251 search results - page 24 / 51 » Rewriting Aggregate Queries using Description Logic |
JELIA
2010
Springer
13 years 6 months ago
2010
Springer
Abstract. Nonmonotonic causal logic became a basis for the semantics of several expressive action languages. Norman McCain and Paolo Ferraris showed how to embed propositional caus...
OTM
2007
Springer
14 years 1 months ago
2007
Springer
In this paper we describe a fuzzy Description Logic reasoner which implements resolution in order to provide reasoning services for expressive fuzzy DLs. The main innovation of thi...
SEMWEB
2009
Springer
14 years 2 months ago
2009
Springer
RDF Schema (RDFS) as a lightweight ontology language is gaining popularity and, consequently, tools for scalable RDFS inference and querying are needed. SPARQL has become recently ...
GPC
2010
Springer
14 years 2 months ago
2010
Springer
Scalability of reasoning systems is one of the main criteria which will determine the success of Semantic Web systems in the future. The focus of recent work is either on (a) expre...
SEMWEB
2001
Springer
14 years 7 days ago
2001
Springer
Metadata are widely used in order to fully exploit information resources available on corporate intranets or the Internet. The Resource Description Framework (RDF) aims at facilit...