Input - Aster Analytics

Teradata AsterĀ® Analytics Foundation User GuideUpdate 2

Product
Aster Analytics
Release Number
7.00.02
Published
September 2017
Language
English (United States)
Last Update
2018-04-17
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uce1497542673292.ditamap
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AA-notempfilter_pdf_output.ditaval
dita:id
B700-1022
lifecycle
previous
Product Category
Software

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
... ... ...