Glossary about Controlled Vocabularies

inverse document frequency (IDF)

inverse document frequency (IDF)
An automatic ranking method often used in a formula with term frequency in information retrieval and text mining to estimate how important a term is to a set of data and how useful it will be in retrieval
Date of creation
16-Ago-2011
Accepted term
16-Ago-2011
Descendant terms
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ARK
ark:/99152/t32xp8zo12re4g
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