Please enable JavaScript.
Coggle requires JavaScript to display documents.
CHAPTER 8:ACCESSING ORGANIZATIONAL INFORMATION- DATA WAREHOUSE - Coggle…
CHAPTER 8:ACCESSING ORGANIZATIONAL INFORMATION- DATA WAREHOUSE
Data warehouse
A logical collection of information gathered from many different operational databases that supports business analysis activities and decision making tasks
Extraction, transformation, and loading (ETL)
A process that extracts information from internal and external databases, transforms the information using a common set of enterprise definitions, and loads the information into a data warehouse
Data mart
Contains a subset of data warehouse information (less of information, only related to financial)
Multidimensional Analysis and Data Mining
Data mining
- the process of analyzing data to extract information not offered by the raw data alone.
Data mining tool
- uses a variety of techniques to find patterns and relationships in large volumes of information and infers rules that predict future behavior and guide decision making
Information cleansing or scrubbing
A process that weeds out and fixes or discards inconsistent, incorrect, or incomplete information
To ensure the cleanliness of information throughout an organization, help upper level make good decision making.
Contact information in an operational system
Standardizing customer name from operational systems
Information cleansing activities
Accurate & complete information
Multidimensional Analysis and Data Mining
Cube
- common term for the representation of multidimensional information
Multidimensional it contains layers of columns and rows.
Business Intelligence
Information that people use to support their decision-making efforts
Principle BI
Technology
- helps a lot nowadays even the smallest company with BI software can do sophisticated analyses .Technology is the most significant enabler of business intelligence.
People
- Understanding the role of people in BI allows organizations to systematically create insight and turn these insights into actions
Culture
- A key responsibility of executives is to shape and manage corporate culture.Top level must have knowledge about technology and must adapt culture.