6800 search results - page 367 / 1360 » On optimizing collective communication |
172
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VTC
2008
IEEE
16 years 1 months ago
2008
IEEE
—We consider relay-assisted communications from a source to a destination based on OFDM. The relay performs subcarrier permutation by exploiting full channel state information (C...
141
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ISSAC
2007
Springer
16 years 1 months ago
2007
Springer
Supercomputing applications usually involve the repeated parallel application of discretized differential operators. Difficulties arise with higher-order discretizations of opera...
162
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GECCO
2005
Springer
16 years 12 days ago
2005
Springer
This paper investigates the idea of having multiple swarms working separately and cooperating with each other to solve an optimization problem. Many factors that influence the be...
193
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MDM
2005
Springer
16 years 11 days ago
2005
Springer
In this paper we propose a query-driven approach for tuning the time/energy trade-off in sensor networks with mobile sensors. The tuning factors include re-positioning of mobile s...
179
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ICC
2007
IEEE
16 years 1 months ago
2007
IEEE
—Slepian-Wolf coding is a promising distributed source coding technique that can completely remove the data redundancy caused by the spatially correlated observations in wireless...