Vester's Sensitivity Model
A comprehensive set of nine tools and associated methods for understanding complex social systems. BrainSite
See Online site
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" "1-System\nDescription" [color=red] "2-Actuating\nVariables" [color=green1] "3-Criteria\nMatrix" [color=blue fontcolor=white] "4-Influence\nMatrix" [color=grey fontcolor=white] "5-Systemic\nRoles" [color=lightblue] "6-Effect\nSystem" [color=yellow] "7-Partial\nScenario" [color=yellow2] "8-Simulation" [color=orange] "9-Systemic\nEvaluation" [color=green fontcolor=white] "1-System\nDescription" -> {"6-Effect\nSystem" "2-Actuating\nVariables"} "2-Actuating\nVariables" -> {"3-Criteria\nMatrix" "4-Influence\nMatrix"} "3-Criteria\nMatrix" -> {"4-Influence\nMatrix" "6-Effect\nSystem"} "4-Influence\nMatrix" -> {"5-Systemic\nRoles" "6-Effect\nSystem"} "5-Systemic\nRoles" -> {"7-Partial\nScenario" } "6-Effect\nSystem" -> {"7-Partial\nScenario" "8-Simulation"} "7-Partial\nScenario" -> {"8-Simulation" "9-Systemic\nEvaluation" } "8-Simulation" -> "9-Systemic\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
# First Workshop System Description System Boundary Influencing Variables, Variable Set Interactions, Preliminary Effect System
# Second Workshop Impact Matrix Systemic Role
# Third Workshop Criteria Matrix Effect System
# Fourth Workshop Partial Scenario Simulation