printFeatures {PAA} | R Documentation |
Creates a table containing the given features (e.g., the selected biomarker candidate panel).
printFeatures(features = NULL, elist = NULL, output.path = NULL)
features |
vector containing |
elist |
|
output.path |
string indicating the folder where the table will be saved as a txt file (optional). |
Creates a table containing the given features (e.g., the selected biomarker
candidate panel) as well as additional information. When output.path
is
defined this table will be saved in a txt file ("candidates.txt"
).
Table containing the given features.
Michael Turewicz, michael.turewicz@rub.de
cwd <- system.file(package="PAA") load(paste(cwd, "/extdata/Alzheimer.RData", sep="")) #elist <- elist[elist$genes$Block < 10,] #c1 <- paste(rep("AD",20), 1:20, sep="") #c2 <- paste(rep("NDC",20), 1:20, sep="") #pre.sel.results <- preselect(elist=elist, columns1=c1, columns2=c2, label1="AD", # label2="NDC", discard.threshold=0.1, fold.thresh=1.9, discard.features=TRUE, # method="tTest") #elist <- elist[-pre.sel.results$discard,] #selectFeatures.results <- selectFeatures(elist,n1=20,n2=20,label1="AD", # label2="NDC",selection.method="rf.rfe",preselection.method="none",subruns=2, # k=2,candidate.number=20,method="frequency") load(paste(cwd, "/extdata/selectFeaturesResultsFreq.RData", sep="")) printFeatures(features=selectFeatures.results$features, elist=elist)