Jawaharlal Nehru Technological University Hyderabad 2005-1st Sem B.E Computer Science DATA MINING AND WAREHOUSING IV B.TechRegular s, emr set 3 - Question Paper

Code No: RR410509 Set No. 3
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. (a) discuss metadata and Data Marting concepts briefly with reference to data
warehousing.
(b) Draw the 3 tire decision support info diagram depicting the sum-
mary and detailed info. [8+8]
2. (a) discuss Designing dimension tables.
(b) discuss Designing Starflake Scheme. [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. (a) elaborate the various parts of the data warehouse which are affected by the
security restrictions.
(b) define the security requirements and access restrictions on the subsets of
the data. [8+8]
5. define Daily processing with reference to load estimation. [16]
6. (a) discuss about the 3 basic levels of Testing.
(b) Write in detail about the stages in Developing the Test Plan. [8+8]
7. (a) What is the underlying principles of “TheHiddenWeb”? How is text mining
related to web mining? elaborate the techniques of text mining?
(b) explain about [8+8]
i. Transverse & Intrinsic Links,
ii. Reference Nods & Index nodes.
8. (a) define various likeness measures of time-series data.
(b) explain the major features of the timeweaver algorithm. [8+8]

Earning:   Approval pending.