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Levels - Coggle Diagram
Levels
Abstraction
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A process of composition, generalisation or idealisation by which shorter and more general descriptions are produced from longer, more detailed and more specific descriptions
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Architecture State
Baseline (As-Is)
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Describe system in a state, perhaps operational, ready to be reviewed/revised
Idealisation
Conceptual
Logical
Physical
Includes details of physical implementation (platform-specific-model) related to specific technology, may include specific infrastructure functions
Platform dependant, derived from logical or conceptual. Specifications.
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Excludes details of physical implementation (platform-independant-model) unrelated to a specific technology, may be related to a standard
Platform independant. Entities, interrelation, interaction, more detail, main attributes
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Defines terms and concepts in a business or problem domain without reference to any application (computation-independant-model)
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