Publications
A Software Development Methodology and a Software Architecture for Context-Aware M-Commerce Applications. Computer Science and Technology. Ph.D. thesis:369.
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Experimental results for Evaluating User Similarity Metrics in Sparse Collaborative Filtering Datasets. SODA Lab Technical Reports.
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2024. X-Similarity: Computing Semantic Similarity between Concepts from Different Ontologies. Journal of Digital Information Management (JDIM).
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2006. An XML model for electronic services. Electronic Government. 2:41-55.
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2005. Wikis in enterprise settings: a survey. Enterprise Information Systems. 6:1-53.
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2012. What makes a review a reliable rating in recommender systems? Information Processing & Management. 57(6):102304.
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2020. A web browser for ISDN card phones. Journal of Internet Technology. 5:267-277.
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2004. Visualizing the educational data mining literature. European Journal of Engineering Research and Science. TBD
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2020. Visual Exploration of Geolocated Time Series with Hybrid Indexing. Big Data Research. 15:12–28.
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2019. Virtual reality in the e-Society. Virtual Reality. 11:71-73.
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2006. Virtual museums for all: Employing game technology for edutainment. Virtual Reality. 8:96–106.
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2004. Using Time Clusters for Following Users’ Shifts in Rating Practices. Complex Systems Informatics and Modeling Quarterly. 13
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2017. Towards a methodological framework for the cognitive-behavioural evaluation of educational e-games. International Journal of Learning Technology. 6:263–287.
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2011. A system to support dissemination of knowledge and sharing of experiences in the working environment: Review Code 066. International Journal of Continuing Engineering Education and Lifelong Learning. 13:248-257.
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2003. Storing and Indexing Spatial Data in P2P Systems. IEEE Trans. Knowl. Data Eng.. 21:287–300.
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2009. Stimulation of reflection and discussion in museum visits through the use of social media. Social Network Analysis and Mining. 7:1-12.
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2017. Spreading Activation Over Ontologies: From Personal Context To Web Scale Reasoning. International Journal of Semantic Computing. Special issue on Web Scale Reasoning:59–102.
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2010. A Software Vulnerability Management Framework for the Minimization of System Attack Surface and Risk. Electronics. 12:2278.
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2023. A Semantic Mixed Reality Framework for Shared Cultural Experiences Ecosystems. Big Data and Cognitive Computing. 4:6.
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2020. Selective Information Dissemination in P2P Networks: Problems and Solutions. SIGMOD Record, Special Issue on Peer-to-Peer Data Management. 32:71-76.
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2003. Rewiring Strategies for Semantic Overlay Networks. Distributed and Parallel Databases (DAPD). 26:181–205.
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2009. Recommendation information diffusion in social networks considering user influence and semantics. Social Network Analysis and Mining. 6:108.
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2016.