Quasi-stationary distributions as centra
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Konstantin Avrachenkov; Vivek Borkar; Danil Nemirovsky
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Article
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2010
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Elsevier Science
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English
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A random walk can be used as a centrality measure of a directed graph. However, if the graph is reducible the random walk will be absorbed in some subset of nodes and will never visit the rest of the graph. In Google PageRank the problem was solved by the introduction of uniform random jumps with so