Courses
Machine Learning with tidymodels

Optimize your model parameters using the tune package to find models which predict new data well.

Optimize Model Performance Based on Grid Search

Outline
Define Tuning Parameters
Quiz: Tuning
Exercise: Tuning
Model Tuning
Quiz: Model Tuning
Exercise: Collect Metrics

Select Best Model Parameters

Outline
Extract best model parameters
Exercise: Extract best model parameters
Finalize the model
Exercise: Finalize the model
Train and test final model
Exercise: Train and test final model

Specify Tuning Parameter Grid

Outline
Specify Number of Parameter Sets
Quiz: Specify Number of Parameter Sets
Specify Number of Parameter Values
Quiz: The grid_regular() Function
Exercise: The grid_regular() Function
Exercise: The parameters() Function
Specify Tuning Parameter Range
Exercise: Specify Tuning Parameter Range

Model Selection

Outline
Training a Linear Regression Model
Quiz: Model selection
Training a decision tree
Quiz: Model selection - decision tree
Training a random forest
Quiz: Model selection - random forest
Select the best model and train the final model
Quiz: Select and train the final model

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