utsavk28 / NaiveRandomOversampling

Naive Random Oversampling Method

NaiveRandomOversampling

Randomly duplicate samples in the minority class.

Usage

    using .NaiveRandomOversampling
    Xover,yover = naive_random_oversampling(X,y)

Result

DataFrame sampled utilizing Class Column

Before Oversampling

6×3 DataFrame
 Row │ Id     Gender  Class  
     │ Int64  String  Cat…
─────┼───────────────────────
   1 │     1  M       Old
   2 │     2  F       Young
   3 │     3  F       Middle
   4 │     4  M       Middle
   5 │     5  F       Middle
   6 │     6  M       Young

After Oversampling

9×3 DataFrame
 Row │ Id     Gender  Class  
     │ Int64  String  Cat…
─────┼───────────────────────
   1 │     5  F       Middle
   2 │     2  F       Young
   3 │     6  M       Young
   4 │     6  M       Young
   5 │     1  M       Old
   6 │     4  M       Middle
   7 │     1  M       Old
   8 │     3  F       Middle
   9 │     1  M       Old

Dependencies

• MLUtils.jl