State‐space models for ecological time‐series data: Practical model‐fitting

K Newman, R King, V Elvira… - Methods in Ecology …, 2023 - Wiley Online Library
State‐space models are an increasingly common and important tool in the quantitative
ecologists' armoury, particularly for the analysis of time‐series data. This is due to both their …

An overview of differentiable particle filters for data-adaptive sequential Bayesian inference

X Chen, Y Li - arxiv preprint arxiv:2302.09639, 2023 - arxiv.org
By approximating posterior distributions with weighted samples, particle filters (PFs) provide
an efficient mechanism for solving non-linear sequential state estimation problems. While …

Inference via low-dimensional couplings

A Spantini, D Bigoni, Y Marzouk - Journal of Machine Learning Research, 2018 - jmlr.org
We investigate the low-dimensional structure of deterministic transformations between
random variables, ie, transport maps between probability measures. In the context of …

Outlier-resistant filtering with dead-zone-like censoring under try-once-discard protocol

H Geng, Z Wang, A Mousavi… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this paper, a novel outlier-resistant filtering problem is concerned for a class of networked
systems with dead-zone-like censoring under the weighted try-once-discard protocol …

Robust unscented Kalman filter with adaptation of process and measurement noise covariances

W Li, S Sun, Y Jia, J Du - Digital Signal Processing, 2016 - Elsevier
Unscented Kalman filter (UKF) has been extensively used for state estimation of nonlinear
stochastic systems, which suffers from performance degradation and even divergence when …

Boolean Kalman filter and smoother under model uncertainty

M Imani, ER Dougherty, U Braga-Neto - Automatica, 2020 - Elsevier
Partially-observed Boolean dynamical systems (POBDS) are a general class of nonlinear
state-space models that provide a rich framework for modeling many complex dynamical …

Adapting the number of particles in sequential Monte Carlo methods through an online scheme for convergence assessment

V Elvira, J Míguez, PM Djurić - IEEE Transactions on Signal …, 2016 - ieeexplore.ieee.org
Particle filters are broadly used to approximate posterior distributions of hidden states in
state-space models by means of sets of weighted particles. While the convergence of the …

A particle filter for stochastic advection by Lie transport: a case study for the damped and forced incompressible two-dimensional Euler equation

C Cotter, D Crisan, DD Holm, W Pan… - SIAM/ASA Journal on …, 2020 - SIAM
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 …

Sparse graphical linear dynamical systems

E Chouzenoux, V Elvira - Journal of Machine Learning Research, 2024 - jmlr.org
Time-series datasets are central in machine learning with applications in numerous fields of
science and engineering, such as biomedicine, Earth observation, and network analysis …

Nested sequential monte carlo methods

C Naesseth, F Lindsten… - … Conference on Machine …, 2015 - proceedings.mlr.press
We propose nested sequential Monte Carlo (NSMC), a methodology to sample from
sequences of probability distributions, even where the random variables are high …