543 search results - page 91 / 109 » Nonlinear principal component analysis of noisy data |
225
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BMCBI
2011
14 years 9 months ago
2011
Background: High-throughput functional genomics technologies generate large amount of data with hundreds or thousands of measurements per sample. The number of sample is usually m...
148
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CEC
2005
IEEE
15 years 11 months ago
2005
IEEE
Abstract- The large majority of existing clustering algorithms are centered around the notion of a feature, that is, individual data items are represented by their intrinsic proper...
169
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SIGPRO
2010
15 years 4 months ago
2010
The recovery of signal parameters from noisy sampled data is a fundamental problem in digital signal processing. In this paper, we consider the following spectral analysis problem...
153
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ICML
2008
IEEE
16 years 6 months ago
2008
IEEE
We study the problem of finding the dominant eigenvector of the sample covariance matrix, under additional constraints on the vector: a cardinality constraint limits the number of...
162
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ISBI
2004
IEEE
16 years 6 months ago
2004
IEEE
We propose a novel method for reconstructing a complete 3D model of a given anatomy from minimal information. This reconstruction provides an appropriate intra-operative 3D visual...