6800 search results - page 388 / 1360 » On optimizing collective communication |
194
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IPPS
2007
IEEE
16 years 1 months ago
2007
IEEE
The design of algorithms that can run unchanged yet efficiently on a variety of machines characterized by different degrees of parallelism and communication capabilities is a hig...
223
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GLOBECOM
2007
IEEE
15 years 11 months ago
2007
IEEE
We design opportunistic spectrum access strategies for improving spectrum efficiency. In each slot, a secondary user chooses a subset of channels to sense and decides whether to ac...
196
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GLOBECOM
2009
IEEE
15 years 11 months ago
2009
IEEE
The unit-norm constraint optimization for joint shortening of channel and echo impulse response is presented in this paper. The optimization is performed in the mean-square sense (...
201
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PC
2002
15 years 7 months ago
2002
This paper presents a solution to the open problem of finding the optimal tile size to minimise the execution time of a parallelogram-shaped iteration space on a distributed memory...
227
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CISS
2010
IEEE
14 years 11 months ago
2010
IEEE
— AHNs are wireless networks operating without the benefits of network infrastructure (basestations) or centralized control. AHNs working with limited spectrum perform best when...