Publications
Export 40 results:
Author Title Type [ Year
] Filters: Author is Dimitris Spiliotopoulos [Clear All Filters]
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2026. Accessibility Evaluation of Online Public Services. Proceedings of the 2026 HCI International conference.
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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. 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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2024. Experimental results for Evaluating User Similarity Metrics in Sparse Collaborative Filtering Datasets. SODA Lab Technical Reports.
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2024. Improving Recommendation Quality in Collaborative Filtering by Including Prediction Confidence Factors. Proceedings of the 20th International Conference on Web Information Systems and Technologies (WEBIST 24).
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2024. Predicting Agricultural Product and Supplies Prices using Artificial Intelligence. Proceedings of the 16th International Conference on Knowledge Management and Information Systems.
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2023. Chatbots for Cultural Venues: A Topic-Based Approach. Algorithms. 16:339.
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2023. Disruptive Technologies for Parliaments: A Literature Review. Future Internet. 15:66.
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2023. Rating Prediction Quality Enhancement in Low-Density Collaborative Filtering Datasets. Big Data and Cognitive Computing. 7:59.
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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).
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2022. Anchoring Effect Mitigation for Complex Recommender System Design. Proceedings of the 2022 HCI International Conference.
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2022. Persona Finetuning for Online Gaming using Personalisation Techniques. Proceedings of the 2022 HCII Conference.
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2022. On Producing Accurate Rating Predictions in Sparse Collaborative Filtering Datasets. Information. 13:302.
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2021. Augmenting Black Sheep Neighbour Importance for Enhancing Rating Prediction Accuracy in Collaborative Filtering. Applied Sciences. 11:8369.
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2021. Identifying Reliable Recommenders in Users' Collaborating Filtering and Social Neighbourhoods. Lecture Notes in Social Networks. :51–76.
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2021. Safe Travelling Period Recommendation to High Attack Risk European Destinations Based on Past Attack Information. Lecture Notes in Social Networks. :77–100.
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2020. An Adaptive Social Network-Aware Collaborative Filtering Algorithm for Improved Rating Prediction Accuracy. IEEE Access. 8:68301–68310.
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2020. An Algorithm for Density Enrichment of Sparse Collaborative Filtering Datasets Using Robust Predictions as Derived Ratings. Algorithms. 13:174.
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2020. Data-Assisted Persona Construction Using Social Media Data. Big Data and Cognitive Computing. 4:21.
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2020. A Fine-grained Social Network Recommender System. Social Network Analysis and Mining. 10(8)
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2020. From Smart Cities to Smart Rural Country: challenges and sustainability. Extended abstract Presentation in the 15th National and International Conderence of the Hellenic Society for Systemic Studies.
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2020. MOOC Accessibility from the Educator Perspective. Proceedings of the 22nd International Conference on Human-Computer Interaction.
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2020. Multimodal Interaction: Correlates of Learners' Metacognitive Skill Training Negotiation Experience. Information. 11:381.