1.0 - 8.00 - SparseSVMPredictor Output - Teradata Vantage

Teradata® Vantage Machine Learning Engine Analytic Function Reference

Teradata Vantage
Release Number
Release Date
May 2019
Content Type
Programming Reference
Publication ID
English (United States)

Output Table Schema

The table has the predicted class of each test sample.

Column Data Type Description
id_column INTEGER, SMALLINT, BIGINT, NUMERIC, VARCHAR, or VARBYTE(n) Test sample identifier.
predict_value VARCHAR Predicted class of test sample.
predict_confidence DOUBLE PRECISION Prediction confidence, a value between 0 and 1, computed by formula that follows this table. The higher the value, the more dependable the prediction.
accumulate_column Any [Column appears once for each specified accumulate_column.] Column copied from input table.

Formula for predict_confidence

where i is the attribute id, x i is the value of attributes in the sample, and w i is the weight of attribute i.