743 search results - page 54 / 149 » Comparing transformation methods for DNA microarray data |
135
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BMCBI
2007
15 years 2 months ago
2007
Background: The definition of a distance measure plays a key role in the evaluation of different clustering solutions of gene expression profiles. In this empirical study we compa...
103
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BMCBI
2006
15 years 2 months ago
2006
Background: Intensity values measured by Affymetrix microarrays have to be both normalized, to be able to compare different microarrays by removing non-biological variation, and s...
124
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BMCBI
2008
15 years 2 months ago
2008
Background: Missing values frequently pose problems in gene expression microarray experiments as they can hinder downstream analysis of the datasets. While several missing value i...
133
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BIOINFORMATICS
2005
15 years 2 months ago
2005
Motivation: The issue of high dimensionality in microarray data has been, and remains, a hot topic in statistical and computational analysis. Efficient gene filtering and differen...
121
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RECOMB
2007
Springer
16 years 2 months ago
2007
Springer
Genetic instability represents an important type of biological markers for cancer and many other diseases. Array Comparative Genome Hybridization (aCGH) is a high-throughput cytoge...