Download JNTUA MCA 2014 Oct Supply 4th Sem 9F00403 Data Warehousing and Mining Question Paper

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Code: 9F00403

MCA IV Semester Regular & Supplementary Examinations September/October 2014

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DATA WAREHOUSING & MINING

(For students admitted in 2009, 2010, 2011 and 2012 only)

Time: 3 hours Max Marks: 60

Answer any FIVE questions

All questions carry equal marks

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1. What is data mining? Explain data mining process in detail.
2. What is the role of data warehouse while implementing OLAP technology?
3. Write short notes on:
   1. Data cube computation.
   2. Data generalization.

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4. Discuss efficient and scalable frequent itemset mining method.
5. How do Bayesian classification and rule-based classification work?
6. Explain different types of data in cluster analysis and apply a grid-based method on that data.
7. How does data mining play an important role for multimedia data?
8. Discuss data integration and transformation with respect to data cleaning.

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