International Conferences

2025

I.Christodoulopoulos, I.Daramouskas, D.Meimetis, V.Kapoulas, S.Christodoulou, M.Paraskevas, “Design Principles of a Management Information System for The Baby and Toddler Home Care Service”, 10th IEEE/ACIS Intl Conference on Big Data, Cloud Computing and Data Science (BCD 2024-Winter), February 6-8, 2025, Danang, Vietnam.

N.Margaris, I.Daramouskas, I.Perikos, V.Kapoulas, M.Paraskevas, “Parking Space Detection Using UAV-Based Detection and YOLO in Smart Cities”, 10th IEEE/ACIS Intl Conference on Big Data, Cloud Computing and Data Science (BCD 2024-Winter), February 6-8, 2025, Danang, Vietnam.

V.Gkamas, M.Rigou, I.Gueorguiev, V.Kyurdyan, “Training Smart Cities Professionals on Digital and Horizontal Skills in the Industry 5.0 Era”, IEEE Global Engineering Education Conference, 2025.

2024

C.M.Liapis, I.Perikos, K.Kyritsis, V.Kapoulas, M.Paraskevas, “A Convolutionaly-Informed XLM-RoBERTa for Classifying Short Text Inquires in Greek School Network” Pan-Hellenic Conference on Progress in Computing and Informatics, (PCI 2024), Athens, Greece, 2024.

C.M.Liapis, K.Kyritsis, I.Perikos, M.Paraskevas, ”Transformer-Based Embeddings for Greek Language Categorization”. 2024 IEEE/ACIS 24th Intl Conference on Computer and Information Science (ICIS), 176-181, 2024.

D.Meimetis, I.Daramouskas, V.Lappas, I.Perikos, V.Kapoulas, M.Paraskevas, “Implementing a Robust and Scalable Detect-and-Avoid Algorithm for UAV Navigation in ROS,” 15th Intl Conference on Information, Intelligence, Systems and Applications (IISA), Chania Crete, Greece, 2024, pp.1-4, doi: 10.1109/IISA62523.2024.10786626

I.Perikos, “Sensitive Content Detection in Social Networks using Deep Learning Models and Explainability Techniques” IEEE Intl Conference on Big Data, Cloud Computing and Data Science Engineering (IEEE BCD 2024).

I.Perikos, C.Pylarinou, “Explainable Emotion Recognition in Social Networks with Transformers” IEEE Intl Conference on Computer and Information Science (IEEE ICIS 2024).

I.Perikos, I.Kollias, M.Paraskevas, “Explainable Facial Emotion Recognition with the use of Vision Transformers”, Intl Conference on Systems Explainability (EXPLAINABILITY 2024), 2024

I.Perikos, K.Kyritsis, C.M.Liapis, M.Paraskevas, “Explainable Sentiment Analysis Utilizing Deep Learning Methods and LIME” IEEE/ACIS Intl Conference on Big Data, Cloud Computing and Data Science Engineering (IEEE BCD 2024).

J.Rami, J.Lalor, C.Gifford, C., N.Kenig, O.Spasovski, T.Karalis, E.Panagopoulos, “Democracy’s Guardians: Decoding Populism’s Impact on Teachers in Europe”, In Proceedings of European Educational Research Conference (ECER) by the European Educational Research Association, EERA, Nicosia, 2024.

K.Kyritsis, C.M.Liapis, N.Spatiotis, I.Perikos, M.Paraskevas, “Comparing Pre-trained Transformer Models for Zero-Shot Text Classification” Intl Conference on Information, Intelligence, Systems and Applications (IISA 2024), Chania, Greece, 2024.

K.Kyritsis, C.M.Liapis, N.Spatiotis, I.Perikos, M.Paraskevas, “A Comparative Analysis of Transformer Models in Zero-Shot Text Classification”, In 15th Intl Conference on Information, Intelligence, Systems and Applications (IISA 2024), Chania, Greece, 2024.

K.Kyritsis, I.Perikos, C.M.Liapis, V.Kapoulas, M.Paraskevas, “Analysis of the Performance of Transformers and Ensemble Schemes for Twitter US Airlines Sentiment Analysis Number”, 28th Pan-Hellenic Conference on Progress in Computing Informatics, (PCI 2024), Athens, Greece, Dec 2024.

K.Zuza, A.Portillo-Blanco, E.Iturbe-Zabalo, J.Gutierrez-Berraondo, S.Sirmakessis, L.Trombetti, S.Zoncheddu, L.Barelli, “PBL Application to STEAM Education Incorporating Sustainability and Gender Equality Axes: STEAM-ACTIVE Project Implementation in University and High School”. In New Perspectives in Science Education (pp. 127-137). Florence: Pixel International Conferences, 2024

2023

D.Giannopoulou, E.Panagopoulos, D.Gouga, I.Kamarianos, “Diversity management and problem-solving in a school unit: A qualitative social network approach (QSNA)”, In Proceedings of 1st Intl Conference Political and Economic Self-Constitution: Migration and Citizenship Education, Corinth, 2023

E.Andrikakis, I.Perikos, M.Paraskevas, I.Hatzilygeroudis, “Text Analysis and Recognition of Emotional Content Using Deep Learning Methods and BERT”, IEEE/ACIS Intl Conference on Computer and Information Science (IEEE ICIS 2023).

E.Douka, I.Perikos, I.Hatzilygeroudis “Sentiment Analysis with the Use of Transformers and BERT” Intl Conference on Information, Intelligence, Systems and Applications (IISA 2023), 10-12 July Volos, Greece, 2023

E.Monioudis, E.Panagopoulos, A.Adamopoulou, M.Katsillis, I.Kamarianos, “Risk Identities: The Impact of the COVID-19 Pandemic on Greek University Students”, In Proceedings of 24th Annual CiCea Intl Conference, Madrid, 2023

F.Lampropoulos, I.Daramouskas, I.Perikos, M.Paraskevas, “Analysis of data from UAVs for surveillance and threat identification in maritime areas”, IEEE/ACIS Intl Conference on Big Data, Cloud Computing and Data Science Engineering (IEEE BCD 2023), Vietnam, 2023.

G. Fradelos, I.Perikos, I.Hatzilygeroudis, “Using Siamese BiLSTM Models for Identifying Text Semantic Similarity”, Intl Conference on Artificial Intelligence Applications and Innovations (AIAI 2023).

K.Kyritsis, I.Perikos, M.Paraskevas,“Zero-Shot Sentiment Analysis Exploring BΑRT Models”, IEEE/ACIS Intl Conference on Big Data, Cloud Computing and Data Science Engineering (IEEE BCD 2023), Vietnam, 2023.

M.Katsis, P.Papadatos, M.Rigou, S.Sirmakessis, D.Vossos, "Harnessing Skills for Sustainable Development: A Skills Matchmaking System for Smart Cities, Green Energy, Blue Economy and Precision Agriculture," 2023 International Conference on Control, Artificial Intelligence, Robotics & Optimization (ICCAIRO), Crete, Greece, 2023, pp. 86-93, doi: 10.1109/ICCAIRO58903.2023.00021.

M.Katsis, P.Papadatos, M.Rigou, S.Sirmakessis, D.Vossos, "Skills matching to support Europe’s Blue Economy Skills Passport," 2023 3rd International Conference on Electrical, Computer, Communications and Mechatronics Engineering (ICECCME), Tenerife, Canary Islands, Spain, 2023, pp. 1-6, doi: 10.1109/ICECCME57830.2023.10253415.

F.Lampropoulos, I.Daramouskas, I.Perikos, M.Paraskevas,“Analysis of data from UAVs for surveillance and threat identification in maritime areas”, IEEE/ACIS Intl Conference on Big Data, Cloud Computing and Data Science Engineering (IEEE BCD 2023), Vietnam, 2023.

S.Louvros, M.Paraskevas, I.Kougias, “A Review Framework Analysis on Hilbert Spaces and Dirac Representation in Physical Systems”, Proceedings of the 2023 Intl Conference on Topology and its Applications, July 3-7, 2023, Nafpaktos, Greece.

S.Vollas, I.Perikos, M.Paraskevas, “Skin Lesion Segmentation and Classification Using Deep Learning Methods”, in Proc of the Ninth Intl Conference on Smart Portable, Wearable, Implantable and Disability-oriented Devices and Systems, SPWID 2023, Nice (France), June 26-30, 2023. BEST PAPER AWARD

T.Karalis, E.Panagopoulos, N.Theocharopoulos, A.Adamopoulou, I.Kamarianos, “Populism in Greece: A Qualitative Study of University Students' Perceptions”, In Proceedings of 24th Annual CiCea Intl Conference, Madrid, 2023

V.Gkamas, M.Rigou, “A Mutlidisciplinary Training Program for Smart Cities Technicians and Engineers”, Intl Conference on Education and New Developments, Lisbon, 2023

V.Lagios, I.Perikos, I.Hatzilygeroudis, “Handwritten Word Recognition Using Deep Learning Methods”, Intl Conference on Artificial Intelligence Applications and Innovations (AIAI 2023)

Z.Kristina, A.Portillo-Blanco, E.Iturbe-Zabalo, J.Gutierrez-Berraondo, S.Sirmakessis, L.Barelli, A.Moriconi, S.Pasqua, L.Trombetti, “Innovative teaching methods in engineering education: the STEAM-ACTIVE project” 32nd Annual Conference of the European Association for Education in Electrical and Information Engineering (EAEEIE). 14 - 16 June 2023 in Eindhoven, the Netherlands. DOI:10.23919/EAEEIE55804.2023

2022

A.M.Veytia, C.A.Badea, J.Ellerbroek, J.Hoekstra, N.Patrinopoulou et al, “Metropolis II: Benefits of Centralised Separation Management in High-Density Urban Airspace”, In Proc. of 12th SESAR Innovation Days, SJU, Dec 2022, Budapest, Hungary.ffhal-04054006

C.M.Liapis, A.Karanikola and S.Kotsiantis, ”Energy Load Forecasting: Investigating Mid-Term Predictions with Ensemble Learners”, Artificial Intelligence Applications and Innovations, 2022

C.M.Liapis, S.Kotsiantis, ”Energy Balance Forecasting: An Extensive Multivariate Regression Models Comparison”, Proceedings of the 12th Hellenic Conference on Artificial Intelligence, 2022

E.Panagopoulos, M.Katsillis, A.Adamopoulou, I.Kamarianos “Social Media emergency and Covid-19 in Higher Education: Digital narratives during the pandemic”, Ιn book Young People's Citizenship and Education: Building Collaborations in Communities (pp.115-133).Children’s Identity and Citizenship European Association, 2022

I.Daramouskas, N.Patrinopoulou, D.Meimetis, V.Lappas, V.Kostopoulos, “A design and simulation of a target detection, tracking and localisation system for UAVs,” 2022, In Proc. of 30th Mediterranean Conference on Control and Automation (MED), Vouliagmeni, Greece, 2022, pp.382-388, doi:10.1109/MED54222.2022.9837230

I.Perikos, M.Loizos, “A Survey on Tie Strength Estimation Methods in Online Social Networks”, Intl Conference on Agents and Artificial Intelligence (ICAART 2022)

J.Garofalakis, I.Georgoulas, P.Komninos, P.Ntentopoulos, A.Plessas, “Sensing Airports’ Traffic by Mining Location Sharing Social Services”, 1st Intl Workshop in Mining the Social Web (SoWeMine 2015), in conjunction with the 15th Intl Conference on Web Engineering (ICWE 2015), June 23-26, 2015, Rotterdam, the Netherlands https://doi.org/10.1007/978-3-319-24800-4_11

