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Gene set-based analysis methods have recently gained increasing popularity for analysis of microarray data. Several …
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A DNA microarray can measure the expression of thousands of genes simultaneously, and this enables us to study the … selection algorithms to the AMD microarray dataset. In this paper four methods are utilized to perform feature selection: Naïve … Bayes, Random Forest, Random Lasso, and Ensemble Feature Selection. Functional Annotation of 20 final selected genes …
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Many clustering methods require that the number of clusters believed present in a given data set be specified a priori, and a number of methods for estimating the number of clusters have been developed. However, the selection of the number of clusters is well recognized as a difficult and open...
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themselves in altered gene expression patterns in the clonally related cancer cells. Microarray technology allows for qualitative … expression of 12,000 genes derived from a high density oligonucleotide microarray analysis of highly purified plasma cells from …
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n Gene Perturbations in Fewer than n2 Easy Steps <p> [gzipped postscript] [postscript] [pdf] <p> Andreas Wagner <p>I present an algorithm to reconstruct direct regulatory interactions in gene networks from the effects of genetic perturbations on gene activity. Genomic technology has made feasible...</p></p></p>
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in genomic data analysis: the prediction of biological and clinical outcomes (possibly censored) using microarray gene …
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analysis based on 658 microarray experiments on yeast gene expression programs and 46 transcription factors suggests that the …
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