Developments of inverse analysis by Kalman filters and Bayesian methods applied to geotechnical engineering
A Murakami, K Fujisawa, T Shuku - … of the Japan Academy, Series B, 2023 - jstage.jst.go.jp
The present paper reviews recent activities on inverse analysis strategies in geotechnical
engineering using Kalman filters, nonlinear Kalman filters, and Markov chain Monte Carlo …
engineering using Kalman filters, nonlinear Kalman filters, and Markov chain Monte Carlo …
Parameter estimation and modeling of nonlinear dynamical systems based on Runge–Kutta physics-informed neural network
W Zhai, D Tao, Y Bao - Nonlinear Dynamics, 2023 - Springer
To identify the nonlinear behavior of dynamical systems subjected to external excitations
such as earthquakes, explosions, and impacts, a novel method is proposed for dynamical …
such as earthquakes, explosions, and impacts, a novel method is proposed for dynamical …
[HTML][HTML] Model selection and parameter estimation in structural dynamics using approximate Bayesian computation
This paper will introduce the use of the approximate Bayesian computation (ABC) algorithm
for model selection and parameter estimation in structural dynamics. ABC is a likelihood-free …
for model selection and parameter estimation in structural dynamics. ABC is a likelihood-free …
Bayesian synergistic metamodeling (BSM) for physical information infused data-driven metamodeling
Bayesian synergistic metamodeling (BSM), a novel technique for physical information
infused data-driven metamodeling, is proposed. A core challenge for modeling is to …
infused data-driven metamodeling, is proposed. A core challenge for modeling is to …
[HTML][HTML] Model selection and parameter estimation of dynamical systems using a novel variant of approximate Bayesian computation
Abstract Model selection is a challenging problem that is of importance in many branches of
the sciences and engineering, particularly in structural dynamics. By definition, it is intended …
the sciences and engineering, particularly in structural dynamics. By definition, it is intended …
The chaotic dynamics of high-dimensional systems
This paper introduced a new method to exploit chaotic, sparse representations of nonlinear
time series data. The methodology of the algorithm included two steps. First, the proposed …
time series data. The methodology of the algorithm included two steps. First, the proposed …
Combined selection of the dynamic model and modeling error in nonlinear aeroelastic systems using Bayesian Inference
We report a Bayesian framework for concurrent selection of physics-based models and
(modeling) error models. We investigate the use of colored noise to capture the mismatch …
(modeling) error models. We investigate the use of colored noise to capture the mismatch …
Comprehensive compartmental model and calibration algorithm for the study of clinical implications of the population-level spread of COVID-19: a study protocol
Introduction The complex dynamics of the coronavirus disease 2019 (COVID-19) pandemic
has made obtaining reliable long-term forecasts of the disease progression difficult. Simple …
has made obtaining reliable long-term forecasts of the disease progression difficult. Simple …
Spectral method and Bayesian parameter estimation for the space fractional coupled nonlinear Schrödinger equations
H Zhang, X Jiang - Nonlinear Dynamics, 2019 - Springer
In a lot of dynamic processes, the fractional differential operators not only appear as discrete
fractional, but they also have a continuous nature in some sense. In the article, we consider …
fractional, but they also have a continuous nature in some sense. In the article, we consider …
Bayesian inference of nonlinear unsteady aerodynamics from aeroelastic limit cycle oscillations
A Bayesian model selection and parameter estimation algorithm is applied to investigate the
influence of nonlinear and unsteady aerodynamic loads on the limit cycle oscillation (LCO) …
influence of nonlinear and unsteady aerodynamic loads on the limit cycle oscillation (LCO) …