N.Patrinopoulou et al., “Metropolis II: Investigating the Future Shape of Air Traffic Control in Highly Dense Urban Airspace,” 2022 In Proc. of the 30th Mediterranean Conference on Control and Automation (MED), Vouliagmeni, Greece, 2022, pp.649-655, doi: 10.1109/MED54222.2022.9837201

P.Ntentopoulos, K.Togias, I.Christodoulopoulos, M.Paraskevas, S.Christodoulou, “Grant beneficiaries’ system with training vouchers of the ministry of labour and social affairs (“training voucher”). INTED2022 Proceedings, 16th Intl Technology, Education and Development Conference, Online Conference, 7-8 March, 2022, pp.9572-9578, https://doi.org/10.21125/inted.2022.2505

P.Ntentopoulos, K.Togias, I.Christodoulopoulos, M.Paraskevas, S.Christodoulou, “Can microservices be the answer to ever-changing requirements of a 10-years old legacy training management system?”. EDULEARN22 Proceedings, 14th Intl Conference on Education and New Learning Technologies, Palma, Spain.4-6 July, 2022, pp.10108-10115, https://doi.org/10.21125/edulearn.2022.2442

S.Christodoulou, I.Christodoulopoulos, K.Togias, M.Paraskevas, P.Ntentopoulos, “Design Principles of a Management Information System (MIS) for the Lifecycle of Apprenticeships for Vocational High Schools Graduates”. INTED2022 Proceedings, 16th Intl Technology, Education and Development Conference, Online Conference, 7-8 March, 2022, pp.9551-9560, March 7-8, 2022, Valencia, Spain https://doi.org/10.21125/inted.2022.2499

S.Christodoulou, I.Christodoulopoulos, K.Togias, M.Paraskevas, P.Ntentopoulos, “Be aware of the specifications that can be changed in an apprenticeship management system: the case study of MATHITEIA”, In EDULEARN22 conf Proceedings, 14th Intl Conference on Education and New Learning Technologies, Palma, Spain.4-6 July, 2022, pp.10103-10108, https://doi.org/10.21125/edulearn.2022.2440

2021

A.Karanikola, C.M.Liapis, S.Kotsiantis, “A comparative study of validity indices on estimating the optimal number of clusters”, 12th Intl Conference on Information, Intelligence, Systems and Applications (IISA), 1-8, 2021.

F.Grivokostopoulou, I.Perikos, “A Novel Framework to Enhance the Skills and the Competences of Health Professionals”, 15th annual Intl Technology, Education and Development Conference (INTED 2021).

F.Grivokostopoulou, I.Perikos, “Virtual Reality in Agriculture: An Innovative Framework for Learning Entrepreneurship”, 15th annual Intl Technology, Education and Development Conference (INTED 2021).

G.Rokkou, N.Spatiotis, V.Triantafyllou, M.Paraskevas, “A new approach applying Sentiment Analysis in Greek Language”, in Proc. of 25th Panhellenic Conference on Informatics with International Participation, PCI 2021, Volos, Greece, Nov 26-28, 2021.

I.Perikos, S.Kardakis, F.Grivokostopoulou, M.Paraskevas,“Emotion Recognition using Deep Learning techniques and Word Embeddings”, IEEE/ACIS Intl Conference on Big Data, Cloud Computing and Data Science Engineering (IEEE BCD 2021)

M.Konstantakis, J.Aliprantis, A.Teneketzis, G.Caridakis, S.Sirmakessis, E.Filippidis, A.Manos (2021), “Content Personalization framework in cultural routes: TRACCE project case study” in CHI Greece 2021: 1st International Conference of the ACM Greek SIGCHI ChapterNovember 2021Article No.: 22Pages 1–6https://doi.org/10.1145/3489410.3489432.

T. Ploumis, I.Perikos, F.Grivokostopoulou, I.Hatzilygeroudis, “A Factoid based Question Answering System based on Dependency Analysis and Wikidata”, Intl Conference on Information, Intelligence, Systems and Applications (IISA 2021), 15-17 July Chania, Greece, 2021.

2020

A.Matzakos-Chorianopoulos, I.Daramouskas, I.Perikos, F.Grivokostopoulou, I.Hatzilygeroudis, “Deep Learning Methods in Medical Imaging for the Recognition of Breast Cancer”, Intl Conference on Information, Intelligence, Systems and Applications (IISA 2020), 15-17 July Piraeus, Greece, 2020.

E.Panagopoulos, A.Adamopoulou, A.Kalamatianou, I.Kamarianos, “The trust of the future teachers”. In book Citizenship at a Crossroads: Rights, Identity and Education (pp.155-173).Charles University and Children’s Identity and Citizenship European Association, 2020 .

F.Grivokostopoulou, I.Perikos, M.Paraskevas, I.Hatzilygeroudis, “Enhancing Youth Entrepreneurship Skills and Competences in Agriculture with a Virtual Reality Platform”, Intl Conference on Information, Intelligence, Systems and Applications, Project Track, pp.30-34, 2020.

I.Daramouskas, I.Perikos, I.Hatzilygeroudis, V.J.Lappas, V.Kostopoulos, “Α Methodology for Drones to Learn How to Navigate and Avoid Obstacles Using Decision Trees”, Intl Conference on Information, Intelligence, Systems and Applications (IISA 2020), 15-17 July Piraeus, Greece, 2020.

K.Kovas, F.Grivokostopoulou, I.Perikos, I.Hatzilygeroudis, “A Virtual Reality Platform for Learning Aspects of Entrepreneurship”, Intl Conference on Information, Intelligence, Systems and Applications (IISA 2020), 15-17 July Piraeus, Greece, 2020.

K.Kovas, I.Perikos, F.Grivokostopoulou, I.Hatzilygeroudis, “Biz4Fun, a Virtual 3D World for teaching Entrepreneurship Skills”, Intl Conference on Information, Intelligence, Systems and Applications, Project Track, pp.16-19, 2020.

P.E.Aivaliotis, F.Grivokostopoulou, I.Perikos, I.Daramouskas. I.Hatzilygeroudis, “Eye Gaze Analysis of Learners in Educational Systems” Intl Conference on Information, Intelligence, Systems and Applications (IISA 2020), 15-17 July Piraeus, Greece, 2020.

P.Naronglerdrit, I.Mporas, M.Paraskevas, V.Kapoulas, “Melanoma Detection from Dermatoscopic Images using Deep Convolutional Neural Networks”, in Proc. of BIA 2020, Intl Conference on Biomedical Innovations and Applications, Varna, Bulgaria, Sept.24-27, 2020.

V.Gkamas, M.Rigou, A.Bruce, T.Patala, “Upskilling IT Professionals: A MOOC for the Data Science and IoT domains”, 24th Pan-Hellenic Conference on Informatics, Athens, 2020.

2019

F.Grivokostopoulou, I.Perikos, M.Paraskevas, I.Hatzilygeroudis, “An Ontology-based Approach for User Modelling and Personalization in E-Learning Systems”, in Proc of the 18th IEEE/ACIS Intl Conference on Computer and Information Science (ICIS 2019), June 17-19, 2019, Beijing, China.

I.Chatzizisis, I.Perikos, F.Grivokostopoulou, K.Kovas, I.Hatzilygeroudis, “Developing a Virtual Reality Educational Environment for Traffic Education”, Intl conference of Education, Research and Innovation (ICERI 2019), Seville Spain, 2019.

I.Daramouskas, V.Kapoulas, M.Paraskevas, “Using Neural Networks for RSSI Location Estimation in LoRA Networks”, in Proc of the 10th Intl IEEE Conference on Information, Intelligence, Systems and Applications (IISA 2019), 15-17 July 2019, Patras, Greece.

I.Mporas, I.Perikos, M.Paraskevas, “Pigmented Skin Lesions Classification Using Data Driven Subsets of Image Features”, in Proc of the 10th Intl IEEE Conference on Information, Intelligence, Systems and Applications (IISA 2019), 15-17 July 2019, Patras, Greece.

I.Perikos, F.Grivokostopoulou, K.Kovas, I.Hatzilygeroudis, “An Innovative Educational Environment based on Virtual Reality and Gamification for Learning STEM Entrepreneurship”, Intl conference of Education, Research and Innovation (ICERI 2019), Seville Spain, 2019.

I.Perikos, S.Kardakis, M.Paraskevas, I.Hatzilygeroudis, “Hidden Markov Models for Sentiment Analysis in Social Media”, in Proc of the 4th Intl Conference on Big Data, Cloud Computing and Data Science Engineering (BCD 2019), May 29-31, 2019, Honolulu, Hawaii.

N.Spatiotis, I.Perikos, I.Mporas, M.Paraskevas, “Examining the Impact of Discretization Technique on Sentiment Analysis for the Greek Language”, in Proc of the 10th Intl IEEE Conference on Information, Intelligence, Systems and Applications (IISA 2019), 15-17 July 2019, Patras, Greece.

P.Naronglerdrit, I.Mporas, I.Perikos, M.Paraskevas, “Pigmented Skin Lesions Classification using Convolutional Neural Networks”, Intl Conference on Biomedical Innovations and Applications, BIA 2019.

P.Schirmer, I.Mporas, M.Paraskevas, “Evaluation of Regression Algorithms and Features on the Energy Disaggregation Task”, in Proc of the 10th Intl IEEE Conference on Information, Intelligence, Systems and Applications (IISA 2019), 15-17 July 2019, Patras, Greece.

V.Gkamas, M.Paraskevas, E.Varvarigos, “BYOD for learning and teaching in Greek Schools: Challenges and constraints according to teachers’ point of view”, in Proc of the 10th Intl IEEE Conference on Information, Intelligence, Systems and Applications (IISA 2019), 15-17 July 2019, Patras, Greece.

V.Gkamas, M.Rigou, I.Perikos, I.Gueorguiev, P.Varbanov, C.Todorova, “Learning outcomes design for Data Science and Internet of Things training programs”, Intl Conference on Information, Intelligence, Systems and Applications (IISA 2019), 15-17 July Patras, Greece, 2019.

V.Gkamas, M.Rigou, M.Paraskevas, “The SEnDIng project: Data Science and Internet of Things professionals’ training”, 10th Intl Conference on Information, Intelligence, Systems and Applications, 2019.

V.Gkamas, M.Rigou, M.Paraskevas, Th.Zarouchas, I.Perikos, V.Vassiliou, I.Gueorguiev, P.Varbanov, G.Sharkov, C.Todorova, A.Sotiropoulou, “Bridging the skills gap in the Data Science and Internet of Things domains: A Vocational Education and Training Curriculum”, 28th ICDE World Conference on Online Learning, 3-7 November 2019, Dublin, Ireland.

V.Triantafyllou, V.Tsakanikas, G.Asimakopoulos, J.Christodoulopoulos “Public Online Deliberation System (PODS)”, e-Society 2019, Utrecht, The Netherlands.

V.Triantafyllou, V.Tsakanikas, G.Asimakopoulos, J.Christodoulopoulos, “PODS: Towards a generic, public deliberation system”, 20th Annual Intl Conference on Digital Government Research, DG.O 2019, Dubai, United Arab Emirates, June 18-20, 2019.

Ν.Spatiotis, I.Perikos, I.Mporas, M.Paraskevas, “Examining the impact of discretization technique on sentiment analysis for the Greek language”, In 2019 10th Intl Conference on Information, Intelligence, Systems and Applications (IISA), pp.1-6.IEEE, 2019.

