TextChunker Example 1: POSTagger Output as Input - Teradata Vantage

Input

• Input table: pos_tmp, created by inputting the table cities to the POSTagger function

This statement creates pos_tmp:

CREATE multiset table pos_tmp AS (
  SELECT * FROM POSTagger (
    ON cities
    USING
    Accumulate ('paraid')
    TextColumn ('paratext')
  ) AS dt1
) WITH DATA;

SQL Call

SELECT * FROM TextChunker (
  ON pos_tmp PARTITION BY paraid ORDER BY paraid, word_sn
  USING
  WordColumn ('word')
  POSColumn ('pos_tag')
) AS dt;

Output