2 papers
stat.ME2026
Generalized Poisson Dynamic Network Models
Giulia Carallo, Roberto Casarin, Antonio Peruzzi
Count-weighted temporal networks often exhibit unequal dispersion in the edge weights, which cannot be fully explained by modelling observational heterogeneity through latent facto…
stat.ME2020
Generalized Poisson Difference Autoregressive Processes
Giulia Carallo, Roberto Casarin, Christian P. Robert
This paper introduces a new stochastic process with values in the set Z of integers with sign. The increments of process are Poisson differences and the dynamics has an autoregress…