LDATopicSummary Example 1: ShowSummary ('true') - Teradata Vantage

Machine Learning Engine Analytic Function Reference

Product
Teradata Vantage
Release Number
8.00
1.0
Published
May 2019
Language
English (United States)
Last Update
2019-11-22
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blj1506016597986.ditamap
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dita:id
B700-4003
lifecycle
previous
Product Category
Teradata Vantage™

Input

SQL Call

SELECT * FROM LDATopicSummary (
  ON ldamodel PARTITION BY 1
  USING
  SummaryOutput ('true')
) AS dt;

Output

message
The model table is trained with the parameters: topicNumber:5, vocabularySize:309, alpha:0.100000, eta:0.100000
There are 20 documents with 520 words in the training set, the perplexity is 92.139160