7.00.02 - Output - Aster Analytics

Teradata Aster® Analytics Foundation User GuideUpdate 2

Product
Aster Analytics
Release Number
7.00.02
Published
September 2017
Language
English (United States)
Last Update
2018-04-17
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The output table is a set of predictions for each test point. The following table describes the output table schema.

Forest_Predict Output Table Schema
Column Data Type Description
accumulate_column Same as in input table Column copied from the input table.
id_column Same as in input table Column copied from the input table.
prediction DOUBLE PRECISION Predicted value of the test point, as generated by the model.
confidence_lower DOUBLE PRECISION Lower bound of the confidence interval.
confidence_upper DOUBLE PRECISION Upper bound of the confidence interval.
tree_num VARCHAR Either the catenation of task_index and tree_num from the model table, to show which tree generated the prediction, or 'final' to show the overall prediction. This column appears only if you specify Detailed ('true').

By design, for the classification tree, the columns confidence_lower and confidence_upper contain the same value.