The ability to reply to discussions is limited to PRO members. Want to join in the discussion? Click here to subscribe now.

Identify the most important words in a document using tf-idf in Natural

Identify the most important words in a document using tf-idf in Natural

5:15
Tf-idf, or term frequency-inverse document frequency, is a statistic that indicates how important a word is to the entire document. This lesson will explain term frequency and inverse document frequency, and show how we can use tf-idf to identify the most relevant words in a body of text.
Watch this lesson now
Avatar
egghead.io

Tf-idf, or term frequency-inverse document frequency, is a statistic that indicates how important a word is to the entire document. This lesson will explain term frequency and inverse document frequency, and show how we can use tf-idf to identify the most relevant words in a body of text.

HEY, QUICK QUESTION!
Joel's Head
Why are we asking?