TD_ClassificationEvaluator Output - Analytics Database

Database Analytic Functions

Deployment
VantageCloud
VantageCore
Edition
Enterprise
IntelliFlex
VMware
Product
Analytics Database
Release Number
17.20
Published
June 2022
Language
English (United States)
Last Update
2024-04-06
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Product Category
Teradata Vantageā„¢

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.