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Code No: 814BD R13
JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD
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MCA 1V Semester Examinations, August - 2017
DATA WAREHOUSING AND DATA MINING
Time: 3 Hours Max. Marks: 60
Note: This question paper contains two parts A and B.
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Part A is compulsory which carries 20 marks. Answer all questions in Part A.
Part B consists of 5 Units. Answer any one full question from each unit. Each question carries 8 marks and may have a, b, c as sub questions.
PART - A
5 x 4 Marks = 20
1. a) Explain data mining functionalities. [4]
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b) What is data mart explain with example? [4]
c) What is the set of closed item sets? [4]
d) Differentiate classification and prediction. [4]
e) Explain outlier analysis. [4]
PART - B
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5 x 8 Marks = 40
2. a) Explain descriptive data summarization with suitable examples. [4]
b) Explain applications of data warehousing. [4] [4+4]
OR
3. a) Explain how to integrate data mining system with database or data warehouse system? [4]
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b) Discuss concept hierarchy in brief. [4] [4+4]
4. Explain a multi tiered architecture of data warehouse with neat diagram. [8]
OR
5. a) Discuss discovery driven exploration of data cubes with example. [5]
b) Explain iceberg cube in detail. [3] [5+3]
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6. Explain Apriori algorithm to generate frequent item sets with suitable example. [8]
OR
7. Discuss mining frequent item sets without candidate generation with suitable example. [8]
8. Explain Naive Bayesian classifier with suitable example. [8]
OR
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9. a) Explain different methods for evaluating accuracy of a classifier or predictor. [4]
b) Explain rule based classification with suitable example. [4] [4+4]
10. a) Explain partitioning around medoids with suitable example. [4]
b) Explain constraint-Based cluster analysis. [4] [4+4]
OR
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11. a) Explain over all frame work of chameleon. [4]
b) Discuss wavelet transformation based clustering. [4] [4+4]
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This download link is referred from the post: RGUHS B.Pharmacy 1st Year 2014-2024 Last 10 Years Previous Question Papers (B.Pharm Latest Papers))