2018

F.Grivokostopoulou, I.Perikos, K.Kovas, M.Paraskevas, I.Hatzilygeroudis, “Formulating an Innovative Training Framework for STEM Entrepreneurship”, in Proc of 12th annual Intl Technology, Education and Development Conference, INTED2018, Valencia, Spain, 5-7 March, 2018.

F.Grivokostopoulou, I.Perikos, K.Kovas, S.Nikolic, M.Paraskevas, I.Hatzilygeroudis, “Examining the Impact of Pedagogical Agents on Students Learning Experience in Virtual Worlds”, IEEE Intl Conference on Teaching, Assessment and Learning for Engineering (IEEE TALE 2018), p.602-607, pp.4-7 December, Wollongong, Australia, 2018.

G. Drakopoulos, Vasilis Triantafyllou, J.Christodoulopoulos, “Political Analytics for Public Electronic Proposal Deliberation at Municipal Level”, MCCSIS 2018, Madrid.

I.Perikos, I.Hatzilygeroudis, “A Framework for Analyzing Big Social Data and Modelling Emotions in Social Media”, IEEE Intl Conference on Big Data Computing Service and Applications (IEEE BIGDATASERV 2018), pp.80-84, March 26-29, Bamberg Germany, 2018.

I.Perikos, K.Kovas, A.Tsirtsi, I.Daramouskas, F.Grivokostopoulou, I.Hatzilygeroudis, “Opinion Mining and Visualization of Online Users Reviews: A Case Study in Booking.com”, Intl Conference on Information, Intelligence, Systems and Applications (IISA 2018), pp.1-5, Zante, Greece, 2018.

I.Perikos, M.Paraskevas, I.Hatzilygeroudis, “Facial Expression Recognition Using Adaptive Neuro-fuzzy Inference Systems”, in Proc of the 17th IEEE/ACIS Intl Conference on Computer and Information Science, (ICIS 2018), June 6-8, 2018, Singapore.

N.Spatiotis, I.Perikos, I.Mporas, M.Paraskevas, “Evaluation of an Educational Training Platform Using Text Mining”, in Proc of the 10ᵗʰ Hellenic Conference on Artificial Intelligence, SETN 2018, July 9-12, 2018, Patras, Greece.

S.Louvros, M.Paraskevas, “Multi-Carrier Signal Transmission Over Wireless Channels: The Heisenberg Group H(R) operators’ case”, in Proc of the 2018 Intl Conference on Topology and its Applications, July 7-11, 2018, Nafpaktos, Greece.

Z.Palkova, K.Kovas, M.Harnicarova, F.Grivokostopoulou, J.Valicek, I.Perikos, M.Kusnerová, V.Galanis, M.Repka, I.Hatzilygeroudis, “Physics Education - How New Technologies Can Attract It?”, 10th Intl Conference on Education and New Learning Technologies (EDULEARN 2018), 2-4 July, Mallorca, Spain, 2018.

2017

F.Grivokostopoulou, I.Perikos, I.Hatzilygeroudis, “A Collaborative Game for Learning sAlgorithms”, Intl Conference on Computer Supported Education (CSEDU 2017), Porto, Portugal, 2017.

F.Grivokostopoulou, I.Perikos, I.Hatzilygeroudis, “Examining the Efficiency of Feedback Types in a Virtual Reality Educational Environment for Learning Search Algorithms”, Intl Conference on Brain Function Assessment in Learning (BFAL 2017), 24-25 September, Patras Greece, 2017.

F.Grivokostopoulou, I.Perikos, K.Kovas, M.Paraskevas, I.Hatzilygeroudis, “Utilizing Virtual Reality to Assist Students in Learning Physics”, in Proc of the IEEE Intl Conference on Teaching, Assessment and Learning for Engineering, IEEE/TALE 2017, Hong Kong, 12-14 December, 2017.

G.Drakopoulos, Stathopoulou, G.Tzimas, M.Paraskevas, P.Mylonas, S.Sioutas, “A Genetic Algorithm for Discovering Linguistic Communities in Spatiosocial Tensors with An Application to Trilingual Luxemburg”, in Proc of Mining Humanistic Data Workshop MHDW 2017, Athens, Greece, August 25-26, 2017.

I.Perikos, I.Hatzilygeroudis, “Aspect based Sentiment Analysis in Social Media with Classifier Ensembles”, IEEE/ACIS Intl Conference on Computer and Information Science (IEEE ICIS 2017), May 24-26, Wuhan, China, 2017.

I.Perikos, K.Kovas, F.Grivokostopoulou, I.Hatzilygeroudis, “A System for Aspect-based Opinion Mining of Hotel Reviews”, Intl Conference on Web Information Systems and Technologies (WEBIST 2017), Porto, Portugal, 2017.

N.Spatiotis, M.Paraskevas, I.Perikos, I.Mporas, ”Examining the impact of feature selection on sentiment analysis for the Greek language”, In Speech and Computer: 19th Intl Conference, SPECOM 2017, Hatfield, UK, September 12-16, 2017, Proceedings 19, pp.353-361.Springer Intl Publishing, 2017.

2016

A.Kanavos, I.Perikos, I.Hatzilygeroudis, A.Tsakalidis, “Integrating User's Emotional Behavior for Community Detection in Social Networks”, Intl Conference on Web Information Systems and Technologies (WEBIST 2016), 23-25 April, Rome, Italy, 2016.

Ch.Bouras, V.Kapoulas, K.Stamos, N.Stathopoulos, “Evaluation of Power Control Mechanism on OLSR Routing Protocol”, in the 11th Intl Workshop on the Performance Analysis and Enhancement of Wireless Networks (PAEWN 2016), Crans Montana, Switzerland, March 23-25, 2016, pp.766-771.

Ch.Bouras, V.Kapoulas, N.Stathopoulos, A.Gkamas, “Mechanisms for enhancing the performance of routing protocols in VANETs”, in the 13th ACM Intl Symposium on Performance Evaluation of Wireless, Ad Hoc, Sensor and Ubiquitous Networks (ACM PE-WASUN 2016), Valletta, Malta, November 16th-17th, 2016, pp.11-18.

Ch.Petrou, M.Paraskevas, “Signal Processing Techniques Restructure: The Big Data Era”, in Proc of 20th Panhellenic Conference on Informatics with International Participation, PCI 2016, Patras, Greece, Nov 10-12, 2016.

E.Faliagka, M.Rigou, S.Sirmakessis, “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, 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 Intl Conference on Education and New Developments, END 2016, Ljubljana, Slovenia, 12-14 June 2016.

F.Grivokostopoulou, I.Perikos, I.Hatzilygeroudis, “An Innovative Educational Environment Based on Virtual Reality and Gamification for Learning Search Algorithms”, IEEE Intl Conference on Technology for Education (IEEE T4E 2016), December 2-4, India, 2016.

F.Grivokostopoulou, I.Perikos, I.Hatzilygeroudis, “An Educational Game for Teaching Search Algorithms”, Intl Conference on Computer Supported Education (CSEDU 2016), 21-23 April, Rome, Italy, 2016.

F.Grivokostopoulou, I.Perikos, K.Kovas, I.Hatzilygeroudis, “Learning Approaches in a 3D Virtual Environment for Learning Energy Generation from Renewable Sources”, 29th Intl FLAIRS Conference (FLAIRS 2016), 16-18 May, Florida, USA, 2016.

G.Asimakopoulos, S.Christodoulou, P.Alefragis, A.Gizas, V.Triantafillou, “Dynacargo: The evaluation results of a Dynamic Waste Collection Management System based on Real-time and Forecasted Data”, in Proc. of 20th Panhellenic Conference on Informatics, 10-12 Nov 2016, Patras, Greece.

I.Mporas, M.Paraskevas, “Automatic Forest Wood Logging Identification based on Acoustic Monitoring”, in Proc of 9th Hellenic Conference on Artificial Intelligence, SETN 2016, Thessaloniki, Greece, May 18-20, 2016.

I.Perikos, F.Grivokostopoulou, K.Kovas, I.Hatzilygeroudis, “Exploring the Educational Capabilities of Social Media in High Schools”, Intl Conference on Computer Supported Education (CSEDU 2016), 21-23 April, Rome, Italy, 2016.

I.Perikos, I.Hatzilygeroudis, “A Case-Based Reasoning Approach to Convert Natural Language into First Order Logic”, IEEE Intl Conference on Computational Science and Engineering (IEEE CSE 2016), Paris, France, 2016.

I.Perikos, I.Hatzilygeroudis, “A Methodology for Generating Natural Language Paraphrases”, Intl Conference on Information, Intelligence, Systems and Applications (IISA 2016), Chalkidiki, Greece, 2016.

I.Perikos, I.Hatzilygeroudis, “A Classifier Ensemble Approach to Detect Emotions Polarity in Social Media”, Intl Conference on Web Information Systems and Technologies (WEBIST 2016), 23-25 April, Rome, Italy, 2016.

I.Perikos, V.Gkamas, Th.Zarouchas, M.Paraskevas, “Educational capabilities of a novel teleconference service integrated into the Greek school community”, be presented at the 20th Pan-Hellenic Conference on Informatics with International Participation (PCI 2016), Technological Educational Institute of Western Greece, Greece, November 10-12, 2016.

J.Christodoulopoulos, M.Paraskevas, V.Triantafyllou, “Software Defined Networks: A case for QoS implementation at the Greek School Network”, in Proc of 20th Panhellenic Conference on Informatics with International Participation, PCI 2016, Patras, Greece, Nov 10-12, 2016.

N.Spatiotis, I.Mporas, M.Paraskevas, I.Perikos, “Sentiment Analysis for the Greek Language”, in Proc of 20th Panhellenic Conference on Informatics with International Participation, PCI 2016, Patras, Greece, Nov 10-12, 2016.

S.Christodoulou, P.Alefragis, A.Gizas, G.Asimakopoulos, V.Triantafillou, “Dynacargo routing subsystem and its algorithms for efficient urban waste collection”, in Proc of 11th Intl Conference on the Practice and Theory of Automated Timetabling (PATAT2016), Aug 2016, Udine, Italy, pp 45-61.

V.Gkamas, A.Koutoumanos, K.Alexandris, Megalou, M.Paraskevas, Ch.Kaklamanis, “Integrating the Kaltura Video Platform with the Photodentro Video Repository: A Case Study”, in Proc of 19th IEEE Intl Conference on Computational Science and Engineering, IEEE/CSE 2016, August 24-26, 2016 - Paris, France.

V.Gkamas, M.Paraskevas, Ch.Kaklamanis, “Design of a secure BYOD policy for the Greek School Network: a case study”, in Proc of 19th IEEE Intl Conference on Computational Science and Engineering, IEEE/CSE 2016, August 24-26, 2016 - Paris, France.

V.Gkamas, Μ.Paraskevas, E.Varvarigos, “Design of a secure BYOD policy for the Greek School Network: A case study”, 19th IEEE Intl Conference on Computational Science and Engineering, 2016.

2015

A.Gizas, S.Christodoulou, “Performance-optimized Pages’ Architecture, Navigation and Images Techniques for JQuery Mobile Sites”, in Proc. of 19th Panhellenic Conference on Informatics, 1-3 October 2015, Athens, Greece. BEST SPECIAL SESSION PAPER AWRARD

A.Kanavos, I.Perikos, “Towards Detecting Emotional Communities in Twitter”, IEEE Intl Conference on Research Challenges in Information Science (IEEE RCIS 2015), Athens, Greece, May 2015.

