1.1 - 8.10 - LDATopicSummary Example: SummaryOutput ('true') - Teradata Vantage

Teradata Vantage™ - Machine Learning Engine Analytic Function Reference

Product
Teradata Vantage
Release Number
1.1
8.10
Release Date
October 2019
Content Type
Programming Reference
Publication ID
B700-4003-079K
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 92.016370

Download a zip file of all examples and a SQL script file that creates their input tables from the attachment in the left sidebar.