Parametrized Families of Gibbs Measures and their Statistical Inference

Autor: Denker, Manfred, Keßeböhmer, Marc, Lopes, Artur O., Lopes, Silvia R. C.
Rok vydání: 2024
Předmět:
Druh dokumentu: Working Paper
Popis: For H\"older continuous functions $f_i$, $i=0,\ldots ,d$, on a subshift of finite type and $\Theta\subset \mathbb \R^d$ we consider a parametrized family of potentials $\{F_\theta= f_0+\sum_{i=1}^d \theta_i f_i : \theta\in \Theta\}$. We show that the maximum likelihood estimator of $\theta$ for a family of Gibbs measures with potentials $F_\theta$ is consistent and determine its asymptotic distribution under the associated shift-invariant distribution. A second part discusses applications; from confidence intervals through testing problems to connections to Bernoulli distributions and stationary Markov chains.
Comment: 37 pages
Databáze: arXiv