Decision Tree to Ruleset

Manipulator

Converts (a single) decision tree model to PMML RuleSet model and also to a table containing the rules in a textual form. The resulting rules are independent of each other, the order of rules is not specified, can be changed. Missing value strategies are ignored, it will always evaluate to missing value.

Input Ports

  1. Type: PMML
    A PMML Decision Tree model.

Output Ports

  1. Type: PMML
    The decision tree model represented as PMML RuleSets (with firstHit rule selection method).
  2. Type: Data
    The table contains the rules' text (in single (Rule) or two columns (Condition, Outcome), the rule Confidence and Weight information and optionally the Record count (for how many rows did the ruleset matched when created) and Number of correct values where the outcome of the rule matched the expected label when the model was created.

Extension

This node is part of the extension

KNIME Core

v4.0.0

Short Link

Drag node into KNIME Analytics Platform