D E C I S I O N M A K I N G
REASONS
FOR THE GROWTH OF DECISION MAKING INFORMATION SYSTEM
-PEOPLE
NEED TO ANALYZE LARGE AMOUNT OF INFORMATION
-PEOPLE
NEED TO MAKE DECISION QUICKLY
-PEOPLE
MUST APPLY SOPHISTICATED ANALYSIS TECHNIQUE
-PEOPLE
NEED TO PROTECT THE CORPORATE ASSETS OF ORGANIZATIONAL INFORMATION
Decision
making model
Transaction processing systems
The basic business
system that support operational level (analysts) in an organization
Online transaction processing (OLTP)
- process the
information according to defined business rules
- store the information
- update existing info
to reflect new information
Online analytical processing (OLAP)
-Manipulate the
information to create business intelligence in support strategic decision
making
Decision support system
Models information to
support managers and business professionals during the decision making process
Executive information system
A specialized DSS that
supports senior level executives within the information
Artificial intelligence (AI)
Stimulate human
intelligence such as the ability to reason and learning
Four category of Artificial intelligence
Expert system
-
Computerized
advisory program that support difficult problem
Neural network
-
Attempt to
stimulate the way human brain work
Genetic algorithm
-
To generate
better solution and decision in solving difficult problem
Intelligent agent
-
Special-purposed
system that accomplished a task on behalf of it users
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