Download JNTUA MCA 2018 July Reg-Supply 4th Sem 9F00403 Data Warehousing And Mining Question Paper

Download JNTU Anantapur (JNTU Anantapur) Master of Computer Applications (MCA) 2018 June-July Regular Supply 4th Sem 9F00403 Data Warehousing And Mining Previous Question Paper

Code: 9F00403


MCA IV Semester Regular & Supplementary Examinations May 2018
DATA WAREHOUSING & MINING
(For students admitted in 2011 (LC), 2012, 2013, 2014, 2015 & 2016 only)

Time: 3 hours Max. Marks: 60

Answer any FIVE questions
All questions carry equal marks
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1 (a) Explain the architecture of a typical data mining system with a neat diagram.
(b) Explain the process of data cleaning.

2 (a) Explain different schemas of multi dimensional databases with neat diagrams.
(b) Illustrate three-tier data warehouse architecture with neat diagram.

3 Explain about attribute oriented induction method with example.

4 (a) Explain the process of improving the efficiency of Apriori algorithm.
(b) Explain about constrained based association mining.

5 (a) What is Bayes? theorem? Explain the working of na?ve Bayesian classifier.
(b) Explain the procedure for evaluating the accuracy of a classifier or predictor.

6 (a) Explain about constraint based clustering analysis.
(b) Explain about graph mining.

7 (a) Explain about text mining approaches.
(b) Explain about multimedia data mining.

8 (a) Explain about statistical and visual data mining.
(b) Explain how data mining is used for intrusion detection.

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