Granger Causal Inference in Multivariate Hawkes Processes by Minimum Message Length

K Hlaváčková-Schindler, A Melnykova… - Journal of Machine …, 2024 - jmlr.org
Abstract Multivariate Hawkes processes (MHPs) are versatile probabilistic tools used to
model various real-life phenomena: earthquakes, operations on stock markets, neuronal …

Online Bayesian changepoint detection for network Poisson processes with community structure

J Corneck, EAK Cohen, JS Martin… - arXiv preprint arXiv …, 2024 - arxiv.org
Network point processes often exhibit latent structure that govern the behaviour of the sub-
processes. It is not always reasonable to assume that this latent structure is static, and …

[PDF][PDF] Estimating the Hawkes process from a discretely observed sample path

F Chen, J Kwan, T Stindl - arXiv preprint arXiv:2401.11075, 2024 - arxiv.org
The Hawkes process is a widely used model in many areas, such as finance, seismology,
neuroscience, epidemiology, and social sciences. Estimation of the Hawkes process from …

Statistical Cybersecurity: A Brief Discussion of Challenges, Data Structures, and Future Directions

FS Passino, NM Adams, EAK Cohen, M Evangelou… - 2023 - hdsr.mitpress.mit.edu
We congratulate the authors of Hero et al.(2023) for a very interesting and comprehensive
review of the current challenges in the field of statistics and data science for cybersecurity …