rus: Random under-sampling function

View source: R/rusboost.R

rusR Documentation

Random under-sampling function

Description

Function to create temporary training dataset using distribution implied by w.

Usage

rus(y_train, ir = 1)

Arguments

y_train

df on the target variable.

ir

Imbalance ratio. Specifies how many times the under-sampled majority instances are over minority instances.

Details

Following MATLAB, function samples observations of the minority class with replacement and observations of the majority class without replacement.

Value

vector


iangow/farr documentation built on Feb. 13, 2025, 2:53 p.m.