Ch.Bouras, V.Kapoulas, E.Tsanai, “A GPSR Enhancement Mechanism for Routing in VANETs”, in the 13th Intl Conference on Wired and Wireless Internet Communications (WWIC' 2015), Malaga, Spain, May 25-27, 2015.

Ch.Bouras, V.Kapoulas, K.Stamos, N.Stathopoulos, N.Tavoularis, “Power Management and Rate Control Mechanism for Wi-Fi Infrastructure Networks”, in the 6th Intl Workshop on Wireless Networks and Multimedia (WNM-2015), Liverpool, UK, October 26-28, 2015, pp.731-736.

Ch.Bouras, V.Kapoulas, N.Karacapilidis, V.Kokkinos, A.Papazois, “A Mobile Learning Application for Self-Management of Health and Disease”, in Intl Conference on Interactive Mobile Communication Technologies and Learning (IMCL2015), Thessaloniki, Greece, November 19-20, 2015, pp.101-105.

E.Faliagka, E.Lalou, M.Rigou, S.Sirmakessis, ‘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, 2014

E.Faliagka, M.Rigou, S.Sirmakessis, “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, 2015

F.Grivokostopoulou, I.Perikos, I.Hatzilygeroudis, “Estimating the Difficulty of Exercises on Search Algorithms using a Neuro-Fuzzy Approach”, IEEE Intl Conference on Tools with Artificial Intelligence (IEEE ICTAI 2015), Vietri sul Mare, Italy, 2015.

F.Grivokostopoulou, I.Perikos, K.Kovas, I.Hatzilygeroudis, “Teaching Renewable Energy using 3D Virtual Worlds”, IEEE Intl Conference on Advanced Learning Technologies (IEEE ICALT 2015), Taiwan, July 2015.

G.Asimakopoulos, S.Christodoulou, A.Gizas, V.Triantafillou, G.Tzimas, J.Gialelis, A.Voyiatzis, D.Karadimas, A.Papalambrou, “Architecture and Implementation Issues, Towards a Dynamic Waste Collection Management System”, Proceedings of the 24th Intl Conference on World Wide Web Companion (WWW2015), pp 1383-1388, May 2015, Florence, Italy.

G.Asimakopulos, S.Christodoulou, A.Gizas, V.Triantafyllou, C.Jima, E.Viennas, C.Gialelis, D.Karadimas, A.Papalambrou “Towards a Dynamic Waste Collection Management System using Real-time and Forecasted Data”, Proc. of IPMSC 2015 - 2nd Workshop on Innovative European Policies and Applied Measures for Developing Smart Cities (IPMSC2015) carried out within the “16th EANN Engineering Applications of Neural Networks Conference - EANN 2015” 25-28 Sept, 2015 in Rhodes.

I.Perikos, E.Ziakopoulos, I.Hatzilygeroudis, “Recognize Emotions from Facial Expressions Using a SVM and Neural Network Schema”, Intl Conference Engineering Applications of Neural Networks (EANN 2015), Greece, 2015.

I.Perikos, F.Grivokostopoulou, K.Kovas, I.Hatzilygeroudis, “Assisting Tutors to Utilize WEB 2.0 Tools in Education”, IADIS Multi Conference on Computer Science and Information Systems, Las Palmas, Spain, July 2015.

I.Perikos, F.Grivokostopoulou, K.Kovas, I.Hatzilygeroudis, “Utilizing Social Networks and Web 2.0 Technologies in Education”, IEEE Intl Conference on Technology for Education (IEEE T4E 2015), 10-12 December, India, 2015.

I.Perikos, I.Hatzilygeroudis, “Embodied Conversational Agents: A methodology for Learning to Express Facial Emotions”, Intl Conference on Conference on Information, Intelligence, Systems and Applications (IISA 2015), Corfu, Greece, July 2015.

J.Garofalakis, I.Georgoulas, P.Komninos, P.Ntentopoulos, A.Plessas, “Sensing Airports’ Traffic by Mining Location Sharing Social Services”, 1st Intl Workshop in Mining the Social Web (SoWeMine 2015), in conjunction with the 15th Intl Conference on Web Engineering (ICWE 2015), June 23-26, 2015, Rotterdam, Netherlands https://doi.org/10.1007/978-3-319-24800-4_11

S.Christodoulou, G.Tzimas, A.Gizas, E.Viennas, M.Kendea, “Mining HTML5 code: a view to how humans use emerging web standards” in Proc of 4th Mining Humanistic Data Workshop (MHDW 2015) carried out within the “16th EANN Engineering Applications of Neural Networks Conference - EANN 2015” 25-28 Sept, 2015, Rhodes.

Th.Zarouchas, I.Perikos, M.Paraskevas, T.Pegiazis, “A Hybrid Training Framework Oriented to Computer Engineering Educators”, in Proc of 19th Pan-Hellenic Conference on Informatics with International Participation (PCI 2015), Technological Institute of Athens, Greece, October 1-3, 2015.

V.Gkamas, K.Christodoulopoulos, E.Varvarigos, “A comparison study of joint and sequential multi-layer planning for IP over flexible optical networks”, Optical Fiber Communication Conference and Exposition 2015.

V.Gkamas, K.Christodoulopoulos, E.Varvarigos, “Energy-Aware Multi-layer Flexible Optical Network Operation”, 23rd Intl Conference on Software Telecommunications and Computer Networks, 2015.

2014

A.Kanavos, I.Perikos, P.Vikatos, I.Hatzilygeroudis, Ch.Makris, A.Tsakalidis, “Conversation Emotional Modelling in Social Networks”, IEEE Intl Conference on Tools with Artificial Intelligence (IEEE ICTAI 2014), Limassol, Cyprus, November 2014.

A.Kanavos, I.Perikos, P.Vikatos, I.Hatzilygeroudis, Ch.Makris, A.Tsakalidis “Modeling ReTweet Diffusion using Emotional Content”, IFIP Intl Conference on Artificial Intelligence Applications and Innovations (AIAI 2014), September 2014, Rodos, Greece, 2014.

Ch.Bouras, V.Kapoulas, K.Stamos, N.Stathopoulos, N.Tavoularis, “Power management for wireless adapters using multiple feedback metrics”, in the 10th Intl Wireless Communications and Mobile Computing Conference (IWCMC 2014), Nicosia, Cyprus, August 4-8, 2014, pp.262-267.

F.Grivokostopoulou, I.Perikos, I.Hatzilygeroudis, “Using Semantic Web Technologies in a Web Based System for Personalized Learning AI Course”, IEEE Intl Conference on Technology for Education (IEEE T4E 2014), 18-21 December, India, 2014

F.Grivokostopoulou, I.Perikos, I.Hatzilygeroudis, “Utilizing Semantic Web Technologies and Data Mining Techniques to Analyze Students Learning and Predict Final Performance”, IEEE Intl Conference on Teaching, Assessment and Learning for Engineering (IEEE TALE 2014), New Zealand, December 2014.

G.Asimakopoulos, M.Paraskevas, “Key Competence Acquisition and Competence Based Learning: The Greek experience compared to other EU countries”, Intl Conference “Facilitating the Acquisition and Recognition of Key Competences”, Athens, Greece, Oct 30-31, 2014.

G.Asimakopoulos, S.Christodoulou, A.Gizas A., V.Triantafillou, G.Tzimas, N.Vasilopoulos N., ”Functional specifications and architecture of a dynamic routing system for urban waste collection using real-time information”.IADIS 13th Intl Conference on WWW/Internet, 25-27 Oct 2014, Porto, Portugal, pp.203-210.

G.Asimakopoulos, S.Christodoulou, A.Gizas, V.Triantafillou, J.Gialelis, A.Voyiatzis, ”Architectural Modules of a Dynamic Collection Management System of Urban Solid Waste”, Intl Conf. on Intelligent Transportation Systems (ITS2014), 19-22 Nov 2014, Patras, Greece.

I.Hatzilygeroudis, F.Grivokostopoulou, K.Kovas, I.Perikos, “Applying Social Media in Vocational Education Trainers”, The Open and Flexible Higher Education Conference (EADTU 2014), Krakow, Poland, 2014.

I.Perikos, E.Ziakopoulos, I.Hatzilygeroudis, “Recognizing Emotions from Facial Expressions using Neural Network”, IFIP Intl Conference on Artificial Intelligence Applications and Innovations (AIAI 2014), September 2014, Greece.

I.Perikos, P.Angelopoulos, M.Paraskevas, Th.Zarouchas, G.Tzimas, “A Methodology for Evaluation and Knowledge Extraction from On-Going Learning Process”, in Proc of 17th IEEE Intl Conferences on Computational Science and Engineering, pp.425-431, IEEE/CSE 2014, Chengdu, China, De 19-21, 2014.

J.Garofalakis, I.Georgoulas, P.Komninos, P.Ntentopoulos, A.Plessas, “Location sharing services as sensors for analyzing airportsʼ traffic”, Mobiquitous 2014, 11th Intl Conference on Mobile and Ubiquitous Systems: Computing, Networking and Services, December 2-4, 2014, London, UK https://doi.org/10.4108/icst.mobiquitous.2014.257878

M.Paraskevas, P.Angelopoulos, I.Perikos, Th.Zarouchas, “A Highly Motivated Blended Learning Model Oriented to Computer Engineering Educators”, presented at the 9th IEEE Intl Conference on Computer Science and Education (IEEE ICCSE), UBC, Vancouver, Canada, August 2014.

P.Angelopoulos, M.Paraskevas, I.Perikos, Th.Zarouchas, “A Highly Motivated Blended Learning Model Oriented to Computer Engineering Educators”, in Proc of 9th IEEE Intl Conference on Computer Science and Education, IEEE/ICCSE 2014, University of British Columbia, Vancouver, Canada, August 2014.

S.Louvros, M.Paraskevas, V.Triantafyllou, A.Baltagiannis, “LTE Uplink Delay Constraints for Smart Grid Applications”, in Proc of 19th IEEE Intl Workshop on Computer-Aided Modeling Analysis and Design of Communication Links and Networks, IEEE/CAMAD 2014, Athens, Greece, De 1-3, 2014.

2013

Ch.Bouras, A.Gkamas, V.Kapoulas, D.Politaki, E.Tsanai, “Enhancing video transmission in MANETs utilizing multiple interfaces and multiple channels per node”, in 5th Intl Conference on Ad Hoc Networks, Barcelona, Spain, October 16-17, 2013.

Ch.Bouras, A.Gkamas, V.Kapoulas, D.Politaki, E.Tsanai, “Evaluation of Routing Protocols for Video Transmission over MANETs that use Multiple Interfaces and Multiple Channels per node”, in 19th IEEE Intl Conference on Networks (ICON 2013), Singapore, Singapore, December 11-13, 2013.

Ch.Bouras, G.Kioumourtzis, A.Gkamas, V.Kapoulas, D.Politaki, E.Tsanai, “Evaluation of video transmission in emergency response ad-hoc networks”, in 4th Intl Conference on Data Communication Networking - DCNET 2013, Reykjavík, Iceland, July 29-31, 2013.

Ch.Bouras, V.Kapoulas, K.Stamos, N.Tavoularis, G.Kioumourtzis, N.Stathopoulos, “Feedback-based Adaptation for Improved Power Consumption”, in 27th IEEE Intl Conference on Advanced Information Networking and Applications (AINA-2013), Barcelona, Spain, March 25-28, 2013, pp.562-568.

