R09
Code No: F3506
--- Content provided by FirstRanker.com ---
--- Content provided by FirstRanker.com ---
--- Content provided by FirstRanker.com ---
JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD
--- Content provided by FirstRanker.com ---
MCA V Semester Examinations, August - 2017
INFORMATION RETRIEVAL SYSTEMS
--- Content provided by FirstRanker.com ---
Time: 3hrs--- Content provided by FirstRanker.com ---
--- Content provided by FirstRanker.com ---
Max.Marks:60
--- Content provided by FirstRanker.com ---
Answer any five questions
All questions carry equal marks
--- Content provided by FirstRanker.com ---
- - -1.a)
--- Content provided by FirstRanker.com ---
What is Information Retrieval System? Distinguish between IRS and DBMS.
b)
--- Content provided by FirstRanker.com ---
Explain in detail about Digital Libraries and Data Warehouses.--- Content provided by FirstRanker.com ---
[6+6]
2.a)
--- Content provided by FirstRanker.com ---
What is concept indexing approach? Explain in detail with a suitable example.
b)
--- Content provided by FirstRanker.com ---
Explain the data flow in an information processing system with a neat sketch.[6+6]
--- Content provided by FirstRanker.com ---
3.a)Explain in detail the Porter stemming algorithm
b)
--- Content provided by FirstRanker.com ---
Describe how the PAT Data structure is different from N-gram data structure.
[6+6]
--- Content provided by FirstRanker.com ---
4.a)
What is automatic indexing? Give the various classes of automatic Indexing?
--- Content provided by FirstRanker.com ---
b)What are the benefits of a weighted index system over a Binary Index system?
[6+6]
--- Content provided by FirstRanker.com ---
5.a)
Compare and contrast manual clustering and Automatic Term Clustering.
--- Content provided by FirstRanker.com ---
b)
Define clustering and explain how clustering effects precision and recall.
--- Content provided by FirstRanker.com ---
[6+6]6.
--- Content provided by FirstRanker.com ---
Explain in detail about the following:a) Bayesian Model.
--- Content provided by FirstRanker.com ---
b) Simple Term Frequency Algorithm.
--- Content provided by FirstRanker.com ---
--- Content provided by FirstRanker.com ---
--- Content provided by FirstRanker.com ---
[6+6]7.
--- Content provided by FirstRanker.com ---
Explain in detail about Cone-Tree visualization technique. List out its advantagescompared with other hierarchical representations.
--- Content provided by FirstRanker.com ---
[12]
--- Content provided by FirstRanker.com ---
8.a)
Explain in detail about text streaming architecture with a neat example.
--- Content provided by FirstRanker.com ---
b)
Discuss about selective dissemination information search techniques with examples.[6+6]
--- Content provided by FirstRanker.com ---
--ooOoo--
--- Content provided by FirstRanker.com ---