Jawaharlal Nehru Technological University Hyderabad 2005-1st Sem B.E Computer Science DATA MINING AND WAREHOUSING IV B.TechRegular s, emr set 1 - Question Paper

Code No: RR410509 Set No. 1
IV B.Tech I Semester Regular Examinations, November 2005
DATA MINING AND WAREHOUSING
( Common to Computer Science & Engineering and info
Technology)
Time: three hours Max Marks: 80
ans any 5 ques.
All ques. carry equal marks
? ? ? ? ?
1. provide an introduction of Delivery process in Data Warehouse. [16]
2. (a) When is a summary table too big to be useful ?
(b) Relate and explain the different degrees of aggregation within summary tables.
[8+8]
3. define the operational design problems involved in the data warehouse system. Ex-
plain with the help of an example situation. [16]
4. define the subsequent requirements with respect to service level agreements.
(a) User requirements.
(b) System requirements. [8+8]
5. How much memory is needed and how is it estimated? [16]
6. (a) Write in detail about the Testing the operational environment.
(b) Write in detail about the Testing of Database Performance. [10+6]
7. (a) What is concept hierarchy? How is it related to web mining? [3+5]
(b) What is page Rank, and How is it computed? How it is related to web mining?
[3+2+3]
8. (a) How do you handle spatial and non-spatial data, while carrying out any mining
task?
(b) Propose various neighborhood relationships that can be used for density-
based clustering of spatial data. [8+8]

Earning:   Approval pending.