Publications
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2020. Improving collaborative filtering’s rating prediction coverage in sparse datasets by exploiting the “friend of a friend” concept. International Journal of Big Data Intelligence. 7(1)
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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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2015. A Collaborative Filtering Algorithm with Clustering for Personalized Web Service Selection in Business Processes. Proceedings of RCIS 2015.
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2017. Enhancing User Rating Database Consistency Through Pruning. Transactions on Large-Scale Data- and Knowledge-Centered Systems XXXIV. LNCS, volume 10620:33–64.
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2017. Using Time Clusters for Following Users’ Shifts in Rating Practices. Complex Systems Informatics and Modeling Quarterly. 13
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2020. What makes a review a reliable rating in recommender systems? Information Processing & Management. 57(6):102304.
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2011. ERA: Efficient Serial and Parallel Suffix Tree Construction for Very Long Strings. PVLDB. 5:49–60.
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2011. ERA: Efficient Serial and Parallel Suffix Tree Construction for Very Long Strings. CoRR. abs/1109.6884
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2005. A Presentation Model & Non-Traditional Visualization for OLAP. IJDWM. 1:1–36.
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2003. Advanced visualization for OLAP. DOLAP 2003, ACM Sixth International Workshop on Data Warehousing and OLAP, New Orleans, Louisiana, USA, November 7, 2003, Proceedings. :9–16.
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2003. CPM: A Cube Presentation Model for OLAP. Data Warehousing and Knowledge Discovery, 5th International Conference, DaWaK 2003, Prague, Czech Republic, September 3-5,2003, Proceedings. :4–13.
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2006. Virtual reality in the e-Society. Virtual Reality. 11:71-73.
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2012. Wikis in enterprise settings: a survey. Enterprise Information Systems. 6:1-53.
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2013. Improving museum visitors' Quality of Experience through intelligent recommendations: A visiting style-based approach. Proceedings of MASIE 2013 Workshop, co-located with the 9th International Conference on Intelligent Environments IE'13.
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2020. Exploring Self-organisation in Crowd Teams. Proceedings of the Crowd-Powered e-Services (CROPS) Workshop in the context of the 19th IFIP Conference on e-Business, e-Services and e-Society (I3E 2019).
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2009. Encyclopedia of Database Systems.
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2003. 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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2001. Building a VR - Museum in a Museum. Proceedings of the Third International Virtual Reality Conference, VRIC2001.
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2004. Virtual museums for all: Employing game technology for edutainment. Virtual Reality. 8:96–106.
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2006. Encyclopedia of E-Commerce, E-Government and Mobile Commerce. :1064–1069.
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2005. An active ontology-based blackboard architecture for Web service interoperability. 2005 International Conference on Services Systems and Services Management, Proceedings of ICSSSM'05. 1:573-578.
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2006. Encyclopedia of E-Commerce, E-Government and Mobile Commerce. :1–6.
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2004. Real exhibitions in a virtual museum. Virtual Reality. 7:120–128.