Reference:
S.S. Farahani,
T. van den Boom, and
B. De Schutter,
"On optimization of stochastic max-min-plus-scaling systems - An
approximation approach," Automatica, vol. 83, pp. 20-27,
Sept. 2017.
Abstract:
A large class of discrete-event and hybrid systems can be described by
a max-min-plus-scaling (MMPS) model, i.e., a model in which the main
operations are maximization, minimization, addition, and scalar
multiplication. Accordingly, optimization of MMPS systems appears in
different problems defined for discrete-event and hybrid systems. For
a stochastic MMPS system, this optimization problem is computationally
highly demanding as often numerical integration has to be used to
compute the objective function. The aim of this paper is to decrease
such computational complexity by applying an approximation method that
is based on the moments of a random variable and that can be computed
analytically.