Lecture 5: Model Selection and Cross Validation

Key Word(s): Cross Validation, Train Validation Test, K-Fold, Leave-One-Out, Underfitting, Overfitting, MSE

Slides

• Lecture 5 : Model Selection (PDF)
• Lecture 5 : Model Selection with Cross Validation (PDF)

Exercises

• Lecture 5: Exercise: Exercise: Best Degree of Polynomial with Train and Validation sets [Notebook]
• Lecture 5: Exercise: Best Degree of Polynomial using Cross-validation [Notebook]