1.0 - 8.00 - LDATopicSummary Example 1: ShowSummary ('true') - 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)

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