\name{GeneSelector-package} \alias{GeneSelector-package} \docType{package} \title{Excluding Genes from being candidates for differential expressions by combining various statistics and altered datasets.} \description{ The name 'Geneselector' stands for the exclusion of genes that might be considered differentially expressed. 'Selected' genes are those present at the top of the list in various featured ranking methods (currently 15). In addition, the stability of the findings are checked by creating perturbed versions of the original dataset, e.g. by leaving samples, swapping class labels, generating bootstrap replicates or adding noise.} \details{ \tabular{ll}{ Package: \tab GeneSelector\cr Type: \tab Package\cr Version: \tab 0.9.5\cr Date: \tab 2008-31-1\cr License: \tab GPL (version 2 or later) \cr } Most Important Steps for the workflow are: \describe{ \item{1.}{Generate a Gene Ranking with \link{RankingTstat}, \link{RankingFC}, \link{RankingWelchT}, \link{RankingWilcoxon}, \link{RankingBaldiLong}, \link{RankingFoxDimmic}, \link{RankingLimma}, \link{RankingEbam}, \link{RankingWilcEbam}, \link{RankingSam}, \link{RankingBstat}, \link{RankingShrinkageT}, \link{RankingSoftthresholdT}, \link{RankingPermutation}, \link{RankingGap}} \item{2.}{Inspect the toplist using \code{toplist}.} \item{3.}{Prepare altered datasets using \link{GenerateFoldMatrix} or \link{GenerateBootMatrix}} \item{4.}{Get rankings for the altered datasets with \link{GetRepeatRanking}.} \item{5.}{Assess stability of rankings using \link{GetStabilityLm}, \link{GetStabilityOverlap}, \link{RecoveryScore}.} \item{6.}{Aggregate different rankings with a bayesian approach with \link{AggregateBayes} or in a simple manner (\link{AggregateSimple}).} \item{7.}{Inspect visually the similarity of methods using \link{HeatmapMethods}.} \item{8.}{Combine everything into the \link{GeneSelector}.} } } \author{Martin Slawski \email{martin.slawski@campus.lmu.de}, \cr Anne-Laure Boulesteix \url{http://www.slcmsr.net/boulesteix} Maintainer: Martin Slawski \email{martin.slawski@campus.lmu.de}. } \keyword{univar}