3181 search results - page 581 / 637 » Set-based model: a new approach for information retrieval |
179
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ODBIS
2007
Springer
16 years 28 days ago
2007
Springer
There is a growing need to define a semantic mapping from a database schema to an ontology. Such a mapping is an integral part of the data integration systems that use an ontology...
172
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VISUALIZATION
2005
IEEE
16 years 11 days ago
2005
IEEE
We describe a new dynamic level-of-detail (LOD) technique that allows real-time rendering of large tetrahedral meshes. Unlike approaches that require hierarchies of tetrahedra, ou...
188
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ADVIS
2004
Springer
16 years 6 days ago
2004
Springer
An important issue in text mining is how to make use of multiple pieces knowledge discovered to improve future decisions. In this paper, we propose a new approach to combining mult...
165
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AMFG
2003
IEEE
16 years 3 days ago
2003
IEEE
Recognition under illumination variations is a challenging problem. The key is to successfully separate the illumination source from the observed appearance. Once separated, what ...
181
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WISE
2003
Springer
16 years 2 days ago
2003
Springer
At the heart of today’s information-explosion problems are issues involving semantics, mutual understanding, concept matching, and interoperability. Ontologies and the Semantic ...