Publications

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Margaris D, Vassilakis C.  2018.  Improving Collaborative Filtering's Rating Prediction Accuracy by Considering Users' Rating Variability. 2018 IEEE 16th Intl Conf on Dependable, Autonomic and Secure Computing, 16th Intl Conf on Pervasive Intelligence and Computing, 4th Intl Conf on Big Data Intelligence and Computing and Cyber Science and Technology Congress(DASC/PiCom/DataCom/CyberSciTech).
Margaris D, Vassilakis C.  2018.  Improving Collaborative Filtering's Rating Prediction Coverage in Sparse Datasets by Exploiting User Dissimilarity. 2018 IEEE 16th Intl Conf on Dependable, Autonomic and Secure Computing, 16th Intl Conf on Pervasive Intelligence and Computing, 4th Intl Conf on Big Data Intelligence and Computing and Cyber Science and Technology Congress(DASC/PiCom/DataCom/CyberSciTech).
Margaris D, Vassilakis C.  2017.  Improving Collaborative Filtering's Rating Prediction Quality in Dense Datasets, by Pruning Old Ratings. Proceedings of the 22nd IEEE Symposium on Computers and Communications (ISCC17).
Vassilakis C, Lepouras G, Rouvas S., Georgiadis P..  2003.  Improving e-Form Layout Through Analysis of Form Semantics and Validation Checks. CAiSE Short Paper Proceedings.
Lykourentzou I, Claude X., Naudet Y., Tobias E., Antoniou A, Lepouras G, Vassilakis C.  2013.  Improving museum visitors' Quality of Experience through intelligent recommendations: A visiting style-based approach. Proceedings of MASIE 2013 Workshop, co-located with the 9th International Conference on Intelligent Environments IE'13.
Vasiliadis D.C., Rizos G.E., Vassilakis C.  2010.  Improving performance of a wireless multimedia traffic-oriented network through prediction of routing. International Journal on Information Technologies & Security. 3:3-16.
Vasiliadis D.C., Rizos G.E., Vassilakis C.  2008.  Improving performance of finite-buffered blocking delta networks with 2-class priority routing through asymmetric-sized buffer queues. Proceedings - 4th Advanced International Conference on Telecommunications, AICT 2008. :23-29.
Margaris D, Vassilakis C, Georgiadis P..  2016.  Improving QoS Delivered by WS-BPEL Scenario Adaptation through Service Execution Parallelization. Proceedings of the 31st Annual ACM Symposium on Applied Computing. :1590-1596.
Chatzigeorgakidis G, Skoutas D, Patroumpas K, Athanasiou S, Skiadopoulos S.  2017.  Indexing Geolocated Time Series Data. Proceedings of the 25th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems, GIS 2017, Redondo Beach, CA, USA, November 7-10, 2017. :19:1–19:10.
Koubarakis M, Koutris T, Tryfonopoulos C, Raftopoulou P.  2002.  Information Alert in Distributed Digital Libraries: The Models, Languages, and Architecture of DIAS. Proceedings of the 6th European Conference on Research and Advanced Technology for Digital Libraries (ECDL).
Tryfonopoulos C, Koubarakis M, Drougas Y.  2009.  Information Filtering and Query Indexing for an Information Retrieval Model. ACM Transactions on Information Systems (TOIS). 27:1–47.
Raftopoulou P, Petrakis E.G.M., Tryfonopoulos C, Weikum G.  2008.  Information Retrieval and Filtering over Self-Organising Digital Libraries. Proceedings of the 12th European Conference on Research and Advanced Technology for Digital Libraries (ECDL).
Vassilakis C, Katifori A, Daradimos I., Lepouras G.  2008.  An Integrated Environment for Cataloguing and Online Presentation of Museum Exhibits. DESIDOC Journal of Library and Information Technology. 28(4):72-78.
Margaris D, Vassilakis C, Georgiadis P..  2015.  An integrated framework for adapting WS-BPEL scenario execution using QoS and collaborative filtering techniques. Science of Computer Programming. 98:707–734.
Margaris D, Vassilakis C, Georgiadis P..  2013.  An integrated framework for QoS-based adaptation and exception resolution in WS-BPEL scenarios. Proceedings of the 28th Annual ACM Symposium on Applied Computing - SAC \textquotesingle13.
Vassilakis C, Lepouras G, Rouvas S., Georgiadis P..  2004.  Integrating e-government public transactional services into public authority workflows. Electronic Government. 1:49-60.
Golemati M., Vassilakis C, Katifori A, Lepouras G, Halatsis C..  2008.  Intelligent User Interfaces: Adaptation and Personalization Systems and Technologies. :188–204.
Vassilakis C, Antoniou A, Lepouras G, Wallace M, Lykourentzou I, Naudet Y..  2016.  Interconnecting Objects, Visitors, Sites and (Hi)Stories Across Cultural and Historical Concepts: The CrossCult Project. Digital Heritage. Progress in Cultural Heritage: Documentation, Preservation, and Protection. :501–510.
Spiliotopoulos D, Giannakopoulos T, Vassilakis C, Wallace M, Lantzouni M, Poulopoulos V, Margaris D.  2021.  An Interface for User-Centred Process and Correlation Between Large Datasets. Proceedings of the 2021 International Conference on Human-Computer Interaction: Design, User Experience, and Usability: UX Research and Design.
Golemati M., Katifori A, Giannopoulou E.G., Daradimos I., Vassilakis C, Lepouras G, Halatsis C..  2008.  An interview-based user study on the use of visualizations for folder browsing. Proceedings of the International Conference on Information Visualisation. :106-112.
Kareliotis C, Vassilakis C, Rouvas S., Georgiadis P..  2009.  IQoS-aware exception resolution for BPEL processes: A middleware-based framework and performance evaluation. International Journal of Web and Grid Services. 5:284-320.
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Tryfonopoulos C, Idreos S, Koubarakis M.  2005.  LibraRing: An Architecture for Distributed Digital Libraries Based on DHTs. Proceedings of the 9th European Conference on Research and Advanced Technology for Digital Libraries (ECDL).