1.1 - 8.10 - LDA Syntax - 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)

Version 1.10

SELECT * FROM LDA (
  ON { table | view | (query) } AS InputTable
  OUT TABLE ModelTable (model_table)
  [ OUT TABLE OutputTable (output_table) ]
  USING
  TopicNum ('topic_number')
  [ Alpha (alpha) ]
  [ Eta (eta) ]
  DocIDColumn ('doc_id_column')
  WordColumn ('word_column')
  [ CountColumn ('count_column') ]
  [ MaxIterNum (max_iterate) ]
  [ StopThreshold (threshold) ]
  [ Seed (seed) ]
  [ OutputTopicNum ({ 'all' | num_topics }) ]
  [ OutputTopicWordNum ({ 'none' | 'all' | 'num_topic_words' }) ]
  [ InitModelTaskCount (num_vworkers) ]
) AS alias;