TD_TFIDF Syntax | TFIDF - TD_TFIDF Syntax - Teradata VantageCloud Lake

TD_TFIDF (
   ON { table | view | (query) } AS InputTable
   USING
   DocIdColumn ('docid_column')
   TokenColumn ('token_column')
   [ TFNormalization ({'BOOL'|'COUNT'|'NORMAL'|'LOG'|'AUGMENT'}) ]
   [ IDFNormalization ({'UNARY'|'LOG'|'LOGNORM'|'SMOOTH'}) ]
   [ Regularization ({'L2'|'L1'|'NONE'}) ]
   [ Accumulate ({'accumulate_column'|accumulate_column_range}[,...]) ]
)

You can call this function from:

The FROM clause of a SELECT statement
As part of a CREATE TABLE statement
As part of a CREATE VIEW statement