829 search results - page 103 / 166 » Location-aware Query Processing and Optimization |
188
Voted
SIGMOD
2007
ACM
16 years 2 months ago
2007
ACM
Suppose a long-running analytical query is executing on a database server and has been allocated a large amount of physical memory. A high-priority task comes in and we need to ru...
212
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ICDE
2008
IEEE
16 years 3 months ago
2008
IEEE
In this work we look at combining emerging technologies in programming languages with traditional query processing techniques to provide support for efficient execution of declarat...
208
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ICDE
2007
IEEE
16 years 3 months ago
2007
IEEE
Traditional approaches for efficiently processing historical queries, where a history is a multidimensional timeseries, employ a two step filter-and-refine scheme. In the filter s...
140
Voted
DASFAA
2004
IEEE
15 years 6 months ago
2004
IEEE
Abstract. The efficient management of interval sequences represents a core requirement for many temporal and spatial database applications. With the Relational Interval Tree (RI-tr...
252
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ICDE
2008
IEEE
17 years 2 months ago
2008
IEEE
This paper introduces an efficient algorithm for Producing Early Results in Multi-join query plans (PermJoin, for short). While most previous research focuses only on the
case of ...