dials
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tidymodels
Tools for creating tuning parameter values
"2 possible value include" in output of: ``` r dials::new_qual_param( type = "character", values = c("rmse", "logloss"), label = c(eval_metric = "Evaluation Metric") ) #> Evaluation Metric (qualitative) #> 2...
The following error was extracted from https://stackoverflow.com/questions/72619333/error-range-must-have-an-upper-and-lower-bound-inf-and-unknown-are-acceptabl. If you pass a range of numbers into `range` you get the following message which at first glance suggests `Inf` or `unknown()` is...
There is not a lot of documentation for the parameter functions. This is understandable since there isn't a lot to say many times. However, there are still some discrepancies. Here...
## Feature In situations when I am imputing data as a recipe step, I would like to be able to tune the hyperparameters of the imputation method - which I...
I had a really hard time figuring out what acceptable values are for parameters. Often times the documentation is unclear with regards to: - Acceptable type - Bounds on numerics...
This PR adds the num_leaves dials object. This is an engine specific tuning parameter for 'lightgbm', it's probably the main parameter for controlling the complexity of lightbgm models since they...
Right not is defaults to `NULL` but could be a transformer from the scales package. Maybe we should default to `scales::identity_trans` instead.
Right now for a random forest model I am doing something like `finalize(mtry_long(), train_data)`. It guesses the number of columns, but I have a recipe that marks one column as...
