64 search results - page 4 / 13 » Exploiting Hyponymy in Extracting Relations and Enhancing On... |
DEXAW
2003
IEEE
14 years 11 days ago
2003
IEEE
In this work we consider ontologies as knowledge structures that specify terms, their properties and relations among them to enable knowledge extraction from texts. We represent o...
PAAPP
2007
13 years 6 months ago
2007
\Web users are nowadays confronted with the huge variety of available information sources whose content is not targeted at any specific group or layer. Recommendation systems aim...
AAAI
2006
13 years 8 months ago
2006
OntoSearch, a full-text search engine that exploits ontological knowledge for document retrieval, is presented in this paper. Different from other ontology based search engines, O...
WWW
2007
ACM
14 years 7 months ago
2007
ACM
Recent work on ontology-based Information Extraction (IE) has tried to make use of knowledge from the target ontology in order to improve semantic annotation results. However, ver...
SEMWEB
2009
Springer
14 years 1 months ago
2009
Springer
One of the core services provided by OWL reasoners is classification: the discovery of all subclass relationships between class names occurring in an ontology. Discovering these r...