I.Hatzilygeroudis, B.Stoyanov, Z.Palkova, F.Grivokostopoulou, K.Kovas, I.Perikos, D.Popovici, S.Ionitescu, “Developing a Hybrid Educational Platform based on Virtual World Learning for Teaching Renewable Energy Domain”, 14th European Conference on e-Learning/e-Activities/e-Business/e-Commerce/ (E-COMM-LINE 2013), Bucharest, Romania, 2013.

I.Perikos, I.Hatzilygeroudis, “Recognizing Emotion Presence in Natural Language Sentences”, Intl Conference Engineering Applications of Neural Networks (EANN 2013), Chalkidiki, Greece, September 2013.

M.Paraskevas, Th.Zarouchas, I.Perikos, P.Aggelopoulos, “Towards to a Versatile Tele-Education Platform for Computer Science Educators Based on the Greek School Network”, in Proc of IADIS Multi Conference on Computer Science and Information Systems, Prague, Czech Republic, July 2013.

M.Paraskevas, V.Athanasopoulos, Th.Zarouchas, S.Louvros, “Exploiting Metropolitan Optical Networks for High Speed Interconnections at Schools,” in Proc of 13th IEEE Intl Symposium on Signal Processing and Information Technology, IEEE/ ISSPIT 2013, Athens, Greece, December 12-15, 2013.

P.Aggelopoulos, I.Perikos, Th.Zarouchas, M.Paraskevas, “t-STEP: Information system for remote education of teachers of Informatics”, in Proc of 7th Intl Conference in Open and Distance Learning, ICODL 2013, Athens, Greece, 8-13 November 2013.

2012

A.Gizas, S.Christodoulou, Theodore S.Papatheodorou, ”Comparative evaluation of javascript frameworks”, In Proc. of WWW 2012 Conference, pp.513-514.

E.Faliagka, M.Rigou, S.Sirmakessis, “iPhone usability as perceived by novice users». In Proceedings of the 14th International Conference on Enterprise Information Systems - Volume 3: pp.12 ICEIS, ISBN 978-989-8565-12-9, pages 112-115. DOI: 10.5220/0003992901120115, 2012

F.Grivokostopoulou, I.Perikos, I.Hatzilygeroudis, “A Web-Based Interactive System for Learning FOL to CF Conversions”, IADIS Multi Conference on Computer Science and Information Systems, Lisbon, Portugal, 2012.

F.Grivokostopoulou, I.Perikos, I.Hatzilygeroudis, “An Automatic Marking System for FOL to CF Conversions”, IEEE Intl Conference on Teaching, Assessment and Learning for Engineering 2012 (IEEE TALE 2012), H2C-9 - H2C-12, Hong Kong, China, 2012.

F.Grivokostopoulou, I.Perikos, I.Hatzilygeroudis, “Assistant tools for teaching FOL to CF conversion”, IFIP Intl Conference on Artificial Intelligence Applications and Innovations (AIAI 2012), pp.306-315, Halkidiki, Greece, 2012.

G.Adam, Ch.Bouras, A.Gkamas, V.Kapoulas, G.Kioumourtzis, “A cross-layer design for video transmission with TFRC in MANETS”, Intl Conference on Data Communication Networking - DCNET 2012, Rome, Italy, 24-27 July 2012, pp 5-12, BEST PAPER AWARD.

G.Adam, Ch.Bouras, V.Kapoulas, A.Papazois, “Providing Community and Collaboration Services to MMOG Players”, IADIS Intl Conference Game and Entertainment Technologies 2012, Lisbon, Portugal, 18-20 July 2012, pp.49-53.

G.Styliaras, S.Christodoulou, “Organizing Personal Web 2.0 Content with Hypersea” In Proc.of 6th Euro American Conference on Telematics and Information Systems EATIS 2012, Valencia, 23-25 May 2012, pp1-8.Published in ACM Digital Library and IEEE Xplore.

I.Hatzilygeroudis, F.Grivokostopoulou, I.Perikos, “Teaching Aspects of Constraint Satisfaction Algorithms via a Game”, Twenty-Sixth AAAI Conference in Artificial Intelligence (ΑAAI 2012), Symposium on Educational Advances in Artificial Intelligence, Toronto, Canada, 2012.

I.Hatzilygeroudis, F.Grivokostopoulou, I.Perikos, “Using Game-based Learning in Teaching CS Algorithms”, IEEE Intl Conference on Teaching, Assessment and Learning for Engineering 2012, pp.H1A-7- H1A-9, (IEEE TALE 2012), Hong Kong, 2012.

I.Perikos, F.Grivokostopoulou, I.Hatzilygeroudis, “Automatic Marking of NL to FOL Conversions”, IASTED Intl Conference on Computers and Advanced Technology in Education (CATE 2012), Napoli, Italy, 2012.

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 9th Intl Conference on Service Systems and Service Management, IEEE/ICSSSM 2012, Shanghai, China, July 2-4, 2012. BEST PAPER AWARD.

M.Paraskevas, H.Stergatu, “Design and Implementation of a Successfull Social Networking Education Platform”, in Proc of Intl Association for Development of Information Society (IADIS) Intl Conference, e-Learning 2012, Lisbon, Portugal, 17-20 July 2012.

2011

A.Gizas, S.Christodoulou, Theodore S.Papatheodorou,”Quality and Performance Assessment of jQuery Javascript Framework”, in Proc of 10th IADIS IntlConference WWW/INTERNET 2011, Rio de Janeiro, Brazil, Nov 5-8, 2011, pp.284-292.

E.Faliagka, P.Karkoulias, M.Rigou, S.Sirmakessis, G.Tzimas, A.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.

G.Adam, Ch.Bouras, A.Gkamas, V.Kapoulas, G.Kioumourtzis, N.Tavoularis, “Performance Evaluation of Routing Protocols for multimedia transmission over Mobile Ad hoc Network”, 4th Joint IFIP Wireless and Mobile Networks Conference, Toulouse, France, October 26-28 2011.

G.Adam, Ch.Bouras, A.Gkamas, V.Kapoulas, G.Kioumourtzis, N.Tavoularis, “Cross-Layer Mechanism for Efficient Video Transmission over Mobile Ad Hoc Networks”, The Third Intl Workshop on Cross Layer Design, Rennes, France, November 30 - December 1, 2011.

I.Perikos, I.Hatzilygeroudis, F.Grivokostopoulou, “Help Generation in a System for Learning Natural Language to First Order Logic Conversion”, IASTED Intl Conference on Computers and Advanced Technology in Education (CATE 2011), Cambridge, UK, 2011.

I.Perikos, I.Hatzilygeroudis, F.Grivokostopoulou, “Teaching Assistant Tools for NL to FOL Conversion”, pp.337-344.IADIS Multi Conference on Computer Science and Information Systems, Rome, Italy, 2011.

I.Perikos, I.Hatzilygeroudis, F.Grivokostopoulou, K.Kovas, “Difficulty Estimator for Translating Natural Language into First Order Logic”, 3rd Intl Conference on Intelligent Decision Technologies, p.135-144, (KES-IDT 2011), Piraeus, Greece, 2011.

M.Paraskevas, H.Stergatu, E.Varvarigos, “e-Learning and social networking services in the Greek School Network learning infrastructure”, in Proc of Intl Association for Development of Information Society (IADIS) Intl Conference, e-Learning 2011, Rome, Italy, 20 - 23 July 2011.

S.Ahmad, Ch.Bouras, E.Buyukkaya, R.Hamzaoui, V.Kapoulas, A.Papazois, A.Shani, G.Simon, “Evaluating P2P Live Streaming Systems: the CNG Case”, The Seventeenth Intl Conference on Distributed Multimedia Systems, Convitto della Calza, Florence, Italy, August 18-20, 2011, pp.126-129

2010

E.Georganti, T. Zarouchas, J.Mourjopoulos, “Reverberation Analysis via Response and Signal Statistics”, presented at the Audio Engineering Society 128th Convention, London, May 2010 [preprint 8034].

I.Hatzilygeroudis, I.Perikos, K.Kovas, “Web design e-Course in MENUET project - A case study”, 11-th European Conference on E-Learning/ E-Activities / E-Business / E-Commerce / (E-COMM-LINE 2010), Bucharest, Romania, 2010

M.Kalochristianakis, M.Paraskevas, E.Varvarigos, “The Greek School Network learning infrastructure”, in Proc of Intl Association for Development of Information Society (IADIS) Intl Conference, e-Learning 2010, Freiburg, Germany, 26 - 29 July 2010.

Th.Chronopoulos, I.Perikos, I.Hatzilygeroudis, “An example-tracing tutor for teaching NL to FOL conversion”, 6th IFIP Conference on Artificial Intelligence Applications and Innovations (AIAI 2010), p.170-178, Larnaca, Cyprus, 2010.

2009

M.Kalochristianakis, V.Gkamas, G.Mylonas, S.Nikoletseas, E.Varvarigos, J.Rolim, “An Open and Integrated Management Platform for Wireless Sensor Networks”, 9th Intl Symposium on Autonomous Decentralized Systems, ISADS, pp.1-6, March 2009.

G.Styliaras, S.Christodoulou, “HyperSea: Towards a Spatial Hypertext Environment for Web 2.0 Content”, In Proceedings of 20th ACM Hypertext '2009, Torino, Italy, June 29-July 1, 2009.

L.Theodorou, S.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

K.Markellos, M.Katsis, S.Sirmakessis, “Improving Web Content Delivery in eGoverment Applications”, in the Proceedings of the International Workshop on Applications with Artificial Intelligence (AAI'07) organised by IEEE International Conference on Tools with Artificial Intelligence (ICTAI 2007) published in “Tools and Applications with Artificial Intelligence”, Springer Berlin / Heidelberg, Studies in Computational Intelligence, Volume 166/-1, Pages 181-197, 2009

I.Perikos, I.Hatzilygeroudis, “A Web-Based Interactive System for Learning NL to FOL Conversion”, 2nd Intl Conference on Intelligent Interactive Multimedia Systems and Services (KES-IIMSS 2009), p.297-307, Venice, Italy, 2009.

Ch.Bouras, A.Gkamas, V.Kapoulas, V.Papapanagiotou, K.Stamos, I.Zaoudis, “Video Transmission over TFRC using cross-layer power management”, The 17th Intl Conference on Software, Telecommunications and Computer Networks (SoftCOM 2009), Split Hvar Korcula, Croatia, September 24-26 2009.

2008

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.

M.Kalochristianakis, V.Gkamas, G.Mylonas, S.Nikoletseas, J.Rolim, E.Varvarigos, “The Design of an Open and Integrated Sensor Network Management Platform”, 11th Asia-Pacific Network Operations and Management Symposium, pp.495-498, 2008.

S.Christodoulou, G.Styliaras, “Digital art 2.0: art meets web 2.0 trend”, In Proceedings of 3rd ACM Intl Conference on Digital Interactive Media in Entertainment and Arts (DIMEA 2008), September 10-12, 2008, Athens, pp.158-165, ISBN:978-1-60558-248-1. http://doi.acm.org/10.1145/1413634.1413667

Ch.Bouras, V.Kapoulas, V.Papapanagiotou, L.Poulopoulos, D.Primpas, K.Stamos, “Extending QoS support from Layer 3 to Layer 2”, 15th Intl Conference on Telecommunications, St.Petersburg, Russia, 16-19 June, 2008.

