Sciweavers

SIGLEX
1991
13 years 7 months ago
Representation of Semantic Knowledge with Term Subsumption Languages
One problem in the design of a lexicon for natural language processing is the representation of semantic knowledge. We examine the adequacy of knowledge representation formalisms ...
Gerrit Burkert, Peter Forster
ATAL
2006
Springer
13 years 7 months ago
Formalizing typicality of objects and context-sensitivity in ontologies
In multiagent systems ontologies are essential because they facilitate tasks like communications and reasoning. In this paper, inspired by studies in cognitive psychology, we pres...
Ching-man Au Yeung, Ho-fung Leung
LPAR
1999
Springer
13 years 7 months ago
Practical Reasoning for Expressive Description Logics
Abstract. Description Logics (DLs) are a family of knowledge representation formalisms mainly characterised by constructors to build complex concepts and roles from atomic ones. Ex...
Ian Horrocks, Ulrike Sattler, Stephan Tobies
SAC
2010
ACM
13 years 9 months ago
A semantic web-based approach for personalizing news
Hermes is an ontology-based framework for building news personalization services. This framework consists of a news classification phase, which classifies the news, a knowledge ...
Kim Schouten, Philip Ruijgrok, Jethro Borsje, Flav...
SEMWEB
2004
Springer
13 years 9 months ago
A Semantic Web Resource Protocol: XPointer and HTTP
Semantic Web resources — that is, knowledge representation formalisms existing in a distributed hypermedia system — require different addressing and processing models and capac...
Kendall Clark, Bijan Parsia, Bryan B. Thompson, Br...
TABLEAUX
2005
Springer
13 years 9 months ago
Description Logics in Ontology Applications
Abstract. Description Logics (DLs) are a family of logic based knowledge representation formalisms. Although they have a range of applications (e.g., configuration and information...
Ian Horrocks
ICCS
2005
Springer
13 years 9 months ago
Applications of Description Logics: State of the Art and Research Challenges
Abstract. Description Logics (DLs) are a family of class based knowledge representation formalisms characterised by the use of various constructors to build complex classes from si...
Ian Horrocks
SEMWEB
2007
Springer
13 years 9 months ago
Logical Foundations of (e)RDF(S): Complexity and Reasoning
Abstract. An important open question in the semantic Web is the precise relationship between the RDF(S) semantics and the semantics of standard knowledge representation formalisms ...
Jos de Bruijn, Stijn Heymans
FROCOS
2009
Springer
13 years 10 months ago
Combining Nonmonotonic Knowledge Bases with External Sources
The developments in information technology during the last decade have been rapidly changing the possibilities for data and knowledge access. To respect this, several declarative k...
Thomas Eiter, Gerhard Brewka, Minh Dao-Tran, Micha...
PADL
2010
Springer
14 years 15 days ago
Implementing Query Answering for Hybrid MKNF Knowledge Bases
Abstract. Ontologies and rules are usually loosely coupled in knowledge representation formalisms. In fact, ontologies use open-world reasoning while the leading semantics for rule...
Ana Sofia Gomes, José Júlio Alferes,...