Difference score

Difference score

Usage

difference_score(mat, cl)

Arguments

mat

The similarity matrix.

cl

Cluster labels.

Value

A numeric scalar.

Details

This function measures the different between the similarity values for the terms that belong to the same clusters and in different clusters. The difference score is the Kolmogorov-Smirnov statistic between the two distributions.

Examples

mat = readRDS(system.file("extdata", "random_GO_BP_sim_mat.rds", 
    package = "simplifyEnrichment"))
cl = binary_cut(mat)
difference_score(mat, cl)
#> [1] 0.8330003