Publications

Export 420 results:
Author Title [ Type(Asc)] Year
Conference Paper
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.  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.  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, Spiliotopoulos D, Vassilakis C.  2019.  Improving Collaborative Filtering’s Rating Prediction Quality by Exploiting the Item Adoption Eagerness Information. Proceedings of the IEEE/WIC/ACM International Conference on Web Intelligence.
Margaris D, Vasilopoulos D, Vassilakis C, Spiliotopoulos D.  2019.  Improving Collaborative Filtering’s Rating Prediction Coverage in Sparse Datasets through the Introduction of Virtual Near Neighbors. Proceedings of the 10th International Conference on Information, Intelligence, Systems and Applications (IISA2019).
Margaris D, Vasilopoulos D, Vassilakis C, Spiliotopoulos D.  2019.  Improving Collaborative Filtering’s Rating Prediction Accuracy by Introducing the Common Item Rating Past Criterion. Proceedings of the 10th International Conference on Information, Intelligence, Systems and Applications (IISA2019).
Poulopoulos V, Papalexiou E, Vassilakis C, Xepapadakou A, Vraka V.  2023.  Implementing the infrastructure for Dimitris Papaioannou’s archive:approaching the degrees of separation in his work. DARIAH 2023 (poster presentation).
Tryfonopoulos C, Koubarakis M.  2004.  Implementing Publish/Subscribe Systems with Languages from Information Retrieval on Top of Structured Overlay Networks. Proceedings of the International Workshop on Peer-to-Peer and IR (P2P&IR @ SIGIR).
Vassilakis C, Georgiadis P., Sellis TK.  1998.  Implementing Embedded Valid Time Query Languages. DEXA '98: Proceedings of the 9th International Conference on Database and Expert Systems Applications. :561–572.
Raftopoulou P, Petrakis E.G.M..  2008.  iCluster: a Self-Organizing Overlay Network for P2P Information Retrieval. Proceedings of 30th European Conference on Information Retrieval (ECIR).
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.
Antoniou A, Vassilakis C, Theodoropoulos A, Lepouras G.  2018.  The Human Computer Interaction and Virtual Reality Lab (University of Peloponnese): overview and current challenges. Proceedings of the “Cultural informatics research and applications: State of the art and open challenges” workshop, within the Euromed 2018 Conference.
Katifori A, Vassilakis C, Torou E, Lepouras G, Halatsis C., Daradimos I..  2007.  Historical Archive Ontologies Requirements, Modeling and Visualization. RCIS. :401-406.
Simitsis A, Vassiliadis P, Terrovitis M, Skiadopoulos S.  2005.  Graph-Based Modeling of ETL Activities with Multi-level Transformations and Updates. Data Warehousing and Knowledge Discovery, 7th International Conference, DaWaK 2005, Copenhagen, Denmark, August 22-26, 2005, Proceedings. :43–52.
Mateevitsi V., Sfakianos M., Lepouras G, Vassilakis C.  2008.  A game-engine based virtual museum authoring and presentation system. Proceedings - 3rd International Conference on Digital Interactive Media in Entertainment and Arts, DIMEA 2008. :451-457.
Zervakis L, Tryfonopoulos C, Papadakis-Pesaresi A, Koubarakis M, Skiadopoulos S.  2012.  Full-text Support for Publish/Subscribe Ontology Systems. Proceedings of the Extended Semantic Web Conference (ESWC).
Zervakis L, Tryfonopoulos C, Skiadopoulos S, Koubarakis M.  2016.  Full-Text Support for Publish/Subscribe Ontology Systems. The Semantic Web. Latest Advances and New Domains - 13th International Conference, ESWC 2016, Heraklion, Crete, Greece, May 29 - June 2, 2016, Proceedings. :233–249.
Spiliotopoulos D, Kriemadis A, Vassilakis C.  2020.  From Smart Cities to Smart Rural Country: challenges and sustainability. Extended abstract Presentation in the 15th National and International Conderence of the Hellenic Society for Systemic Studies.
Vassilakis C, Kareliotis C.  2009.  A framework for adaptation in secure web services. Proceedings of MCIS 2009.
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).
Kaffes V, Belesiotis A, Skoutas D, Skiadopoulos S.  2018.  Finding shortest keyword covering routes in road networks. Proceedings of the 30th International Conference on Scientific and Statistical Database Management, SSDBM 2018, Bozen-Bolzano, Italy, July 09-11, 2018. :12:1–12:12.
Lepouras G, Katifori A, Vassilakis C, Charissi A.  2003.  Facilitating VR Museums Web Presence. Proceedings of HCI 2003. :1143–1147.
Lykourentzou I, Liapis A, Papastathis C, Papangelis K, Vassilakis C.  2020.  Exploring Self-organisation in Crowd Teams. Proceedings of the Crowd-Powered e-Services (CROPS) Workshop in the context of the 19th IFIP Conference on e-Business, e-Services and e-Society (I3E 2019).
Zimmer C, Tryfonopoulos C, Weikum G.  2008.  Exploiting Correlated Keywords to Improve Approximate Information Filtering. Proceedings of the 31st Annual International ACM SIGIR Conference.
Antoniou A, Vassilakis C, Wallace M, Lepouras G, Poulopoulos V.  2017.  Experiences from the development of thematic itineraries in three Greek museums (Greek title: Εμπειρίες από την ανάπτυξη θεματικών διαδρομών σε τρία Ελληνικά μουσεία). Proceedings of the 2nd PanHellenic conference on Cultural Heritage (Euromed 2017).