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techreport
Margaris D, Spiliotopoulos D, Vassilakis C.  2019.  Experimental results for considering Item Adoption Eagerness Information in Collaborative Filtering’s Rating Prediction.
Report
Sgardelis K, Margaris D, Spiliotopoulos D, Vassilakis C.  2024.  Experimental results for Evaluating User Similarity Metrics in Sparse Collaborative Filtering Datasets. SODA Lab Technical Reports.
Miscellaneous
Backes M, Hamerlik M, Linari A, Maffei M, Tryfonopoulos C, Weikum G.  2008.  Anonymous and Censorship-resistant Content-sharing in Unstructured Overlays.
Journal Article
Margaris D, Vassilakis C, Spiliotopoulos D.  2020.  What makes a review a reliable rating in recommender systems? Information Processing & Management. 57(6):102304.
Maroulis D., Aronis S., Nassiapoulou V., Grammenos N., Vassilakis C.  2004.  A web browser for ISDN card phones. Journal of Internet Technology. 5:267-277.
Magoulas G.D, Lepouras G, Vassilakis C.  2006.  Virtual reality in the e-Society. Virtual Reality. 11:71-73.
Margaris D, Vassilakis C.  2017.  Using Time Clusters for Following Users’ Shifts in Rating Practices. Complex Systems Informatics and Modeling Quarterly. 13
Sotiropoulos P, Mathas C-M, Vassilakis C, Kolokotronis N.  2023.  A Software Vulnerability Management Framework for the Minimization of System Attack Surface and Risk. Electronics. 12:2278.
Vassilakis C, Kotis K, Spiliotopoulos D, Margaris D, Kasapakis V, Anagnostopoulos C-N, Santipantakis G, Vouros GA, Kotsilieris T, Petukhova V et al..  2020.  A Semantic Mixed Reality Framework for Shared Cultural Experiences Ecosystems. Big Data and Cognitive Computing. 4:6.
Vassilakis C, Kotis K, Spiliotopoulos D, Margaris D, Kasapakis V, Anagnostopoulos C-N, Santipantakis G, Vouros GA, Kotsilieris T, Petukhova V et al..  2020.  A Semantic Mixed Reality Framework for Shared Cultural Experiences Ecosystems. Big Data and Cognitive Computing. 4:6.
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.
Margaris D, Vassilakis C, Spiliotopoulos D, Ougiaroglou S.  2023.  Rating Prediction Quality Enhancement in Low-Density Collaborative Filtering Datasets. Big Data and Cognitive Computing. 7:59.
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.
Margaris D, Vassilakis C, Spiliotopoulos D.  2022.  On Producing Accurate Rating Predictions in Sparse Collaborative Filtering Datasets. Information. 13:302.
Terrovitis M, Liagouris J, Mamoulis N, Skiadopoulos S.  2012.  Privacy Preservation by Disassociation. PVLDB. 5:944–955.
Terrovitis M, Liagouris J, Mamoulis N, Skiadopoulos S.  2012.  Privacy Preservation by Disassociation. CoRR. abs/1207.0135
Maniatis AS, Vassiliadis P, Skiadopoulos S, Vassiliou Y, Mavrogonatos G, Michalarias I.  2005.  A Presentation Model & Non-Traditional Visualization for OLAP. IJDWM. 1:1–36.
Maniatis AS, Vassiliadis P, Skiadopoulos S, Vassiliou Y, Mavrogonatos G, Michalarias I.  2005.  A Presentation Model & Non-Traditional Visualization for OLAP. IJDWM. 1:1–36.
Maniatis AS, Vassiliadis P, Skiadopoulos S, Vassiliou Y, Mavrogonatos G, Michalarias I.  2005.  A Presentation Model & Non-Traditional Visualization for OLAP. IJDWM. 1:1–36.
Spiliotopoulos D, Makri E, Vassilakis C, Margaris D.  2020.  Multimodal Interaction: Correlates of Learners' Metacognitive Skill Training Negotiation Experience. Information. 11:381.
Spiliotopoulos D, Makri E, Vassilakis C, Margaris D.  2020.  Multimodal Interaction: Correlates of Learners' Metacognitive Skill Training Negotiation Experience. Information. 11:381.
Terrovitis M, Vassiliadis P, Skiadopoulos S, Bertino E, Catania B, Maddalena A, Rizzi S.  2007.  Modeling and language support for the management of pattern-bases. Data Knowl. Eng.. 62:368–397.
Terrovitis M, Poulis G, Mamoulis N, Skiadopoulos S.  2017.  Local Suppression and Splitting Techniques for Privacy Preserving Publication of Trajectories. IEEE Trans. Knowl. Data Eng.. 29:1466–1479.
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.  2020.  Improving collaborative filtering’s rating prediction coverage in sparse datasets by exploiting the “friend of a friend” concept. International Journal of Big Data Intelligence. 7(1)