I’m building my first tweedie model, and I’m finally trying the {recipes} package. We will try to predict the pure premium of car insurance policy. This can be done directly with a tweedie model, or by multiplying two separates models: a frequency (Poisson) and a severity (Gamma) model. We wil be using “lift charts” and “double lift charts” to evaluate the model performance . Here’s is the plan: Pre-process the train and test data using recipes.

Continue reading

Author's picture

Simon Coulombe

gosseux de données | pelleteux de cloud

data scientist in the insurance industry

Québec, Canada