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» Classification and powerlaws: The logarithmic transformation
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JASIS
2006
90views more  JASIS 2006»
13 years 4 months ago
Classification and powerlaws: The logarithmic transformation
Logarithmic transformation of the data has been recommended by the literature in the case of highly skewed distributions such as those commonly found in information science. The p...
Loet Leydesdorff, Stephen J. Bensman
BMCBI
2007
106views more  BMCBI 2007»
13 years 5 months ago
Improved classification accuracy in 1- and 2-dimensional NMR metabolomics data using the variance stabilising generalised logari
Background: Classifying nuclear magnetic resonance (NMR) spectra is a crucial step in many metabolomics experiments. Since several multivariate classification techniques depend up...
Helen M. Parsons, Christian Ludwig, Ulrich L. G&uu...
BMCBI
2004
75views more  BMCBI 2004»
13 years 4 months ago
Structural characterization of genomes by large scale sequence-structure threading
Background: Using sequence-structure threading we have conducted structural characterization of complete proteomes of 37 archaeal, bacterial and eukaryotic organisms (including wo...
Artem Cherkasov, Steven J. M. Jones
CEC
2010
IEEE
13 years 6 months ago
An analysis of clustering objectives for feature selection applied to encrypted traffic identification
This work explores the use of clustering objectives in a Multi-Objective Genetic Algorithm (MOGA) for both, feature selection and cluster count optimization, under the application...
Carlos Bacquet, A. Nur Zincir-Heywood, Malcolm I. ...
BMCBI
2004
128views more  BMCBI 2004»
13 years 4 months ago
Comparing transformation methods for DNA microarray data
Background: When DNA microarray data are used for gene clustering, genotype/phenotype correlation studies, or tissue classification the signal intensities are usually transformed ...
Helene H. Thygesen, Aeilko H. Zwinderman