sri yn college mca 2nd sem data mining concepts and techniques 2024 question paper

sri yn college MCA 2nd sem data mining concepts and techniques 2024 question paper

Uploaded at Fri 06/06/2025

sri yn college autonomous west dodavari district nasarapur MCA 2nd sem data mining concepts and techniques 2024 question paper affiliated by adikavi nannaya university

Paper Code: MCA-20205

SRI Y.N.COLLEGE (AUTONOMOUS)-NARSAPUR, W.G.Dt.

Dr.C.S.RAO PG CENTRE(A)

(Affiliated to Adikavi Nannaya University)

IM.C.A PG Examinations, JULY/AUG 2024

(At the end of 2nd Semester)

For Regular (2023-25), Supplementary (2022-24) Batches

(DATA MINING CONCEPTS & TECHNIQUES)

Paper-V

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Date:03.08.2024 FN

Duration:3hrs

Max Marks:75

(4 X 15=60 Marks)

SECTION - A

Answer ALL Questions

1. a) Explain the three-tier architecture of a Data Warehouse with a neat diagram.

b) Explain the differenet schemas for Multidimensional Data Models with examples.

c) Explain data transformation by normalization with examples.

d) What is meant by Data Reduction? Explain any three strategies for Data Reduction. 2. a) Explain the various data mining functionalities with examples.

b) Discuss about the different issues in Data Mining.

c) What is an attribute? Explain the different types of attributes.

d) Explain the proximity measures for Nominal Attributes and Binary Attributes.

3. a) What is Concept Description?

b) Explain the AOI algorithm with an example.

c) Explain Apriori property and explain the algorithm associated with it.

d) How to generate Closed and Max patterns.

4. a) Explain the Bayes Classification Methods.

b) Explain Support Vector Machines concepts

c) What is Cluster Analysis? What are the requirements for Cluster Analysis.

d) Explain k-means clustering and compare that with k-mediods algorithm.

SECTION-B (5X3=15 Marks)