Dimensionality Reduction

This workflow shows 7 methods for dimensionality reduction: 1. High ratio of missing values 2. Low variance 3. High correlation with other data columns 4. PCA 5. Tree ensemble based 6. Backward Elimination 7. Forward Construction

This is a companion discussion topic for the original entry at https://kni.me/w/L-KI6Nni0GNUYOiL