Results 31 to 40 of about 575,581 (334)

A continuum-tree-valued Markov process [PDF]

open access: yes, 2012
We present a construction of a L\'evy continuum random tree (CRT) associated with a super-critical continuous state branching process using the so-called exploration process and a Girsanov's theorem.
Jean-françois Delmas   +2 more
core   +6 more sources

Calculation of the reliability of frame systems under seismic impact and survivability assessment during the formation of plastic hinges in the nodes

open access: yesВестник Дагестанского государственного технического университета: Технические науки, 2020
Aim. The research aims to develop mathematical models for evaluating the reliability of two-story frame systems under the seismic impact, covering all possible ways of transition to the mechanism state due to the formation of plastic hinges in the frame ...
A. D. Abakarov, R. G. Gasanov
doaj   +1 more source

Sufficient stochastic maximum principle for the optimal control of semi-Markov modulated jump-diffusion with application to Financial optimization [PDF]

open access: yes, 2014
The finite state semi-Markov process is a generalization over the Markov chain in which the sojourn time distribution is any general distribution. In this article we provide a sufficient stochastic maximum principle for the optimal control of a semi ...
Deshpande, Amogh
core   +2 more sources

Fast reactions with non-interacting species in stochastic reaction networks

open access: yesMathematical Biosciences and Engineering, 2022
We consider stochastic reaction networks modeled by continuous-time Markov chains. Such reaction networks often contain many reactions, potentially occurring at different time scales, and have unknown parameters (kinetic rates, total amounts). This makes
Linard Hoessly , Carsten Wiuf
doaj   +1 more source

Generalized Markov stability of network communities

open access: yes, 2020
We address the problem of community detection in networks by introducing a general definition of Markov stability, based on the difference between the probability fluxes of a Markov chain on the network at different time scales.
Cimini, Giulio   +2 more
core   +1 more source

Rank-Driven Markov Processes [PDF]

open access: yesJournal of Statistical Physics, 2011
32 pages, 2 colour ...
Grinfeld, Michael   +2 more
openaire   +5 more sources

Tornadoes and related damage costs: statistical modelling with a semi-Markov approach

open access: yesGeomatics, Natural Hazards & Risk, 2016
We propose a statistical approach to modelling for predicting and simulating occurrences of tornadoes and accumulated cost distributions over a time interval.
Guglielmo D’Amico   +4 more
doaj   +1 more source

Reliability modelling and analysis of a multi-state element based on a dynamic Bayesian network [PDF]

open access: yesRoyal Society Open Science, 2018
This paper presents a quantitative reliability modelling and analysis method for multi-state elements based on a combination of the Markov process and a dynamic Bayesian network (DBN), taking perfect repair, imperfect repair and condition-based ...
Zhiqiang Li   +4 more
doaj   +1 more source

Research on Reliability Test Cycle of Drive Motor System Based on User Model

open access: yesKongzhi Yu Xinxi Jishu, 2023
To address the issues in reliability bench tests for drive motor system of electric vehicle, particularly low correlation between reliability test conditions and real-world user driving scenarios, as well as non-equivalence in damage effects, a method ...
LIU Haichao   +4 more
doaj   +1 more source

Transient Probability Functions: A Sample Path Approach [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2003
A new approach is used to determine the transient probability functions of Markov processes. This new solution method is a sample path counting approach and uses dual processes and randomization.
Michael L. Green   +4 more
doaj   +1 more source

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