786 search results - page 4 / 158 » Description Logics in Ontology Applications |
CADE
2005
Springer
14 years 6 months ago
2005
Springer
Abstract. We describe the instance store, a system for reasoning about individuals (i.e., instances of classes) in OWL ontologies. By using a hybrid reasoner/database architecture,...
FCSC
2011
12 years 9 months ago
2011
Description logics (DLs) are widely employed in recent semantic web application systems. However, classical description logics are limited when dealing with imprecise concepts and ...
KR
2010
Springer
13 years 10 months ago
2010
Springer
We propose a new family of probabilistic description logics (DLs) that, in contrast to most existing approaches, are derived in a principled way from Halpern’s probabilistic fi...
RWEB
2009
Springer
14 years 10 days ago
2009
Springer
In this chapter we will introduce description logics, a family of logic-based knowledge representation languages that can be used to represent the terminological knowledge of an a...
SEMWEB
2007
Springer
13 years 12 months ago
2007
Springer
Classical ontologies are not suitable to represent imprecise nor uncertain pieces of information. As a solution we will combine fuzzy Description Logics with a possibilistic layer....