Data Warehousing and Data Mining 2071

Tribhuwan University
Institute of Science and Technology
2071
Bachelor Level / Eighth Semester / Science
Computer Science and Information Technology ( CSC-451 )
( Data Warehousing and Data Mining )
Full Marks: 60
Pass Marks: 24
Time: 3 hours
Candidates are required to give their answers in their own words as far as practicable.
The figures in the margin indicate full marks.

                                                      Group-A

                                          Attempt any two questions.                (10x2=20) 

1. What do you mean by representative object based clustering technique? Explain in detail with example.

10 marks view

2. Explain the various data mining task primitives in detail.

10 marks view

3. Explain the architecture of data mining system with schematic diagram.

10 marks view

                                                         Group-B

                                       Attempt any eight questions.                           (8x5=40)      

4. What are the basic stages of KDD?

5 marks view

5. Differentiate between DBMS and Data Warehouse.

5 marks view

6. Explain the distributed and virtual data warehouse.

5 marks view

7. Explain the data cube with example.

5 marks view

8. What are the data warehouse back end tools? Explain.

5 marks view

9. Explain the data mining tasks performed on a text database.

5 marks view

10. Define the spatial database and its features.

5 marks view

11. Differentiate between OLTP and OLAP.

5 marks view

12. Explain the Apriori Algorithm.

5 marks view

13. Write short notes (Any Two)

     a) Stars

     b) HOLAP

     c) Data Specification

     d) Mining and world wide web (WWW)

5 marks view