Accessing organizational information-Data Warehouse.
In this chapter is have a lot of information about data warehouse ..We can actually know what is the data warehouse fundamentals in detailed that tell us about the data warehouse,multidimensional analysis and data mining.Besides that,we also have the information cleansing or scrubbing.Information cleansing or scrubbing is a process that weeds out and fixes or discards inconsistent,incorrect,or incomplete information.
What is Business Intelligence?
Business intelligence refers to applications and technologies that are used to gather,provide access to and information to support decision making efforts.Enabling business intelligence is to gain sustainable competitive advantage,and they may regard such intelligence as a valuable core competence in some instances.The principle BI are:
- Technology
- People; and
- Corporate culture.
Chapter 9 (Enabling Organization-Decision Marking)
A model is simplified representation or abstraction of reality.Besides that there have 4 reasons for growth of decision making information system.There are the reasons:
- People need to analyse large amounts of information
- People must make decision quickly
- People must apply sophisticated analysis techniques such as modelling and forecasting to make good decision
This chapter tell us what actually transaction system it is,how make the decision support system functionally and what is the executive information system.Executive information system is a specialized DSS that supports senior level executives within the organization.Besides that this chapter also explain about the digital dashboards,expert system neural networks,genetic algorithms and intelligent agents.. On what i have learn in the class,this chapter have provided all the in formation in how the decision making is operate in the Technology...
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