Publications

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2017
Margaris D, Vassilakis C.  2017.  Exploiting Internet of Things information to enhance venues' recommendation accuracy. Service Oriented Computing and Applications. todb:393–409.
Bourlakos I, Wallace M, Antoniou A, Vassilakis C, Lepouras G, Karapanagiotou AVassiliki.  2017.  Formalization and visualization of the narrative for museum guides. Proceedings of the third International KEYSTONE Conference (IKC2017).
Margaris D, Vassilakis C.  2017.  Improving Collaborative Filtering’s Rating Prediction Quality by Considering Shifts in Rating Practices. Proceedings of the 19th IEEE International Conference on business informatics (CBI17).
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).
Margaris D, Vassilakis C, Georgiadis P..  2017.  Knowledge-Based Leisure Time Recommendations in Social Networks. Current Trends on Knowledge-Based Systems. :23–48.
Boukoros S, Nugaliyadde A, Marnerides A, Vassilakis C, Koutsakis P, Wong KWai.  2017.  Modeling Server Workloads for Campus Email Traffic Using Recurrent Neural Networks. Proceedings of the 24th International Conference on Neural Information Processing (ICONIP 2017). :57–66.
Theodorakopoulos M, Papageorgopoulos N, Mourti A, Antoniou A, Wallace M, Lepouras G, Vassilakis C, Platis N.  2017.  Personalized Augmented Reality Experiences in Museums using Google Cardboards. 2017 12th International Workshop on Semantic and Social Media Adaptation and Personalization (SMAP).
Margaris D, Vassilakis C, Georgiadis P..  2017.  Query personalization using social network information and collaborative filtering techniques. Future Generation of Computer Systems. Special Issue on Recommender Systems for Large-Scale Social Networks:440–450.
Vassilakis C, Antoniou A, Lepouras G, Poulopoulos V, Wallace M, Bampatzia S, Bourlakos I.  2017.  Stimulation of reflection and discussion in museum visits through the use of social media. Social Network Analysis and Mining. 7:1-12.
Margaris D, Vassilakis C.  2017.  Using Time Clusters for Following Users’ Shifts in Rating Practices. Complex Systems Informatics and Modeling Quarterly. 13
2016
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.
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.
Margaris D, Vassilakis C.  2016.  Pruning and Aging for User Histories in Collaborative Filtering. Proceedings of the 2016 IEEE Symposium Series on Computational Intelligence.
Margaris D, Vassilakis C, Georgiadis P..  2016.  Recommendation information diffusion in social networks considering user influence and semantics. Social Network Analysis and Mining. 6:108.
Bampatzia S, Bourlakos I, Antoniou A, Vassilakis C, Lepouras G, Wallace M.  2016.  Serious games: Valuable Tools for Cultural Heritage. Proceedings of the 2016 Games and Learning Alliance Conference. :331–341.
Bampatzia S, Bravo-Quezada OGustavo, Antoniou A, Nores MLopez, Wallace M, Lepouras G, Vassilakis C.  2016.  The use of semantics in the CrossCult H2020 project. Proceedings of the second International KEYSTONE Conference, (IKC2016). :190–195.
Bampatzia S, Antoniou A, Lepouras G, Vassilakis C, Wallace M.  2016.  Using Social media to stimulate history reflection in cultural heritage. Proceedings of Semantic and Social Media Adaptation and Personalization (SMAP) 2016.
2015
Margaris D, Georgiadis P., Vassilakis C.  2015.  A Collaborative Filtering Algorithm with Clustering for Personalized Web Service Selection in Business Processes. Proceedings of RCIS 2015.
Katifori A, Vassilakis C, Lepouras G, Torou E.  2015.  Effectiveness of visualization for information retrieval through ontologies with entity evolution: the impact of ontology modeling. International Journal of Information Retrieval Research. 5:26.
Margaris D, Vassilakis C, Georgiadis P..  2015.  A Hybrid Framework for WS-BPEL Scenario Execution Adaptation, Using Monitoring and Feedback Data. Proceedings of the 30th ACM/SIGAPP Symposium On Applied Computing, SOAP track.
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.
Μασσέλος K., Vassilakis C, Lepouras G, Tryfonopoulos C, Τσελίκας Ν., Platis N.  2015.  A mobile-enabled platform for presenting and disseminating cultural heritage information enhanced with augmented reality (Greek title: ΜΙΑ ΠΛΑΤΦΟΡΜΑ ΓΙΑ ΠΑΡΟΥΣΙΑΣΗ ΚΑΙ ΔΙΑΧΥΣΗ ΠΛΗΡΟΦΟΡΙΩΝ ΠΟΛΙΤΙΣΤΙΚΗΣ ΚΛΗΡΟΝΟΜΙΑΣ ΜΕ ΥΠΟΣΤΗΡΙΞΗ ΓΙΑ ΚΙΝΗΤΕΣ ΣΥΣΚΕΥΕΣ ΚΑΙ ΕΜΠ. 1st Panhellenic Conference on Cultural Heritage Digitization.
Masselos K., Vassilakis C, Lepouras G, Tryfonopoulos C, Tselikas N., Platis N..  2015.  A Platform for the Presentation and Dissemination of Cultural Heritage Information for Mobile Devices Enriched with Augmented Reality. Proceedings of the Greek Conference for the Digitization of Cultural Information (EUROMED).
Margaris D, Georgiadis P., Vassilakis C.  2015.  On Replacement Service Selection in WS-BPEL Scenario Adaptation. Proceedings of the 8th IEEE International Conference on Service Oriented Computing & Applications (SOCA 2015).
2014
Rompa J., Tryfonopoulos C, Vassilakis C, Lepouras G.  2014.  Mindmap-Inspired Semantic Personal Information Management. Demo at the 17th International Conference on Extending Database Technology, 2014, Athens, Greece.