In this survey, we describe controlled interacting particle systems (CIPS) to approximate the solution of the optimal filtering and the optimal control problems. Part I of the survey is …
P Rebeschini, R Van Handel - 2015 - projecteuclid.org
The discovery of particle filtering methods has enabled the use of nonlinear filtering in a wide array of applications. Unfortunately, the approximation error of particle filters typically …
We investigate the stability of a Sequential Monte Carlo (SMC) method applied to the problem of sampling from a target distribution on R^d for large d. It is well known Bengtsson …
In modern applications, statisticians are faced with integrating heterogeneous data modalities relevant for an inference, prediction, or decision problem. In such circumstances …
We consider the numerical approximation of the filtering problem in high dimensions, that is, when the hidden state lies in ℝd with large d. For low-dimensional problems, one of the most …
We consider the inverse problem of estimating the initial condition of a partial differential equation, which is observed only through noisy measurements at discrete time intervals. In …
Kinetic models are essential to quantitatively understand and predict the behaviour of metabolic networks. Detailed and thermodynamically feasible kinetic models of metabolism …
A Taghvaei, B Hosseini - 2022 IEEE 61st Conference on …, 2022 - ieeexplore.ieee.org
This paper presents a variational representation of the Bayes' law using optimal transportation theory. The variational representation is in terms of the optimal transportation …
In this work, we combine a stochastic model reduction with a particle filter augmented with tempering and jittering, and apply the combined algorithm to a damped and forced …