Before undertaking new biomedical research, identifying concepts that have already been patented is essential. Traditional keyword based search on patent databases may not be suļ¬...
The problem of data semantics is establishing and maintaining the correspondence between a data source and its intended subject matter. We review the long history of the problem in...
We present a system that optimizes sequences of related client requests by combining small requests into larger ones, thus reducing per-request overhead. The system predicts upcom...
In this paper we give an overview of methods to ļ¬nd representations of ontology deļ¬ned concepts in texts. We distinguish two approaches: lexicon-based methods and approaches u...
Christian Wartena, Rogier Brussee, Luit Gazendam, ...
We study XML stream-speciļ¬c schema-based optimization. We assume a widely-adopted automata-based execution model for XQuery evaluation. Criteria are established regarding what s...