3969 search results - page 259 / 794 » Query Processing Using Ontologies |
105
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IJMMS
2007
15 years 3 months ago
2007
This paper investigates the role of ontologies as a central part of an architecture to repurpose existing material from the web. A prototype system called ArtEquAKT is presented, ...
134
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SSDBM
1999
IEEE
15 years 8 months ago
1999
IEEE
On-Line Analytical Processing (OLAP) technologies are being used widely, but the lack of effective means of handling data imprecision, which occurs when exact values are not known...
160
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SIGMOD
2003
ACM
16 years 4 months ago
2003
ACM
The learning-enhanced relevance feedback has been one of the most active research areas in content-based image retrieval in recent years. However, few methods using the relevance ...
238
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ICDE
2006
IEEE
16 years 5 months ago
2006
IEEE
Relational data streams and XML streams have previously provided two separate research foci, but their unified support by a single Data Stream Management System (DSMS) is very des...
153
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ICAS
2008
IEEE
15 years 10 months ago
2008
IEEE
Abstract—A growing number of applications start using Semantic Web technologies. The base concept in this technology is the use of ontologies, allowing first-order logic reasoni...