3969 search results - page 126 / 794 » Query Processing Using Ontologies |
158
Voted
JIDM
2010
14 years 9 months ago
2010
The increasing volume of data stored as XML documents makes fragmentation techniques an alternative to the performance issues in query processing. Fragmented databases are feasible...
150
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BDA
2001
15 years 4 months ago
2001
A Community Web portal is a set of tools for a community of people who want to share information on a certain domain via the Web. The backbone of this system is an ontology which ...
118
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IJMSO
2006
15 years 2 months ago
2006
: Metadata is used to describe documents and applications, improving information seeking and retrieval and its understanding and use. Metadata can be expressed in a wide variety of...
132
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ICDE
2007
IEEE
15 years 9 months ago
2007
IEEE
With the proliferation of mobile devices (e.g., PDAs, cell phones, etc.), location-based services have become more and more popular in recent years. However, users have to reveal ...
136
Voted
ICDE
2011
IEEE
14 years 6 months ago
2011
IEEE
— Uncertain data is quite common nowadays in a variety of modern database applications. At the same time, the join operation is one of the most important but expensive operations...