pca_gene_selection {uSORT} | R Documentation |
Gene selection using PCA technique
pca_gene_selection(data)
data |
A matrix of data.frame with row.name of cells, and col.name of genes |
a vector of the names of selected genes.
dir <- system.file('extdata', package='uSORT') file <- list.files(dir, pattern='.txt$', full=TRUE) exprs <- uSORT_preProcess(exprs_file = file) exp_trimmed <- t(exprs$exprs_log_trimed) PCA_selected_genes <- pca_gene_selection(exp_trimmed)