
630 Statistics and Data Analysis for Microarrays Using R and Bioconductor
the maximum threshold for MSR score, “alpha” is a scaling factor multiplied
by the overall matrix score to give a minimum score value in the deleting of
rows and columns, and “number” designates the number of biclusters to be
found. T he drawHeatmap function can be used to visualize the heatmap for
the identified bicluster.
> #install.packages("biclust", repos="http://cran.mtu.edu/",
> #lib="C:/Program Files/R/R-2.13.0/library")
> library("biclust")
> library(multtest); data(golub)
> dimnames(golub)[[1]]<-golub.gnames[,3]
> dimnames(golub)[[2]]<-c(paste("ALL", 1:27, sep=""),
+ paste( ...