preorderlgb: Preorder Traversal of LightGBM Tree

In egenn/rtemis: Machine Learning and Visualization

Preorder Traversal of LightGBM Tree

Description

Called by lgbtree2rules and operates on tree environment in place.

Usage

preorderlgb(
  tree,
  node,
  rule = "TRUE",
  left = "left_child",
  right = "right_child",
  split_feature = "split_feature",
  threshold = "threshold",
  right_cat_type = "in",
  xnames,
  factor_levels,
  trace = 0
)

Arguments

tree	Environment that will hold the extracted rules
node	LightGBM tree
rule	Character: current rule
left	Character: left child label
right	Character: right child label
split_feature	Character: split feature label
threshold	Character: threshold label
right_cat_type	Character: "in" or "notin": operator for right categorical

egenn/rtemis documentation built on May 4, 2024, 7:40 p.m.