activity
20242026
most citedOnline Bayesian changepoint detection for network Poisson processes with community structure

10 citations · 10 across the 4 of their papers we have counts for

collaborators

5 papers

math.ST2026

Poisson Autoregression on a Large Network with a Stochastic Block Model Structure

Mahmoud Khabou, Joanna Marks, Joshua Corneck +1

We consider multivariate Poisson autoregressive processes evolving on random networks generated by a Stochastic Block Model. This framework extends existing network Poisson autoreg…

stat.ME2026

CHASM: Online Changepoint Detection in Temporal and Cross-Variable Dependence

Victor K. Khamesi, Edward A. K. Cohen, Niall M. Adams +1

Changepoint detection identifies times when the generative process of a time series changes, with applications in healthcare, cybersecurity, and finance. In multivariate settings,…

stat.ME2026

Spectral embedding of inhomogeneous Poisson processes on multiplex networks

Joshua Corneck, Edward A. K. Cohen, Francesco Sanna Passino

In many real-world networks, data on the edges evolve in continuous time, naturally motivating representations based on point processes. Heterogeneity in edge types further gives r…

stat.ME2025

Simultaneous global and local clustering in multiplex networks with covariate information

Joshua Corneck, Edward A. K. Cohen, James S. Martin +3

Understanding both global and layer-specific group structures is useful for uncovering complex patterns in networks with multiple interaction types. In this work, we introduce a ne…

stat.CO2024★ 10 cited

Online Bayesian changepoint detection for network Poisson processes with community structure

Joshua Corneck, Edward A. K. Cohen, James S. Martin +1

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, a…