16.20 - DecisionForestPredict Output - Teradata Database - Teradata Vantage NewSQL Engine

Teradata Vantage™ - NewSQL Engine Analytic Functions

Product
Teradata Database
Teradata Vantage NewSQL Engine
Release Number
16.20
Release Date
July 2019
Content Type
Programming Reference
Publication ID
B035-1206-162K
Language
English (United States)

Output Table Schema

The table has a set of predictions for each test point.

Column Data Type Description
accumulate_column Same as in input table [Column appears once for each specified accumulate_column.] Column copied from input table.
id_column Same as in input table Column copied from input table. Unique row identifier.
prediction VARCHAR Predicted test point value, predicted by model.
confidence_lower DOUBLE PRECISION Lower bound of confidence interval.

For classification tree, confidence_lower and confidence_upper have the same value, which is the probability of the predicted class.

confidence_upper DOUBLE PRECISION Upper bound of confidence interval.

For classification tree, confidence_lower and confidence_upper have the same value, which is the probability of the predicted class.

tree_num VARCHAR Either the concatenation of task_index and tree_num from the model table, to show which tree created the prediction, or 'final' to show the overall prediction. This column appears only if you specify Detailed ('true').