updated slides for group 2 (Random Forest)
Created by: schwarsi
new:
- explanation of parallel tree building using stratospheres deltaIterations
- example for tree-building with deltaIterations
- discussion of splitting
- possible splits
- metrics for 'finding' best split
- generic example for giniIndex
- explanation of parallel splitting using stratosphere
- discussion of problems with that strategy
- possible approaches to solve them and our choice