7.00.02 - Output - Aster Analytics

Teradata Aster® Analytics Foundation User GuideUpdate 2

Aster Analytics
Release Number
September 2017
Content Type
Programming Reference
User Guide
Publication ID
English (United States)
Last Update
LARS Output Table Schema
Column Name Data Type Description
steps INTEGER Contains the sequence number for each step. One LAR or LASSO move represents one step.
var_id INTEGER Contains the sequence number of each predictor. The ColumnNames argument specifies the sequence of the predictors.
var_name VARCHAR Contains the column name of each predictor.
max_abs_corr DOUBLE PRECISION Contains the modified maximum absolute correlation (common for all active variables) between the active variables and the current residuals. This value is not necessarily in the range [0,1].
step_length DOUBLE PRECISION Contains the distance to move along the equiangular direction in each step.
intercept DOUBLE PRECISION Contains the constant item in the model. This value evolves along the path.
predictor DOUBLE PRECISION Contains the coefficient for a predictor. The table has one such column for each predictor.