Given an OLAP query expressed over multiple source OLAP databases, we study the problem of estimating the resulting OLAP target database. The problem...
The unique characteristics of scientific data and queries cause traditional indexing techniques to perform poorly on scientific workloads, occupy exce...
Text is ubiquitous and, not surprisingly, many important applications rely on textual data for a variety of tasks. As a notable example, information e...
The CLIDE System assists the owners of sources that participate in Web service-based data publishing systems to publish a restricted set of parameteri...
Monitoring data streams in a distributed system is the focus of much research in recent years. Most of the proposed schemes, however, deal with monito...