22 search results - page 1 / 5 » RelExt: A Tool for Relation Extraction from Text in Ontology... |
SEMWEB
2005
Springer
14 years 4 months ago
2005
Springer
Abstract. Domain ontologies very rarely model verbs as relations holding between concepts. However, the role of the verb as a central connecting element between concepts is undenia...
ESWA
2008
13 years 11 months ago
2008
Most of existing ontologies construction tools support construction of ontological relations (e.g. taxonomy, equivalence, etc.) but they do not support construction of domain rela...
SOFSEM
2004
Springer
14 years 4 months ago
2004
Springer
Ontology learning from texts has recently been proposed as a new technology helping ontology designers in the modelling process. Discovery of non–taxonomic relations is understoo...
ESWS
2006
Springer
14 years 2 months ago
2006
Springer
Abstract. Automatic extraction of semantic relationships between entity instances in an ontology is useful for attaching richer semantic metadata to documents. In this paper we pro...
CLA
2004
14 years 17 days ago
2004
Ontology design is a complex and time-consuming process. It is extremely difficult for human experts to discover ontology from given data or texts. This paper presents a semi-autom...