classWeights {pRoloc} | R 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)

[Package pRoloc version 1.22.2 Index]