TD_TFIDF Output - Teradata Vantage

Teradata® VantageCloud Lake
Deployment
VantageCloud
Edition
Lake
Product
Teradata Vantage
Published
January 2023
ft:locale
en-US
ft:lastEdition
2024-12-11
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phg1621910019905.ditamap
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pny1626732985837.ditaval
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phg1621910019905
Output Table Schema
Column Data Type Description
doc_id_column BYTEINT, SMALLINT, INTEGER, BIGINT Document identifier of document d.
token_column CHAR, VARCHAR Term t.
TD_TF FLOAT Term frequency of term t in document d, calculated as specified by TFNormalization formula.
TD_IDF FLOAT Inverse document frequency of term t in document corpus D, calculated as specified by IDFNormalization formula.
TD_TF_IDF FLOAT TFIDF score of term t in document d in corpus D, calculated as specified by the Regularization formula.
accumulate_column Any Accumulate column copied from input to output.