1.1 - 8.10 - NERExtractor Input - 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)
Table Description
Input table Text to analyze.
Tip: To optimize function performance, remove punctuation marks from text with TextParser (ML Engine) function.
Rules [Optional] Rules to use when extracting entities from text.
Dict [Optional] Dictionary to use when extracting entities from text.

Input Table Schema

The table can have additional columns, but the function ignores them.

Column Data Type Description
text_column VARCHAR Text to analyze.
accumulate_column Any Column to copy to output table.

Rules Schema

Column Data Type Description
type VARCHAR Entity type.
regex VARCHAR Regular expression that represents an entity of this type. Expression must conform to Java Regex standard, documented at http://docs.oracle.com/javase/tutorial/essential/regex/quant.html.

Dict Schema

Column Data Type Description
type VARCHAR Entity type.
dict VARCHAR Dictionary word.