41 search results - page 5 / 9 » A Description Logic with Transitive and Inverse Roles and Ro... |
DLOG
2003
13 years 9 months ago
2003
Transitive roles are important for adequate representation of knowledge in a range of applications. In this paper we present a first algorithm to compute least common subsumers i...
IANDC
2008
13 years 7 months ago
2008
In the area of Description Logic (DL), both tableau-based and automata-based algorithms are frequently used to show decidability and complexity results for basic inference problem...
AAAI
2008
13 years 10 months ago
2008
Answering conjunctive queries (CQs) has been recognized as a key task for the usage of Description Logics (DLs) in a number of applications, and has thus been studied by many auth...
CORR
2004
Springer
13 years 7 months ago
2004
Springer
We present role logic, a notation for describing properties of relational structures in shape analysis, databases, and knowledge bases. We construct role logic using the ideas of ...
JAPLL
2010
13 years 6 months ago
2010
Semantic web applications based on the web ontology language (OWL) often require the use of numbers in class descriptions for expressing cardinality restrictions on properties or ...