446 search results - page 34 / 90 » An Ontological Approach for Semantic Learning Objects Intero... |
JMLR
2010
13 years 2 months ago
2010
The paper analyzes peculiarities of preprocessing of learning data represented in object data bases constituted by multiple relational tables with ontology on top of it. Exactly s...
EKAW
2008
Springer
13 years 9 months ago
2008
Springer
Abstract. Dealing with heterogeneous ontologies by means of semantic mappings has become an important area of research and a number of systems for discovering mappings between onto...
INTERACTION
2009
ACM
14 years 2 months ago
2009
ACM
DTD and its instance have been considered the standard for data representation and information exchange format on the current web. However, when coming to the next generation of w...
GEOINFORMATICA
2006
13 years 7 months ago
2006
Metadata is needed to facilitate data sharing among geospatial information communities. Geographic Metadata Standards are available but tend to be general and complex in nature an...
WWW
2004
ACM
14 years 8 months ago
2004
ACM
Complex Semantic Web (SW) services may have intricate data state, autonomous process behavior and concurrent interactions. The design of such SW service systems requires precise a...