Results 41 to 50 of about 460,053 (229)

Generalized crested products of Markov chains [PDF]

open access: yes, 2010
We define a finite Markov chain, called generalized crested product, which naturally appears as a generalization of the first crested product of Markov chains. A complete spectral analysis is developed and the $k$-step transition probability is given. It
D'Angeli, Daniele, Donno, Alfredo
core   +2 more sources

Semi-Markov graph dynamics. [PDF]

open access: yesPLoS ONE, 2011
In this paper, we outline a model of graph (or network) dynamics based on two ingredients. The first ingredient is a Markov chain on the space of possible graphs. The second ingredient is a semi-Markov counting process of renewal type. The model consists
Marco Raberto   +2 more
doaj   +1 more source

Markov Chain Monitoring

open access: yes, 2018
In networking applications, one often wishes to obtain estimates about the number of objects at different parts of the network (e.g., the number of cars at an intersection of a road network or the number of packets expected to reach a node in a computer ...
Chaudhari, Harshal A.   +2 more
core   +1 more source

A New Improved Parsimonious Multivariate Markov Chain Model

open access: yesJournal of Applied Mathematics, 2013
We present a new improved parsimonious multivariate Markov chain model. Moreover, we find a new convergence condition with a new variability to improve the prediction accuracy and minimize the scale of the convergence condition.
Chao Wang, Ting-Zhu Huang
doaj   +1 more source

Enabling Quantum Speedup of Markov Chains using a Multi-level Approach [PDF]

open access: yesarXiv, 2022
Quantum speedup for mixing a Markov chain can be achieved based on the construction of slowly-varying $r$ Markov chains where the initial chain can be easily prepared and the spectral gaps have uniform lower bound. The overall complexity is proportional to $r$.
arxiv  

Quantum Markov chains associated with open quantum random walks [PDF]

open access: yes, 2018
In this paper we construct (nonhomogeneous) quantum Markov chains associated with open quantum random walks. The quantum Markov chain, like the classical Markov chain, is a fundamental tool for the investigation of the basic properties such as ...
Dhahri, Ameur   +2 more
core   +2 more sources

Dissipative control of a three-species food chain stochastic system with a hidden Markov chain

open access: yesAdvances in Difference Equations, 2017
This paper focuses on a three-species food chain system which is formulated as stochastic differential equations with regime switching represented by a hidden Markov chain. Firstly, using the Wonham filter, we estimate the hidden Markov chain through the
Yonggang Ma   +3 more
doaj   +1 more source

Applying diffusion-based Markov chain Monte Carlo. [PDF]

open access: yesPLoS ONE, 2017
We examine the performance of a strategy for Markov chain Monte Carlo (MCMC) developed by simulating a discrete approximation to a stochastic differential equation (SDE). We refer to the approach as diffusion MCMC.
Radu Herbei, Rajib Paul, L Mark Berliner
doaj   +1 more source

Information-Preserving Markov Aggregation

open access: yes, 2013
We present a sufficient condition for a non-injective function of a Markov chain to be a second-order Markov chain with the same entropy rate as the original chain.
Geiger, Bernhard C., Temmel, Christoph
core   +1 more source

A scaling analysis of a cat and mouse Markov chain [PDF]

open access: yes, 2009
Motivated by an original on-line page-ranking algorithm, starting from an arbitrary Markov chain $(C_n)$ on a discrete state space ${\cal S}$, a Markov chain $(C_n,M_n)$ on the product space ${\cal S}^2$, the cat and mouse Markov chain, is ...
Litvak, Nelly, Robert, Philippe
core   +3 more sources

Home - About - Disclaimer - Privacy