Abstract. This paper proposes a framework for transforming and integrating heterogeneous XML data sources, making use of known correspondences from them to ontologies expressed in ...
Abstract. In this paper, we present a fast algorithm to answer rangesum queries in OLAP data cubes. Our algorithm supports constanttime queries while maintaining sub-linear time up...
Abstract. The dissemination of context data across a pervasive environment has proven to be a difficult problem. Techniques using gossiping algorithms offer simplicity and flexibil...
Syarulnaziah Anawar, Lorcan Coyle, Simon Dobson, P...
: Today, service orientation is a well established concept in modern IT infrastructures. Web services and WS-BPEL as the two key technologies handle large structured data sets very...
Steffen Preissler, Hannes Voigt, Dirk Habich, Wolf...
: Collecting and sharing attention information represents a main concern within the Technology Enhanced Learning community, as the number of works or projects related to this topic...