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» A Defeasible Ontology Language
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DLOG
2008
15 years 4 months ago
Visualization of Description Logic Models
Many visualization frameworks for ontologies in general and for concept expressions in particular are too faithful to the syntax of the languages in which those objects are represe...
Fernando Náufel do Amaral, Carlos Bazilio M...
ECAI
2008
Springer
15 years 3 months ago
Multilingual Evidence Improves Clustering-based Taxonomy Extraction
We present a system for taxonomy extraction, aimed at providing a taxonomic backbone in an ontology learning environment. We follow previous research in using hierarchical clusteri...
Hans Hjelm, Paul Buitelaar
COLING
2008
15 years 3 months ago
Entailment-based Question Answering for Structured Data
This paper describes a Question Answering system which retrieves answers from structured data regarding cinemas and movies. The system represents the first prototype of a multilin...
Bogdan Sacaleanu, Constantin Orasan, Christian Spu...
NDDL
2001
15 years 3 months ago
Document Indexing With a Concept Hierarchy
Given a large hierarchical concept dictionary (thesaurus, or ontology), the task of selection of the concepts that describe the contents of a given document is considered. A stati...
Alexander F. Gelbukh, Grigori Sidorov, Adolfo Guzm...
COLING
1992
15 years 3 months ago
A Tense And Aspect Calculus
This paper focuses on a theory of tense and aspect (the representation of time in natural language) that attempts a formM representation of the relevant liltguistic devices as imp...
Diana Santos