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- ArticleApril 2024
Combining Look-ahead Design-time and Run-time Control-synthesis for Graph Transformation Systems
Fundamental Approaches to Software EngineeringPages 77–100https://doi.org/10.1007/978-3-031-57259-3_4AbstractThe correct operation of safety-critical cyber-physical systems is crucial. However, such systems often feature a large variability of start configurations, an intractably large state space, a high degree of uncertainty, or inherently unsafe ...
- research-articleMarch 2024
Supervisory adaptive control revisited: Linear‐like convolution bounds and tolerance of slow time‐variations
International Journal of Adaptive Control and Signal Processing (ACSP), Volume 38, Issue 6Pages 1975–1998https://doi.org/10.1002/acs.3787SummarySupervisory control has been shown to be a very effective approach to adaptive control which ensures step‐tracking, exponential stability, and a degree of robustness to unmodeled dynamics. Here we apply the technique to the classical d$$ d $$‐...
- research-articleOctober 2021
Masked observation for majority‐based control of a democratic progress model in the framework of discrete event systems
AbstractThis paper addresses a simple democratic progress model represented by a discrete‐event system (DES) and the influence of information accessibility on the progressiveness of the model. Each agent makes a decision according to its selfish criterion,...
- research-articleFebruary 2021
Developing a Supervisory Control System Based on Fuzzy Logical Inference
Automation and Remote Control (ARCO), Volume 82, Issue 2Pages 324–332https://doi.org/10.1134/S0005117921020100AbstractThe paper discusses the development of a supervisory control system enabling automatic stabilization of output parameters of multi-pass heater at a crude distillation unit. The system develops setpoints for base-level flow controllers to optimize ...
- research-articleDecember 2019
Composite learning fuzzy synchronization for incommensurate fractional‐order chaotic systems with time‐varying delays
International Journal of Adaptive Control and Signal Processing (ACSP), Volume 33, Issue 12Pages 1739–1758https://doi.org/10.1002/acs.2967SummaryThis paper presents a composite learning fuzzy control to synchronize two different uncertain incommensurate fractional‐order time‐varying delayed chaotic systems with unknown external disturbances and mismatched parametric uncertainties via the ...
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- research-articleNovember 2019
The Impact of Different Levels of Autonomy and Training on Operators’ Drone Control Strategies
ACM Transactions on Human-Robot Interaction (THRI), Volume 8, Issue 4Article No.: 22, Pages 1–15https://doi.org/10.1145/3344276Unmanned Aerial Vehicles (UAVs), also known as drones, have extensive applications in civilian rescue and military surveillance realms. A common drone control scheme among such applications is human supervisory control, in which human operators remotely ...
- research-articleMarch 2018
SPECTR: Formal Supervisory Control and Coordination for Many-core Systems Resource Management
ASPLOS '18: Proceedings of the Twenty-Third International Conference on Architectural Support for Programming Languages and Operating SystemsPages 169–183https://doi.org/10.1145/3173162.3173199Resource management strategies for many-core systems need to enable sharing of resources such as power, processing cores, and memory bandwidth while coordinating the priority and significance of system- and application-level objectives at runtime in a ...
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ACM SIGPLAN Notices: Volume 53 Issue 2 - abstractMarch 2018
Cognitive Implications of HMIs for Tele-operation and Supervisory Control of Robotic Ground Vehicles
HRI '18: Companion of the 2018 ACM/IEEE International Conference on Human-Robot InteractionPages 189–190https://doi.org/10.1145/3173386.3177043With the anticipated increase of robotic ground vehicles in military operations, it is important to develop human machine interfaces (HMIs) to control vehicles that accommodate the cognitive capacities of military personnel and support effective ...
- research-articleApril 2017
Fault-Tolerant Preemptive Aperiodic RT Scheduling by Supervisory Control of TDES on Multiprocessors
ACM Transactions on Embedded Computing Systems (TECS), Volume 16, Issue 3Article No.: 87, Pages 1–25https://doi.org/10.1145/3012278Safety-critical real-time systems must meet stringent timing and fault-tolerance requirements. This article proposes a methodology for synthesizing an optimal preemptive multiprocessor aperiodic task scheduler using a formal supervisory control ...
- research-articleMarch 2017
Evaluating Effects of User Experience and System Transparency on Trust in Automation
HRI '17: Proceedings of the 2017 ACM/IEEE International Conference on Human-Robot InteractionPages 408–416https://doi.org/10.1145/2909824.3020230Existing research assessing human operators' trust in automation and robots has primarily examined trust as a steady-state variable, with little emphasis on the evolution of trust over time. With the goal of addressing this research gap, we present a ...
