| rus {farr} | R 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
[Package farr version 0.3.0 Index]