MU Information Technology (Semester 6)
Data Mining & Business Intelligence
December 2015
Total marks: --
Total time: --
INSTRUCTIONS
(1) Assume appropriate data and state your reasons
(2) Marks are given to the right of every question
(3) Draw neat diagrams wherever necessary


1 (a) Define Business intelligence and decision support systems with examples.
10 M
1 (b) Explain Data mining as a step in KDD. Give the architecture of typical Data Mining system.
10 M

2 (a) Explain BIRCH algorithm with example.
10 M
2 (b) Explain different visualization techniques that can be used in data mining.
10 M

3 (a) Explain Multilevel association rules with suitable examples.
10 M
3 (b) Define classification, issues of classification and explain ID3 classification with example.
10 M

4 (a) Why is Data Preprocessing required? Explain the different steps involved in data preprocessing.
10 M
4 (b) What is text mining? Explain different approaches to text mining.
10 M

5 (a) Explain Business Intelligence Issues.
10 M
5 (b) What is clustering? Explain k-means clustering algorithm. Suppose the data for clustering - {2, 4, 10, 12, 3, 20, 11, 25}. Consider k=2, cluster the given data using above algorithm.
10 M

6 (a) Explain sequence mining in Transactional database.
10 M
6 (b) Design a BI system for fraud detection by describing all the steps from Data Collection to Decision Making.
10 M



More question papers from Data Mining & Business Intelligence
SPONSORED ADVERTISEMENTS