7.00.02 - Input - Aster Analytics

Teradata Aster® Analytics Foundation User GuideUpdate 2

Product
Aster Analytics
Release Number
7.00.02
Release Date
September 2017
Content Type
Programming Reference
User Guide
Publication ID
B700-1022-700K
Language
English (United States)

The input table, ml_ratings, is a collection of movie ratings from 50 users on approximately 2900 movies, with an average of about 150 ratings per user. There are 10 possible ratings, ranging from 0.5 to 5 in steps of 0.5. A higher number indicates a better rating.

KNNRecommenderTrain Input Table ml_ratings
userid itemid rating
1 1 5
1 2 3
1 10 3
1 32 4
1 34 4
1 47 3
1 50 4
1 62 4
1 150 4
1 153 3
1 160 3
1 161 4
1 165 4
1 185 3
... ... ...