17.05 - SVMSparsePredict Output - Teradata Database

Teradata Vantage™ - Advanced SQL Engine Analytic Functions

prodname
Advanced SQL Engine
Teradata Database
vrm_release
17.00
17.05
created_date
June 2020
category
Programming Reference
featnum
B035-1206-170K

Output Table Schema

The table has the predicted class of each test sample.

Column Data Type Description
id_column INTEGER, SMALLINT, BIGINT, NUMERIC, NUMERIC(p), NUMERIC(p,a), VARCHAR, or VARCHAR(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 InputTable.

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.