TD_ClassificationEvaluator Output - Teradata Vantage

Teradata® VantageCloud Lake

Deployment
VantageCloud
Edition
Lake
Product
Teradata Vantage
Published
January 2023
Language
English (United States)
Last Update
2024-04-03
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Output Table Schema

The Primary Output table is as follows:

Column Data Type Description
SeqNum INTEGER The sequence number of the row.
Prediction VARCHAR The column name that has predicted labels.
Mapping VARCHAR The mapping used for the label.
Class_N BIGINT The N columns denoting N labels.
Precision REAL The positive predictive value. Refers to the fraction of relevant instances among the total retrieved instances.
Recall REAL Refers to the fraction of relevant instances retrieved over the total amount of relevant instances.
F1 REAL F1 score, defined as the harmonic mean of the precision and recall.
Support BIGINT The number of times a label displays in the ObservationColumn.

Output Table Schema

The Secondary Output table is as follows:

Column Data Type Description
SeqNum Integer The sequence number of the row.
Metric VARCHAR The metric name.
MetricValue REAL The value for the corresponding metric.