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Time Series of Counts under Censoring: A Bayesian Approach [PDF]

open access: yesEntropy, 2023
Censored data are frequently found in diverse fields including environmental monitoring, medicine, economics and social sciences. Censoring occurs when observations are available only for a restricted range, e.g., due to a detection limit.
Isabel Silva   +3 more
doaj   +2 more sources

Understanding Hierarchical Processes [PDF]

open access: yesEntropy, 2022
Hierarchical stochastic processes, such as the hierarchical Dirichlet process, hold an important position as a modelling tool in statistical machine learning, and are even used in deep neural networks.
Wray Buntine
doaj   +2 more sources

Optimized Tail Bounds for Random Matrix Series [PDF]

open access: yesEntropy
Random matrix series are a significant component of random matrix theory, offering rich theoretical content and broad application prospects. In this paper, we propose modified versions of tail bounds for random matrix series, including matrix Gaussian ...
Xianjie Gao   +2 more
doaj   +2 more sources

A New First-Order Integer-Valued Autoregressive Model with Bell Innovations [PDF]

open access: yesEntropy, 2021
A Poisson distribution is commonly used as the innovation distribution for integer-valued autoregressive models, but its mean is equal to its variance, which limits flexibility, so a flexible, one-parameter, infinitely divisible Bell distribution may be ...
Jie Huang, Fukang Zhu
doaj   +2 more sources

The infimum values of two probability functions for the Gamma distribution [PDF]

open access: yesJournal of Inequalities and Applications
Let α, β be positive real numbers and let X α , β $X_{\alpha ,\beta}$ be a Gamma random variable with shape parameter α and scale parameter β. We study infimum values of the function ( α , β ) ↦ P { X α , β ≤ κ E [ X α , β ] } $(\alpha ,\beta )\mapsto P\{
Ping Sun, Ze-Chun Hu, Wei Sun
doaj   +2 more sources

Regularity of Infinitely Divisible Processes

open access: yesAnnals of Probability, 1993
Some new tools are applied for the investigation of regularity properties of infinitely divisible random processes without Gaussian component, satisfying certain condition on its spectral measure. The majorizing measure is extended and applied to discuss the structure of bounded processes of this type.
Michel Talagrand
exaly   +3 more sources

Infinite Divisibility of Information [PDF]

open access: yesIEEE Transactions on Information Theory, 2021
We study an information analogue of infinitely divisible probability distributions, where the i.i.d. sum is replaced by the joint distribution of an i.i.d. sequence. A random variable $X$ is called informationally infinitely divisible if, for any $n\ge1$, there exists an i.i.d.
openaire   +2 more sources

A New Bound in the Littlewood–Offord Problem

open access: yesMathematics, 2022
The paper deals with studying a connection of the Littlewood–Offord problem with estimating the concentration functions of some symmetric infinitely divisible distributions.
Friedrich Götze, Andrei Yu. Zaitsev
doaj   +1 more source

Local Closure under Infinitely Divisible Distribution Roots and Esscher Transform

open access: yesMathematics, 2022
In this paper, we show that the local distribution class Lloc∩OSloc is not closed under infinitely divisible distribution roots, i.e., there is an infinitely divisible distribution which belongs to the class, while the corresponding Lévy distribution ...
Zhaolei Cui, Yuebao Wang, Hui Xu
doaj   +1 more source

Some recent advances for limit theorems [PDF]

open access: yesESAIM: Proceedings and Surveys, 2020
We present some recent developments for limit theorems in probability theory, illustrating the variety of this field of activity. The recent results we discuss range from Stein’s method, as well as for infinitely divisible distributions as applications ...
Arras Benjamin   +4 more
doaj   +1 more source

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