6004 search results - page 292 / 1201 » Parallelizing query optimization |
135
Voted
ICDE
2010
IEEE
15 years 26 days ago
2010
IEEE
Abstract— Modern database management systems (DBMS) answer a multitude of complex queries on increasingly larger datasets. Given the complexities of the queries and the numerous ...
VLDB
1998
ACM
15 years 4 months ago
1998
ACM
The problem of finding an optimal bipartition of a rectangle set has a direct impact on query performance of dynamic R-trees. During update operations, overflowed nodes need to be...
125
Voted
ISHPC
2000
Springer
15 years 4 months ago
2000
Springer
This paper describes the implementation and evaluation of the OpenMP compiler designed for the Hitachi SR8000 Super Technical Server. The compiler performs parallelization for the ...
107
Voted
SPAA
2009
ACM
16 years 1 months ago
2009
ACM
In a max-min LP, the objective is to maximise subject to Ax 1, Cx 1, and x 0 for nonnegative matrices A and C. We present a local algorithm (constant-time distributed algorith...
102
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PDCAT
2004
Springer
15 years 6 months ago
2004
Springer
Recent works have classified de Bruijn graph (dBG) based broadcasting algorithms into local broadcasting and arc-disjoint spanning trees based broadcasting. However, those algorit...