1.1 - 8.10 - CoxPH Input - Teradata Vantage

Teradata Vantage™ - Machine Learning Engine Analytic Function Reference

Product
Teradata Vantage
Release Number
1.1
8.10
Release Date
October 2019
Content Type
Programming Reference
Publication ID
B700-4003-079K
Language
English (United States)

InputTable Schema

Column Data Type Description
time_interval_column SMALLINT or INTEGER Time interval of input data; that is, end_time - start_time, in any time unit (for example, years, months, or days).
event_column SMALLINT or INTEGER 1 if event occurred by end_time, 0 otherwise. (0 represents survival or right-censorship.)
target_column SMALLINT, INTEGER, BIGINT, NUMERIC, DOUBLE PRECISION, or VARCHAR [Column appears once for each specified target_column.] Input data feature.

(CategoricalColumns syntax element can also specify a target_column as a categorical_column.)