Growing larger classification trees

Supervised Learning in R: Classification

Brett Lantz

Instructor

Choosing where to split

A Split on Credit Score

A Split on Loan Amount

Supervised Learning in R: Classification

Axis-parallel splits

Very Complex Axis-Parallel Partitions

Diagonal Partitions

Supervised Learning in R: Classification

The problem of overfitting

A Large Number of Splits

A Complex Decision Tree

Supervised Learning in R: Classification

Evaluating model performance

Training and Test Sets

Supervised Learning in R: Classification

Let's practice!

Supervised Learning in R: Classification

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