1176 search results - page 199 / 236 » Description Logics as Ontology Languages for the Semantic We... |
MIDDLEWARE
2004
Springer
14 years 1 months ago
2004
Springer
Application servers provide many functionalities commonly needed in the development of a complex distributed application. So far, the functionalities have mostly been developed an...
AI
2000
Springer
14 years 8 days ago
2000
Springer
Abstract. In this paper we focus on the problem of integrating knowledge bases expressed in a description logic. To this end, we propose three basic operations: union, intersection...
DEXA
2009
Springer
14 years 2 months ago
2009
Springer
SPARQL is today the standard access language for Semantic Web data. In the recent years XML databases have also acquired industrial importance due to the widespread applicability o...
DLOG
2007
13 years 10 months ago
2007
We present a query answering technique based on notions and results from modal Correspondence Theory. It allows us to answer a wide family of conjunctive queries by polynomial redu...
ESWS
2007
Springer
14 years 2 months ago
2007
Springer
Abstract. Ontologies are now used within an increasing number of realworld applications. So far, significant effort has been spend in building tools to support users in creating,...