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Approximating the Minimal Sensor Selection for Supervisory Control

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Discrete Event Dynamic Systems Aims and scope Submit manuscript

Abstract

This paper discusses the problem of selecting a set of sensors of minimum cost that can be used for the synthesis of a supervisory controller. It is shown how this sensor selection problem is related to a type of directed graph st-cut problem that has not been previously discussed in the literature. Approximation algorithms to solve the sensor selection problem can be used to solve the graph cutting problem and vice-versa. Polynomial time algorithms to find good approximate solutions to either problem most likely do not exist (under certain complexity assumptions), but a time efficient approximation algorithm is shown that solves a special case of these problems. It is also shown how to convert the sensor selection problem into an integer programming problem.

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Correspondence to Kurt R. Rohloff.

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Rohloff, K.R., Khuller, S. & Kortsarz, G. Approximating the Minimal Sensor Selection for Supervisory Control. Discrete Event Dyn Syst 16, 143–170 (2006). https://doi.org/10.1007/s10626-006-6187-3

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  • DOI: https://doi.org/10.1007/s10626-006-6187-3

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