Sciweavers

532 search results - page 29 / 107
» On the Semantics of Epistemic Description Logics
Sort
View
CADE
2002
Springer
16 years 6 months ago
Reasoning with Expressive Description Logics: Theory and Practice
Abstract. Description Logics are a family of class based knowledge representation formalisms characterised by the use of various constructors to build complex classes from simpler ...
Ian Horrocks
IJCAI
2001
15 years 7 months ago
Ontology Reasoning in the SHOQ(D) Description Logic
Ontologies are set to play a key r^ole in the "Semantic Web" by providing a source of shared and precisely defined terms that can be used in descriptions of web resource...
Ian Horrocks, Ulrike Sattler
IJCAI
1997
15 years 7 months ago
Reifying Concepts in Description Logics
Practical applications of description logics (DLs) in knowledge-based systems have forced us to introduce the following features which are absent from existing DLs: • allowing a...
Liviu Badea
JAPLL
2010
179views more  JAPLL 2010»
15 years 4 months ago
Tractable query answering and rewriting under description logic constraints
Answering queries over an incomplete database w.r.t. a set of constraints is an important computational task with applications in fields as diverse as information integration and ...
Héctor Pérez-Urbina, Boris Motik, Ia...
RWEB
2009
Springer
16 years 19 days ago
Description Logics
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...
Franz Baader