NLP

NLP

University

12 Qs

quiz-placeholder

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NLP

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Assessment

Quiz

Computers

University

Practice Problem

Hard

Created by

Amer Mahyoub

Used 4+ times

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12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which step is the process of breaking down documents into smaller units of analysis?

Lemmatization

Tokenization

Ngrams

Stopwords

Corpus

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which is the process of turning different morphologies (i.e. versions) of a word into its base form?

Lemmatization

Tokenization

Ngrams

Stopwords

Corpus

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a word cloud, what does the size correspond to?

Length

Frequency

Relation

Importance

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

From the sentence “Fintech Online Course”, how many bigrams can be created?

1

2

3

4

5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which is a high term frequency and low document frequency?

A high weight in TF-IDF

A low weight in TF-IDF

A bag of words

A corpus

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which is the most useful metric from VADER for sentiment analysis?

Positivity

Compound

Negative

Intensity

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which function would you use to implement a bag of words by creating a matrix of token counts?

download()

get_feature_names()

fit_transform()

CountVectorizer()

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