ChangePointDetectionRT Example: ChangePointThreshold 10, Window Size 3, Default Output - Teradata Vantage

Machine Learning Engine Analytic Function Reference

Product
Teradata Vantage
Release Number
8.10
1.1
Published
October 2019
Language
English (United States)
Last Update
2019-12-31
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dita:id
B700-4003
lifecycle
previous
Product Category
Teradata Vantageā„¢

SQL Call

SELECT * FROM ChangePointDetectionRT (
  ON cpt PARTITION BY sid ORDER BY id
  USING
  TargetColumn ('val')
  ChangePointThreshold (10)
  WindowSize (3)
  Accumulate ('sid', 'id')
) AS dt;

Output

 sid id cptid 
 --- -- ----- 
   1 11     1
   1 21     2
   1 31     3
   1 36     4

Download a zip file of all examples and a SQL script file that creates their input tables from the attachment in the left sidebar.