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» Optimized Reasoning in Description Logics Using Hypertableau...
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DLOG
2011
14 years 1 months ago
Relaxed Abduction: Robust Information Interpretation for Incomplete Models
This paper introduces relaxed abduction, a novel non-standard reasoning task for description logics. Although abductive reasoning over description logic knowledge bases has been ap...
Thomas Hubauer, Steffen Lamparter, Michael Pirker
KR
2004
Springer
15 years 3 months ago
Complex Preferences for Answer Set Optimization
The main contribution of this paper is the definition of the preference description language  ¡¢ . This language allows us to combine qualitative and quantitative, penalty bas...
Gerhard Brewka
DLOG
2008
15 years 4 days ago
Taming the Infinite Chase: Query Answering under Expressive Relational Constraints
Answering queries posed over knowledge bases is a central problem in knowledge representation and database theory. In databases, query containment is one of the important query op...
Andrea Calì, Georg Gottlob, Michael Kifer
DLOG
2007
15 years 4 days ago
Optimizing Tableau Reasoning in ALC Extended with Uncertainty
Abstract. There has been an increased interest in recent years to incorporate uncertainty in Description Logics (DLs), and a number of proposals have been put forward for modeling ...
Volker Haarslev, Hsueh-Ieng Pai, Nematollaah Shiri
RWEB
2009
Springer
15 years 4 months 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