r descr_models("decision_tree", "partykit")
defaults <- tibble::tibble(parsnip = c("tree_depth", "min_n"), default = c("see below", "20L")) param <- decision_tree() %>% set_engine("partykit") %>% set_mode("regression") %>% make_parameter_list(defaults) %>% distinct()
This model has r nrow(param)
tuning parameters:
param$item
The tree_depth
parameter defaults to 0
which means no restrictions are applied to tree depth.
An engine-specific parameter for this model is:
mtry
: the number of predictors, selected at random, that are evaluated for splitting. The default is to use all predictors.r uses_extension("decision_tree", "partykit", "regression")
library(bonsai) decision_tree(tree_depth = integer(1), min_n = integer(1)) %>% set_engine("partykit") %>% set_mode("regression") %>% translate()
r uses_extension("decision_tree", "partykit", "classification")
library(bonsai) decision_tree(tree_depth = integer(1), min_n = integer(1)) %>% set_engine("partykit") %>% set_mode("classification") %>% translate()
parsnip::ctree_train()
is a wrapper around [partykit::ctree()] (and other functions) that makes it easier to run this model.
r uses_extension("decision_tree", "partykit", "censored regression")
library(censored) decision_tree(tree_depth = integer(1), min_n = integer(1)) %>% set_engine("partykit") %>% set_mode("censored regression") %>% translate()
censored::cond_inference_surv_ctree()
is a wrapper around [partykit::ctree()] (and other functions) that makes it easier to run this model.
Kuhn, M, and K Johnson. 2013. Applied Predictive Modeling. Springer.
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