Sciweavers

Share
WWW
2011
ACM
8 years 7 months ago
A better uncle for OWL: nominal schemas for integrating rules and ontologies
We propose a description-logic style extension of OWL 2 with nominal schemas which can be used like“variable nominal classes”within axioms. This feature allows ontology langua...
Markus Krötzsch, Frederick Maier, Adila Krisn...
DLOG
2010
8 years 10 months ago
Orel: Database-Driven Reasoning for OWL 2 Profiles
We describe Orel, a reasoning system for an ontology language which subsumes both the EL and the RL profile of the recently standardised web ontology language OWL 2. Orel performs ...
Markus Krötzsch, Anees Mehdi, Sebastian Rudol...
JAIR
2008
109views more  JAIR 2008»
8 years 12 months ago
Modular Reuse of Ontologies: Theory and Practice
In this paper, we propose a set of tasks that are relevant for the modular reuse of ontologies. In order to formalize these tasks as reasoning problems, we introduce the notions o...
Bernardo Cuenca Grau, Ian Horrocks, Yevgeny Kazako...
IADIS
2003
9 years 1 months ago
DOWL: A Dynamic Ontology Language
Ontologies in a web setting, particularly those used in a group context (such as a virtual community), need to be flexible and open to changes that reflect the evolution of knowle...
John Avery, John Yearwood
FOIS
2006
9 years 1 months ago
PR-OWL: A Framework for Probabilistic Ontologies
Abstract. Across a wide range of domains, there is an urgent need for a wellfounded approach to incorporating uncertain and incomplete knowledge into formal domain ontologies. Alth...
Paulo Cesar G. da Costa, Kathryn B. Laskey
ASWC
2006
Springer
9 years 3 months ago
Dental Decision Making on Missing Tooth Represented in an Ontology and Rules
The Web Ontology Language (OWL), which is a Description Logic based ontology language, is widely used to represent formal definitions of vocabularies for domain knowledge, especial...
Seon Gyu Park, Hong-Gee Kim
COOPIS
2002
IEEE
9 years 5 months ago
A Defeasible Ontology Language
We extend the description logic ¢¤£¦¥¦§©¨ with a preference order on the axioms. With this strict partial order certain axioms can be overruled, if defeated with more ...
Stijn Heymans, Dirk Vermeir
CAISE
2004
Springer
9 years 5 months ago
Enriching Ontology Languages Adequacy for eBusiness Domain
Abstract. The definition of a domain ontology is a complex activity that requires two kinds of expertise: a deep knowledge of the domain to be modeled and a good level of familiari...
Michele Missikoff, Federica Schiappelli
CAISE
2004
Springer
9 years 5 months ago
Description Logics for Interoperability
tween documents. They should allow for an abstract representation of data which resembles the way they are actually perceived and used in the real world, thus shortening (with resp...
Enrico Franconi
ADVIS
2006
Springer
9 years 6 months ago
Contextual Ontologies
Abstract. Contextual ontologies are ontologies that characterize a concept by a set of properties that vary according to context. Contextual ontologies are now crucial for users wh...
Djamal Benslimane, Ahmed Arara, Gilles Falquet, Za...
books