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System Modeling Techniques (What is modeling (Abstractopm (The opposite of…
System Modeling Techniques
What is modeling
Abstractopm
all models are wrong - Any model as an incomplete abstraction is therefore imperfect. George Box
Creating a logical model of something physical is known as idealisation
The opposite of abstraction
Specitication, specialisation, realisation, reification
Structure over words
The alternative to modelling, visually or otherwise, is to attempt to explain these complex systems using textual descriptions
Diagrams and models
AS-Is and To-Be
views and viewpoints
The U-curve process pattern
rationale for modelling
What does Modelling facilitate
communication and understanding
Experimentation
Validation
Limitations of Modelling
Gap Analysis
The Value of modelling
Value from the act of modeling
Value of the delivered model
Multiple models and views
The three-view approach
functionality
static data
Events