Results 21 to 30 of about 186,613 (269)

Finding a marked node on any graph by continuous-time quantum walk

open access: yes, 2020
Spatial search by discrete-time quantum walk can find a marked node on any ergodic, reversible Markov chain $P$ quadratically faster than its classical counterpart, i.e.\ in a time that is in the square root of the hitting time of $P$.
Chakraborty, Shantanav   +2 more
core   +1 more source

Analyzing the profit-loss sharing contracts with Markov model

open access: yesCommunications in Science and Technology, 2016
The purpose of this paper is to examine how to use first order Markov chain to build a reliable monitoring system for the profit-loss sharing based contracts (PLS) as the mode of financing contracts in Islamic bank with censored continuous-time ...
Imam Wahyudi, Ali Sakti
doaj   +1 more source

Numerical Computation of Distributions in Finite-State Inhomogeneous Continuous Time Markov Chains, Based on Ergodicity Bounds and Piecewise Constant Approximation

open access: yesMathematics, 2023
In this paper it is shown, that if a possibly inhomogeneous Markov chain with continuous time and finite state space is weakly ergodic and all the entries of its intensity matrix are locally integrable, then, using available results from the perturbation
Yacov Satin   +3 more
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

Adaptive access-point and channel selection method using Markov approximation

open access: yesInternational Journal of Distributed Sensor Networks, 2018
This article proposes an access-point and channel selection method for Internet of Things environments. Recently, the number of wireless nodes has increased with the growth of Internet of Things technologies.
Tomotaka Kimura   +2 more
doaj   +1 more source

Multi-valued backward stochastic differential equations with regime switching

open access: yesAdvances in Difference Equations, 2019
The paper considers a class of multi-valued backward stochastic differential equations with subdifferential of a lower semi-continuous convex function with regime switching, whose generator is a continuous-time Markov chain with a finite state space ...
Ruijuan Deng, Yong Ren
doaj   +1 more source

Stability Analysis of Simple and Online User Association Policies for Millimeter Wave Networks

open access: yesIEEE Access, 2021
In a millimeter wave (mmWave) network, user association– the process of deciding as to which base station (BS) a given user should associate with– is a crucial process, which affects the throughput and delay performance seen by users in the
Vaibhav Kumar Gupta   +2 more
doaj   +1 more source

Metastable Markov chains: from the convergence of the trace to the convergence of the finite-dimensional distributions

open access: yes, 2017
We consider continuous-time Markov chains which display a family of wells at the same depth. We provide sufficient conditions which entail the convergence of the finite-dimensional distributions of the order parameter to the ones of a finite state Markov
Costa, Valmir A.   +4 more
core   +4 more sources

Markov chain for heart failure diagnostic decision model with irregular Thoracic Fluid Content measurements

open access: yesMATEC Web of Conferences, 2018
Properties of results obtained on Markov processes analysis in medical applications have been illustrated. Calculation was done for measurement of Thoracic Fluid Content by means of impedance cardiograph for chosen medical patients population.
Moszczyński Paweł, Walczak Andrzej
doaj   +1 more source

A Markov Chain Model Checker [PDF]

open access: yes, 2000
Markov chains are widely used in the context of performance and reliability evaluation of systems of various nature. Model checking of such chains with respect to a given (branching) temporal logic formula has been proposed for both the discrete [17,6 ...
Hermanns, Holger   +3 more
core   +5 more sources

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