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Download JNTUH MCA 5th Sem R15 2020 November 825AD Information Retrieval Systems Question Paper

Download JNTUH (Jawaharlal nehru technological university) MCA (Master of Computer Applications) 5th Sem (Fifth Semester) Regulation-R15 2020 November 825AD Information Retrieval Systems Previous Question Paper

This post was last modified on 17 March 2023


S OCT 2020

R15

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Code No: 825AD

JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

MCA V Semester Examinations, October/ November - 2020

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INFORMATION RETRIEVAL SYSTEMS



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Time: 2 Hours




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Max. Marks: 75

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Answer any five questions

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All questions carry equal marks

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1.

Explain with a neat example how Inverted Index is constructed for a given query. [15]

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2.a)

Write a short note on Query Expansion.

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b)

Explain briefly about the evaluation of Relevance Feedback Strategies.

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[7+8]


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used

3.

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Explain in detail how a document is represented and retrieved in XML Retrieval using
Vector Space Model.



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[15]


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4.a)

Explain in detail about Group Average Agglomerative Clustering.

b)

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Write a short note on Divisive Clustering.



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[7+8]


5.a)

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Enumerate the features of a Web Crawler.

b)

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Explain the Crawler Architecture with a neat diagram.




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[7+8]

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6.

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Enumerate the reasons for Dictionary Compression. Explain in detail the two
techniques used in Dictionary Compression.


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[15]


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7.

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Explain in detail how Rocchio algorithm is used for Relevance Feedback.

[15]

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8.a)

Write a short note on the "1/0 Loss Case" in the Probability Ranking Principle.

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b)

Explain briefly the Binary Independence Model used with PRP.


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[7+8]

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---oo0oo---

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