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Download JNTUH MCA 4th Sem R13 2018 January 814BD Data Warehousing And Data Mining Question Paper

Download JNTUH (Jawaharlal nehru technological university) MCA (Master of Computer Applications) 4th Sem (Fourth Semester) Regulation-R13 2018 January 814BD Data Warehousing And Data Mining Previous Question Paper

This post was last modified on 17 March 2023

This download link is referred from the post: JNTUH MCA 4th Sem Last 10 Years 2023-2013 Question Papers R20-R09 || Jawaharlal nehru technological university


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Code No: 814BD R13

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JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD
MCA 1V Semester Examinations, January - 2018
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. Discuss the data smoothing techniques.
  2. Discuss the OLAP query processing.
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  4. Discuss constraint-based Association mining.
  5. How does tree pruning work?
  6. Why wavelet transformation useful for clustering?

PART -B
5 x 8 Marks = 40

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  1. a) Write the syntax for the following data mining primitives:
    a) The kind of knowledge to be mined.
    b) Measures of pattern interestingness. [4+4]
    OR
    b) Briefly discuss the data mining functionalities.
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  3. Briefly discuss the major issues in data mining regarding performance and diverse database types. [4+4]
    OR
  4. a) Justify the role of data cube aggregation in data reduction process with an example.
    b) Differentiate operational database systems and data warehousing. [4+4]
    OR

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    a) What is data warehousing? Give their applications.
    b) Briefly discuss data warehouse architecture. [4+4]
  5. a) Compare and contrast Apriori algorithm with frequent pattern growth algorithm. Consider a data set apply both algorithms and explain the results. [8]
    OR
    b) Explain how concept hierarchies are used in mining multilevel association rule?

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    Give the classification of association rules in detail. [4+4]
  6. a) Discuss the five criteria for the evaluation of classification and prediction methods.
    b) Explain how rules can be extracted from training neural networks. [4+4]
    OR
    a) Explain the hold out method for estimating classifier accuracy.

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    b) Discuss Fuzzy set approach for classification. [4+4]
  7. a) Write k-Means and k-Medoids algorithms.
    b) Explain COBWEB model. [4+4]
    OR
    a) Explain about Statistical-based outlier detection and Deviation-based outlier detection.

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    b) Given two objects represented by the tuples(22,1,42,10) and(20,0,36,8)
    i) Compute the Manhatten distance between the two objects.
    ii) Compute the Euchidean distance between the two objects. [4+4]

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This download link is referred from the post: JNTUH MCA 4th Sem Last 10 Years 2023-2013 Question Papers R20-R09 || Jawaharlal nehru technological university