DSS
concepts
Computer-based systems
Utilize data and models
Solve the semi-structured and unstructured problems
Couples the intellectual resources of individuals with the capabilities of the computer
Improve the quality of the decisions
It is a Process “cyclic”,
Choosing amongst alternative courses of action
the purpose is attaining a goal or goals
characteristics&capabilities
Support
mainly in semi-structured and unstructured situations.
managers at all levels
individuals as well as groups
interdependent and/or sequential decisions
phase (problem identification, classification, ownership. ..etc)
all phases of the decision-making process
variety of decision-making processes/each
adaptable and fleiable
interactive case of use
effectiveness of decision
Human control the process
Ease of development by and users
Modeling and analysis
Data Access
Stand alone,integration and Web-based
Models
Strategic
Tactical
Operationa
Analytica
goals
survival
Process
Simon’s original three phases
Intelligence
Design
Choice
Implementation
Monitoring
components
Data Management Subsystem
Model Management Subsystem
Knowledge-based (Management) Subsystem (Optional)
User Interface Subsystem
The User