25 search results - page 3 / 5 » A benchmark for Affymetrix GeneChip expression measures |
BMCBI
2011
12 years 11 months ago
2011
Background: Statistical methods for ranking differentially expressed genes (DEGs) from gene expression data should be evaluated with regard to high sensitivity, specificity, and r...
BMCBI
2005
13 years 7 months ago
2005
Background: Comparison of data produced on different microarray platforms often shows surprising discordance. It is not clear whether this discrepancy is caused by noisy data or b...
BMCBI
2010
13 years 7 months ago
2010
Background: Microarray technology is a high-throughput method for measuring the expression levels of thousand of genes simultaneously. The observed intensities combine a non-speci...
BMCBI
2006
13 years 7 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...
BMCBI
2008
13 years 7 months ago
2008
Background: In microarray experiments the numbers of replicates are often limited due to factors such as cost, availability of sample or poor hybridization. There are currently fe...