NNode: NNode returns a tree node.

In hhcartr: HHCART(G) - A Reflected Feature Space for CART

Description

This internal function is used to create a tree node. Remaining parameters will be initialised as the tree induction process progresses.

Usage

NNode(
  gini,
  num_samples,
  num_samples_per_class,
  predicted_class,
  parent_node,
  objectid,
  oob_row_indices = NA
)

Arguments

gini	The gini index of the node.
num_samples	The number of samples at this node.
num_samples_per_class	A table showing class distribution at this node.
predicted_class	If a leaf node, the predicted class of this node.
parent_node	The parent node object for this child node.
objectid	A unique id for this node object.
oob_row_indices	For a root node the out-of-bag indices from original training set used to create this tree.

Value

a tree node of type hash.

hhcartr documentation built on July 2, 2021, 9:06 a.m.