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@@ -12,4 +12,23 @@ Adding all repeated parts of examples and scripts for solving common machine lea
 #### Jupyter Notebooks
 * Exploratory Analysis
 * Preprocessing
-* ML Training
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+* ML Training
+
+#### Preprocessing methods:
+- Dealing with missing values
+   - Replace with Mean Values
+   - Replace with Median Values
+   - Replace with Most Common Values
+   - Replace with Specific Value
+   - Drop records with Missing Values
+- Encoding Features
+   - Target Features
+      - Multiclass Classification
+         - Binary
+         - Non Binary
+      - Multilabel Classification
+   - Dependent Features
+      - Encode Classes to Labels
+- Scaling Features
+   - Scaling
+   - Normalisation