Results 51 to 60 of about 26,127 (206)

On explicit L2-convergence rate estimate for piecewise deterministic Markov processes in MCMC algorithms [PDF]

open access: yesThe Annals of Applied Probability, 2020
We establish $L^2$-exponential convergence rate for three popular piecewise deterministic Markov processes for sampling: the randomized Hamiltonian Monte Carlo method, the zigzag process, and the bouncy particle sampler.
Jianfeng Lu, Lihan Wang
semanticscholar   +1 more source

Applications of Stochastic Semigroups to Queueing Models

open access: yesAnnales Mathematicae Silesianae, 2019
Non-markovian queueing systems can be extended to piecewise-deterministic Markov processes by appending supplementary variables to the system. Then their analysis leads to an infinite system of partial differential equations with an infinite number of ...
Gwiżdż Piotr
doaj   +1 more source

A recursive nonparametric estimator for the transition kernel of a piecewise-deterministic Markov process [PDF]

open access: yes, 2012
In this paper, we investigate a nonparametric approach to provide a recursive estimator of the transition density of a non-stationary piecewise-deterministic Markov process, from only one observation of the path within a long time.
Romain Azais
semanticscholar   +1 more source

Averaging for slow–fast piecewise deterministic Markov processes with an attractive boundary

open access: yesJournal of Applied Probability, 2023
In this paper we consider the problem of averaging for a class of piecewise deterministic Markov processes (PDMPs) whose dynamic is constrained by the presence of a boundary. On reaching the boundary, the process is forced to jump away from it. We assume
A. Genadot
semanticscholar   +1 more source

Stochastic semantics for Communicating Piecewise Deterministic Markov Processes [PDF]

open access: yesProceedings of the 44th IEEE Conference on Decision and Control, 2006
CPDPs (Communicating Piecewise Deterministic Markov Processes) can be used for compositional specification of systems from the class of stochastic hybrid processes formed by PDPs (Piecewise Deterministic Markov Processes). We give an extension of the CPDP model.
Strubbe, S.N., van der Schaft, Arjan
openaire   +2 more sources

Fatigue Damage Mechanism-Based Dependent Modeling With Stochastic Degradation and Random Shocks

open access: yesIEEE Access, 2018
This paper proposes a dependent modeling method for reliability estimation of metal structures under constant amplitude loading and random shocks considering the nonlinear damage accumulation mechanism.
Dan Xu   +4 more
doaj   +1 more source

A Stochastic Approach to Noise Modeling for Barometric Altimeters

open access: yesSensors, 2013
The question whether barometric altimeters can be applied to accurately track human motions is still debated, since their measurement performance are rather poor due to either coarse resolution or drifting behavior problems.
Angelo Maria Sabatini, Vincenzo Genovese
doaj   +1 more source

Impulse Control of Piecewise Deterministic Markov Processes

open access: yesThe Annals of Applied Probability, 1995
An optimal impulse control problem for piecewise deterministic Markov processes is considered. This control problem is converted to an equivalent dynamic control problem. Necessary and sufficient conditions for optimality for the former problem are given in terms of the value function of the latter problem.
Dempster, M. A. H., Ye, J. J.
openaire   +3 more sources

Quantitative model checking of continuous-time Markov chains against timed automata specifications [PDF]

open access: yes, 2009
We study the following problem: given a continuous-time Markov chain (CTMC) C, and a linear real-time property provided as a deterministic timed automaton (DTA) A, what is the probability of the set of paths of C that are\ud accepted by A (C satisfies A)?
Chen, Taolue   +3 more
core   +4 more sources

On the optimal importance process for piecewise deterministic Markov process

open access: yesE S A I M: Probability & Statistics, 2019
In order to assess the reliability of a complex industrial system by simulation, and in reasonable time, variance reduction methods such as importance sampling can be used.
H. Chraibi   +3 more
semanticscholar   +1 more source

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