DATA
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FUNCTION
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NETWORK
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PEOPLE
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TIME
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MOTIVATION
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---|---|---|---|---|---|---|
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What
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How
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Where
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Who
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When
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Why
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Objective/scope:
Contextual
Role:
Planner
|
Working with requirements
|
|||||
Enterprise model:
Conceptual
Role:
Owner
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Functional:
or
Process:
or
or
or
Decomposition:
Interrelations:
|
and
and
or
or
or
|
Working with requirements
|
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System model:
Logical
Role:
Designer
|
or
|
Gane and Sarson data flow diagram
|
Ward and Mellor data flow diagram
|
Working with requirements
Built-In addressable system
|
||
Technology model:
Physical
Role:
Builder
|
Structure charts
|
Network Concept Diagram
|
|
State transition diagram
|
Working with requirements
Built-In addressable system
|
|
Detailed representations:
Out of context
Role:
Programmer
|
Overview: Schema Generator
|
Generating and Reversing Code: Languages
|
|
|
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