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Download JNTUH MCA 5th Sem R13 2019 April-May 815BJ Information Retrieval Systems Question Paper

Download JNTUH (Jawaharlal nehru technological university) MCA (Master of Computer Applications) 5th Sem (Fifth Semester) Regulation-R13 2019 April-May 815BJ Information Retrieval Systems Previous Question Paper

This post was last modified on 17 March 2023





R13

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Code No: 815BJ

JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

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MCA V Semester Examinations, April/May - 2019

INFORMATION RETRIEVAL SYSTEMS


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Time: 3 Hours



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Max. Marks: 60


Note: This question paper contains two parts A and B.

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Part A is compulsory which carries 20 marks. Answer all questions in Part A. Part B
consists of 5 Units. Answer any one full question from each unit. Each question carries 8
marks and may have a, b, c as sub questions.


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PART - A



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5 ? 4 Marks = 20



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1.a) Compare extended Boolean model and ranked retrieval.




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[4]

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b) What is parametric index?




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[4]

c) What is binary independence model?

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[4]

d) What are the measures used for evaluation of external criterion of quality of clusters.


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[4]

e) How do the various nodes of a distributed crawler communicate and share URL? Explain.

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[4]

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PART - B



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5 ? 8 Marks = 40

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2.

Explain token normalization in detail.

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[8]

OR

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3.

Explain dynamic indexing in detail.


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[8]

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4.

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How does the weight learned for weighted zone scoring?




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[8]

OR

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5.

Discuss about vector space scoring and query operator interaction.


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[8]



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6.

Explain XML retrieval with vector space model.

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[8]

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OR

7.

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Explain various feature selection methods.




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[8]




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8.

Discuss about machine learning methods in adhoc information retrieval.

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[8]

OR

9.

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Explain how K-means is used for document clustering.



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[8]

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10.

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What are the required features of a crawler?




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[8]

OR

11.

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How do we compute page Rank? Explain.



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[8]



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---ooOoo---

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