Publications
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2026. A Comparative Study of Qwen and Gemma Large Language Models for Social Media Slang and Emoji Sentiment Analysis for Business Recommender Systems. Proceedings of the 2026 International Conference on Information, Intelligence, Systems and Applications.
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2026. The enhancement of Passenger Ground Transfer Management by the BPMN modeling and Real-Time Flight Data. Proceedings of the 2026 International Conference on Information, Intelligence, Systems and Applications.
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2026. The Evolution of SEO in the Era of Generative AI: A Business Intelligence Perspective. Electronics. 15:3541.
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2026. Large Language Models as Explainable AI Ensemble Aggregators for Business Review Sentiment Analysis: A Comparative Study with Classical Ensembles. Applied Sciences. 16:6479.
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2026. A Large-Scale Empirical Study of LLM Orchestration and Ensemble Strategies for Sentiment Analysis in Recommender Systems. Future Internet. 18:112.
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2026. A Multimodal Pipeline for Personalized Recommendations from Greek YouTube Content: Integrating Automatic Speech Recognition and Aspect-Based Sentiment Analysis. Proceedings of the 2026 International Conference on Information, Intelligence, Systems and Applications.
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2026. Optimizing Collaborative Filtering in Very Sparse Datasets: a Confidence-based Approach. Proceedings of the 2026 International Conference on Information, Intelligence, Systems and Applications.
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2026. Unveiling Structural Distributional Bias in Collaborative Filtering for Ultra-Sparse Datasets. Proceedings of the 2026 International Conference on Information, Intelligence, Systems and Applications.
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2025. A Machine Learning Framework for Harvesting and Harmonizing Cultural and Touristic Data. Information. 16:1038.
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2025. Optimising sustainable digital branding through big data: an analysis of the real estate sector across six continents. International Journal of Internet Marketing and Advertising. To appear
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2025. PROVATO: A Data-Centric Edge-AI Architecture forPrecision Livestock Monitoring Using IoT. Hellenic Data Management Symposium (HDMS).
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2023. EnQuest: A Cloud Datalake Infrastructure for Heterogeneous Analytics in Maritime and Tourism Domains. DATA 2023 (demo).
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2023. RoG: A Pipeline for Automated Sensitive Data Identification and Anonymisation. Proceedings of the 2023 IEEE CSR Workshop on Data Science for Cyber Security (DS4CS).
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2023. SodaSense: An Intelligence Platform for Micro-Mobility, Micro-Climate and Agriculture. Proceedings of the GEOProcessing 2023.
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2022. The Effects of Logistics Websites' Technical Factors on the Optimization of Digital Marketing Strategies and Corporate Brand Name. Processes. 10:892.
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2022. Multichannel Digital Marketing Optimizations through Big Data Analytics in the Tourism and Hospitality Industry. Journal of Theoretical and Applied Electronic Commerce Research. 17:1383–1408.
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2020. A Fine-grained Social Network Recommender System. Social Network Analysis and Mining. 10(8)
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2020. Hydria: An Online Data Lake for Multi-Faceted Analytics in the Cultural Heritage Domain. Big Data and Cognitive Computing. 4:7.
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2020. A Semantic Mixed Reality Framework for Shared Cultural Experiences Ecosystems. Big Data and Cognitive Computing. 4:6.
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2018. Advances in Knowledge Discovery and Data Mining - 22nd Pacific-Asia Conference, PAKDD 2018, Melbourne, VIC, Australia, June 3-6, 2018, Proceedings, Part II. Lecture Notes in Computer Science. 10938
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2018. Data Science Tutor: An online platform for automated exercise solving in Data Science. Proceedings of the 9th Conference on Computer Science Teaching (DIDINFO).
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2015. Towards Content-Based Publish/Subscribe for Distributed Social Networks. Proceedings of the International Conference on Distributed Event-Based Systems (DEBS).
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2014. Distributed Large-Scale Information Filtering. Transactions on Large-Scale Data- and Knowledge-Centered Systems (TLDKS). 13:91–122.
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2014. Mindmap-Inspired Semantic Personal Information Management. Demo at the 17th International Conference on Extending Database Technology, 2014, Athens, Greece.