23557 search results - page 4272 / 4712 » Distributed Computing - Introduction |
170
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JCST
2008
15 years 4 months ago
2008
Routing is a fundamental problem in wireless sensor networks. Most previous routing protocols are challenged when used in large dynamic networks as they suffer from either poor sca...
132
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CORR
2007
Springer
15 years 4 months ago
2007
Springer
— This paper introduces an expectation-maximization (EM) algorithm within a wavelet domain Bayesian framework for semi-blind channel estimation of multiband OFDM based UWB commun...
134
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ISI
2006
Springer
15 years 4 months ago
2006
Springer
This work investigates the accuracy and efficiency tradeoffs between centralized and collective (distributed) algorithms for (i) sampling, and (ii) n-way data analysis techniques i...
140
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ITA
2006
15 years 4 months ago
2006
PageRank is a ranking method that assigns scores to web pages using the limit distribution of a random walk on the web graph. A fibration of graphs is a morphism that is a local i...
131
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CSCL
2007
15 years 4 months ago
2007
Traditionally, universities focus primarily on instructionist teaching. Such an understanding has been criticized from theoretical and practical points of view. We believe that so...