Results 11 to 20 of about 146,110 (315)

Some Limit Properties of Random Transition Probability for Second-Order Nonhomogeneous Markov Chains Indexed by a Tree

open access: yesJournal of Inequalities and Applications, 2009
We study some limit properties of the harmonic mean of random transition probability for a second-order nonhomogeneous Markov chain and a nonhomogeneous Markov chain indexed by a tree.
Shi Zhiyan, Yang Weiguo
doaj   +2 more sources

A rapidly mixing Markov chain from any gapped quantum many-body system [PDF]

open access: yesQuantum, 2023
We consider the computational task of sampling a bit string $x$ from a distribution $\pi(x)=|\langle x|\psi\rangle|^2$, where $\psi$ is the unique ground state of a local Hamiltonian $H$.
Sergey Bravyi   +3 more
doaj   +1 more source

Putting Markov Chains Back into Markov Chain Monte Carlo [PDF]

open access: yesJournal of Applied Mathematics and Decision Sciences, 2007
Markov chain theory plays an important role in statistical inference both in the formulation of models for data and in the construction of efficient algorithms for inference. The use of Markov chains in modeling data has a long history, however the use of Markov chain theory in developing algorithms for statistical inference has only become popular ...
Richard J. Barker, Matthew R. Schofield
openaire   +1 more source

Double coset Markov chains

open access: yesForum of Mathematics, Sigma, 2023
Let G be a finite group. Let $H, K$ be subgroups of G and $H \backslash G / K$ the double coset space. If Q is a probability on G which is constant on conjugacy classes ( $Q(s^{-1} t s) = Q(t)$ ), then the random walk driven by Q on G ...
Persi Diaconis   +2 more
doaj   +1 more source

Modeling Investment Trends: A Logarithmic-Modified Markov Chain Approach

open access: yesJournal of Statistical Theory and Applications (JSTA), 2020
The study aimed at stabilizing the changing variance using the logarithmic transformation to achieve a significant proportion of stability and a faster rate of convergence of the steady state transition probability in Markov chains.
Imoh Udo Moffat   +2 more
doaj   +1 more source

Prediction of passenger movement indexes using Holt Winters Markov chain model [PDF]

open access: yesMuṭāli̒āt-i Mudīriyyat-i Ṣan̒atī, 2016
In order to predict the values of passengers movement indexes which enjoy seasonal changes, this research uses Holt Winters Markov chain model, which is a combination of Markov chain and Holt Winters models.
Fatemeh haghighat, Fariborz Golai
doaj   +1 more source

Information-Geometric Markov Chain Monte Carlo Methods Using Diffusions [PDF]

open access: yes, 2014
Recent work incorporating geometric ideas in Markov chain Monte Carlo is reviewed in order to highlight these advances and their possible application in a range of domains beyond statistics. A full exposition of Markov chains and their use in Monte Carlo
Livingstone, Samuel   +5 more
core   +1 more source

DRILL BIT SELECTION IN A FORMATION WITH DIFFERENT SEDIMENTARY FACIES USING THE MARKOV CHAIN: A CASE STUDY AT ONE OF THE OIL FIELDS IN THE SOUTH OF IRAN

open access: yesRudarsko-geološko-naftni Zbornik, 2021
The selection of a drill bit is an essential issue in well planning. Furthermore, identification and evaluation of sedimentary rocks before well drilling plays a crucial role in choosing the drill bit.
Afsaneh Ghaffari Rad   +3 more
doaj   +1 more source

Compositional Approximate Markov Chain Aggregation for PEPA Models [PDF]

open access: yes, 2012
Approximate Markov chain aggregation involves the construction of a smaller Markov chain that approximates the behaviour of a given chain. We discuss two different approaches to obtain a nearly optimal partition of the state-space, based on different ...
Dimitrios Milios   +3 more
core   +1 more source

Markov chain based on neutrosophic numbers in decision making

open access: yesKuwait Journal of Science, 2021
Markov chain is a stochastic model for estimating the equilibrium of any system.  It is a unique mathematical model in which the future behavior of the system depends only on the present.
KUPPUSWAMI G   +4 more
doaj   +1 more source

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