Thursday 3 March 2016

Chapter 8


A few week before final will be hectic...
so be ready okay girl...


ACCESSING ORGANIZATIONAL INFORMATION
(Data Warehouse)


Data warehouse 
the information that gathered from many different operational databases. 
Example of data warehouse:



Cube
common term for the representation of multidimensional information.
Example of cube :



Data mining
the process of analyze data to extract information not offered by 
the raw data alone

Information cleaning or scrubbing
a process that weeds out and fixes or discards inconsistent, incorrect or 
incomplete information. For example :

~ Standardizing customer name from Operational system


~ Information cleansing activities


~ Accurate and complete information



 BUSINESS INTELLIGENCE 



Information that people use to support their decision making efforts
Principles BI enables includes :

 ·         Technology
·         People
·         Culture













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