5434 search results - page 438 / 1087 » Semantic information portals |
200
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SIGIR
2005
ACM
16 years 17 days ago
2005
ACM
We introduce a new model for semantic annotation and retrieval from image databases. The new model is based on a probabilistic formulation that poses annotation and retrieval as c...
228
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HOTOS
2003
IEEE
16 years 9 days ago
2003
IEEE
—Traditional hierarchical namespaces are not sufficient for representing and managing the rich semantics of today’s storage systems. In this paper, we discuss the principles o...
185
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BMCBI
2008
15 years 7 months ago
2008
Background: The most renowned biological ontology, Gene Ontology (GO) is widely used for annotations of genes and gene products of different organisms. However, there are shortcom...
181
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IRI
2009
IEEE
16 years 1 months ago
2009
IEEE
In recent years, there is an increasing interest in the Semantic Web and the relevant technologies, which can have a significant impact in the context of information and knowledge...
192
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GEOS
2007
Springer
16 years 1 months ago
2007
Springer
Abstract. Semantic similarity measurement gained attention as a methodology for ontology-based information retrieval within GIScience over the last years. Several theories explain ...