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 …

Emerging Directions in Bayesian Computation

S Winter, T Campbell, L Lin, S Srivastava… - Statistical …, 2024 - projecteuclid.org
Bayesian models are powerful tools for studying complex data, allowing the analyst to
encode rich hierarchical dependencies and leverage prior information. Most importantly …

Enhancing state estimation in robots: A data-driven approach with differentiable ensemble kalman filters

X Liu, G Clark, J Campbell, Y Zhou… - 2023 IEEE/RSJ …, 2023 - ieeexplore.ieee.org
This paper introduces a novel state estimation framework for robots using differentiable
ensemble Kalman filters (DEnKF). DEnKF is a reformulation of the traditional ensemble …

-MDF: An Attention-based Multimodal Differentiable Filter for Robot State Estimation

X Liu, Y Zhou, S Ikemoto, HB Amor - 7th Annual Conference on …, 2023 - openreview.net
Differentiable Filters are recursive Bayesian estimators that derive the state transition and
measurement models from data alone. Their data-driven nature eschews the need for …

Efficient learning of the parameters of non-linear models using differentiable resampling in particle filters

C Rosato, L Devlin, V Beraud… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
It has been widelydocumented that the sampling and resampling steps in particle filters
cannot be differentiated. The reparameterisation trick was introduced to allow the sampling …

Learning soft robot dynamics using differentiable kalman filters and spatio-temporal embeddings

X Liu, S Ikemoto, Y Yoshimitsu… - 2023 IEEE/RSJ …, 2023 - ieeexplore.ieee.org
This paper introduces a novel approach for modeling the dynamics of soft robots, utilizing a
differentiable filter architecture. The proposed approach enables end-to-end training to learn …

Unsupervised learning of sampling distributions for particle filters

F Gama, N Zilberstein, M Sevilla… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Accurate estimation of the states of a nonlinear dynamical system is crucial for their design,
synthesis, and analysis. Particle filters are estimators constructed by simulating trajectories …

Sparse graphical linear dynamical systems

E Chouzenoux, V Elvira - arXiv preprint arXiv:2307.03210, 2023 - arxiv.org
Time-series datasets are central in numerous fields of science and engineering, such as
biomedicine, Earth observation, and network analysis. Extensive research exists on state …

Differentiable bootstrap particle filters for regime-switching models

W Li, X Chen, W Wang, V Elvira… - 2023 IEEE Statistical …, 2023 - ieeexplore.ieee.org
Differentiable particle filters are an emerging class of particle filtering methods that use
neural networks to construct and learn parametric state-space models. In real-world …

Conditional measurement density estimation in sequential Monte Carlo via normalizing flow

X Chen, Y Li - 2022 30th European Signal Processing …, 2022 - ieeexplore.ieee.org
Tuning of measurement models is challenging in real-world applications of sequential
Monte Carlo methods. Re-cent advances in differentiable particle filters have led to various …