FASTEST MIXING MARKOV CHAIN ON GRAPHS WITH SYMMETRIES

We show how to exploit symmetries of a graph to efficiently compute the fastest mixing Markov chain on the graph (i.e., find the transition probabilities on the edges to minimize the second-largest eigenvalue modulus of the transition probability matrix). Exploiting symmetry can lead to significant...

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Main Authors: Xiao, Lin, Diaconis, Persi, Boyd, Stephen P., Parrilo, Pablo A.
Other Authors: Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science
Format: Article
Language:en_US
Published: Society for Industrial and Applied Mathematics 2010
Online Access:http://hdl.handle.net/1721.1/52441
https://orcid.org/0000-0003-1132-8477
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author Xiao, Lin
Diaconis, Persi
Boyd, Stephen P.
Parrilo, Pablo A.
author2 Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science
author_facet Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science
Xiao, Lin
Diaconis, Persi
Boyd, Stephen P.
Parrilo, Pablo A.
author_sort Xiao, Lin
collection MIT
description We show how to exploit symmetries of a graph to efficiently compute the fastest mixing Markov chain on the graph (i.e., find the transition probabilities on the edges to minimize the second-largest eigenvalue modulus of the transition probability matrix). Exploiting symmetry can lead to significant reduction in both the number of variables and the size of matrices in the corresponding semidefinite program, and thus enable numerical solution of large-scale instances that are otherwise computationally infeasible. We obtain analytic or semianalytic results for particular classes of graphs, such as edge-transitive and distance-transitive graphs. We describe two general approaches for symmetry exploitation, based on orbit theory and block-diagonalization, respectively, and establish a formal connection between them.
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spelling mit-1721.1/524412022-09-28T09:58:48Z FASTEST MIXING MARKOV CHAIN ON GRAPHS WITH SYMMETRIES Xiao, Lin Diaconis, Persi Boyd, Stephen P. Parrilo, Pablo A. Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science Parrilo, Pablo A. Parrilo, Pablo A. We show how to exploit symmetries of a graph to efficiently compute the fastest mixing Markov chain on the graph (i.e., find the transition probabilities on the edges to minimize the second-largest eigenvalue modulus of the transition probability matrix). Exploiting symmetry can lead to significant reduction in both the number of variables and the size of matrices in the corresponding semidefinite program, and thus enable numerical solution of large-scale instances that are otherwise computationally infeasible. We obtain analytic or semianalytic results for particular classes of graphs, such as edge-transitive and distance-transitive graphs. We describe two general approaches for symmetry exploitation, based on orbit theory and block-diagonalization, respectively, and establish a formal connection between them. 2010-03-09T20:26:42Z 2010-03-09T20:26:42Z 2009-06 2009-04 Article http://purl.org/eprint/type/JournalArticle 1095-7197 http://hdl.handle.net/1721.1/52441 Boyd, Stephen et al. “Fastest Mixing Markov Chain on Graphs with Symmetries.” SIAM Journal on Optimization 20.2 (2009): 792-819. © 2009 Society for Industrial and Applied Mathematics https://orcid.org/0000-0003-1132-8477 en_US http://dx.doi.org/10.1137/070689413 SIAM Journal on Scientific Computing Article is made available in accordance with the publisher's policy and may be subject to US copyright law. Please refer to the publisher's site for terms of use. application/pdf Society for Industrial and Applied Mathematics SIAM
spellingShingle Xiao, Lin
Diaconis, Persi
Boyd, Stephen P.
Parrilo, Pablo A.
FASTEST MIXING MARKOV CHAIN ON GRAPHS WITH SYMMETRIES
title FASTEST MIXING MARKOV CHAIN ON GRAPHS WITH SYMMETRIES
title_full FASTEST MIXING MARKOV CHAIN ON GRAPHS WITH SYMMETRIES
title_fullStr FASTEST MIXING MARKOV CHAIN ON GRAPHS WITH SYMMETRIES
title_full_unstemmed FASTEST MIXING MARKOV CHAIN ON GRAPHS WITH SYMMETRIES
title_short FASTEST MIXING MARKOV CHAIN ON GRAPHS WITH SYMMETRIES
title_sort fastest mixing markov chain on graphs with symmetries
url http://hdl.handle.net/1721.1/52441
https://orcid.org/0000-0003-1132-8477
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