KNNRecommenderPredict Syntax - 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„¢

Version 1.6

SELECT * FROM KNNRecommenderPredict (
  ON rating_table AS Ratings PARTITION BY userid_column
  ON weight_model_table AS Weights DIMENSION
  ON bias_model_table AS Bias DIMENSION
  [ USING
    [ UserIDColumn ('userid_column')
      ItemIDColumn ('itemid_column')
      RatingColumn ('rating_column')
    ]
    [ TopK (top_k_recommendations) ]
    [ ShowAll ({'true'|'t'|'yes'|'y'|'1'|'false'|'f'|'no'|'n'|'0'}) ]
  ]
) AS alias;