Abstract. Semantic wikis combine the advantages introduced by the wiki principle with the potential of Semantic Web technologies. However, there is still a very limited support for...
Karsten Dello, Lyndon J. B. Nixon, Robert Tolksdor...
We investigate two seemingly incompatible approaches for improving document retrieval performance in the context of question answering: query expansion and query reduction. Querie...
In this paper, we introduce preferential regular path queries. These are regular path queries whose symbols are annotated with preference weights for "scaling" up or down...
The Web contains a vast amount of text that can only be queried using simple keywords-in, documentsout search queries. But Web text often contains structured elements, such as hot...
In many domains, decision makers want to find and understand patterns of events as these patterns often give insight into the causal relationships among events. Current systems to...