(a) What are decision support systems, and what role do they play in the business environment?

(b) Data warehousing is defined as "a subject-oriented, integrated, non-volatile collection of data" in support of management?s decision making process.

(i) Define the term subject-oriented and support your answer with appropriate examples.

(ii) Describe the three important differences that exist between an application oriented system and a subject oriented system.

(c) Data mining is a knowledge discovery process of automated extraction of hidden predictive information from large databases.

(i) Data mining being relatively a new technology, what advantages would an Insurance company achieved for implementing such a
technique? Provide relevant examples

(ii) To better exploit data mining what are the pre-requisites for a data warehouse?

(iii) Discuss the two critical factors which can affect success with the application of data mining technology.

Posted Date: 10/24/2013 5:43:27 AM | Location : United States

Ask an Expert

Related Discussions:- What are decision support systems, Assignment Help, Ask Question on What are decision support systems, Get Answer, Expert's Help, What are decision support systems Discussions

Write discussion on What are decision support systems
Your posts are moderated

Write your message here..

Related Questions

Declare keyword description in pl sql, DECLARE : This keyword signals t... DECLARE : This keyword signals the beginning of the declarative section of the PL/SQL block, that contains local declarations. The Items declared locally exist only within the

Joining in sql, Joining in SQL Joining IS_CALLED and IS_ENROLLED_ON in... Joining in SQL Joining IS_CALLED and IS_ENROLLED_ON in SQL SELECT * FROM IS_CALLED NATURAL JOIN IS_ENROLLED_ON This is an example of an SQL table expression. I have been

Assignments in pl/sql, Assignments in pl/sql The Variables and constants... Assignments in pl/sql The Variables and constants are initialized every time a block or subprogram is entered. By default, the variables are initialized to NULL. Therefore, unle

Keyword and parameter description - delete statement, Keyword and Parameter... Keyword and Parameter Description: table_reference: This specifies a table or view that should be accessible when you execute the DELETE statement, and for that you must

Using aggregation on nested tables - sql, Using Aggregation on Nested Table... Using Aggregation on Nested Tables Example is the most direct translation of its counterpart in the theory book that can be obtained in SQL but it is so over-elaborate that no

Mysql developer/programmer, Project Description: I want somebody who can... Project Description: I want somebody who can help me with an idea that I have been working on for a few months now. The person will require extensive knowledge of warcraft 3 PvP

Delete statement - syntax, DELETE Statement The DELETE statement elimin... DELETE Statement The DELETE statement eliminates whole rows of data from the specified table or view. Syntax:

Substitution and instantiation - sql, Substitution and Instantiation - SQL ... Substitution and Instantiation - SQL It shows how NULL might appear in substitution for a parameter of a predicate and how it might thus participate in instantiation of that p

Package specification in pl/sql , Package Specification The package sp... Package Specification The package specifications contain the public declarations. The scopes of these declarations are local to your database representation and global to the

Overview of control structures-comparison operators, Overview of control st... Overview of control structures According to the structure theorem, any computer program can be written by using the basic control structures as shown in figure below. They can b