[HTML][HTML] Learning model discrepancy: A Gaussian process and sampling-based approach

P Gardner, TJ Rogers, C Lord, RJ Barthorpe - Mechanical Systems and …, 2021 - Elsevier
Predicting events in the real world with a computer model (simulator) is challenging. Every
simulator, to varying extents, has model discrepancy, a mismatch between real world …

Gaussian process regression for monitoring and fault detection of wastewater treatment processes

O Samuelsson, A Björk, J Zambrano… - Water Science and …, 2017 - iwaponline.com
Monitoring and fault detection methods are increasingly important to achieve a robust and
resource efficient operation of wastewater treatment plants (WWTPs). The purpose of this …

Gaussian Processes

TJ Rogers, J Mclean, EJ Cross, K Worden - Machine Learning in Modeling …, 2023 - Springer
The Gaussian process as a tool for, predominantly, regression tasks in machine learning
has only been growing in popularity over recent years. Although not reaching the same …

Linear multiple low-rank kernel based stationary Gaussian processes regression for time series

F Yin, L Pan, T Chen, S Theodoridis… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
Gaussian processes (GPs) for machine learning have been studied systematically over the
past two decades. However, kernel design for GPs and the associated hyper-parameters …

A survey on Bayesian nonparametric learning for time series analysis

N Vélez-Cruz - Frontiers in Signal Processing, 2024 - frontiersin.org
Time series analysis aims to understand underlying patterns and relationships in data to
inform decision-making. As time series data are becoming more widely available across a …

Increasing the efficiency of Sequential Monte Carlo samplers through the use of approximately optimal L-kernels

PL Green, LJ Devlin, RE Moore, RJ Jackson, J Li… - … Systems and Signal …, 2022 - Elsevier
By facilitating the generation of samples from arbitrary probability distributions, Markov
Chain Monte Carlo (MCMC) is, arguably, the tool for the evaluation of Bayesian inference …

Towards Bayesian system identification: with application to SHM of offshore structures

TJ Rogers - 2019 - etheses.whiterose.ac.uk
Within the offshore industry Structural Health Monitoring remains a growing area of interest.
The oil and gas sectors are faced with ageing infrastructure and are driven by the desire for …

Sequential Gaussian processes for online learning of nonstationary functions

MM Zhang, B Dumitrascu… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Many machine learning problems can be framed in the context of estimating functions, and
often these are time-dependent functions that are estimated in real-time as observations …

[HTML][HTML] Robust Inference of Dynamic Covariance Using Wishart Processes and Sequential Monte Carlo

H Huijsdens, D Leeftink, L Geerligs, M Hinne - Entropy, 2024 - mdpi.com
Several disciplines, such as econometrics, neuroscience, and computational psychology,
study the dynamic interactions between variables over time. A Bayesian nonparametric …

Online Student- Processes with an Overall-local Scale Structure for Modelling Non-stationary Data

T Sha, MM Zhang - arxiv preprint arxiv:2311.00564, 2023 - arxiv.org
Time-dependent data often exhibit characteristics, such as non-stationarity and heavy-tailed
errors, that would be inappropriate to model with the typical assumptions used in popular …