| A multi-level collaborative filtering method that improves recommendations N Polatidis, CK Georgiadis Expert Systems with Applications 48, 100-110, 2016 | 70 | 2016 |
| Privacy-preserving collaborative recommendations based on random perturbations N Polatidis, CK Georgiadis, E Pimenidis, H Mouratidis Expert Systems with Applications 71, 18-25, 2017 | 24 | 2017 |
| Cyber-attack path discovery in a dynamic supply chain maritime risk management system N Polatidis, M Pavlidis, H Mouratidis Computer Standards & Interfaces 56, 74-82, 2018 | 22 | 2018 |
| A dynamic multi-level collaborative filtering method for improved recommendations N Polatidis, CK Georgiadis Computer Standards & Interfaces 51, 14-21, 2017 | 22 | 2017 |
| Mobile recommender systems: An overview of technologies and challenges N Polatidis, CK Georgiadis 2013 Second International Conference on Informatics & Applications (ICIA …, 2013 | 13 | 2013 |
| Recommender systems meeting security: From product recommendation to cyber-attack prediction N Polatidis, E Pimenidis, M Pavlidis, H Mouratidis International Conference on Engineering Applications of Neural Networks, 508-519, 2017 | 10 | 2017 |
| Recommender systems: The Importance of personalization in E-business environments N Polatidis, CK Georgiadis International Journal of E-Entrepreneurship and Innovation (IJEEI) 4 (4), 32-46, 2013 | 10 | 2013 |
| Factors influencing the quality of the user experience in ubiquitous recommender systems N Polatidis, CK Georgiadis International Conference on Distributed, Ambient, and Pervasive Interactions …, 2014 | 9 | 2014 |
| A ubiquitous recommender system based on collaborative filtering and social networking data. N Polatidis, CK Georgiadis International Journal of Intelligent Engineering Informatics 3 (2/3), 186-204, 2015 | 8 | 2015 |
| Chatbot for admissions N Polatidis arXiv preprint arXiv:1408.6762, 2014 | 8 | 2014 |
| From product recommendation to cyber-attack prediction: Generating attack graphs and predicting future attacks N Polatidis, E Pimenidis, M Pavlidis, S Papastergiou, H Mouratidis Evolving Systems, 1-12, 2018 | 6 | 2018 |
| Privacy-preserving recommendations in context-aware mobile environments N Polatidis, CK Georgiadis, E Pimenidis, E Stiakakis Information and Computer Security 25 (1), 62-79, 2017 | 6 | 2017 |
| A Triangle Multi-level Item-Based Collaborative Filtering Method that Improves Recommendations G Alshammari, S Kapetanakis, N Polatidis, M Petridis International Conference on Engineering Applications of Neural Networks, 145-157, 2018 | 5 | 2018 |
| Reproducibility of experiments in recommender systems evaluation N Polatidis, S Kapetanakis, E Pimenidis, K Kosmidis IFIP International Conference on Artificial Intelligence Applications and …, 2018 | 4 | 2018 |
| A method for privacy-preserving collaborative filtering recommendations C Georgiadis, N Polatidis, H Mouratidis, E Pimenidis Journal of Universal Computer Science 23 (2), 146-166, 2017 | 3 | 2017 |
| A method for privacy-preserving context-aware mobile recommendations N Polatidis, CK Georgiadis, E Pimenidis, E Stiakakis International Conference on e-Democracy, 62-74, 2015 | 3 | 2015 |
| A hybrid feature combination method that improves recommendations G Alshammari, S Kapetanakis, A Alshammari, N Polatidis, M Petridis International Conference on Computational Collective Intelligence, 209-218, 2018 | 2 | 2018 |
| Reproduction of experiments in recommender systems evaluation based on explanations N Polatidis, E Pimenidis International Conference on Engineering Applications of Neural Networks, 194-200, 2018 | 2 | 2018 |
| An evaluation of keyword, string similarity and very shallow syntactic matching for a university admissions processing infobot. P Hancox, N Polatidis Comput. Sci. Inf. Syst. 10 (4), 1703-1726, 2013 | 2 | 2013 |
| A switching approach that improves prediction accuracy for long tail recommendations G Alshammari, JL Jorro-Aragoneses, S Kapetanakis, N Polatidis, ... Proceedings of SAI Intelligent Systems Conference, 18-28, 2019 | 1 | 2019 |
