Exercise

tf-idf vectors for TED talks

In this exercise, you have been given a corpus ted which contains the transcripts of 500 TED Talks. Your task is to generate the tf-idf vectors for these talks.

In a later lesson, we will use these vectors to generate recommendations of similar talks based on the transcript.

Instructions

100 XP

Import TfidfVectorizer from sklearn.
Create a TfidfVectorizer object. Name it vectorizer.
Generate tfidf_matrix for ted using the fit_transform() method.

Take Hint (-30 XP)