Advanced Database Management System - Tutorials and Notes: Natural Language Processing (NLP) Multiple Choice Questions with answers 16

Search Engine

Please visit, subscribe and share 10 Minutes Lectures in Computer Science

Sunday, 25 October 2020

Natural Language Processing (NLP) Multiple Choice Questions with answers 16

Top 5 MCQ on NLP, NLP quiz questions with answers, NLP MCQ questions, Solved questions in natural language processing, NLP practitioner exam questions, Add-1 smoothing, MLE, inverse document frequency


Multiple Choice Questions in NLP

 

1. Let us assume that we use the words ‘study’ ‘computer’ and ‘abroad’. It these are only informative words to classify that a mail is spam or not. Which of the following represent the maximum-likelihood estimate using add-one smoothing for P(study|spam)? Use the following table to answer the question;

‘study’

‘computer’

‘abroad’

Class

1

0

1

1

0

0

0

0

0

0

0

1

0

1

0

0

0

1

0

0

0

1

0

0

0

0

1

0

0

0

Not spam

Not spam

Not spam

Not spam

Spam

Spam

Spam

Spam

Spam

Spam

a) 0/6

b) 0/8

c) 1/6

d) 1/8

Click here to view answer


 

2. What is the probability P (‘computer in abroad’ | spam) as per the data in the table given in question 1?

a) 1/6

b) 2/6

c) 1/36

d) 1/18

Click here to view answer


 

3. What is the unsmoothed maximum likelihood estimate of P(Spam) for the data given in question 1?

a) 1

b) 6/10

c) 4/6

d) 3/5

Click here to view answer


 

4. Which of the following increases the weight of rarely occurring terms in the document set?

a) Term frequency

b) Word frequency

c) Inverse document frequency

d) Bi-gram frequency

Click here to view answer


 

5. The act of converting a text document into a set of individual words is referred as ______ .

a) Tokenization

b) Stemming

c) Lemmatization

d) All of the above

Click here to view answer


 

*************




Top interview questions in NLP

NLP quiz questions with answers explained

Online NLP quiz with solutions

question and answers in natural language processing

unsmoothed maximum likelihood estimation

What is inverse document frequency

how inverse document frequency helps in tf-idf calculation

Top 5 important questions with answers in natural language processing

 

 

No comments:

Post a comment

Featured Content

Multiple choice questions in Natural Language Processing Home

MCQ in Natural Language Processing, Quiz questions with answers in NLP, Top interview questions in NLP with answers Multiple Choice Que...

All time most popular contents