7576 search results - page 79 / 1516 » On Querying Ontologies and Databases |
COOPIS
1994
IEEE
14 years 1 months ago
1994
IEEE
In this paper, we present a query translation algorithm which allows object-oriented queries to be automatically translated into a relational query language. Our goal is to provid...
PVM
2001
Springer
14 years 1 months ago
2001
Springer
Query processing in database systems may be improved by applying parallel processing techniques. One reason for improving query response time is to support the increased number que...
COOPIS
2004
IEEE
14 years 18 days ago
2004
IEEE
Semantically heterogeneous and distributed data sources are quite common in several application domains such as bioinformatics and security informatics. In such a setting, each dat...
VLDB
2001
ACM
14 years 1 months ago
2001
ACM
We explore a new proxy-caching framework that exploits the query semantics of HTML forms. We identify a common class of form-based queries, and study two representative caching sc...
JSC
2010
13 years 7 months ago
2010
We study the problem of deciding whether two ontologies are inseparable w.r.t. a signature Σ, i.e., whether they have the same consequences in the signature Σ. A special case is...