This work focusses on bridging between folksonomies, which provide social but mainly flat and unstructured metadata on web resources, and semantic web ontologies, which instead des...
Ontology mapping is important when working with more than one ontology. Typically similarity considerations are the basis for this. In this paper an approach to integrate various s...
We describe a mapping language for converting data contained in spreadsheets into the Web Ontology Language (OWL). The developed language, called M2 , overcomes shortcomings with e...
Martin J. O'Connor, Christian Halaschek-Wiener, Ma...
We describe an approach to create a synthetic workload for large scale extensional query answering experiments. The workload comprises multiple interrelated domain ontologies, data...
In order to navigate huge document collections efficiently, tagged hierarchical structures can be used. For users, it is important to correctly interpret tag combinations. In this ...