2957 search results - page 225 / 592 » The Complexity of Polynomial-Time Approximation |
198
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TSP
2008
15 years 6 months ago
2008
The assessment of multivariate association between two complex random vectors is considered. A number of correlation coefficients based on three popular correlation analysis techni...
194
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TSP
2008
15 years 6 months ago
2008
The two-band discrete wavelet transform (DWT) provides an octave-band analysis in the frequency domain, but this might not be "optimal" for a given signal. The discrete w...
196
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DCOSS
2006
Springer
15 years 10 months ago
2006
Springer
Abstract. We propose a distributed scheme called Adaptive-GroupMerge for sensor networks that, given a parameter k, approximates a geometric shape by a k-vertex polygon. The algori...
177
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ICIP
2003
IEEE
16 years 8 months ago
2003
IEEE
This paper proposes a new method of designing finitesupport wavelet filters, based on minimization of energy in key parts of the frequency domain. In particular this technique is ...
223
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INFOCOM
2007
IEEE
16 years 27 days ago
2007
IEEE
— In this paper, we propose and study a general framework that allows the development of distributed mechanisms to achieve full utilization of multi-hop wireless networks. In par...