13651 search results - page 571 / 2731 » Spectral analysis of data |
208
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PRL
2007
15 years 6 months ago
2007
In this paper we develop a theory for characterizing how deformable a shape is given a sequence of its observations. We define a term called ‘‘deformability index’’ (DI) ...
240
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RSA
2010
15 years 5 months ago
2010
We study here the spectra of random lifts of graphs. Let G be a finite connected graph, and let the infinite tree T be its universal cover space. If λ1 and ρ are the spectral ...
189
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TIT
2010
15 years 1 months ago
2010
Spectral efficiency for asynchronous code division multiple access (CDMA) with random spreading is calculated in the large system limit. We allow for arbitrary chip waveforms and ...
162
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ICALT
2008
IEEE
16 years 1 months ago
2008
IEEE
This paper presents an approach for closely observing the different levels of Human and Computer Interactions during student’s communication activities on Computer Mediated Comm...
190
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ESA
2005
Springer
16 years 18 days ago
2005
Springer
Abstract. We present a software library Stxxl, that enables practiceoriented experimentation with huge data sets. Stxxl is an implementation of the C++ standard template library ST...