2799 search results - page 42 / 560 » Ontological technologies for user modelling |
APWEB
2009
Springer
14 years 2 months ago
2009
Springer
We present a new method to evaluate a search ontology, which relies on mapping ontology instances to textual documents. On the basis of this mapping, we evaluate the adequacy of on...
WWW
2004
ACM
14 years 11 months ago
2004
ACM
For the manual semantic markup of documents to become widespread, users must be able to express annotations that conform to ontologies (or schemas) that have shared meaning. Howev...
IV
2006
IEEE
14 years 4 months ago
2006
IEEE
We introduce a multiple-view tool called AlViz, which supports the alignment of ontologies visually. Ontologies play an important role for interoperability between organizations a...
WWW
2009
ACM
14 years 11 months ago
2009
ACM
In this paper, we describe the fully dynamic semantic portal we implemented, integrating Semantic Web technologies and Service Oriented Architecture (SOA). The goals of the portal...
WWW
2005
ACM
14 years 11 months ago
2005
ACM
As an increasingly large number of OWL ontologies become available on the Semantic Web and the descriptions in the ontologies become more complicated, finding the cause of errors ...