Publications

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2023
Brotsis S, Grammatikakis KP, Kavallieros D, Mazilu AI, Kolokotronis N, Limniotis K, Vassilakis C.  2023.  Blockchain meets Internet of Things (IoT) forensics: A unified framework for IoT ecosystems. Internet of Things. :100968.
Bouras V, Spiliotopoulos D, Margaris D, Vassilakis C, Kotis K, Antoniou A, Lepouras G, Wallace M, Poulopoulos V.  2023.  Chatbots for Cultural Venues: A Topic-Based Approach. Algorithms. 16:339.
Koryzis D, Margaris D, Vassilakis C, Kotis K, Spiliotopoulos D.  2023.  Disruptive Technologies for Parliaments: A Literature Review. Future Internet. 15:66.
Sotiropoulos P, Mathas C-M, Vassilakis C, Kolokotronis N.  2023.  Minimizing Software-Rooted Risk through Library Implementation Selection. Proceedings of the 2023 IEEE CSR Workshop on Data Science for Cyber Security (DS4CS).
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.
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.
Sgardelis K, Margaris D, Spiliotopoulos D, Vassilakis C.  2023.  A User Interface for Tuning QoS parameters in Recommendation-Based Business Process Scenario Adaptation. Proceedings of the 19th International Conference on Web Information Systems and Technologies (WEBIST 2023).
2021
Margaris D, Spiliotopoulos D, Karagiorgos G, Vassilakis C, Vasilopoulos D.  2021.  On Addressing the Low Rating Prediction Coverage in Sparse Datasets Using Virtual Ratings. SN Computer Science. 2:255.
Margaris D, Spiliotopoulos D, Vassilakis C.  2021.  Augmenting Black Sheep Neighbour Importance for Enhancing Rating Prediction Accuracy in Collaborative Filtering. Applied Sciences. 11:8369.
Mathas C-M, Vassilakis C, Kolokotronis N, Zarakovitis CC, Kourtis M-A.  2021.  On the Design of IoT Security: Analysis of Software Vulnerabilities for Smart Grids. Energies. 14:2818.
Margaris D, Spiliotopoulos D, Vassilakis C.  2021.  Identifying Reliable Recommenders in Users' Collaborating Filtering and Social Neighbourhoods. Lecture Notes in Social Networks. :51–76.
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.
Spiliotopoulos D, Margaris D, Vassilakis C.  2021.  Safe Travelling Period Recommendation to High Attack Risk European Destinations Based on Past Attack Information. Lecture Notes in Social Networks. :77–100.
Margaris D, Spiliotopoulos D, Vasilopoulos D, Vassilakis C.  2021.  A User Interface for Personalising WS-BPEL Scenarios. Proceedings of the 2021 International Conference on Human-Computer Interaction: HCI in Business, Government and Organizations.
2020
Margaris D, Kobusinska A, Spiliotopoulos D, Vassilakis C.  2020.  An Adaptive Social Network-Aware Collaborative Filtering Algorithm for Improved Rating Prediction Accuracy. IEEE Access. 8:68301–68310.
Margaris D, Spiliotopoulos D, Karagiorgos G, Vassilakis C.  2020.  An Algorithm for Density Enrichment of Sparse Collaborative Filtering Datasets Using Robust Predictions as Derived Ratings. Algorithms. 13:174.
Spiliotopoulos D, Margaris D, Vassilakis C.  2020.  Data-Assisted Persona Construction Using Social Media Data. Big Data and Cognitive Computing. 4:21.
Aivazoglou M, Roussos A, Margaris D, Vassilakis C, Ioannidis S, Polakis J, Spiliotopoulos D.  2020.  A Fine-grained Social Network Recommender System. Social Network Analysis and Mining. 10(8)
Markri E, Spiliotopoulos D, Vassilakis C, Margaris D.  2020.  Human behaviour in multimodal interaction: main effects of civic action and interpersonal and problem-solving skills. Journal of Ambient Intelligence and Humanized Computing. TBD:TBD.
Markri E, Spiliotopoulos D, Vassilakis C, Margaris D.  2020.  Human behaviour in multimodal interaction: main effects of civic action and interpersonal and problem-solving skills. Journal of Ambient Intelligence and Humanized Computing. TBD:TBD.
Margaris D, Vassilakis C.  2020.  Improving collaborative filtering’s rating prediction accuracy by considering users’ dynamic rating variability. International Journal of Big Data Intelligence. 7(2)