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Beek, W. (author), Folmer, E. (author), Rietveld, L.C. (author), Baving, T. (author), van Altena, V.P. (author)3D environments allow advanced spatial navigation and visualization, but have traditionally provided limited support for performing non-spatial data analysis operations like filtering, joining, and integrating data on-the-fly. Linked Open Data provides advanced support for performing filters and joins over datasets that can be dynamically...journal article 2018
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Zahmatkesh, Shima (author), Della Valle, Emanuele (author), Dell'Aglio, Daniele (author), Bozzon, A. (author)The research on optimization of top-k SPARQL query would largely benefit from the establishment of a benchmark that allows comparing different approaches. For such a benchmark to be meaningful, at least two requirements should hold: 1) the benchmark should resemble reality as much as possible, and 2) it should stress the features of the topk...journal article 2014
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Hu, B.B. (author)An increasing number of mobile users demand adaptive services tailored to their specific requirements in a particular situation. Typically, when carrying out the task at hand, police officers need to have up-to-date information contextualized to their current situation in order to support their decision making. In contrast to the traditional...doctoral thesis 2011
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Hu, B. (author), Hidders, A.J.H. (author), De Lignie, M. (author), Cimiano, P. (author)When carrying out tasks, police officers need up-to-date information contextualized to their current situation to support them in decision making. The results of a previous user study with the aim of capturing the information requirements of police officers have led to the implementation of a rule-based system for contextualized information...conference paper 2011