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» On Parallel Pseudo-Random Number Generation
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SIGMOD
2009
ACM
161views Database» more  SIGMOD 2009»
14 years 3 months ago
Dependency-aware reordering for parallelizing query optimization in multi-core CPUs
The state of the art commercial query optimizers employ cost-based optimization and exploit dynamic programming (DP) to find the optimal query execution plan (QEP) without evalua...
Wook-Shin Han, Jinsoo Lee
BMVC
2000
13 years 10 months ago
Parallel Chains, Delayed Rejection and Reversible Jump MCMC for Object Recognition
We tackle the problem of object recognition using a Bayesian approach. A marked point process [1] is used as a prior model for the (unknown number of) objects. A sample is generat...
M. Harkness, P. Green
PAAPP
2006
44views more  PAAPP 2006»
13 years 8 months ago
Revisiting communication code generation algorithms for message-passing systems
In this paper, we investigate algorithms for generating communication code to run on distributedmemory systems. We modify algorithms from previously published work and prove that ...
Clayton S. Ferner
SYNASC
2005
IEEE
92views Algorithms» more  SYNASC 2005»
14 years 2 months ago
P Colonies Working in the Maximally Parallel and in the Sequential Mode
We consider P colonies as introduced in [4] and investigate their computational power when working in the maximally parallel and in the sequential mode. It turns out that there is...
Rudolf Freund, Marion Oswald
IISWC
2009
IEEE
14 years 3 months ago
Logicalization of communication traces from parallel execution
—Communication traces are integral to performance modeling and analysis of parallel programs. However, execution on a large number of nodes results in a large trace volume that i...
Qiang Xu, Jaspal Subhlok, Rong Zheng, Sara Voss