最終更新日：2024/07/31

(information retrieval) A mathematical approximation to the importance of a particular word in a given piece of text.

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TF-IDF

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元となった辞書の項目

TF-IDF

noun

(information retrieval) A mathematical approximation to the importance of a particular word in a given piece of text.

TF-IDF is a popular algorithm used in information retrieval.

意味（1）

(information retrieval) A mathematical approximation to the importance of a particular word in a given piece of text.