492 search results - page 13 / 99 » Semantic Query Transformation Using Ontologies |
COOPIS
2003
IEEE
14 years 1 months ago
2003
IEEE
Ontologies as means for formally specifying the vocabulary and relationship of concepts are seen playing a key role on the Semantic Web. However, the Web’s distributed nature mak...
ICWE
2004
Springer
14 years 1 months ago
2004
Springer
ct Travelling upon the Web is difficult for visually impaired users since the Web pages are designed for visual interaction [6]. Visually impaired users usually use screen readers...
ADBIS
2007
Springer
14 years 2 months ago
2007
Springer
The exponential growth of the web and the extended use of database management systems in widely distributed information systems has brought to the fore the need for seamless interc...
IIR
2010
13 years 10 months ago
2010
This paper presents a vector space model approach, for representing documents and queries, using concepts instead of terms and WordNet as a light ontology. This way, information o...
KCAP
2009
ACM
14 years 1 months ago
2009
ACM
PowerAqua1 is a Question Answering system, which takes as input a natural language query and is able to return answers drawn from relevant semantic resources found anywhere on the...