TextTagger Example: Rules Table | Teradata Vantage - TextTagger Example: Rules Table - Teradata Vantage

Machine Learning Engine Analytic Function Reference

Product
Teradata Vantage
Release Number
9.02
9.01
2.0
1.3
Published
February 2022
Language
English (United States)
Last Update
2022-02-10
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rnn1580259159235.ditamap
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dita:id
B700-4003
lifecycle
previous
Product Category
Teradata Vantageā„¢

The Rules table, rule_inputs, defines the same rules as the TaggingRules syntax element in TextTagger Example: TaggingRules.

Input

rule_inputs
tagname definition
Cricket-Rivalry contain(content,"India",1,) and contain(content,"Pakistan",1,)
Natural-Disaster contain(content, "floods",1,) or contain(content,"tsunamis",1,)
Tennis-Greats contain(title,"Tennis",1,) and contain(content,"Roger",1,)
Tennis-Rivalry contain(content,"Roger",1,) and contain(content,"Nadal",1,)
The-Ashes contain(content,"Australia",1,) and contain(content,"England",1,)

SQL Call

SELECT * FROM TextTagger (
  ON text_inputs PARTITION BY ANY
  ON rule_inputs AS Rules DIMENSION
  USING
  Accumulate ('id')
) AS dt ORDER BY id;

Output

 id tag              
 -- ---------------- 
  1 Natural-Disaster
  2 Tennis-Greats   
  3 Tennis-Rivalry  
  4 Cricket-Rivalry 
  5 The-Ashes

Download a zip file of all examples and a SQL script file that creates their input tables.