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VANDAYAR ENGINEERING COLLEGE, Thanjavur.
CS 1011: DataWarehousing and Mining (Computer Science and Engineering)
UNIT-I:BASICS OF DATA WAREHOUSING - Assignment Sheet – I
Regulation : 2008
Year / Sem : IV / 7TH
Faculty I/c: N.KEERTHIKA
Q.NO
No of Periods:9
Academic Year: 2013-14
PART-A
YEAR
1
Data mining is applicable for any kind of information repository.justify.
Nov/dec’ 2012
2
What is mean by outlier?How these outliers are detected using data mining?
Nov/dec’ 2012
3
How is a datawarehouse different from a database?How are they similar?
May/june’2012
4
Why data transformation is essential in the process of knowledge discovery?
May/june’ 2012
5
What is multi dimensional database?
Nov/dec’ 2011
6
Define Data Warehouse.
Nov/dec’ 2011
7
What is knowledge discovery in databases?How does it relate to data mining?
May/june’ 2010
8
What are the advantages of Datawarehouse?
May/june’ 2010
9
What are the various steps in Dataminig?
Nov/dec’ 2009
10
What is the need of user interestingness measures?
Nov/dec’ 2009
PART-B
11(a)
(b)
12(a)
(b)
13(a)
(b)
14(a)
(b)
15(a)
(b)
Discuss various phases of Knowledge discovery process with a neat diagram.
Nov/dec’2012
Explain data warehouse architecture.
Nov/dec’ 2012
Explain data warehouse based on a Multi-dimensional data model.
May/june’2012
(i) Discuss in detail about functionalities and classification of a data mining
system.
(ii) Explain Basics of Data warehouse.
May/june’2012
May/june’2012
(i) Explain three tier data warehouse architecture with a neat sketch.
Nov/dec’2011
(ii) Illustrate the different schemas for multidimensional databases.
Nov/dec’2011
Describe the steps involved in the design and construction of data warehouses
Nov/dec’2011
What is a DataWarehouse?With a help of a neat sketch,explain the various
components in data warehousing system.
Explain the Implementation of Data Warehousing.
May/june’ 2010
Suppose that a data warehouse consists of 4 dimensions customer,product,sales
person and sales time and the 3 measures sales amt(in rupees),vat(in rupees) and
payment_type(in rupees).draw the different classes of schemas that are popularly
used for modeling data warehouses.
Describe the data warehouse architecture with neat diagram.
Nov/dec’ 2009
Date of submission to the faculty In charge by the student:
May/june’ 2010
Nov/dec’ 2009
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