Vester's Sensitivity Model

Vester's Sensitivity Model

A comprehensive set of nine tools and associated methods for understanding complex social systems. BrainSite

Fredrick Vester provides a comprhensive set of interconnected methods and tools for understanding complex social systems.

There are nine interacting operations that make up the structure of a cybernetic system:

digraph { layout=dot rankdir=TB overlap=false concentrate=false bgcolor=lightblue1 splines=true # [constraint=true] mindist=.1 node [shape=box style=filled] label="\nFredrick Vestor's Recursive Sensitivity Model" "System\nDescription" [color=red] "Variable\nSet" [color=green1] "Criteria Matrix" [color=blue fontcolor=white] "Impact\nMatrix" "Effect\nSystem" [color=yellow] "Systemic\nRole" [color=lightblue] "Partial\nScenerio" [color=yellow2] Simulation [color=orange] "Cybernetic\nEvaluation" [color=green fontcolor=white] "System\nDescription" -> {"Effect\nSystem" "Variable\nSet"} "Variable\nSet" -> {"Criteria Matrix" "Impact\nMatrix"} "Criteria Matrix" -> {"Impact\nMatrix" "Effect\nSystem"} "Impact\nMatrix" -> {"Systemic\nRole" "Effect\nSystem"} "Systemic\nRole" -> {"Partial\nScenerio" } "Partial\nScenerio" -> {Simulation "Cybernetic\nEvaluation" } Simulation -> "Cybernetic\nEvaluation" }

1 Describing the SYSTEM

2 Registering actuating VARIABLES

3 Checking for SYSTEMIC RELEVANCE

4 Studying the INTERACTIONS

5 Determining ROLES within the system

6 Examining overall INTERCONNECTEDNESS (Interactions)

7 Cybernetics of individual SCENARIOS

8 "What if" FORECASTS and POLICY TESTS

9 EVALUATE the system and formulating STRATEGY

# Second Workshop Impact Matrix Systemic Role

# Third Workshop Criteria Matrix Effect System

# Fourth Workshop Partial Scenario Simulation