Nothing
set_new_model("decision_tree")
set_model_mode("decision_tree", "classification")
set_model_mode("decision_tree", "regression")
set_model_mode("decision_tree", "censored regression")
# ------------------------------------------------------------------------------
set_model_engine("decision_tree", "classification", "rpart")
set_model_engine("decision_tree", "regression", "rpart")
set_dependency("decision_tree", "rpart", "rpart", mode = "classification")
set_dependency("decision_tree", "rpart", "rpart", mode = "regression")
set_model_arg(
model = "decision_tree",
eng = "rpart",
parsnip = "tree_depth",
original = "maxdepth",
func = list(pkg = "dials", fun = "tree_depth"),
has_submodel = FALSE
)
set_model_arg(
model = "decision_tree",
eng = "rpart",
parsnip = "min_n",
original = "minsplit",
func = list(pkg = "dials", fun = "min_n"),
has_submodel = FALSE
)
set_model_arg(
model = "decision_tree",
eng = "rpart",
parsnip = "cost_complexity",
original = "cp",
func = list(pkg = "dials", fun = "cost_complexity"),
has_submodel = FALSE
)
set_fit(
model = "decision_tree",
eng = "rpart",
mode = "regression",
value = list(
interface = "formula",
protect = c("formula", "data", "weights"),
func = c(pkg = "rpart", fun = "rpart"),
defaults = list()
)
)
set_encoding(
model = "decision_tree",
eng = "rpart",
mode = "regression",
options = list(
predictor_indicators = "none",
compute_intercept = FALSE,
remove_intercept = FALSE,
allow_sparse_x = FALSE
)
)
set_fit(
model = "decision_tree",
eng = "rpart",
mode = "classification",
value = list(
interface = "formula",
protect = c("formula", "data", "weights"),
func = c(pkg = "rpart", fun = "rpart"),
defaults = list()
)
)
set_encoding(
model = "decision_tree",
eng = "rpart",
mode = "classification",
options = list(
predictor_indicators = "none",
compute_intercept = FALSE,
remove_intercept = FALSE,
allow_sparse_x = FALSE
)
)
set_pred(
model = "decision_tree",
eng = "rpart",
mode = "regression",
type = "numeric",
value = list(
pre = NULL,
post = NULL,
func = c(fun = "predict"),
args = list(object = quote(object$fit), newdata = quote(new_data))
)
)
set_pred(
model = "decision_tree",
eng = "rpart",
mode = "regression",
type = "raw",
value = list(
pre = NULL,
post = NULL,
func = c(fun = "predict"),
args = list(object = quote(object$fit), newdata = quote(new_data))
)
)
set_pred(
model = "decision_tree",
eng = "rpart",
mode = "classification",
type = "class",
value = list(
pre = NULL,
post = NULL,
func = c(pkg = NULL, fun = "predict"),
args =
list(
object = quote(object$fit),
newdata = quote(new_data),
type = "class"
)
)
)
set_pred(
model = "decision_tree",
eng = "rpart",
mode = "classification",
type = "prob",
value = list(
pre = NULL,
post = function(x, object) {
as_tibble(x)
},
func = c(pkg = NULL, fun = "predict"),
args = list(object = quote(object$fit), newdata = quote(new_data))
)
)
set_pred(
model = "decision_tree",
eng = "rpart",
mode = "classification",
type = "raw",
value = list(
pre = NULL,
post = NULL,
func = c(fun = "predict"),
args = list(object = quote(object$fit), newdata = quote(new_data))
)
)
# ------------------------------------------------------------------------------
set_model_engine("decision_tree", "classification", "C5.0")
set_dependency("decision_tree", "C5.0", "C50", mode = "classification")
set_model_arg(
model = "decision_tree",
eng = "C5.0",
parsnip = "min_n",
original = "minCases",
func = list(pkg = "dials", fun = "min_n"),
has_submodel = FALSE
)
set_fit(
model = "decision_tree",
eng = "C5.0",
mode = "classification",
