Jawaharlal Nehru Technological University Anantapur 2010-1st Sem B.Tech Code :R7411205 3 IV ester(R07)Regular s, ember/ember INFORMATION RETRIEVAL SYSTEMS - Question Paper

Code :R7411205 3
IV B.Tech I Semester(R07)Regular Examinations, November/December 2010
info RETRIEVAL SYSTEMS
(Information Technology)
Time: three hours Max Marks: 80
ans any 5 ques.
All ques. carry equal marks
1. (a) Write about searching the internet.
(b) discuss about selective dissemination of info search.
2. (a) explain the concept of automatic indexing techniques.
(b) discuss the concept of info abstraction.
3. Write about
(a) Browse capabilities in IRS.
(b) Natural language queries.
4. (a) Write about hierarchy of clusters.
(b) define document and term clustering.
5. (a) discuss about PAT data structure?
(b) discuss about N-Gram data structure?
6. (a) Write about different text searching algorithms.
(b) discuss about info visualization technologies.
7. Write about di®erent measures used in the system valuation.
8. Write about.
(a) Relevance feedback.
(b) Weighted searches of boolean systems.

Earning:   Approval pending.