Approximating Extremely Large Networks via Continuum Limits

This paper is concerned with modeling of networks with an extremely large number of components using partial differential equations (PDEs). This modeling method is based on the convergence of a sequence of underlying Markov chains of the network indexed by N, the number of components in the network....

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Main Authors: Yang Zhang, Edwin K. P. Chong, Jan Hannig, Donald Estep
Format: Article
Language:English
Published: IEEE 2013-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/6600754/
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author Yang Zhang
Edwin K. P. Chong
Jan Hannig
Donald Estep
author_facet Yang Zhang
Edwin K. P. Chong
Jan Hannig
Donald Estep
author_sort Yang Zhang
collection DOAJ
description This paper is concerned with modeling of networks with an extremely large number of components using partial differential equations (PDEs). This modeling method is based on the convergence of a sequence of underlying Markov chains of the network indexed by N, the number of components in the network. As N goes to infinity, the sequence converges to a continuum limit, which is the solution of a certain PDE. We provide sufficient conditions for the convergence and characterize the rate of convergence. As an application, we model large wireless sensor networks by PDEs. While traditional Monte Carlo simulation for extremely large networks is practically infeasible, PDEs can be solved with reasonable computation overhead using well-established mathematical tools.
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spelling doaj.art-b21916dcb2464d8dbe3a925808ea58d12022-12-21T22:44:44ZengIEEEIEEE Access2169-35362013-01-01157759510.1109/ACCESS.2013.22816686600754Approximating Extremely Large Networks via Continuum LimitsYang Zhang0Edwin K. P. Chong1Jan Hannig2Donald Estep3Department of Electrical and Computer Engineering, Colorado State University, Ft. Collins, CO, USADepartment of Electrical and Computer Engineering, Colorado State University, Ft. Collins, CO, USADepartment of Statistics and Operation Research, The University of North Carolina at Chapel Hill, Chapel Hill, NC, USADepartment of Mathematics and Department of Statistics, Colorado State University, Fort Collins, CO, USAThis paper is concerned with modeling of networks with an extremely large number of components using partial differential equations (PDEs). This modeling method is based on the convergence of a sequence of underlying Markov chains of the network indexed by N, the number of components in the network. As N goes to infinity, the sequence converges to a continuum limit, which is the solution of a certain PDE. We provide sufficient conditions for the convergence and characterize the rate of convergence. As an application, we model large wireless sensor networks by PDEs. While traditional Monte Carlo simulation for extremely large networks is practically infeasible, PDEs can be solved with reasonable computation overhead using well-established mathematical tools.https://ieeexplore.ieee.org/document/6600754/Modelingpartial differential equationsMarkov processesnetwork modeling
spellingShingle Yang Zhang
Edwin K. P. Chong
Jan Hannig
Donald Estep
Approximating Extremely Large Networks via Continuum Limits
IEEE Access
Modeling
partial differential equations
Markov processes
network modeling
title Approximating Extremely Large Networks via Continuum Limits
title_full Approximating Extremely Large Networks via Continuum Limits
title_fullStr Approximating Extremely Large Networks via Continuum Limits
title_full_unstemmed Approximating Extremely Large Networks via Continuum Limits
title_short Approximating Extremely Large Networks via Continuum Limits
title_sort approximating extremely large networks via continuum limits
topic Modeling
partial differential equations
Markov processes
network modeling
url https://ieeexplore.ieee.org/document/6600754/
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AT janhannig approximatingextremelylargenetworksviacontinuumlimits
AT donaldestep approximatingextremelylargenetworksviacontinuumlimits