189 search results - page 13 / 38 » Estimating the Intrinsic Dimension of Data with a Fractal-Ba... |
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ICASSP
2011
IEEE
14 years 1 months ago
2011
IEEE
Hyperspectral imaging analysis aims at the estimation of the number of constituent substances, known as endmembers, their spectral signatures as well as their abundance fractions ...
80
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IBPRIA
2003
Springer
15 years 2 months ago
2003
Springer
The dimensionality of the input data often far exceeds their intrinsic dimensionality. As a result, it may be difficult to recognize multidimensional data, especially if the number...
BMCBI
2007
14 years 9 months ago
2007
Background: An important and yet rather neglected question related to bioinformatics predictions is the estimation of the amount of data that is needed to allow reliable predictio...
ICCSA
2005
Springer
15 years 3 months ago
2005
Springer
In this paper, we propose a new clustering procedure for high dimensional microarray data. Major difficulty in cluster analysis of microarray data is that the number of samples to ...
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ICIP
2003
IEEE
15 years 11 months ago
2003
IEEE
This paper presents a novel method to reduce the phaseunwrapping (PU) distortion by being based on twodimensional fractional Brownian motion (fBm) theory. The method incorporates ...