Flexible control of discrete event systems using environment simulation and reinforcement learning

KMC Zielinski, LV Hendges, JB Florindo, YK Lopes… - Applied Soft …, 2021 - Elsevier
Abstract Discrete Event Systems (DESs) are classically modeled as Finite State Machines
(FSMs), and controlled in a maximally permissive, controllable, and nonblocking way using …

A framework for modelling, control and supervision of poultry farming

MC Lorencena, LFP Southier, D Casanova… - … Journal of Production …, 2020 - Taylor & Francis
Thermal comfort is a decisive factor in broiler chicken production, as it defines the
relationship between food consumption and meat production. Temperature and humidity are …

Modeling and control of flexible context-dependent manufacturing systems

AL Silva, R Ribeiro, M Teixeira - Information Sciences, 2017 - Elsevier
Abstract In emerging Manufacturing Systems (MSs), flexibility is a key issue. It is related to
the ability for a MS to recognize the context and switch its workflow accordingly. Although the …

Supervisory control of discrete event systems with distinguishers

JER Cury, MH de Queiroz, G Bouzon, M Teixeira - Automatica, 2015 - Elsevier
This paper deals with two relevant aspects of the Supervisory Control Problem (SCP) of
Discrete Event Systems (DES): the degree of difficulty faced when modeling specifications to …

Modular supervisor synthesis for extended finite-state machines subject to controllability

R Malik, M Teixeira - 2016 13th International Workshop on …, 2016 - ieeexplore.ieee.org
This paper proposes an algorithm for the synthesis of modular supervisors using extended
finite-state machines, ie, state machines with variables and guards on the transitions …

Exploiting distinguishers in local modular control of discrete-event systems

M Teixeira, JER Cury… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Local modular control (LMC) is an approach to the supervisory control theory (SCT) of
discrete-event systems that exploits the modularity of plant and specifications. Recently …

A customized supervisory control approach for flexible manufacturing systems

T Jiao, H Shi - IEEE Access, 2023 - ieeexplore.ieee.org
To meet the customized requirements of customers is the core orientation to achieve the
transition from production-centered manufacturing to service-centered manufacturing. As an …

Modelling and control of manufacturing systems subject to context recognition and switching

LFP Southier, D Casanova, L Barbosa… - … Journal of Production …, 2023 - Taylor & Francis
ABSTRACT Finite-State Automata (FSA) are foundations for modelling, synthesis,
verification, and implementation of controllers for manufacturing systems. However, FSA are …

Synthesis of least restrictive controllable supervisors for extended finite-state machines with variable abstraction

R Malik, M Teixeira - Discrete Event Dynamic Systems, 2020 - Springer
This paper presents an algorithm that combines modular synthesis for extended finite-state
machines (EFSM) with abstraction of variables by symbolic manipulation, in order to …

Automated service composition via supervisory control theory

F Atampore, J Dingel, K Rudie - 2016 13th International …, 2016 - ieeexplore.ieee.org
Web services play a major role in electronic businesses and allow organizations to perform
certain business activities in a distributed fashion. In some circumstances, a single service is …