Ch.Bouras, V.Kapoulas, L.Poulopoulos, D.Primpas, “Extending the QoS provisioning in GRNET”, The 16th Intl Conference on Software, Telecommunications and Computer Networks (SoftCOM 2008), Split-Dubrovnik, Croatia, September 25-27, 2008.

V.Daloukas, V. Dai, E. Alikanioti, S.Sirmakessis, “The Design of Open Source Educational Games for Secondary Schools” in the Proceeding of the International Workshop on "Gaming Design and Experience: Design for Engaging Experience and Social Interaction" organised in the 1st International Conference on PErvasive Technologies Related to Assistive Environments (PETRAE) 15-19 July 2008, Athens.

2007

K.Christodoulopoulos, V.Gkamas, E.Varvarigos, “Delay Components of Job Processing in a Grid: Statistical Analysis and Modeling”, 3rd Intl Conference on Networking and Services, pp.23-31, 2007.

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.

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 Intl Conference in Open and Distance Learning - Forms of Democracy in Education: Open Access and Distance Education, pp.521-530, ICODL 2007, Athens, Nov.23-25, 2007.

Th.Zarouchas, J.Mourjopoulos, “Perceptual Distortion Maps for Room Reverberation”, presented at the Audio Engineering Society 122nd Convention, Vienna, May 2007.

Ν.Lambropoulos, M.Paraskevas, 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.

2006

N.A.Tatlas, A.Floros, Th.Zarouchas, J.Mourjopoulos, “An Error - Concealment Technique for Wireless Digital Audio Delivery”, Proceedings of the 5th Intl Conference on Communication Systems, Networks and Digital Signal Processing (CSNDSP’06), July 19 - 21, Patras, Greece, pp.181 - 184, 2006

N.Xypolitos, M.Paraskevas, E.Varvarigos, “The Greek School Network: Stucture, design principles and services offered”, in Proc of Intl Joint Conference on E-business and Telecommunications, ICE-B 2006, Setubal, Portogal, pp.283-288, Aug 2006.

E.Faliagka, M.Rigou, S.Sirmakessis, G.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.

M.Rigou, S.Sirmakessis, G.Tzimas «A Method for Personalized Clustering in Data-Intensive Web Applications» in the Proceedings of the ACM Joint International Workshop on Adaptivity, Personalization and the Semantic Web at the 17^th ACM Hypertext’06 conference, (http://www.ht06.org), 23-25 August, 2006, Odense, Denmark.

S.Koukia, M.Rigou, S.Sirmakessis, “The Role of Content in m-Commerce and the Personalization Dimension” in the Proceedings of the ACM/IEEE/WI International Workshop on Adaptation and Personalization for e-Business Intelligence in conjunction of The 2006 IEEE/WIC/ACM International Conference on Web Intelligence December 18-22, 2006, Hong-Kong.

Th.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.

V.Gkamas, E.Varvarigos, “A Slow Start Power Control MAC Protocol for Mobile Ad Hoc Networks”, IEEE 17th Intl Symposium on Personal, Indoor and Mobile Radio Communications, pp.1-6, 2006.

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 the 2nd IEEE/Great e-Net Intl Workshop on Deployment Models and First/Last Mile Networking Technologies for Broadband Community Networks, p.p.588-593, October 2005, Boston, MA, US.

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 Dec 2005.

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

A.Angeletou, S.Angeletou, M.Rigou, S.Sirmakessis, A.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.

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 Intl Conference on Autonomic and Autonomous Systems and Intl Conference on Networking and Services, ICAS-ICNS 2005, pp.60, Tahiti, French Polynesia, October 23-28, 2005.

D.Dimitrakopoulou, M.Rigou, S.Sirmakessis, A.Tsakalidis, G.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.

D.Dimitrakopoulou, Th.Katsimpa, M.Rigou, S.Sirmakessis, A.Tsakalidis, G.Tzimas, “Mining Design Patterns in the Conceptual Schema of Web Applications” in the proceedings of ED-MEDIA 2005 - World Conference on Educational Multimedia, Hypermedia & Telecom-munications, pp 1634-1639, June 27-July 2, 2005 Montreal, Canada.

D.Oikonomopoulou, M.Rigou, S.Sirmakessis, A.Tsakalidis, “Real-time Navigation Recom-mendations: Integrating N-gram based Pattern Extraction and Site Content” in the Proceedings of the 11^th International Conference on Human-Computer Interaction (HCI International 2005), 22‑27 July 2005, Las Vegas, Nevada, US.

E.Sakkopoulos, S.Sirmakessis, G.Tzimas, A.Tsakalidis, “A Methodology for Evaluating the Personalization Conceptual Schema of a Web Application”, in the Proceedings of the 11^th International Conference on Human-Computer Interaction (HCI International 2005), 22‑27 July 2005, Las Vegas, Nevada, US.

G.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.

I.Antonellis, Ch.Bouras, V.Kapoulas, V.Poulopoulos, “Design and Implementation of a Game Based Learning Related Community”, IADIS Intl Conference - Web Based Communities 2005, Algarve, Portugal, February 23-25, 2005, pp.215-222.

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.

L.Drossos, S.Sioutas, E.Sakkopoulos, S.Sirmakessis, “BDT-Grid: An Efficient Scalable Peer-to-peer Lookup System for Web Service Discovery”, in the proceedings of International Workshop on Peer to Peer and Service Oriented Hypermedia: Techniques and Systems (ACM HyperText 2005), 6‑9 September 2005, Salzburg, Austria.

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

M.Rigou, S.Sirmakessis, G.Tzimas “Model Cloning: A Push to Reuse or a Disaster?”, in the proceedings of International Workshop on Adaptive and Personalized Semantic Web Peer (ACM HyperText 2005), 6‑9 September 2005, Salzburg, Austria.

P.Markellou, I.Mousourouli, S.Sirmakessis, A.Tsakalidis, “Personalized E-commerce Recommendations”, in the proceedings of IEEE Conference on e-Business Engineering, 18-20 October, 2005, Beijing, China.

P.Markellou, I.Mousourouli, S.Sirmakessis, A.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.

P.Markellou, M.Rigou, S.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.

S.Angeletou, M.Rigou, S.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.

S.Christodoulou, D.Garyfallidou, G.Ioannidis, E.Stathi, “Use of specially designed Haptic Devices in a Virtual Reality environment for Educational Purposes: Requirements, Specifications and hands-on experience derived from an IST project”, HSci2005 - 2nd Intl Conference (Hands-on Science: Science in a changing Education) University of Crete campus at Rethymno, Greece July 13 -16, 2005.

S.Christodoulou, D.Garyfallidou, M.Gavala, G.Ioannidis, Th.Papatheodorou, E.Stathi, “Haptic devices in Virtual Reality used for Education: Designing and educational testing of an innovative system”, Proceedings of IntlConference ICL2005 (Interactive Computer Aided Learning) September 28 - 30, 2005 - Villach, Austria, Κassel University Press, (2005), ISBN 3-89958-136-9.

Th.Zarouchas, J.Buchholz, J.Mourjopoulos, “An Audio Quantizer Based on a Time Domain Auditory Masking Model”, 118th Convention of Audio Engineering Society, Barcelona, May 2005.

Th.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.

Y.Panagis, E.Sakkopoulos, S.Sirmakessis, A.Tsakalidis, G.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.

2004

A.Alexiou, Ch.Bouras, E.Giannaka, V.Kapoulas, M.Nani, T.Tsiatsos, “Using VR technology to Support e-Learning: The 3D Virtual Radiopharmacy Laboratory “, 6th Intl Workshop on Multimedia Network Systems and Applications (MNSA 2004), Tokyo, Japan, March 23-26, 2004, pp.268-273.

Ch.Bouras, V.Igglesis, V.Kapoulas, T.Tsiatsos, “A Web based Virtual Community: Funcionality and Architecture Issues”, IADIS Intl Conference - Web Based Communities 2004, Lisbon, Portugal, March 23 - 26, 2004, pp.59 - 66.

Ch.Bouras, V.Kapoulas, I.Misedakis, “A Web-page fragmentation technique for personalized browsing”, 19th ACM Symposium on Applied Computing - Track on Internet Data Management, Nicosia, Cyprus, March 14 - 17, 2004, pp.1146-1147.

Ch.Bouras, V.Kapoulas, I.Misedakis, “Web Page Fragmentation for Personalized Portal Construction”, IEEE Intl Conference on Information Technology: Coding and Computing - ITCC 2004 (Web/IR Track), The Orleans, Las Vegas, Nevada, USA, April 5-7, 2004, pp.332-336.

D.Oikonomopoulou, M.Rigou, S.Sirmakessis, A.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.

K.Markellos, P.Markellou, M.Rigou, S.Sirmakessis, A.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.

K.Markellos, P.Markellou, M.Rigou, S.Sirmakessis, A.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.

K.Markellos, P.Markellou, M.Rigou, S.Sirmakessis, A.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.

I.Misedakis, V.Kapoulas, Ch.Bouras, “Web page fragmentation and content manipulation for constructing personalized portals”, The Sixth Asia Pasific Web Conference (APWeb ’04), Hangshou, China, April 14 - 17, 2004, pp.744-754.

M.Rigou, S.Sirmakessis, A.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.

M.Rigou, S.Sirmakessis, G.Tzimas, “An Architecture for an Adaptive Web‑Based Learning Environment”, in the proceedings of the I`ASTED International Conference on Web‑based Education (WBE 2004), pp 637‑641, February 16-18, 2004, Innsbruck, Austria.

P.Markellou, M.Rigou, S.Sirmakessis, A.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.

S.Christodoulou, Th.Papatheodorou, “WEP: A Reference Model and the Portal of Web Engineering Resources”, Proc. of first Intl Workshop on Web Engineering, held in conjunction with the 15th ACM Conference on Hypertext and Hypermedia, Santa Cruz, August 9-13, 2004, pp.1-20.

2003

A.Tsakalidis, K.Markellos, K.Perdikuri, P.Markellou, S.Sirmakessis, G.Mayritsakis, “A multivariate analysis and visualization system for analysing patent data and producing technological and scientific indicators”, in the proceedings of the International workshop on Computational Management Science, Economics, Finance and Engineering, 28-30 March 2003, Limassol, Cyprus.

Ch.Bouras, E.Giannaka, V.Kapoulas, M.Nani, T.Tsiatsos, “Building e-learning communities: The case of VirRAD”, 3rd IEEE Intl Conference on Advanced Learning Technologies, Athens, Greece, July 9 - 11, 2003.

Ch.Bouras, E.Giannaka, V.Kapoulas, M.Nani, T.Tsiatsos, “Virtual Learning Communities - Theory and Practice: The case of VirRAD”, E-LEARN 2003, Phoenix, Arizona, USA, November 7-11, 2003, pp.495-498.

Ch.Bouras, M.Paraskevas, “Educational Information Society in Greece: The Greek School Network”, in Proc of IADIS Intl Conference, e-Society, IADIS 2003, pp.179-186, June 2003, Lisbon, Portugal.

Ch.Bouras, V.Kapoulas, D.Primpas, “Management Bandwidth Service on MPLS domain”, 17th IEEE Intl Workshop on Communications Quality and Reliability - CQR 2003, Kiawah Island, South Karolina, USA, April 7 - 10, 2003.

