recipes icon indicating copy to clipboard operation
recipes copied to clipboard

Pipeable steps for feature engineering and data preprocessing to prepare for modeling

Results 100 recipes issues
Sort by recently updated
recently updated
newest added

Part of https://github.com/tidymodels/planning/issues/29 VERY WIP

It would be really cool if `recipes` could support missing variable imputation with the `missForest` package Good example here: https://rpubs.com/lmorgan95/MissForest#:~:text=MissForest%20is%20a%20random%20forest,then%20predicts%20the%20missing%20part. On another note, I'm wondering if there would be value...

new steps

```suggestion ``` _Originally posted by @simonpcouch in https://github.com/tidymodels/recipes/pull/1255#discussion_r1392823074_

feature

``` r library(tidymodels) recipe(mpg ~ ., data = mtcars) %>% step_interact(terms = starts_with("dis")) %>% prep() %>% bake(new_data = NULL) #> Error in `step_interact()`: #> Caused by error: #> ! `starts_with()`...

bug

the documentation states that you can read more about how prefix works, but doesn't have any information

documentation

Possible bug as the `options` argument is not returning the same output as `splines::ns`. I'd like to specify a spline for a continuous variable using `step_ns`. The docs say I...

bug

Related to [tidymodels/tune#660](https://github.com/tidymodels/tune/issues/660#issuecomment-2035486249). It looks like, currently, `tune_args()` doesn't include arguments marked for tuning if they're not tunable. ``` r library(tidymodels) rec % step_impute_bag( Status, Home, Marital, Job, Income, Assets,...

bug

Hi, `step_corr()` can remove highly correlated continuous variables using Pearson or Spearman correlation analysis. However, prefilter functions for categorical variables were not provided in the `recipes` package. I have 20...

feature

We are very interested in using an autoencoder to reduce the dimension to input into a machine-learning model. We found this issue: https://github.com/tidymodels/recipes/issues/35. Did it mean that the autoencoder function...

new steps
feature
extension package

Bug first discovered in https://github.com/tidymodels/recipes/issues/1290. - [ ] add tests - [ ] add news # Before ``` r library(recipes) ex_data [1] a c #> Levels: a c rec_res prep()...