|doc_id_column||INTEGER, SMALLINT, BIGINT, NUMERIC, VARCHAR, VARBYTE(n), or BLOB||Document identifier.|
|word_column||INTEGER, SMALLINT, BIGINT, or VARCHAR||Word.|
|count_column||INTEGER, SMALLINT, BIGINT, NUMERIC, or DOUBLE PRECISION||[Column appears only with CountColumn syntax element.] Number of times word appears in document.|
You can use TextParser Output as input to the LDA function. Teradata recommends filtering out words with low and high frequency, which impact topics that consist of common words that are not meaningful in the topic model.