Every Good Regulator of a System Must Be a Model of That System.¶
CONANT, R. C., & ROSS ASHBY, W. (1970). Every Good Regulator of a System Must Be a Model of That System. International Journal of Systems Science, 1(2), 89-97.
Cited by¶
5 citations across 5 artifacts.
Each citation links to the sentence it supports in the citing article.
Primes¶
- Feedback
- The loop's behavior is only as trustworthy as its reference
This sourceProves the good-regulator theorem: any maximally simple, maximally successful regulator must be isomorphic to (model) the system it regulates - the theoretical basis for the claim that a loop is only as trustworthy as the reference/model it controls toward.
- The loop's behavior is only as trustworthy as its reference
- Good Regulator Theorem
- The good regulator theorem (Conant and Ashby, 1970) is the formal result that every effective regulator of a system must be — or must contain — a model of that system.
This sourceProves the good regulator theorem: any regulator that is maximally both successful and simple must be isomorphic to a model of the system it regulates; ported across control, neuroscience, organizations, and AI.
- The good regulator theorem (Conant and Ashby, 1970) is the formal result that every effective regulator of a system must be — or must contain — a model of that system.
- Monitoring
- Establishing what "normal" looks like, recognizing deviation, managing alert fatigue, and closing the gap between detection and action are universal problems, as Conant and Ashby (1970) prove in their good-regulator theorem: every effective regulator must contain a model of the system it watches.
This sourceProves the good-regulator theorem: any maximally simple and successful regulator must be isomorphic to (contain a model of) the system it regulates; theoretical basis for baseline modeling in monitoring.
- Establishing what "normal" looks like, recognizing deviation, managing alert fatigue, and closing the gap between detection and action are universal problems, as Conant and Ashby (1970) prove in their good-regulator theorem: every effective regulator must contain a model of the system it watches.
- Requisite Variety
- the regulator-state-space size lower bound
This sourceProves the good-regulator theorem: any maximally simple and successful regulator must be isomorphic to (contain a model of) the system it regulates; theoretical basis for baseline modeling in monitoring.
- the regulator-state-space size lower bound
- Ultra-Stability (Ashby's Concept)
- A physiologist studying temperature regulation, an engineer designing a robust control system, and an organizational manager building adaptive capacity are all working with ultra-stability concepts: identifying essential variables, understanding disturbances, and ensuring regulatory mechanisms have sufficient variety to maintain bounds
This sourceProves the good-regulator theorem: any maximally simple and successful regulator must be isomorphic to (contain a model of) the system it regulates; theoretical basis for baseline modeling in monitoring.
- A physiologist studying temperature regulation, an engineer designing a robust control system, and an organizational manager building adaptive capacity are all working with ultra-stability concepts: identifying essential variables, understanding disturbances, and ensuring regulatory mechanisms have sufficient variety to maintain bounds
Verification¶
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