Download JNTUH MCA 5th Sem R17 2019 December 845AE Information Retrieval Systems Question Paper

R17

Code No: 845AE

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JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

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MCA V Semester Examinations, December - 2019

INFORMATION RETRIEVAL SYSTEMS

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Time: 3hrs

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Max.Marks:75

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S

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

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Part A is compulsory which carries 25 marks. Answer all questions in Part A. Part B
consists of 5 Units. Answer any one full question from each unit. Each question carries
10 marks and may have a, b, c as sub questions.

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PART - A

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5 ? 5 Marks = 25

1.a) Write a brief note on Taxonomy of IR models.

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[5]

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b) Write a short note on Document Clustering.

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[5]

c) Explain briefly the challenges in Searching the Web.

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[5]

d) Write a brief note on Query Specification.

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[5]

e) Explain briefly about the Multimedia IR Indexing.

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[5]

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PART - B

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5 ? 10 Marks = 50

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2.

Write a detailed note on Classic Information Retrieval.

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[10]

OR

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3.a)

Explain in detail about Inference Network Model.

b)

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Write a detailed note on Extended Boolean Model.

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[5+5]

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4.

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Write a detailed note on Keyboard-based Querying .

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[10]

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OR

5.a)

Explain in detail about Automatic Local Analysis.

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b)

Write a detailed note on various steps involved in Document Preprocessing.

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[5+5]


6.a)

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Explain in detail about Sequential Searching process.

b)

Write a detailed note on Meta searchers.

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[5+5]

OR

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7.a)

Write a detailed note on Searching using Hyperlinks.

b)

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Explain how the Pattern Matching using Indices work.

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[5+5]

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8.

Explain in detail about Using Relevance Judgments for Information Retrieval.

[10]

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OR

9.a)

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Write a detailed note on Starting Points for Information Retrieval.

b)

Explain in detail about Faceted Queries.

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[5+5]


10.

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Explain in detail about Two-Dimensional Color Images in Multimedia IR.

[10]

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OR

11.a) Explain in detail about Query Languages employed in Multimedia IR.
b) Write a detailed note on Multimedia Data support in commercial DBMSs.

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[5+5]

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