2043 search results - page 74 / 409 » The Limits of Querying Ontologies |
ASWC
2009
Springer
14 years 3 days ago
2009
Springer
Many tasks within semantic web service discovery can be formalized as reasoning problems related to the partial ordering of subactivity occurrences in a complex activity. We show h...
ICEIS
2003
IEEE
14 years 2 months ago
2003
IEEE
: We propose in this article an object-oriented approach to rewriting queries using views. Our approach aims to mitigate certain limitations of existing query rewriting approaches....
OTM
2005
Springer
14 years 2 months ago
2005
Springer
The relational algebra and calculus do not take the semantics of terms into account when answering queries. As a consequence, not all tuples that should be returned in response to ...
INTELLCOMM
2004
Springer
14 years 2 months ago
2004
Springer
This paper proposes an approach to behaviour-based discovery of Web Services by which business rules that govern service behaviour are described as a policy. The policy is represen...
ADC
2006
Springer
14 years 2 months ago
2006
Springer
Query answering over OWLs and RDFs on the Semantic Web is, in general, a deductive process. To this end, OWL, a family of web ontology languages based on description logic, has be...