WSRecommender Syntax Elements - Teradata Vantage

Machine Learning Engine Analytic Function Reference

Product
Teradata Vantage
Release Number
9.02
9.01
2.0
1.3
Published
February 2022
Language
English (United States)
Last Update
2022-02-10
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B700-4003
lifecycle
previous
Product Category
Teradata Vantageā„¢
Item1
[Optional] Specify the name of the ItemTable column that contains the first item (item1).
Default: 'col1_item1'
Item2
[Optional] Specify the name of the ItemTable column that contains the second item (item2).
Default: 'col1_item2'
ItemSimilarityScore
[Optional] Specify the name of the ItemTable column that contains the similarity score for item1 and item2.
Default: 'cntb'
UserItemColumn
[Optional] Specify the name of the UserTable column that contains the names of the items that the user viewed or purchased.
Default: 'item'
UserIDColumn
Specify the name of the UserTable column that contains the unique user identifiers.
Default: 'usr'
UserPrefColumn
[Optional] Specify the name of the UserTable column that contains user preferences for an item, expressed as numeric values. The value 0 indicates no preference.
Default: 'preference'
AccumulateItem
[Optional] Specify the names of ItemTable columns to copy to the output table.
The function selects only one accumulate_item_column value from ItemTable for each item and copies an accumulate_item_column to the output table only if that column also appears in UserTable.
AccumulateUser
[Optional] Specify the names of UserTable columns to copy to the output table.
The function copies an accumulate_user_column to the output table only if the item appears in UserTable.