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El algoritmo PageRank determina la relevancia de una página web a partir de dos características: a) su "popularidad", es decir, la cantidad de páginas web que enlazan a ella; b) la propia "relevancia" de las páginas web que presentan este enlace. Si en el primer punto contamos las "entradas" a peso, en el segundo nos paramos a controlar la calidad de la entrada. Por ejemplo, no es lo mismo que una página web como Google tenga un enlace a nuestra web que lo haga la página de un amigo nuestro. Para saber más

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