DecisionForestEvaluator Example 1 - Teradata Vantage

Input

• Input table: rft_model, output by any of the DecisionForest Examples

SQL Call

SELECT task_index, tree_num, variable_col, level_col, cnt
  FROM DecisionForestEvaluator (
    ON rft_model
  ) AS dt ORDER BY 1;

Output

Two worker nodes construct 25 trees each. The function outputs the level and count of variables for each tree and worker at each node.