Results 41 to 50 of about 27,519 (162)

The NSCT-HMT Model of Remote Sensing Image Based on Gaussian-Cauchy Mixture Distribution

open access: yesIEEE Access, 2018
The nonsubsampled Contourlet transform (NSCT) not only retains the characteristics of Contourlet transform, but also has the good characteristic of shift-invariance, which plays a significant role in denoising, fusion, and segmentation of texture-rich ...
Xianghai Wang   +3 more
doaj   +1 more source

Extraction of exact symbolic stationary probability formulas for Markov chains with finite space with application to production lines. Part I: description of methodology

open access: yesFrontiers in Manufacturing Technology
IntroductionMarkov chains are a powerful tool for modeling systems in various scientific domains, including queueing theory. These models are characterized by their ability to maintain complexity at a low level due to a property known as the Markov ...
Konstantinos S. Boulas   +2 more
doaj   +1 more source

Some strong limit theorems for nonhomogeneous Markov chains indexed by controlled trees

open access: yesJournal of Inequalities and Applications, 2016
In this paper, a kind of infinite, local finite tree T, named a controlled tree, is introduced. Some strong limit properties, such as the strong law of large numbers and the asymptotic equipartition property, for nonhomogeneous Markov chains indexed by T,
Weicai Peng   +4 more
doaj   +1 more source

A novel image encryption scheme based on 3D bit matrix and chaotic map with Markov properties

open access: yesEgyptian Informatics Journal, 2019
Based on 3D cat map, reverse 3D cat map and an improved class of chaotic maps with Markov properties, an effective bit-level image encryption scheme is proposed.
Meng Ge, Ruisong Ye
doaj   +1 more source

Performance evaluation of safety-critical systems of nuclear power plant systems

open access: yesNuclear Engineering and Technology, 2020
The complexity of safety critical systems of Nuclear Power Plant continues to increase rapidly due its transition from analog to digital systems. It has thus become progressively more imperative to model these systems prior to their implementation in ...
Pramod Kumar   +2 more
doaj   +1 more source

Markov and almost Markov properties in one, two or more directions

open access: yesMarkov Processes and Related Fields, 2020
In this review-type paper written at the occasion of the Oberwolfach workshop {\em One-sided vs. Two-sided stochastic processes} (february 22-29, 2020), we discuss and compare Markov properties and generalisations thereof in more directions, as well as weaker forms of conditional dependence, again either in one or more directions.
Ny, Arnaud Le   +2 more
openaire   +4 more sources

Markov Field Property of Stochastic Differential Equations

open access: yesThe Annals of Probability, 1995
In the recent time several authors (Ocone/Pardoux, Nualart/Pardoux, Donati-Martin, Ferrante/Nualart) have studied conditions on the functions \(f\) and \(g\) under which the, in general, nonadapted solution of the stochastic boundary value problem \[ dX_t = f(t,X_t)dt + \sum^k_{i = 1} g_i(t, X_t) \circ W^i_t,\quad 0 \leq t \leq 1,\qquad h(X_0,X_1) = 0 \
A. ALABERT, FERRANTE, MARCO, D. NUALART
openaire   +5 more sources

An Increment-Type Set-Indexed Markov Property [PDF]

open access: yesJournal of Theoretical Probability, 2014
In this article is introduced and studied a set-indexed Markov property named C-Markov. This new definition fulfils one important expectation for a Markov property: there exists a natural set-indexed generalization of the concept of transition operator which leads to characterization and construction theorems for C-Markov processes. Several other usual
openaire   +4 more sources

PREDICTIVE GREY MARKOV CHAIN MODEL FOR PITTING CORROSION IN PIPLINES

open access: yesJixie qiangdu, 2016
Based on the Grey theory and Markov Chain theory,two prediction models were built,they are Grey Markov Chain prediction model based on absolute distribution( GMCAD) and Grey Markov Chain prediction model based on probability summation( GMCPS).
YU ShuRong, HAN JunYu, LI ShuXin
doaj  

Partial Autoinformation to Characterize Symbolic Sequences

open access: yesFrontiers in Physiology, 2018
An information-theoretic approach to numerically determine the Markov order of discrete stochastic processes defined over a finite state space is introduced.
Frederic von Wegner, Frederic von Wegner
doaj   +1 more source

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