Calculate tf-idf with quanteda

tf-idf with quanteda

The quanteda package calculates the tf-idf of a document-feature matrix using the dfm_tfidf() function. Term frequency-inverse document frequency is a ratio used to identify important words for a collection of documents. To calculate this ratio, quanteda provides dfm_tfidf() that calculates the term frequency-inverse document frequency (tf-idfhttps://www.educative.io/answers/what-is-tf-idf) of a document-feature matrix.

Here’s code to demonstrate the creation of tf-idf: