Parcourir SCIENCES ET TECHNIQUES par sujet "Probabilités"
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Multiple equilibria of nonhomogeneous Markov chains and self-validating web rankings
janvier 2008, HE Léonard de VinciArticle scientifiquePageRank is a ranking of the web pages that measures how often a given web page is visited by a random surfer on the web graph, for a simple model of web surfing. It seems realistic that PageRank may also have an influence on the behavior of web surfers. We propose here a simple model taking into account the mutual influence between web ranking and web surfing. Our ranking, the T-PageRank, is a ...