Simple balancing of classes for multinomial. If up-sample, do with replacement, if down sample no replacement. For the final class sizes, pass a vector of the desired class sizes that is in the same order as the original data (e.g., if run table(df[,target])
1 | balanceClasses(df, target, finClassSize)
|
df |
data frame |
target |
target name of the dataset |
finClassSize |
vector of desired class sizes |
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