What boosting does. Bagging and random forests build many deep trees in parallel and average them. Boosting instead builds trees one at a time. Every tree is shallow and weak. Each new tree focuses on the observations the current ensemble predicts poorly. You add trees slowly, and the ensemble improves...
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What this lesson covers
- Content
- Example 1
- Example 2
- Common Mistakes
- Check Your Understanding
- Bottom Line
- Exam Shortcuts
Learning objectives
- 5c
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