Saturday, September 8, 2018

TF-IDF term frequency / inverse document frequency

TF-IDF stands for “term frequency / inverse document frequency” and is a method for emphasizing words that occur frequently in a given document, while at the same time de-emphasising words that occur frequently in many documents.

source: http://fastml.com/classifying-text-with-bag-of-words-a-tutorial/

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