69 search results - page 1 / 14 » Instance Matching for Ontology Population |
SEBD
2008
13 years 6 months ago
2008
In the context of ontology evolution, ontology population is the activity of acquiring new semantic descriptions of data extracted from heterogeneous data sources. To this end, the...
COLING
2008
13 years 6 months ago
2008
We present an approach to ontology population based on a lexical substitution technique. It consists in estimating the plausibility of sentences where the named entity to be class...
EMNLP
2007
13 years 6 months ago
2007
In this paper we propose an instance based method for lexical entailment and apply it to automatic ontology population from text. The approach is fully unsupervised and based on k...
DILS
2007
Springer
13 years 10 months ago
2007
Springer
Ontologies are heavily used in life sciences so that there is increasing value to match different ontologies in order to determine related conceptual categories. We propose a simpl...
KI
2006
Springer
13 years 4 months ago
2006
Springer
The Semantic Web requires automatic ontology population methods. We developed an approach, that given existing ontologies, extracts instances of ontology relations, a specific subt...