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Research Output 2015 2019

  • 11 Article
  • 8 Conference contribution with ISSN or ISBN
  • 1 Paper
2019

An explanation-based approach for experiment reproducibility in recommender systems

Polatidis, N., Papaleonidas, A., Pimenidis, E. & Iliadis, L., 2019, (Accepted/In press) In : Neural Computing and Applications.

Research output: Contribution to journalArticleResearchpeer-review

Recommender systems
Collaborative filtering
Experiments

A switching approach that improves prediction accuracy for long tail recommendations

Alshammari, G., Jorro Aragoneses, J. L., Kapetanakis, S., Polatidis, N. & Petridis, M., 2019, (Accepted/In press) 4th Artificial Intelligence and Intelligent Systems Conference: Intellisys. (Advances in Intelligent Systems and Computing).

Research output: Chapter in Book/Conference proceeding with ISSN or ISBNConference contribution with ISSN or ISBNResearchpeer-review

A switching multi-level method for the long tail recommendation problem

Alshammari, G., Jorro Aragoneses, J. L., Polatidis, N., Kapetanakis, S., Pimenidis, E. & Petridis, M., 2019, (Accepted/In press) In : Journal of Intelligent and Fuzzy Systems.

Research output: Contribution to journalArticleResearchpeer-review

Collaborative filtering
Recommender systems
Decision support systems
History

Improved movie recommendations based on a hybrid feature combination method

Alshammari, G., Kapetanakis, S., Alshammari, A., Polatidis, N. & Petridis, M., 13 Jun 2019

Research output: Contribution to journalArticleResearchpeer-review

Open Access
File

Personalized Recommendations on Twitter based on Explicit User Relationship Modelling

Alshammari, A., Polatidis, N., Kapetanakis, S., Evans, R. & Alshammari, G., 2019.

Research output: Contribution to conferencePaperResearchpeer-review

Open Access
File

Secure Social Media Spaces for Communities of Vulnerable People

Pimenidis, E. & Polatidis, N., 2019, (Accepted/In press) 12th International Conference on Global Security, Safety & Sustainability.

Research output: Chapter in Book/Conference proceeding with ISSN or ISBNConference contribution with ISSN or ISBNResearchpeer-review

User Modeling on Twitter with Exploiting Explicit Relationships for Personalized Recommendations

Alshammari, A., Kapetanakis, S., Evans, R., Polatidis, N. & Alshammari, G., 21 Mar 2019, Hybrid Intelligent Systems - 18th International Conference on Hybrid Intelligent Systems HIS 2018. Madureira, A. M., Gandhi, N., Abraham, A. & Varela, M. L. (eds.). Cham, Vol. 923. p. 135-145 11 p. (Advances in Intelligent Systems and Computing; vol. 923).

Research output: Chapter in Book/Conference proceeding with ISSN or ISBNConference contribution with ISSN or ISBNResearchpeer-review

Recommender systems
2018

A Hybrid Feature Combination Method that Improves Recommendations

Alshammari, G., Kapetanakis, S., Alshammari, A., Polatidis, N. & Petridis, M., 8 Aug 2018, International Conference on Computational Collective Intelligence. p. 209-218 10 p. (Lecture Notes in Computer Science).

Research output: Chapter in Book/Conference proceeding with ISSN or ISBNConference contribution with ISSN or ISBNResearchpeer-review

Collaborative filtering
Classifiers
Recommender systems
Sales
Industry

A Triangle Multi-level Item-Based Collaborative Filtering Method that Improves Recommendations

Alshammari, G., Kapetanakis, S., Polatidis, N. & Petridis, M., 27 Jul 2018, International Conference on Engineering Applications of Neural Networks. Pimenidis, E. & Jayne, C. (eds.). Vol. 893. p. 145-157 13 p. (Communications in Computer and Information Science; vol. 893).