- articleOctober 2016
Supervisory control based on minimal cuts and Petri net sub-controllers coordination
International Journal of Systems Science (IJSS), Volume 47, Issue 14Pages 3425–3435https://doi.org/10.1080/00207721.2015.1076903This paper addresses the synthesis of Petri net PN controller for the forbidden state transition problem with a new utilisation of the theory of regions. Moreover, as any method of control synthesis based on a reachability graph, the theory of regions ...
- research-articleApril 2016
Semi-autonomous Intersection Collision Avoidance through Job-shop Scheduling
HSCC '16: Proceedings of the 19th International Conference on Hybrid Systems: Computation and ControlPages 185–194https://doi.org/10.1145/2883817.2883830In this paper, we design a supervisor to prevent vehicle collisions at intersections. An intersection is modeled as an area containing multiple conflict points where vehicle paths cross in the future. At every time step, the supervisor determines ...
- articleJanuary 2016
Cyber security for wireless semantic SCADA/DCS systems
International Journal of Systems, Control and Communications (IJSCC), Volume 7, Issue 4Pages 307–320https://doi.org/10.1504/IJSCC.2016.079399Supervisory control and data acquisition and distributed control systems named SCADA/DCS have played a key role in the design of modern power smart applications, particularly in the automatic management of real-time energetic platforms. In this work, we ...
- articleJanuary 2016
Designing security policies for complex SCADA systems management and protection
International Journal of Information Technology and Management (IJITM), Volume 15, Issue 4Pages 313–332https://doi.org/10.1504/IJITM.2016.079602Supervisory control and data acquisition systems SCADA are required to deal with increasingly sensitive and crucial situations. The management and protection of these systems must constantly evolve towards integrated decisions support and policies ...
- articleJune 2015
Computation of supervisors for reconfigurable machine tools
Discrete Event Dynamic Systems (KLU-DISC), Volume 25, Issue 1-2Pages 125–158https://doi.org/10.1007/s10626-014-0183-9The rapid reconfiguration of manufacturing systems is an important issue in today's manufacturing technology in order to adjust the production to varying product demands and types. In this paper, we study the control of reconfigurable machine tools (...
- research-articleMay 2015
Sliding Autonomy for UAV Path-Planning: Adding New Dimensions to Autonomy Management
AAMAS '15: Proceedings of the 2015 International Conference on Autonomous Agents and Multiagent SystemsPages 1615–1624Increased use of autonomy also increases the need for humans to interact with or manage autonomy. We propose a new variation of sliding autonomy useful for planning problems over a spatial region. With this approach, the user can influence the behavior ...
- articleMarch 2015
A safe supervisory flight control scheme in the presence of constraints and anomalies
International Journal of Applied Mathematics and Computer Science (IJAMCS), Volume 25, Issue 1Pages 39–51https://doi.org/10.1515/amcs-2015-0003Abstract In this paper the hybrid supervisory control architecture developed by Famularo et al. 2011 for constrained control systems is adopted with the aim to improve safety in aircraft operations when critical events like command saturations or ...
- research-articleJuly 2014
Delegation and intent expression for human-automation interaction: thoughts for single pilot operations
HCI-Aero '14: Proceedings of the International Conference on Human-Computer Interaction in AerospaceArticle No.: 6, Pages 1–10https://doi.org/10.1145/2669592.2669649Single Pilot Operations (SPO) of complex aircraft will require dividing tasks and roles between operators---whether those operators are collocated, distributed across space, or whether some of them are automated. Partitioning tasks almost inevitably ...
- ArticleJune 2014
Increasing the Transparency of Unmanned Systems: Applications of Ecological Interface Design
Proceedings of the 6th International Conference on Virtual, Augmented and Mixed Reality. Applications of Virtual and Augmented Reality - Volume 8526Pages 378–389https://doi.org/10.1007/978-3-319-07464-1_35This paper describes ongoing efforts to address the challenges of supervising teams of heterogeneous unmanned vehicles through the use of demonstrated Ecological Interface Design EID principles. We first review the EID framework and discuss how we have ...
- ArticleJune 2014
Delegation and Transparency: Coordinating Interactions So Information Exchange Is No Surprise
Proceedings, Part I, of the 6th International Conference on Virtual, Augmented and Mixed Reality. Designing and Developing Virtual and Augmented Environments - Volume 8525Pages 191–202https://doi.org/10.1007/978-3-319-07458-0_19We argue that the concept and goal of "transparency" in human-automation interactions does not make sense as naively formulated; humans cannot be aware of everything automation is doing and why in most circumstances if there is to be any cognitive ...