Download LOYOLA COLLEGE (AUTONOMOUS), CHENNAI

LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034
M.C.A. DEGREE EXAMINATION - COMPUTER APPLICATIONS
FOURTH SEMESTER – APRIL 2013
CA 4805 - DATA MINING
Date : 03/05/2013
Time : 1:00 - 4:00
Dept. No.
Max. : 100 Marks
Part – A
Answer ALL Questions
(10 * 2= 20 )
1. What is KDD?
2. List the kinds of data used for data mining.
3. What are the applications of Data mining.
4. Why is Data Preprocessing
ocessing needed for data mining?
5. Define classification in data mining .
6. What are the Attribute selection measures?
7. What is Decision Tree Induction?
8. Write any five requirements of Clustering Analysis.
9. What is Multimedia database?
10. What is Multiple Linear Regression?
Part – B
Answer ALL Questions
(5 * 8= 40)
11. a) Explain the classification of Data Mining system in detail.
(or)
b) Explain Data mining Vs Data warehouse
12. a) Write short notes on Data transformation
(or)
b) Explain the concept
ept of Mining Multilevel Association rules.
13. a) Explain k-medoids
medoids partitioning algorithm in Cluster Analysis
(or)
b) Explain the concept of decision tree in data mining.
14. a) Write short notes on spatial data mining.
(or)
b) Write short notes on Text Indexing
Inde
Techniques.
15. a) Describe the Social impacts of Data Mining.
(or)
b) Explain the Applications of Data mining for Biological Data Analysis
Part – C
Answer any TWO Questions
(2 * 20= 40)
(Q. No. 16 is Compulsory)
16. a. Discuss the Architecture of Data Mining with a neat diagram.
b. Discuss Data predication in data mining.
17. Discuss Bayesian classification algorithm in detail.
18. a. Write short notes on web mining.
b. Discuss in detail about data mining applications for telecommunication industry.
*****