DecisionForestPredictPerSegment Output - Teradata Vantage

Machine Learning Engine Analytic Function Reference

Product
Teradata Vantage
Release Number
9.02
9.01
2.0
1.3
Published
February 2022
Language
English (United States)
Last Update
2022-02-10
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B700-4003
lifecycle
previous
Product Category
Teradata Vantageā„¢

Output Table Schema

Column Data Type Description
accumulate_column Same as in input table [Column appears once for each specified accumulate_column.] Column copied from input table.
prediction VARCHAR Predicted test point value or predicted class, determined by model.
prob DOUBLE PRECISION [Column appears only with OutputProb ('true') and without Responses syntax element] Probability that observation belongs to class prediction, calculated as follows:

t / T

Where t and T are as described in confidence_lower.

prob_response DOUBLE PRECISION [Column appears only with Responses syntax element, and appears once for each specified response] Probability that observation belongs to category response, calculated as follows:

t / T

Where:

Operand Description
t Number of trees that predict response.
T Total number of trees.
error_code VARCHAR Error code if function could not make prediction:
Error Code Meaning
1 Invalid model
2 Model is not in ModelTable
3 Invalid input table row
4 Invalid column type
5 Invalid tree type
6 Invalid attributes