Many models contain tuning parameters (i.e. parameters that cannot be directly estimated from the data). These tools can be used to define objects for creating, simulating, or validating values for such parameters.
This package contains tools to create and manage values of tuning parameters and is designed to integrate well with the
The name reflects the idea that tuning predictive models can be like turning a set of dials on a complex machine under duress.
install.packages("dials")## for development version:require("devtools")install_github("tidymodels/dials")
forceoption can be used to avoid updating the values.
regularizationwas changed to
penaltyin a few models to be consistent with this change.
textrecipespackage issue 16.