7.00.02 - CoxPH Arguments - Aster Analytics

Teradata Aster® Analytics Foundation User GuideUpdate 2

Product
Aster Analytics
Release Number
7.00.02
Release Date
September 2017
Content Type
Programming Reference
User Guide
Publication ID
B700-1022-700K
Language
English (United States)
InputTable
Specifies the name of the table that contains the input parameters.
FeatureColumns
Specifies the names of the input table columns that contain the features of the input parameters.
CategoricalColumns
[Optional] Specifies the names of the input table columns that contain categorical predictors. Each categorical_column must also be a feature_column. Default behavior: The function detects the categorical columns by their SQL data types.
TimeIntervalColumn
Specifies the name of the column in input_table that contains the time intervals of the input parameters; that is, end_time - start_time, in any unit of time (for example, years, months, or days).
EventColumn
Specifies the name of the column in input_table that contains 1 if the event occurred by end_time and 0 if it did not. (0 represents survival or right-censorship.) The function ignores values other than 1 and 0.
CoefficientTable
Specifies the name of the table where the function outputs the estimated coefficients of the input parameters.
LinearPredictorTable
Specifies the name of the table where the function outputs the product ßX.
Threshold
[Optional] Specifies the convergence threshold. Default: 0.000000001.
MaxIterNum
[Optional] Specifies the maximum number of iterations that the function runs before finishing, if the convergence threshold has not been met. Default: 10.
Accumulate
[Optional] Specifies the names of the columns in input_table that the function copies to linear_predictor_table.