2546 search results - page 88 / 510 » Managing long-running queries |
167
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PDIS
1994
IEEE
15 years 10 months ago
1994
IEEE
Many new database applications require very large volumes of data. Mariposa is a data base system under construction at Berkeley responding to this need. Mariposa objects can be s...
173
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CIKM
2008
Springer
15 years 8 months ago
2008
Springer
Query processing techniques for XML data have focused mainly on tree-pattern queries (TPQs). However, the need for querying XML data sources whose structure is very complex or not...
274
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ICDE
2008
IEEE
16 years 7 months ago
2008
IEEE
In a data stream management system, a continuous query is processed by an execution plan consisting of multiple operators connected via the "consumer-producer" relationsh...
172
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BTW
2007
Springer
16 years 17 days ago
2007
Springer
: As Peer Data Management Systems (PDMS) are a focus of current research, there are lots of approaches like query processing or routing issues that have to be evaluated. Since ther...
306
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ICDE
2008
IEEE
16 years 7 months ago
2008
IEEE
This paper introduces U-relations, a succinct and purely relational representation system for uncertain databases. U-relations support attribute-level uncertainty using vertical pa...