1654 search results - page 269 / 331 » Ontology Based Query Processing in Database Management Syste... |
118
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AOSD
2007
ACM
15 years 7 months ago
2007
ACM
Efficient data retrieval from databases is a significant issue of the design of persistent systems. We propose an aspect oriented persistent system named AspectualStore. Aspectual...
112
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CIKM
2005
Springer
15 years 9 months ago
2005
Springer
The basic relationships to be determined in XML query processing are ancestor-descendant (A-D), parent-child (P-C), sibling and ordering relationships. The containment labeling sc...
140
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SIGMOD
2005
ACM
16 years 3 months ago
2005
ACM
Monitoring aggregates on IP traffic data streams is a compelling application for data stream management systems. The need for exploratory IP traffic data analysis naturally leads ...
230
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GIS
2005
ACM
16 years 4 months ago
2005
ACM
Topological predicates, as derived from the 9-intersection model, have been widely recognized in GIS, spatial database systems, and many other geo-related disciplines. They are ba...
154
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CIKM
2009
Springer
15 years 10 months ago
2009
Springer
We study the problem of continuous monitoring of top-k queries over multiple non-synchronized streams. Assuming a sliding window model, this general problem has been a well addres...