Category "tidymodels"

Create SHAP plots for tidymodel objects

This question refers to Obtaining summary shap plot for catboost model with tidymodels in R. Given the comment below the question, the OP found a solution but d

extract_parameter_set_dials() fails for self-written gbm engine for boost_tree()

I followed this vignette of the tidymodels package to make the gbm an engine for the boost_tree() function. I came up with the following for regression tasks: l

Obtaining summary shap plot for catboost model with tidymodels in R

I am trying to build a catboost model within the tidymodels framework. Minimal reproducible example is given below. I am able to use the DALEX and modelStudio p

Remove variable in model_parts() plot

I want to remove certain variables from the plot. # Packages library(tidymodels) library(mlbench) # Data data("PimaIndiansDiabetes") dat <- PimaIndiansDia

How to set the parameters grids correctly when tuning the workflowset with tidymodels?

I try to use tidymodels to tune the workflow with recipe and model parameters. When tuning a single workflow there is no problem. But when tuning a workflowsets

How do space-filling parameter grids change when we call them by parsnip and recipe packages?

According to this (https://dials.tidymodels.org/reference/grid_max_entropy.html) page, the output of a grid function may vary depending on whether we use a para

Variable importance from a tidymodels/stacks output?

Is it possible to retrieve the variable importance for one, many, or the full stacked model after running tidymodels/stacks? This is not yet supported by the VI

Obtaining the search region of the latin_hypercube grid function

I use tune_grid() with no parameter grid to tune my hyperparameters (see below, please). According to the help page of the tune_grid() function, a parameter gri

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