Overcoming Instability In Computing The Fundamental Matrix For A Markov Chain

TitleOvercoming Instability In Computing The Fundamental Matrix For A Markov Chain
Publication TypeJournal Articles
Year of Publication1998
AuthorsHeyman DP, O'Leary DP
JournalSIAM Journal on Matrix Analysis and Applications
Volume19
Issue2
Pagination534 - 540
Date Published1998///
Keywordsdecision process, fundamental matrix, Markov chains
Abstract

We present an algorithm for solving linear systems involving the probability or rate matrix for a Markov chain. It is based on a UL factorization but works only with a submatrix of the factor U. We demonstrate its utility on Erlang-B models as well as more complicated models of a telephone multiplexing system.

URLhttp://link.aip.org/link/?SML/19/534/1
DOI10.1137/S0895479896301753