847 search results - page 43 / 170 » Approximation algorithms for projective clustering |
109
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BMCBI
2008
15 years 21 days ago
2008
Background: Quantitative characterization of the topological characteristics of protein-protein interaction (PPI) networks can enable the elucidation of biological functional modu...
103
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CORR
2006
Springer
15 years 18 days ago
2006
Springer
While there is a very long tradition of approximating a data array by projecting row or column vectors into a lower dimensional subspace the direct approximation of a data matrix ...
98
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ICPR
2008
IEEE
16 years 1 months ago
2008
IEEE
We propose a feature selection method that constructs each new feature by analysis of tight error clusters. This is a greedy, time-efficient forward selection algorithm that itera...
104
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IV
2005
IEEE
15 years 6 months ago
2005
IEEE
Lowering computational cost of data analysis and visualization techniques is an essential step towards including the user in the visualization. In this paper we present an improve...
125
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CORR
2011
Springer
14 years 4 months ago
2011
Springer
We initiate the study of sparse recovery problems under the Earth-Mover Distance (EMD). Specifically, we design a distribution over m × n matrices A such that for any x, given A...