Results 1 to 10 of about 85,002 (312)

Resetting in stochastic optimal control

open access: yesPhysical Review Research, 2023
“When in a difficult situation, it is sometimes better to give up and start all over again.” While this empirical truth has been regularly observed in a wide range of circumstances, quantifying the effectiveness of such a heuristic strategy remains an ...
Benjamin De Bruyne, Francesco Mori
doaj   +4 more sources

Optimal control in stochastic thermodynamics

open access: yesJournal of Physics Communications, 2023
We review recent progress in optimal control in stochastic thermodynamics. Theoretical advances provide in-depth insight into minimum-dissipation control with either full or limited (parametric) control, and spanning the limits from slow to fast driving ...
Steven Blaber, David A Sivak
doaj   +3 more sources

An approximate stochastic optimal control framework to simulate nonlinear neuro-musculoskeletal models in the presence of noise. [PDF]

open access: yesPLoS Computational Biology, 2022
Optimal control simulations have shown that both musculoskeletal dynamics and physiological noise are important determinants of movement. However, due to the limited efficiency of available computational tools, deterministic simulations of movement focus
Tom Van Wouwe   +2 more
doaj   +2 more sources

Reinforcement learning-based optimal control for stochastic opinion dynamics [PDF]

open access: yesScientific Reports
This paper proposes a integrated framework for optimal control of opinion dynamics in social networks, addressing three progressively challenging scenarios: Model-based stochastic control, where agent interactions follow known probability distributions ...
Yajin Chen   +3 more
doaj   +2 more sources

Optimal stochastic tracking control for brain network dynamics [PDF]

open access: yesCommunications Biology
Network control theory (NCT) has recently been utilized in neuroscience to facilitate our understanding of brain stimulation effects and explore optimal paradigms.
Kangli Dong   +7 more
doaj   +2 more sources

Sparse optimal stochastic control [PDF]

open access: yesAutomatica, 2021
In this paper, we investigate a sparse optimal control of continuous-time stochastic systems. We adopt the dynamic programming approach and analyze the optimal control via the value function. Due to the non-smoothness of the $L^0$ cost functional, in general, the value function is not differentiable in the domain.
Kaito Ito, Takuya Ikeda, Kenji Kashima
openaire   +2 more sources

Stochastic Optimal Control of a Sailboat [PDF]

open access: yesIEEE Control Systems Letters, 2022
In match race sailing, competitors must steer their boats upwind in the presence of unpredictably evolving weather. Combined with the tacking motion necessary to make upwind progress, this makes it natural to model their path-planning as a hybrid stochastic optimal control problem.
Cole Miles, Alexander Vladimirsky
openaire   +2 more sources

Minimal Expected Time in Drawdown through Investment for an Insurance Diffusion Model

open access: yesRisks, 2021
Consider an insurance company whose surplus is modelled by an arithmetic Brownian motion of not necessarily positive drift. Additionally, the insurer has the possibility to invest in a stock modelled by a geometric Brownian motion independent of the ...
Leonie Violetta Brinker
doaj   +1 more source

Stochastic optimal control analysis for the hepatitis B epidemic model

open access: yesResults in Physics, 2021
Mathematical formulation of a stochastic hepatitis B virus (HBV) model with the application of optimal control and randomly noise transmission has been focused in this paper. For the ease of understanding, the model is divided into four different classes
Peijiang Liu   +3 more
doaj   +1 more source

STOCHASTIC OPTIMAL CONTROL OF A TWO-DIMENSIONAL DYNAMICAL SYSTEM [PDF]

open access: yesJournal of Engineering Science (Chişinău), 2020
In this paper, we considered the problem of optimally controlling a twodimensional dynamical system until it reaches either of two boundaries. We consider a controlled dynamical system (X(t), Y(t)) which is a generalization of the classic twodimensional ...
Lefebvre, Mario
doaj   +1 more source

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