series of Reference Books and Textbooks, Electrical and Computer Engineering Series, ISBN: 960-8052-62-9, pp. 43-49, 2002; also in 6th International Conference on Computers, CD-ROM Publication, Crete, July 2002.
Georgiadou E. & Keramopoulos E.. Measuring the Understandability of a Graphical Query Language through a Controlled Experiment. In Proceedings of the BCS International Conference of Software Quality Management, pp. 295-307. Loughborough, April 18-20, 2001.
Keramopoulos E., Pouyioutas P. & Ptohos T.. GOQL, a Graphical Query Language for Object-Oriented Database. In Proceedings of Eighteenth IASTED International Conference on Applied Informatics (AI 2000), pp. 129-133. Innsbruck, Austria, February 14-17, 2000.
Keramopoulos E., Pouyioutas P. & Ptohos T.. The User’s View Level of the GOQL, a Graphical Query Language. In Proceedings of the International IEEE on Information Visualisation 1999 (IV’1999), pp. 81-86. London, England, July 14-17, 1999.
Keramopoulos E., Pouyioutas P. & Sadler C.. GOQL, a Graphical Query Language for Object-Oriented Database Systems. In Proceedings of the 3rd Basque International IEEE Workshop on Information Technology (BIWIT’97): Data Management Systems, pp. 35-45. Biarritz, France July 2-4, 1997.
Other
Martti Laiho, Fritz Laux, Matti Kurki, Euclid Keramopoulos, Amandine Duffoux, 2010. DBTechNet Tutorial on XML, SQL/XML and the Big Three.