b)Unit 1Describe the techniques used for data preprocessing in data warehousing.
b)Unit 1
Describe the techniques used for data preprocessing in data warehousing.
Previous Year Question Paper
CS-703 (B) - Data Mining and Warehousing
December 2025•CSE•SEMESTER-7
December 2025
Max Marks: 70
Duration: 3 Hours
Instructions:
• Attempt any five questions.
• All questions carry equal marks.
a)Unit 2What are the different types of data warehouse schemas? Explain with examples.
a)Unit 2
What are the different types of data warehouse schemas? Explain with examples.
b)Unit 2Define OLAP and Compare different types of OLAP servers.
b)Unit 2
Define OLAP and Compare different types of OLAP servers.
b)Unit 2Explain the role of Hardware components in Operational Design of Data Warehouse.
b)Unit 2
Explain the role of Hardware components in Operational Design of Data Warehouse.
a)Unit 3Define data mining and differentiate it from knowledge discovery in databases.
a)Unit 3
Define data mining and differentiate it from knowledge discovery in databases.
b)Unit 3Describe similarity measures and their role in clustering and classification.
b)Unit 3
Describe similarity measures and their role in clustering and classification.
a)Unit 4What are rule-based classifiers? Explain how they derive classification rules from data. From-anenRa aifedt Far &2 wwe fs 3 Ser J Tiiesor from Hd Free
a)Unit 4
What are rule-based classifiers? Explain how they derive classification rules from data. From-anenRa aifedt Far &2 wwe fs 3 Ser J Tiiesor from Hd Free
b)Unit 5OLAP Queries and Operations OLAP a 3iR were
b)Unit 5
OLAP Queries and Operations OLAP a 3iR were
b)Unit 5Summary statistics and Data distributions Rien wise sik er fam=or CD-703
b)Unit 5
Summary statistics and Data distributions Rien wise sik er fam=or CD-703
e)Unit 5(GS) [41 ( ) Multidimensional Data model TEIRY eT His
e)Unit 5
(GS) [41 ( ) Multidimensional Data model TEIRY eT His