Ch.Bouras, V.Kapoulas, D.Primpas, “Performance Evaluation of the Managed Bandwidth Service with QoS guarantees”, 7th IEEE Intl Symposium on Distributed Simulation and Real Time Applications, Delft, The Netherlands, October 23 - 25, 2003, pp.93-100.

H.Karathanasis, V.Tzovla, I.Misedakis, G.Vrahliotis, M.Makris, V.Kapoulas, Ch.Bouras, “Delivering Interactive Enhanced Sports Content to Thin-Client DTV STBs”, Intl Conference on Cross-Media Service Delivery (CMSD-2003), Santorini, Greece, May 30-31, 2003, pp.193-204.

J.Garofalakis, E.Sakkopoulos, S.Sirmakessis, A.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.

K.Markellos, P.Markellou, G.Mavritsakis, K.Perdikuri, S.Sirmakessis, A.Tsakalidis, “Mining patent databases for monitoring technological trends”, in the proceedings of the PANDA Workshop on Pattern‑Base Management Systems, April 10 2003, Como, Italy.

K.Markellos, P.Markellou, M.Rigou, S.Sirmakessis, “Web Mining: Past, Present and Future”, in the proceedings of the 1^st International Workshop on Text Mining and its Applications, pp 25‑35, Springer Verlag, April 5, 2003, Patras, Greece.

K.Markellos, P.Markellou, M.Rigou, S.Sirmakessis, A.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.

M.Paraskevas, “Network Infrastructures, 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 (Keynote speaker).

O.Dziabenko, M.Pivec, Ch.Bouras, V.Igglesis, V.Kapoulas, I.Misedakis, “A web-based game for supporting game-based learning”, GAME-ON 2003, London, UK, November 19-21, 2003, pp.111-118.

M.Rigou, S.Sirmakessis, “Mining for Gems for Information”, in the proceedings of the 4th European Workshop on Image Analysis for Multimedia Interactive Services, pp 545‑548, April 9-11, 2003, London, UK. (sponsored by IEEE).

S.Angeletou, K.Bovilas, M.Giannakopoulos, E.Sakkopoulos, S.Sirmakessis, A.Tsakalidis, I.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.

S.Sirmakessis, “Mining for Gems of Information”, in the proceedings of the 1^st International Workshop on Text Mining and its Applications, pp 1‑6, Springer Verlag, April 5, 2003, Patras, Greece

S.Sirmakessis, M.Rigou, M.Katsis, E.Rigou, A.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.

S.Christodoulou, D.Tzimou, Th.Papatheodorou, “An Evaluation Support Framework for Internet Technologies and Tools”, proc.of IASTED conference on “Communications, Internet and Information Technology” (CIIT 2003), November 17-19, 2003, Scottsdale, AZ, USA, 340-347.

2002

A.Tsakalidis, K.Markellos, K.Perdikuri, P.Markellou, S.Sirmakessis, G.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.

Ch.Bouras, A.Gkamas, V.Kapoulas, K.Stamos, “Desktop Synchronous Distance Learning Applications Enhanced with Efficient Chair Control Capabilities”, The 2002 Intl Conference on Parallel and Distributed Processing Techniques and Applications - PDPTA 02, Monte Carlo Resort, Las Vegas, Nevada, USA, June 24-27, 2002, pp.1158-1164.

Ch.Bouras, C.Chantzi, V.Kapoulas, A.Panagopoulos, I.Sampraku, A.Sevasti, “Performance Analysis of a Managed Bandwidth Service for ATM Networks”, Communication Networks and Distributed Systems Modeling and Simulation Conference (CNDS 2002), Riverwalk North, San Antonio, Texas, USA, January 27-31, 2002, pp.220-225.

Ch.Bouras, C.Chantzi, V.Kapoulas, A.Sevasti, “A Managed Bandwidth Service for IP Networks”, 9th IEEE Intl Conference on Telecommunications (ICT 2002), Beijing, China, June 23-26, 2002.

Ch.Bouras, V.Kapoulas, I.Misedakis, “A platform for gaming in Digital Interactive TV”, 10th Intl Conference on Software, Telecommunications and Computer Networks (SoftCOM 2002), Croatia, Italy, October 9-11, 2002, pp.105-109.

E.Christopoulou, P.Markellou, K.Markellos, S.Sirmakessis, M.Rigou, A.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.

J.Garofalakis, E.Sakkopoulos, S.Sirmakessis, A.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.

J.Garofalakis, E.Sakkopoulos, S.Sirmakessis, A.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.

J.Garofalakis, S.Sirmakessis, E.Sakkopoulos, A.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.

K.Markellos, P.Markellou, M.Rigou, S.Sirmakessis, A.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.

M.Avgoulea, Ch.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 and Telecommunications, (ISSN/ISBN: 1-880094-45-2), pp.57-62, June 2002, Denver Colorado, US.

S.Sirmakessis, K.Markellos, P.Markellou, G.Mayritsakis, K.Perdikouri, A.Tsakalidis, G.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, 22-25 June 2002.

2001

Ch.Bouras, C.Chantzi, V.Kapoulas, I.Samprakou, A.Sevasti, “An On-line managed Bandwidth Service for ATM Networks”, 8th IEEE Intl Conference on Telecommunications - ICT 2001, Vol.1, Bucharest, Romania, June 4-7, 2001, pp.315-320.

K.Markellos, P.Markellou, S.Sirmakessis, A.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.

P.Destounis, J.Garofalakis, T.Kondilis, G.Mavritsakis, M.Rigou, S.Sirmakessis, J.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.

P.Markellou, K.Markellos, M.Rigou, S.Sirmakessis, A.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

P.Markelou, A.Panayiotaki, S.Sirmakessis, A.Tsakalidis, “Using Hierarchy to Extract Innovation; The use of Patents in Clarifying Innovation”, to appear in the proceedings of the second International seminar on the Exchange of Technology and Know-how (ETK’ 2001) and the fourth NTTS seminar New Techniques and Technologies for Statistics,pp 881‑882, Crete, Greece, 18‑22 June 2001.

P.Markelou, K.Markellos, S.Sirmakessis, M.Rigou, A.Tsakalidis, “An eLearning Environment for SMEs in the Food and Beverages Industry Sector”, in the proceedings of the 2^nd International Conference “New Horizons in Industry and Education”, pp 178‑184, Milos Island, Greece, 13‑14 September 2001.

P.Markelou, K.Markellos, S.Sirmakessis, M.Rigou, A.Tsakalidis, “A Tutoring System for the Management of Hazardous Industrial Waste”, in the proceedings of the 2^nd International Conference “New Horizons in Industry and Education”, pp 128‑133, Milos Island, Greece, 13‑14 September 2001.

P.Zafiris, N.Georgantis, G.Kalamaras, S.Christodoulou, Th.Papatheodorou, “A Practitioner's Approach to Evolving and Remodeling Large-Scale WWW Sites”, HICSS-34, Maui Hawaii, USA, Jan 3-6 2001.

S.Sirmakessis, M.Rigou, A.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.

Y.Moumtzidis, S.Sirmakessis, G.Tzimas, “Secure Interface for Risk Management Services”, in the proceedings of the Second International Workshop on User Interfaces to Data Intensive Systems, pp 96‑100, Zurich, Switzerland, 31 May‑1 June 2001.

Μ.Gerbesioti, M.Paraskevas, “GIS in the First Greek School Network”, 21st Annual ESRI Intl User Conference, July 2001, San Diego, California, US.

2000

Ch.Bouras, A.Gkamas, V.Kapoulas, Th.Tsiatsos, “Telematic Services over ATM Networks: The case of Teleteaching”, 2nd Intl ATM Technology Users Symposium - ATMTU 2000, Kosice, Slovakia, September 13-15, 2000, pp.26-31.

Ch.Bouras, A.Gkamas, V.Kapoulas, Th.Tsiatsos, “Tele-teaching Scenarios over Broadband Network”, Web-based Learning Environments - WBLE 2000, Porto, Portugal, June 5-6, 2000, pp.64-66.

Ch.Bouras, V.Kapoulas, A.Konidaris, A.Sevasti, “A Dynamic Distributed Video on Demand Service”, 20th IEEE Intl Conference on Distributed Computing Systems-ICDCS 2000, Taipei, Taiwan, April 10-13, 2000, pp.496-503.

Ch.Bouras, V.Kapoulas, A.Konidaris, M.Ramalho, A.Sevasti, W.Van de Velde, “Using Multimedia to Support Reflection on Past Events for Young Children”, ED-MEDIA 2000, Montreal, Canada, June 26 - July 1, 2000, pp.105-110.

N.Adamopoulos, Ch.Bouras, P.Ganos, Karaiskakis, M.Paraskevas, “Winds of Aiolos: The Greek School Network”, in Proc of Bolton Intl Conference “Towards the e-learning Community: Challenges for Business and Education”, Oct.2000, Bolton, UK.

P.Markellou, M.Rigou, S.Sirmakessis, A.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.

P.Markellou, M.Rigou, S.Sirmakessis, A.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.

P.Zafiris, G.Kalamaras, N.Georgantis, G.Tsolis, S.Christodoulou, G.Styliaras, Th.Papatheodorou, “Technological Perspectives and Online Reach of ULYSSES, the official WWW site of the Hellenic Ministry of Culture”, 5th Intl.Conference on Cultural Heritage Networks Hypermedia and MEDICI Framework, Milano, Italy, 16-19 September 2000.

P.Zafiris, N.Georgantis, G.Kalamaras, S.Christodoulou, Th.Papatheodorou, “A Framework for Content Modeling and Management in Large-Scale WWW Sites; the Case Study of the Hellenic Ministry of Culture”, SSGRR 2000, Rome, Italy, Aug 1-6 2000.

S.Christodoulou, P.Zafiris, Th.Papatheodorou, “WWW 2000: The Developers View and a Practitioner's Approach to Web Engineering”, Second ICSE Workshop on Web Engineering, held in conjunction with the 22nd Intl Conference of Software Engineering, 4 - 5 June 2000, Limerick, Ireland.

1999

Ch.Bouras, A.Gkamas, V.Kapoulas, S.Kontogiannis, Th.Tsiatsos, “Network Based Information System to support ODL Activities”, Telecommunicatins for Education and Training 1999 - TET99, Gjovik, Norway, June 8-11, 1999, pp.117-125.

Ch.Bouras, A.Gkamas, V.Kapoulas, T.Tsiatsos, “ODL services and PTTs: The Greek PTT case”, 19th World Conference on Open Learning and Distance Education, Vienna, Austria, 20-24 June, 1999.

Ch.Bouras, D.Fotakis, V.Kapoulas, A.Koubek, H.Mayer, H.Rehatscheck, “Virtual European School - VES”, IEEE Multimedia Systems'99, Special Session on European Projects, Florence, Italy, June 7-11, 1999, pp.1055-1057.

Ch.Bouras, V.Kapoulas, A.Konidaris, A.Sevasti, “Improving and Utilizing Web and Data Interaction”, The 1999 Intl Symposium on Database, Web and Cooperative Systems-DWACOS '99, Baden-Baden, Germany, 3-4 August, 1999, pp.7-12.

Ch.Bouras, V.Kapoulas, A.Koubek, H.Mayer, “Deployment scenarios of DVEs in Education”, ED-MEDIA and ED-TELECOM 1999, Seattle, Washington, USA, June 19-24, 1999, pp.317-322.

Ch.Bouras, V.Kapoulas, B.Mamalis, “Tele-working services from the Greek PTT”, 3rd Intl Conference on Networking Entities - The organisational impact of telematics, Neties'99, Krems, Austria, March 18-19, 1999, pp.17-22.