value = list(
interface = "data.frame",
protect = c("x", "y", "weights"),
func = c(pkg = "parsnip", fun = "C5.0_train"),
defaults = list(trials = 1)
)
)
set_encoding(
model = "decision_tree",
eng = "C5.0",
mode = "classification",
options = list(
predictor_indicators = "none",
compute_intercept = FALSE,
remove_intercept = FALSE,
allow_sparse_x = FALSE
)
)
set_pred(
model = "decision_tree",
eng = "C5.0",
mode = "classification",
type = "class",
value = list(
pre = NULL,
post = NULL,
func = c(fun = "predict"),
args = list(object = quote(object$fit), newdata = quote(new_data))
)
)
set_pred(
model = "decision_tree",
eng = "C5.0",
mode = "classification",
type = "prob",
value = list(
pre = NULL,
post = function(x, object) {
as_tibble(x)
},
func = c(fun = "predict"),
args =
list(
object = quote(object$fit),
newdata = quote(new_data),
type = "prob"
)
)
)
set_pred(
model = "decision_tree",
eng = "C5.0",
mode = "classification",
type = "raw",
value = list(
pre = NULL,
post = NULL,
func = c(fun = "predict"),
args = list(object = quote(object$fit),
newdata = quote(new_data))
)
)
# ------------------------------------------------------------------------------
set_model_engine("decision_tree", "classification", "spark")
set_model_engine("decision_tree", "regression", "spark")
set_dependency("decision_tree", "spark", "sparklyr")
set_model_arg(
model = "decision_tree",
eng = "spark",
parsnip = "tree_depth",
original = "max_depth",
func = list(pkg = "dials", fun = "tree_depth"),
has_submodel = FALSE
)
set_model_arg(
model = "decision_tree",
eng = "spark",
parsnip = "min_n",
original = "min_instances_per_node",
func = list(pkg = "dials", fun = "min_n"),
has_submodel = FALSE
)
set_fit(
model = "decision_tree",
eng = "spark",
mode = "regression",
value = list(
interface = "formula",
data = c(formula = "formula", data = "x"),
protect = c("x", "formula"),
func = c(pkg = "sparklyr", fun = "ml_decision_tree_regressor"),
defaults =
list(seed = expr(sample.int(10 ^ 5, 1)))
)
)
set_encoding(
model = "decision_tree",
eng = "spark",
mode = "regression",
options = list(
predictor_indicators = "none",
compute_intercept = FALSE,
remove_intercept = FALSE,
allow_sparse_x = FALSE
)
)
set_fit(
model = "decision_tree",
eng = "spark",
mode = "classification",
value = list(
interface = "formula",
data = c(formula = "formula", data = "x"),
protect = c("x", "formula"),
func = c(pkg = "sparklyr", fun = "ml_decision_tree_classifier"),
defaults =
list(seed = expr(sample.int(10 ^ 5, 1)))
)
)
set_encoding(
model = "decision_tree",
eng = "spark",
mode = "classification",
options = list(
predictor_indicators = "none",
compute_intercept = FALSE,
remove_intercept = FALSE,
allow_sparse_x = FALSE
)
)
set_pred(
model = "decision_tree",
eng = "spark",
mode = "regression",
type = "numeric",
value = list(
pre = NULL,
post = format_spark_num,
func = c(pkg = "sparklyr", fun = "ml_predict"),
args = list(object = quote(object$fit), dataset = quote(new_data))
)
)
set_pred(
model = "decision_tree",
eng = "spark",
mode = "classification",
type = "class",
value = list(
pre = NULL,
post = format_spark_class,
func = c(pkg = "sparklyr", fun = "ml_predict"),
args = list(object = quote(object$fit), dataset = quote(new_data))
)
)
set_pred(
model = "decision_tree",
eng = "spark",
mode = "classification",
type = "prob",
value = list(
pre = NULL,
post = format_spark_probs,
func = c(pkg = "sparklyr", fun = "ml_predict"),
args = list(object = quote(object$fit), dataset = quote(new_data))
)
)
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