3969 search results - page 139 / 794 » Query Processing Using Ontologies |
168
Voted
DEBS
2009
ACM
15 years 9 months ago
2009
ACM
We address the problem of processing continuous multi-join queries, over distributed data streams, making use of existing work in the field of publish/subscribe systems. We show ...
128
Voted
ICWE
2004
Springer
15 years 8 months ago
2004
Springer
Lookup of services is an important issues in many distributed systems. This paper deals with lookup in service-oriented architectures, such as Web services, P2P systems, GRIDs, or ...
150
Voted
DAMON
2008
Springer
15 years 4 months ago
2008
Springer
Comparisons between the merits of row-wise storage (NSM) and columnar storage (DSM) are typically made with respect to the persistent storage layer of database systems. In this pa...
114
Voted
DMSN
2006
ACM
15 years 6 months ago
2006
ACM
Sensor networks are often used to perform monitoring tasks, such as in animal or vehicle tracking and in surveillance of enemy forces in military applications. In this paper we in...
108
Voted
EUROPAR
2004
Springer
15 years 8 months ago
2004
Springer
OLAP queries are typically heavy-weight and ad-hoc thus requiring high storage capacity and processing power. In this paper, we address this problem using a database cluster which...