Research output: Chapter in Book/Conference proceeding with ISSN or ISBNConference contribution with ISSN or ISBNResearchpeer-review

Open Access
File

From product recommendation to cyber-attack prediction: generating attack graphs and predicting future attacks

Polatidis, N., Pimenidis, E., Pavlidis, M., Papastergiou, S. & Mouratidis, H., 22 May 2018, In : Evolving Systems.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
File
Recommender systems
Risk management
Supply chains
Information systems

Mobile recommender systems: Identifying the major concepts

Pimenidis, E., Polatidis, N. & Mouratidis, H., 3 Aug 2018, In : Journal of Information Science.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
File
Recommender systems
Mobile devices
Internet

Reproducibility of experiments in recommender systems evaluation

Polatidis, N., Kapetanakis, S., Pimenidis, E. & Kosmidis, K., 22 May 2018, 14th International Conference on Artificial Intelligence Applications and Innovations. Germany, Vol. 519. p. 401-409 9 p. (IFIP Advances in Information and Communication Technology).

Research output: Chapter in Book/Conference proceeding with ISSN or ISBNConference contribution with ISSN or ISBNResearchpeer-review

Open Access
File
Recommender systems
Experiments

Reproduction of experiments in recommender systems evaluation based on explanations

Polatidis, N. & Pimenidis, E., 27 Jul 2018, International Conference on Engineering Applications of Neural Networks. Pimenidis, E. & Jayne, C. (eds.). Vol. 893. p. 194-200 7 p. (Communications in Computer and Information Science).

Research output: Chapter in Book/Conference proceeding with ISSN or ISBNConference contribution with ISSN or ISBNResearchpeer-review

Open Access
File
2017

A Method for Privacy-preserving Collaborative Filtering Recommendations

Georgiadis, C. K., Polatidis, N., Mouratidis, H. & Pimenidis, E., 28 Feb 2017, In : Journal of Universal Computer Science. 23, 2, p. 146-166 21 p.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
File
Collaborative filtering
Recommender systems
Information use
Electronic commerce
Access control

Cyber-attack path discovery in a dynamic supply chain maritime risk management system

Polatidis, N., Pavlidis, M. & Mouratidis, H., 14 Sep 2017, In : Computer Standards & Interfaces. 56, p. 74-82 9 p.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
File
Supply chain management
Risk management
Risk assessment
Supply chains
Information systems

Privacy-preserving recommendations in context-aware mobile environments

Polatidis, N., Georgiadis, C. K., Pimenidis, E. & Stiakakis, E., 13 Mar 2017, In : Information and Computer Security. 25, 1, p. 62-79

Research output: Contribution to journalArticleResearchpeer-review

Recommender systems
Collaborative filtering
Smartphones
Mobile devices
Web services

Recommender systems meeting security: from product recommendation to cyber-attack prediction

Polatidis, N., Pimenidis, E., Pavlidis, M. & Mouratidis, H., 2 Aug 2017, International Conference on Engineering Applications of Neural Networks. Germany, p. 508-519 12 p. (Communications in Computer and Information Science).

Research output: Chapter in Book/Conference proceeding with ISSN or ISBNConference contribution with ISSN or ISBNResearchpeer-review

Open Access
File
Recommender systems
Supply chains
Information systems
2016

A dynamic multi-level collaborative filtering method for improved recommendations

Polatidis, N. & Georgiadis, C. K., 5 Nov 2016, In : Computer Standards & Interfaces. 51, p. 14-21

Research output: Contribution to journalArticleResearchpeer-review

Collaborative filtering

Privacy-preserving collaborative recommendations based on random perturbations

Polatidis, N., Georgiadis, C. K., Pimenidis, E. & Mouratidis, H., 18 Nov 2016, In : Expert Systems with Applications. 71, p. 18-25 8 p.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
File
Collaborative filtering
Recommender systems
Servers
2015

A multi-level collaborative filtering method that improves recommendations

Polatidis, N. & Georgiadis, C. K., 4 Dec 2015, In : Expert Systems with Applications. 48, p. 100-110

Research output: Contribution to journalArticleResearchpeer-review

Collaborative filtering
Recommender systems
Decision making