7.00.02 - SQL-MapReduce Call - Aster Analytics

Teradata Aster® Analytics Foundation User GuideUpdate 2

Product
Aster Analytics
Release Number
7.00.02
Published
September 2017
Language
English (United States)
Last Update
2018-04-17
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Choose the same weight and number of iterations (argument maxitem) to compare the logit and probit models, so that the cverror result reflects the true strength of the models.

DROP TABLE IF EXISTS logitmodel;
DROP TABLE IF EXISTS probitmodel;
DROP TABLE IF EXISTS glmcvtable;

SELECT * FROM CROSSVALIDATION (
  ON (SELECT 1) PARTITION BY 1
  Function ('glm')
  InputTable ('admissions_train')
  OutputTable ('logitmodel', 'probitmodel')
  InputColumns ('admitted', 'masters', 'gpa', 'stats', 'programming')
  CategoricalColumns ('masters', 'stats', 'programming')
  Link ('LOGIT', 'PROBIT')
  Weight ('1', '1')
  MaxIterNum ('25', '25')
  FoldNum ('5')
  CVParams('LINK', 'WEIGHT', 'MaxIterNum')
  CVTable ('glmcvtable')
  Metric ('AUROC')
);