Results 41 to 50 of about 765,290 (198)

Approximate Bayesian Computation for a Class of Time Series Models [PDF]

open access: yes, 2014
In the following article we consider approximate Bayesian computation (ABC) for certain classes of time series models. In particular, we focus upon scenarios where the likelihoods of the observations and parameter are intractable, by which we mean that ...
Jasra, Ajay
core   +1 more source

Online Adaptive Parameter Estimation for Quadrotors [PDF]

open access: yesAlgorithms, 2018
The stability and robustness of quadrotors are always influenced by unknown or immeasurable system parameters. This paper proposes a novel adaptive parameter estimation technology to obtain high-accuracy parameter estimation for quadrotors. A typical mathematical model of quadrotors is first obtained, which can be used for parameter estimation.
Jun Zhao   +5 more
openaire   +2 more sources

Hyper-Heuristic Approach for Tuning Parameter Adaptation in Differential Evolution

open access: yesAxioms
Differential evolution (DE) is one of the most promising black-box numerical optimization methods. However, DE algorithms suffer from the problem of control parameter settings.
Vladimir Stanovov   +2 more
doaj   +1 more source

Parameter tuning in pointwise adaptation using a propagation approach

open access: yes, 2009
This paper discusses the problem of adaptive estimation of a univariate object like the value of a regression function at a given point or a linear functional in a linear inverse problem.
Spokoiny, Vladimir, Vial, Céline
core   +4 more sources

Parameter Inference in Differential Equation Models of Biopathways using Time Warped Gradient Matching [PDF]

open access: yes, 2017
Parameter inference in mechanistic models of biopathways based on systems of coupled differential equations is a topical yet computationally challenging problem, due to the fact that each parameter adaptation involves a numerical integration of the ...
Filippone, Maurizio   +3 more
core   +1 more source

Regularized Optimal Transport Based on an Adaptive Adjustment Method for Selecting the Scaling Parameters of Unscented Kalman Filters

open access: yesSensors, 2022
In this paper, an adaptation method for adjusting the scaling parameters of an unscented Kalman filter (UKF) is proposed to improve the estimation performance of the filter in dynamic conditions.
Chang Ho Kang, Sun Young Kim
doaj   +1 more source

Energy Storage Virtual Synchronous Generator-Based Control Method Considering Inertia Requirement for Supporting Wind Power in Primary Frequency Regulation

open access: yesIEEE Access
The large-scale integration of renewable energy such as wind power into the power grid has reduced the inertia level of the power system and weakened the grid’s frequency stability.
Xi-Lin Zhao, Ji-Ping Ren
doaj   +1 more source

Decoding information by following parameter modulation with parameter adaptive control [PDF]

open access: yesPhysical Review E, 1999
It has been proposed to realize secure communication using chaotic synchronization via transmission of binary message encoded by parameter modulation in the chaotic system. This paper considers the use of parameter adaptive control techniques to extract the message, based on the assumptions that we know the equation form of the chaotic system in the ...
Zhou, C., Lai, C.-H.
openaire   +3 more sources

Adaptive Internal Model Control Based on Parameter Adaptation

open access: yesElectronics, 2022
In actual industrial control, many objects have the characteristics of large lag and time-varying parameters, which makes it difficult for traditional PID control to obtain satisfactory control effects. Therefore, engineers need a control algorithm with a better control effect and a simple structure, and thus the internal model control is introduced ...
Peng Chen   +7 more
openaire   +1 more source

Multi-Scale Adaptive Light Stripe Center Extraction for Line-Structured Light Vision Based Online Wheelset Measurement

open access: yesSensors
The extraction of the light stripe center is a pivotal step in line-structured light vision measurement. This paper addresses a key challenge in the online measurement of train wheel treads, where the diverse and complex profile characteristics of the ...
Saisai Liu   +4 more
doaj   +1 more source

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