1286 search results - page 129 / 258 » Scalable Package Queries in Relational Database Systems |
185
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GIS
2004
ACM
15 years 11 months ago
2004
ACM
Sensor networks are unattended deeply distributed systems whose schema can be conceptualized using the relational model. Aggregation queries on the data sampled at each ode are th...
191
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ICDE
2008
IEEE
15 years 11 months ago
2008
IEEE
We study the scalable management of XML data in P2P networks based on distributed hash tables (DHTs). We identify performance limitations in this context, and propose an array of t...
EDBT
2009
ACM
15 years 4 months ago
2009
ACM
Data stream management systems usually have to process many long-running queries that are active at the same time. Multiple queries can be evaluated more efficiently together tha...
152
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SIGMOD
2008
ACM
15 years 10 months ago
2008
ACM
As applications within and outside the enterprise encounter increasing volumes of unstructured data, there has been renewed interest in the area of information extraction (IE) ? t...
ICIP
2003
IEEE
15 years 11 months ago
2003
IEEE
Digital visual libraries have currently available huge amounts of content in unstructured, nonindexed form. Since these collections keep growing fast, retrieving specific images i...