G.Styliaras, S.Christodoulou, Th.Papatheodorou, “Extending the ITC system”, AACE WebNet 99, Honolulu, Hawaii, USA, October 25-30, 1999.

J.Valakas, P.Hadjiantoniou, J.Mourjopoulos, M.Paraskevas, “Loudspeaker Codebooks based on Pole / Zero Analysis of their Smoothed Spectra,” in Proc of 106th Audio Engineering Society AES Convention, April 1999, Paris.

S.Christodoulou, C.Papaterpos, G.Styliaras, Th.Papatheodorou, “An evaluation framework for Web-based Document Directory Systems”, AACE WebNet 99, Honolulu, Hawaii, USA, October 25-30, 1999.

Μ.Panayi, D.Roy, W. Van de Velde, J.Klaff, O.Cakmakci, K.d.Paepe, N.Bernsen, G.Lassbo, I.Hakvoort, D.Beach, Ch.Bouras, V.Kapoulas, A.Sevasti, A.Konidaris, Y.Barlev, A.Aviram, G.Neofotistos, “Today's Stories”, i3 Annual Conference, Sienna, Italy, October 22-24, 1999, pp.88-94.

1998

Ch.Bouras, A.Gkamas, V.Kapoulas, P.Lampsas, Th.Tsiatsos, “A platform for the implementation of the services of an Educational Network”, 15th IFIP World Computer Congress-Teleteaching ’98, Vienna, Austria, August 31-September 4, 1998, Part I, pp.159-169.

Ch.Bouras, V.Kapoulas, D.Miras, V.Ouzounis, “A Framework for a Distributed Information Service Using Hypermedia/Multimedia Pre-Orchestrated Scenarios”, 10th Intl Conference on Parallel and Distributed Computing and Systems-Special Session on Communication and Computing for Distributed Multimedia Systems, Las Vegas, Nevada, USA, October 28-31, 1998, pp.226-229.

Ch.Bouras, V.Kapoulas, D.Moiras, V.Ouzounis, P.Spirakis, A.Tatakis, “Implementing spatio-temporal relations for hypermedia presentations using an HTML-like language”, Workshop on Internet Programming Languages (in conjunction with 1998 IEEE Intl Conference on Programming Languages), Chicago, Illinois, USA, 13 May 1998, USA.

J.Garofalakis, P.Kappos, S.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.

J.Garofalakis, S.Sirmakessis, A.Tsakalidis, P.Tziavas, G.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.

J.Garofalakis, S.Sirmakessis, A.Tsakalidis, P.Tziavas, G.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.

M.Paraskevas, J.Mourjopoulos, “Compression of Audio Signals: From ADPCM to MPEG-4”, in Proc of Intl Conference of Audio Technology 1998, Hellenic Naval academy, Peiraus, Greece, December 1998.

S.Christodoulou, G.Styliaras, Th.Papatheodorou, “Evaluation of Hypermedia Application Development and Management Systems”, ACM Hypertext '98, Pittsburgh, PA, USA, June 20-24, 1998, pp.1-10, http://doi.acm.org/10.1145/276627.276628

1997

Ch.Bouras, V.Kapoulas, D.Miras, V.Ouzounis, P.Spirakis, “An Architecture for Interactive Distributed Multimedia Information Services”, Intl Conference on Telecommunications - ICT 97, Melbourne, Australia, April 2-4, 1997.

Ch.Bouras, V.Kapoulas, G.Pantziou, P.Spirakis, “Competitive Video on Demand Schedulers for Popular Movies”, Workshop on Algorithmic Aspects of Communications (ICALP satellite workshop), Bologna, Italy, July 11-12, 1997.

Ch.Bouras, V.Kapoulas, P.Spirakis, A.Tatakis, “An HTML like language supporting time-depended transmission of hypermedia”, The Eighth Intl ACM Hypertext Conference-Hypertext 97, Southampton, UK, April 6-11, 1997.

G.Panagopoulou, S.Sirmakessis, A.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.

G.Panagopoulou, S.Sirmakessis, A.Tsakalidis, “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.

G.Panagopoulou, S.Sirmakessis, A.Tsakalidis, J.Tzimas, “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.

G.Panagopoulou, S.Sirmakessis, AthanasiosTsakalidis, G.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.

G.Panagopoulou, S.Sirmakessis, G.Tzimas, “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.

I.Antoniou, Ch.Bouras, V.Kapoulas, D.Karageorgopoylos, D.Moiras, V.Ouzounis, P.Spirakis, “Hermes Service: Distributed Hypermedia Educational Services on Demand”, ED-MEDIA/ED-TELECOM 97, Calgary, Canada, June 14-19, 1997, pp.19-24.

J.Garofalakis, P.Kappos, S.Sirmakessis, G.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.

J.Tzimas, S.Sirmakessis, A.Tsakalidis, “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.

P.Kappos, S.Sirmakessis, A.Tsakalidis, G.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.

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.

1996

Ch.Bouras, D.Fotakis, V.Kapoulas, S.Kontogiannis, K.Kyriakou, P.Lampsas, P.Spirakis, A.Tatakis, “An Interactive Cooperative Teleworking Environment-Τηλεμάθεια”, ED-TELECOM 96, Boston, USA, June 17-22, 1996, pp.37-42.

Ch.Bouras, V.Kapoulas, D.Miras, V.Ouzounis, P.Spirakis, A.Tatakis, “On-Demand Hypermedia/Multimedia Service over Broadband Networks”, 5th IEEE Intl Symposium on High Performance Distributed Computing (HPDC-5), Syracuse, New York, USA, August 6-9, 1996, pp.224-231.

Ch.Bouras, V.Kapoulas, N.Kastis, P.Spirakis, “TRENDS: Training Educators through Networks, Distributed Systems”, 1996 EDEN Conference, Futuroscope Poitiers, France, July 8-10, 1996, pp.195-199.

Ch.Bouras, V.Kapoulas, T.Pantziou, P.Spirakis, “Randomized adaptive video on demand”, 15th ACM-PODC, Philadelphia PA, USA, May 23-26, 1996.

G.Panagopoulou, S.Sirmakessis, A.Tsakalidis, “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.

J.Valakas, M.Paraskevas, J.Mourjopoulos “Pole-Zero Loudspeaker Response Analysis by Bandsplitting and Prony Modelling”, in Proc of Audio Engineering Society AES 100th, preprint 4214 (K-3), Convention, May 1996, Copenhagen.

M.Paraskevas, J.Mourjopoulos, “A Statistical Study of the Variability and Features of Audio Signals: Some Preliminary Results”, in Proc of Audio Engineering Society AES 100th Convention preprint 4256 (Q-1), May 1996, Copenhagen.

N.Bogonikolos, S.Sirmakessis, "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.

P.Balaouras, Ch.Bouras, L.Chadelis, D.Fotakis, V.Kapoulas, N.Palikarakis, R.Sandalatzopoulos, P.Spirakis, A.Tatakis, “FINE: Implementation of a Distributed Telematics Environment for Clinical Engineers”, 1996 Concurrent Engineering Europe, Cambridge, UK, April 10-12, 1996, pp.56-60.

1995

C.Chrisoulis, G.Panagopoulou, S.Sirmakessis, A.Tsakalidis, J.Tzimas, "The PELICAN ‑ System", in the Workshop Proceedings of the 6th International Conference and Workshop on Database and Expert Systems Applications (DEXA 95), Springer‑Verlag, ISBN 3‑901653‑00‑7, pp. 461‑465, 4‑8 September 1995, London, United Kingdom.

Ch.Bouras, D.Fotakis, V.Kapoulas, P.Lampsas, G.Papoutsopoulos, P.Spirakis, A.Tatakis, “HIPPOCRATES: A multimedia tool for distance education”, ED-MEDIA 95, Graz, Austria, June 17-21, 1995, pp.103-108.

Ch.Bouras, D.Fotakis, V.Kapoulas, S.Kontogiannis, P.Lampsas, P.Spirakis, A.Tatakis, “Multilingual Implementations of OSI Applications”, ISCIS X, Izmir, Turkey, October 30-November 1, 1995, pp.367-374.

G.Panagopoulou, S.Sirmakessis, A.Tsakalidis, "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.

S.Sirmakessis, G.Panagopoulou, A.Tsakalidis, “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.

V.Kapoulas, P.Spirakis, “Randomized Competitive Algorithms for Admission Control in General Networks”, 14th ACM-PODC, Ottawa, Canada, August 20-23, 1995.

1994

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.

A.Krotopoulou, Lafazanis M., G.Panagopoulou, S.Sirmakessis, P.Spirakis, V.Tampakas, D.Terpou, A.Tsakalidis, P.Vlahopoulos, "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.

A.Krotopoulou, M.Lafazanis, N.Pallikarakis, G.Panagopoulou, S.Sirmakessis, P.Spirakis, V.Tampakas, D.Terpou, A.Tsakalidis, "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.

G.Panagopoulou, S.Sirmakessis, A.Tsakalidis "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.

G.Panagopoulou, S.Sirmakessis, A.Tsakalidis, V.Kapelios, D.Papamichail, "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.

K.Avgeridis, G.Panagopoulou, S.Sirmakessis, A.Tsakalidis, "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.

M.Paraskevas, J.Mourjopoulos, “Results on a Differential Perceptual Audio Coder”, in Proc of Audio Engineering Society AES 96th Convention, preprint 3794 (P3.3), February 1994, Amsterdam.

V.Margioulas, G.Panagopoulou, A.Pikrakis, S.Sirmakessis, "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.

1993

D.Tsoukalas, M.Paraskevas, J.Mourjopoulos, “Speech Enchancement Using Psychoacoustic Criteria,” in Proc of Intl Conference on Acoustics, Speech and Signal Processing, ICASSP 1993, Vol.II, pp.359-362, April 1993, Mineapolis, US.

G.Panagopoulou, S.Sirmakessis, A.Tsakalidis, H.Vourdacha, "Implementation of the kBB-tree", 1st ALCOM Workshop, ALGORITHMS: Implementation, Libraries and Use, [http://www.mpi-sb.mpg.de/guide/staff/alcom/node67.html], 16‑18 August 1993, Saarbruecken (Dagstuhl), Germany.

M.Katsomallos, F.Logothetidis, G.Panagopoulou, S.Sirmakessis, A.Tsakalidis, Implementa-tion of a Hidden Surface Removal Algorithm", 1st ALCOM Workshop, ALGORITHMS: Implementation, Libraries and Use, [http://www.mpi-sb.mpg.de/guide/staff/alcom/node67.html], 16‑18 August 1993, Saarbruecken (Dagstuhl), Germany.

M.Paraskevas, D.Tsoukalas, J.Mourjopoulos, “A Prony Method for High-quality Audio Coding”, in Proc of Intl Conference on Acoustics, Speech and Signal Processing, ICASSP 1993, Vol.I, pp.205-208, April 1993, Mineapolis, US.

M.Paraskevas, J.Mourjopoulos, G.Kokkinakis, “Audio Coding Based on Subjective Differences”, in Proc of Audio Engineering Society AES 94th Convention, preprint 3554 (D3-4), March 1993, Berlin.

1992

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

Ch.Bouras, T.Georgantas, K.Goutis, V.Kapoulas, P.Spirakis, “MIPL: An Image Processing Library for Medical Applications”, S/CAR '92, Baltimore, Maryland, USA, June 14-17, 1992, pp.519-525.