Abstract Speeding up Markov chain Monte Carlo (MCMC) for datasets with many observations by data subsampling has recently received considerable attention. A pseudo …
O Gustafsson, M Villani, R Kohn - arXiv preprint arXiv:2411.14010, 2024 - arxiv.org
Inference for locally stationary processes is often based on some local Whittle-type approximation of the likelihood function defined in the frequency domain. The main reasons …
Parameter inference for linear and non-Gaussian state space models is challenging because the likelihood function contains an intractable integral over the latent state …
A Bonnet, F Cheysson, MM Herrera… - arXiv preprint arXiv …, 2024 - arxiv.org
Classic estimation methods for Hawkes processes rely on the assumption that observed event times are indeed a realisation of a Hawkes process, without considering any potential …
T Goodwin, M Quiroz, R Kohn - arXiv preprint arXiv:2408.09096, 2024 - arxiv.org
Dynamic linear regression models forecast the values of a time series based on a linear combination of a set of exogenous time series while incorporating a time series process for …
The Hawkes point process is a popular statistical tool to analyse temporal patterns. Modern applications propose extensions of this model to account for specificities in each field of …
This chapter is a general introduction to Hawkes processes and the challenges explored in this manuscript. After a succinct presentation of Hawkes processes with excitation, we …
Abstract Subsampling Markov chain Monte Carlo (MCMC) has emerged as an approach to speed up Bayesian inference in the presence of large datasets. This article gives a brief and …