Growing larger classification trees

Apprendimento supervisionato in R: Classificazione

Brett Lantz

Instructor

Choosing where to split

A Split on Credit Score

A Split on Loan Amount

Apprendimento supervisionato in R: Classificazione

Axis-parallel splits

Very Complex Axis-Parallel Partitions

Diagonal Partitions

Apprendimento supervisionato in R: Classificazione

The problem of overfitting

A Large Number of Splits

A Complex Decision Tree

Apprendimento supervisionato in R: Classificazione

Evaluating model performance

Training and Test Sets

Apprendimento supervisionato in R: Classificazione

Let's practice!

Apprendimento supervisionato in R: Classificazione

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