505 search results - page 13 / 101 » Optimization of Collective Reduction Operations |
101
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JCP
2008
14 years 9 months ago
2008
In sensor networks, continuous query is commonly used for collecting periodical data from the objects under monitoring. This sort of queries needs to be carefully designed, in orde...
FGCS
2000
14 years 9 months ago
2000
This paper focuses on parallel query optimization. We consider the operator problem and introduce a new class of execution strategies called Linear-Oriented Bushy Trees (LBTs). Co...
62
Voted
CORR
2008
Springer
14 years 9 months ago
2008
Springer
The method of stable random projections is an efficient tool for computing the l distances using low memory, where 0 < 2 may be viewed as a tuning parameter. This method boil...
85
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EUROPAR
2009
Springer
15 years 4 months ago
2009
Springer
It is an important problem to map virtual parallel processes to physical processors (or cores) in an optimized way to get scalable performance due to non-uniform communication cost...
IJHPCA
2007
14 years 9 months ago
2007
An accurate cost-model that accounts for dataset size and structure can help optimize geoscience data analysis. We develop and apply a computational model to estimate data analysi...