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Dionisis Margaris

National and Kapodistrian University of Athens

53

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407

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Augmenting Black Sheep Neighbour Importance for Enhancing Rating Prediction Accuracy in Collaborative Filtering

2021 Applied Sciences
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On Addressing the Low Rating Prediction Coverage in Sparse Datasets Using Virtual Ratings

2021
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Trust- and Rating- based Recommendations for On-line Social Networks

2021 ICCCN | International Conference on Computer Communications and Networks
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On Recommending Safe Travel Periods to High Attack Risk Destinations

2020 ASONAM | Advances in Social Networks Analysis and Mining
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Database Knowledge Enrichment Utilizing Trending Topics from Twitter

2020 ASONAM | Advances in Social Networks Analysis and Mining
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Data-Assisted Persona Construction Using Social Media Data

2020
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“Talking” Triples to Museum Chatbots

2020
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Human behaviour in multimodal interaction: main effects of civic action and interpersonal and problem-solving skills

2020 Journal of Ambient Intelligence and Humanized Computing
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A User Interface for Personalized Web Service Selection in Business Processes

2020
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Multimodal Interaction: Correlates of Learners’ Metacognitive Skill Training Negotiation Experience

2020 Information-an International Interdisciplinary Journal
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