diff --git a/Wiki/Machine Learning/Imbalanced Data.md b/Wiki/Machine Learning/Imbalanced Data.md index 4ac5c7c..7dc243c 100644 --- a/Wiki/Machine Learning/Imbalanced Data.md +++ b/Wiki/Machine Learning/Imbalanced Data.md @@ -11,5 +11,10 @@ Oversampling is when synthetic data is created for the minority class to equaliz #### SMOTE The synthetic minority oversampling technique (SMOTE) is used to generate synthetic data to increase the size of a minority class. To create the synthetic data you: 1. Choose a point in the minority class -2. - ![[SMOTE.excalidraw]] \ No newline at end of file +2. Find k nearest minority neighbors +3. Select j of these neighbors +4. Create new synthetic data point along line between first point and selected neighbors +5. Repeat + ![[SMOTE.excalidraw]] + +### Algorithm-Level \ No newline at end of file