3181 search results - page 581 / 637 » Set-based model: a new approach for information retrieval |
ODBIS
2007
Springer
14 years 2 months 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...
VISUALIZATION
2005
IEEE
14 years 2 months 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...
ADVIS
2004
Springer
14 years 2 months 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...
AMFG
2003
IEEE
14 years 2 months 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 ...
WISE
2003
Springer
14 years 2 months 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 ...