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Updated: Jun 26, 2025

Real-Time Proxy-Control of Re-Parameterized Peripheral Signals using a Close-Loop Interface
Published on: May 8, 2021
Proxy failure as a feature of adaptive control systems
1Department of Social Sciences, University of Eastern Finland, Joensuu, Finlandhttp://www.tuomaspernu.london.
Proxy failure is a common feature in adaptive control systems, not a flaw. How we define proxy success or failure depends on the observational scope of the system.
Area of Science:
- Adaptive control systems
- Systems theory
- Cybernetics
Background:
- John et al. provided an analysis of proxy failure.
- Their account lacked a fully general explanation.
- This highlights a gap in understanding adaptive control mechanisms.
Purpose of the Study:
- To propose a generalizable framework for understanding proxy failure.
- To reframe proxy failure as an inherent characteristic of adaptive control.
- To explore the relationship between observational scope and proxy outcomes.
Main Methods:
- Conceptual analysis of adaptive control systems.
- Theoretical framework development for proxy failure.
- Systems-based perspective on control mechanisms.
Main Results:
- Proxy failure is proposed as a fundamental feature of all adaptive control systems.
- The success or failure of proxies is contingent upon the observer's perspective.
- A more encompassing view reveals proxy behavior as integral to system adaptation.
Conclusions:
- Proxy failure is not an anomaly but an intrinsic aspect of adaptive control.
- The definition of proxy success/failure is relative to the system's observational framework.
- This perspective offers a more generalizable understanding of adaptive control system dynamics.
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