Opening the paper…

Machine Learning Practice, Quiz 2

May 2022 term, 10 Jul 2022, Set QPE1

Learning mode

Question 1

+1−0Single correct

Which of the following vectorizer techniques can help to convert a large collection of text documents to a matrix?

Select one option

A.
CountVectorizer
B.
HashingVectorizer
C.
Both CountVectorizer and HashingVectorizer
D.
None of these

Report a problem

to report a problem with this question.

Choose a question

Answered: 0
Not answered: 1
Marked for review: 0
Answered & marked for review: 0
Not visited: 20

Discussion

Submit this paper?

You cannot change your answers after submitting.

Answered: 0
Not answered: 1
Marked for review: 0
Answered & marked for review: 0
Not visited: 20

Instructions

The palette shows the status of every question. Pick a number to go straight to it.

Answered: 0
Not answered: 1
Marked for review: 0
Answered & marked for review: 0
Not visited: 20

Save & Next moves to the next question. Answers are saved as you go.
Mark for Review & Next flags the question to come back to. A flagged answer still counts.
Clear Response removes your answer to the question on screen.
The ← and → keys move to the previous and next question.

Which of the following vectorizer techniques can help to convert a large collection of text documents to a matrix? Figure from the original question paper Figure from the original question paper