Exercise

Engineering features from strings - tf/idf

Let's transform the volunteer dataset's title column into a text vector, to use in a prediction task in the next exercise.

Instructions

100 XP

Store the volunteer["title"] column in a variable named title_text.
Use the tfidf_vec vectorizer's fit_transform() function on title_text to transform the text into a tf-idf vector.

Take Hint (-30 XP)