Definitions for tf-idf

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  1. TF-IDF(Noun)

    A mathematical approximation to the importance of a particular word in a given piece of text.

    The relevance of a document to a given search query can be guessed using the TF-IDF of each word they have in common.

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"tf-idf." Definitions.net. STANDS4 LLC, 2014. Web. 19 Dec. 2014. <http://www.definitions.net/definition/tf-idf>.

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