Tag: conceptual model
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Soft Systems Methodology (SSM) stages 5 – 7
Stage 5 – Conceptual Models compared to problem expression and Root Definitions. Stages 2 – 5 reiterated if there are differences until Root Definition agrees with Conceptual Model. Differences likely between Root Definition and Conceptual Model due to more analysis being carried out in development of Conceptual Model. Stage 6 – Identify the feasible and…
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Soft Systems Methodology (SSM) stages 1 – 4
Methodology supporting Soft Systems analysis developed by Checkland. Seven stages: The Problem Situation The Problem Situation expressed Root Definitions of relevant systems Building Conceptual Models Comparison of the expressed Problem Situation and the Conceptual Models Feasible and desired changes Action to improve the situation Stages 1 & 2 – obtaining rich expression of problem situation,…
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Further Model Types and their uses
Rich Pictures Often first stage in design process Free format diagram to capture system Identifies politics, processes, emotions Theme places in middle, link words placed around it Systems Dynamics Show states and rates for given situation Example: human population and rate of increase/decrease Other states can be modelled against human population such as food consumption,…