pRoloc (version 1.12.4)

classWeights: Calculate class weights

Description

Calculates class weights to be used for parameter optimisation and classification such as svmOptimisation or svmClassification - see the pRoloc tutorial vignette for an example. The weights are calculated for all non-unknown classes the inverse of the number of observations.

Usage

classWeights(object, fcol = "markers")

Arguments

object

An instance of class MSnSet

fcol

The name of the features to be weighted

Value

A table of class weights

Examples

library("pRolocdata")
data(hyperLOPIT2015)
classWeights(hyperLOPIT2015)
data(dunkley2006)
classWeights(dunkley2006)