Autodifferentiable ensemble Kalman filters
Data assimilation is concerned with sequentially estimating a temporally evolving state. This
task, which arises in a wide range of scientific and engineering applications, is particularly …
task, which arises in a wide range of scientific and engineering applications, is particularly …
Bayesian system ID: optimal management of parameter, model, and measurement uncertainty
Abstract System identification of dynamical systems is often posed as a least squares
minimization problem. The aim of these optimization problems is typically to learn either …
minimization problem. The aim of these optimization problems is typically to learn either …
Reduced-order autodifferentiable ensemble Kalman filters
This paper introduces a computational framework to reconstruct and forecast a partially
observed state that evolves according to an unknown or expensive-to-simulate dynamical …
observed state that evolves according to an unknown or expensive-to-simulate dynamical …
Multi-sensor environmental perception and adaptive cruise control of intelligent vehicles using kalman filter
P Wei, Y Zeng, W Ouyang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This work aims to analyze the specific application of sensor environment perception based
on the Kalman filter algorithm in intelligent vehicles. Hence, this work proposes a design for …
on the Kalman filter algorithm in intelligent vehicles. Hence, this work proposes a design for …
Ensemble Kalman inversion approximate Bayesian computation
RG Everitt - arxiv preprint arxiv:2407.18721, 2024 - arxiv.org
Approximate Bayesian computation (ABC) is the most popular approach to inferring
parameters in the case where the data model is specified in the form of a simulator. It is not …
parameters in the case where the data model is specified in the form of a simulator. It is not …
A Bayesian Structural Modal Updating Method Based on Sparse Grid and Ensemble Kalman Filter
This study presents a sparse grid interpolation and ensemble Kalman filter (EnKF)‐based
Markov Chain Monte Carlo (MCMC) method (SG‐EnMCMC). Initiating with the formulation of …
Markov Chain Monte Carlo (MCMC) method (SG‐EnMCMC). Initiating with the formulation of …
Sequential Kalman tuning of the t-preconditioned Crank-Nicolson algorithm: efficient, adaptive and gradient-free inference for Bayesian inverse problems
Abstract Ensemble Kalman Inversion (EKI) has been proposed as an efficient method for the
approximate solution of Bayesian inverse problems with expensive forward models …
approximate solution of Bayesian inverse problems with expensive forward models …
Log-normalization constant estimation using the ensemble Kalman–Bucy filter with application to high-dimensional models
In this article we consider the estimation of the log-normalization constant associated to a
class of continuous-time filtering models. In particular, we consider ensemble Kalman–Bucy …
class of continuous-time filtering models. In particular, we consider ensemble Kalman–Bucy …
Supermodeling: the next level of abstraction in the use of data assimilation
Data assimilation (DA) is a key procedure that synchronizes a computer model with real
observations. However, in the case of overparametrized complex systems modeling, the task …
observations. However, in the case of overparametrized complex systems modeling, the task …
Bayesian identification of nonseparable hamiltonian systems using stochastic dynamic models
This paper proposes a probabilistic Bayesian formulation for system identification (ID) and
estimation of nonseparable Hamiltonian systems using stochastic dynamic models …
estimation of nonseparable Hamiltonian systems using stochastic dynamic models …