classWeights: Calculate class weights

View source: R/utils.R

classWeightsR Documentation

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

Author(s)

Laurent Gatto

Examples

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

lgatto/pRoloc documentation built on Oct. 23, 2024, 12:51 a.m.