Large-scale wasserstein gradient flows

P Mokrov, A Korotin, L Li, A Genevay… - Advances in …, 2021 - proceedings.neurips.cc
Wasserstein gradient flows provide a powerful means of understanding and solving many
diffusion equations. Specifically, Fokker-Planck equations, which model the diffusion of …

Parametric Bayesian filters for nonlinear stochastic dynamical systems: A survey

P Stano, Z Lendek, J Braaksma… - IEEE transactions on …, 2013 - ieeexplore.ieee.org
Nonlinear stochastic dynamical systems are commonly used to model physical processes.
For linear and Gaussian systems, the Kalman filter is optimal in minimum mean squared …

Probabilistic prediction methods for nonlinear systems with application to stochastic model predictive control

D Landgraf, A Völz, F Berkel, K Schmidt… - Annual Reviews in …, 2023 - Elsevier
The performance of modern control methods, such as model predictive control, depends
significantly on the accuracy of the system model. In practice, however, stochastic …

Adaptive Gaussian sum filter for nonlinear Bayesian estimation

G Terejanu, P Singla, T Singh… - IEEE Transactions on …, 2011 - ieeexplore.ieee.org
A nonlinear filter is developed by representing the state probability density function by a
finite sum of Gaussian density kernels whose mean and covariance are propagated from …

Nonlinear uncertainty propagation for perturbed two-body orbits

K Vishwajeet, P Singla, M Jah - Journal of Guidance, Control, and …, 2014 - arc.aiaa.org
The main objective of this paper is to present the development of the computational
methodology, based on the Gaussian mixture model, that enables accurate propagation of …

Motion coordination of multi-agent networks for multiple target tracking with guaranteed collision avoidance

AZ Abdulghafoor, E Bakolas - Journal of Intelligent & Robotic Systems, 2023 - Springer
We address a decentralized control problem for a multi-agent network whose goal is to track
a moving multi-target system over a cluttered environment. Our problem is comprised of two …

Approximate inference with wasserstein gradient flows

C Frogner, T Poggio - International Conference on Artificial …, 2020 - proceedings.mlr.press
We present a novel approximate inference method for diffusion processes, based on the
Wasserstein gradient flow formulation of the diffusion. In this formulation, the time-dependent …

Sequential ensemble Monte Carlo sampler for on-line bayesian inference of time-varying parameter in engineering applications

A Lye, L Marino, A Cicirello… - … -ASME Journal of …, 2023 - asmedigitalcollection.asme.org
Several on-line identification approaches have been proposed to identify parameters and
evolution models of engineering systems and structures when sequential datasets are …

Multitarget tracking using multiple hypothesis tracking

M Mallick, S Coraluppi, C Carthel - … Tracking, Classification, and …, 2013 - Wiley Online Library
Multitarget tracking (MTT) refers to estimating the state and the number of an unknown
number of targets using scans of noisy measurements from one or more sensors in the …

Gaussian-Sum Filter for Range-based 3D Relative Pose Estimation in the Presence of Ambiguities

SS Ahmed, MA Shalaby, CC Cossette… - … IEEE Conference on …, 2024 - ieeexplore.ieee.org
Multi-robot systems must have the ability to accurately estimate relative states between
robots in order to perform collaborative tasks, possibly with no external aiding. Three …