TreeNode

Full name Microsoft.VisualBasic.MachineLearning.XGBoost.train.TreeNode Assembly Microsoft.VisualBasic.MachineLearning.XGBoost Members 30

01 Syntax

Microsoft.VisualBasic.MachineLearning.XGBoost.train.TreeNode

02 Methods

Name	Overloads	Summary
clean_up	1	release memory
Grad_add	1
Hess_add	1
num_sample_add	1
Grad_setter	1
Hess_setter	1
update_best_split	1
set_categorical_feature_best_split	1
get_best_feature_threshold_gain	1
internal_node_setter	1
leaf_node_setter	1

03 Fields

Name	Overloads	Summary
index	1
depth	1
feature_dim	1
is_leaf	1
num_sample	1
Grad	1
Hess	1
G_left	1
H_left	1
nan_go_to	1
Grad_missing	1
Hess_missing	1
split_feature	1
split_threshold	1
split_left_child_catvalue	1
nan_child	1
left_child	1
right_child	1
cat_feature_col_value_GH	1

04 Members

method clean_up #

clean_up

release memory

field index #

index

field depth #

depth

field feature_dim #

feature_dim

field is_leaf #

is_leaf

field num_sample #

num_sample

field Grad #

Grad

field Hess #

Hess

field G_left #

G_left

field H_left #

H_left

field nan_go_to #

nan_go_to

field Grad_missing #

Grad_missing

field Hess_missing #

Hess_missing

field split_feature #

split_feature

field split_threshold #

split_threshold

field split_left_child_catvalue #

split_left_child_catvalue

field nan_child #

nan_child

field left_child #

left_child

field right_child #

right_child

field cat_feature_col_value_GH #

cat_feature_col_value_GH

method Grad_add #

Grad_add(Double)

method Hess_add #

Hess_add(Double)

method num_sample_add #

num_sample_add(Double)

method Grad_setter #

Grad_setter(Double)

method Hess_setter #

Hess_setter(Double)

method update_best_split #

update_best_split(Int32, Double, Double, Double)

method set_categorical_feature_best_split #

set_categorical_feature_best_split(Int32, List(Of Int32), Double, Double)

method get_best_feature_threshold_gain #

get_best_feature_threshold_gain()

method internal_node_setter #

internal_node_setter(Double, Double, Double, TreeNode, TreeNode, TreeNode, Boolean)

method leaf_node_setter #

leaf_node_setter(Double, Boolean)