Results 31 to 40 of about 60,582 (310)

Polynomial Recurrence of Time-inhomogeneous Markov Chains

open access: yesAustrian Journal of Statistics, 2023
This paper is devoted to establishing conditions that guarantee the existence of a p-th moment of the time it takes for a timeinhomogeneous Markov chain to hit some set C.
Vitaliy Golomoziy, Olha Moskanova
doaj   +1 more source

Matrix Analysis for Continuous-Time Markov Chains

open access: yesSpecial Matrices, 2021
Continuous-time Markov chains have transition matrices that vary continuously in time. Classical theory of nonnegative matrices, M-matrices and matrix exponentials is used in the literature to study their dynamics, probability distributions and other ...
Le Hung V., Tsatsomeros M. J.
doaj   +1 more source

Controlled Markov Chains

open access: yesThe Annals of Probability, 1975
We propose a control problem in which we minimize the expected hitting time of a fixed state in an arbitrary Markov chains with countable state space. A Markovian optimal strategy exists in all cases, and the value of this strategy is the unique solution of a nonlinear equation involving the transition function of the Markov chain.
Kesten, Harry, Spitzer, Frank
openaire   +3 more sources

Virtual Markov Chains

open access: yesNew Zealand Journal of Mathematics, 2021
We introduce the space of virtual Markov chains (VMCs) as a projective limit of the spaces of all finite state space Markov chains (MCs), in the same way that the space of virtual permutations is the projective limit of the spaces of all permutations of finite sets.We introduce the notions of virtual initial distribution (VID) and a virtual transition ...
Evans, Steven, Jaffe, Adam Q.
openaire   +4 more sources

Markov Chain Models for Stock Prices Forecasts and Analysis [PDF]

open access: yesITM Web of Conferences
Under the condition of complexity and volatility of financial markets, stock price prediction remains a challenging research topic. Markov chain models, with their “memoryless” nature, provide a probabilistic framework for analyzing stock price dynamics.
Jia Henghua
doaj   +1 more source

Markov Chains

open access: yes, 2018
This book covers the classical theory of Markov chains on general state-spaces as well as many recent developments. The theoretical results are illustrated by simple examples, many of which are taken from Markov Chain Monte Carlo methods. The book is self-contained, while all the results are carefully and concisely proven.
Douc, Randal   +3 more
openaire   +3 more sources

Approximating Markov chains. [PDF]

open access: yesProceedings of the National Academy of Sciences, 1992
A common framework of finite state approximating Markov chains is developed for discrete time deterministic and stochastic processes. Two types of approximating chains are introduced: (i) those based on stationary conditional probabilities (time averaging) and (ii) transient, based on the percentage of the Lebesgue measure of the image of cells ...
openaire   +2 more sources

Metastable Markov chains [PDF]

open access: yes53rd IEEE Conference on Decision and Control, 2014
In this paper, we discuss the dynamics of metastable systems. Such systems exhibit interesting long-living behaviors from which they are guaranteed to inevitably escape (e.g., eventually arriving at a distinct failure or success state). At the heart of this work, we emphasize (1) that for our goals, hybrid systems can be approximated as Markov Decision
Cenk Oguz Saglam, Katie Byl
openaire   +1 more source

Using Markov Chains in Medical Field [PDF]

open access: yesالمجلة العراقية للعلوم الاحصائية, 2018
تم فی ىذا البحث د ا رسة السمسمة الزمنیة لعدد الإصابات بمرض ذات الرئة کمتسمسمة مارکوف ، وذلک بوضع افت ا رضات عمى عدد الإصابات لصیاغة المسألة وفق نموذج متسمسمة مارکوف بالاعتماد عمى عدد الحالات التی تمثل الظاىر. وبعد إیجاد الصفات الإحصائیة لیذه السمسمة تبین
Abd Al-Gafoor G. Al-Obeady   +1 more
doaj   +1 more source

Perturbation theory for Markov chains

open access: yes, 2022
reservedIl lavoro di tesi consiste nella ricerca di maggioranti della "distanza" tra le distribuzioni di due catene di Markov, ipotizzando che una, l'originale, sia perturbata nell'altra.
PALMIOTTO, MATTIA
core  

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