Results Data | Association Rules | Vantage Analytics Library - Results Data - Vantage Analytics Library

Vantage Analytics Library User Guide
Deployment
VantageCloud
VantageCore
Edition
VMware
Enterprise
IntelliFlex
Lake
Product
Vantage Analytics Library
Release Number
2.2.0
Published
June 2025
ft:locale
en-US
ft:lastEdition
2025-07-02
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iup1603985291876.ditaval
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zyl1473786378775
Product Category
Teradata Vantage

For each item pair specified by combinations, the function outputs a table with the following format. The ITEMXOFY columns comprise the UPI.

Column Data Type Description
ITEMxOFy Data type of column specified by itemcolumn [Column appears twice or more, depending on number of combinations.] x has all values in range [1, n], where n is number of item pairs specified by combinations.

y is sum of number of items specified.

Examples:
  • combinations=11 produces columns ITEM1OF2 and ITEM2OF2.
  • combinations=12 produces columns ITEM1OF3, ITEM2OF3, and ITEM3OF3.
  • combinations=11,12 produces columns ITEM1OF2, ITEM2OF2, ITEM1OF3, ITEM2OF3, and ITEM3OF3.
LSUPPORT DECIMAL(18,5) Support of left-side item (antecedent).
RSUPPORT DECIMAL(18,5) Support of right-side item (consequent).
SUPPORT DECIMAL(18,5) Support of association (antecedent and consequent).
CONFIDENCE DECIMAL(18,5) Confidence of association.
LIFT DECIMAL(15,5) Lift of association.
ZSCORE DECIMAL(15,5) Z-score of association.