1.0 - 8.00 - KNNRecommender Input - Teradata Vantage

Teradata® Vantage Machine Learning Engine Analytic Function Reference

Product
Teradata Vantage
Release Number
1.0
8.00
Release Date
May 2019
Content Type
Programming Reference
Publication ID
B700-4003-098K
Language
English (United States)

RatingTable Schema

The table has user ratings of items.

The size of this table determines the size of the weight column of the WeightModelTable. If any cell of the weight column exceeds 64 KB, you cannot use the WeightModelTable with the KNNRecommenderPredict function.
Column Data Type Description
userid_column INTEGER User identifier.
itemid_column INTEGER Item identifier.
rating_column Any numeric type. Rating user gave item.