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

Tuesday, 27 July 2021

Multiple Choice Questions with Answers in Information Retrieval SET 4

Top 5 quiz questions in IR, Information retrieval quiz, information retrieval mcqs with answers, information retrieval,  stemming, query expansion, recall, search result relevance, thesaurus based query expansion, wordnet

Information Retrieval MCQs - SET 04

1. The heuristic process of cutting off one or few letters from the end of words to extract the root words from inflected words is called

a) Lemmatization

b) Stemming

c) Inverted index

d) Case folding

Click here to view answer and explanation


 

2. In thesaurus-based query expansion technique, for every term t in a query, we expand the query using the synonyms and related words of t taken from the thesaurus. This can increase ______

a) precision

b) recall

c) performance

d) mean average precision

Click here to view answer and explanation


 

3. Which of the following is a non-decreasing function of the number of documents retrieved?

a) precision

b) recall

c) accuracy

d) mean average precision

Click here to view answer and explanation


 

4. Which of the following is not an element to measure the relevance of search results in ad hoc information retrieval?

a) A benchmark document collection

b) A benchmark suit of queries

c) An assessment of either relevant or non-relevant for each query and each document

d) A set of trained users to check the result

Click here to view answer and explanation


 

5. In WordNet, the lexemes that share same form but have unrelated meanings is

a) Homonym

b) Hypernym

c) Hyponym

d) Meronym

Click here to view answer and explanation


 

 

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

 

Related links

 

Keywords

What are the elements required to measure the relevance of search result in an information retrieval system?

Define homonym and how they are used in Wordnet.

Why recall is referred as non-decreasing function of the number of documents retrieved?

Difference between stemming and lemmatization

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