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Artículo
Generación adaptativa de consultas para la recuperación temática de tweets
(Sociedad Española para el Procesamiento del Lenguaje Natural (SEPLN), 2012)
Twitter se ha convertido en un recurso con gran potencial a la hora de analizar los estados de opinión acerca de temas de actualidad. En el presente trabajo mostramos la metodología utilizada para la obtención de un ...
Artículo
Propagation of trust and distrust for the detection of trolls in a social network
(Elsevier, 2012)
Trust and Reputation Systems constitute an essential part of many social networks due to the great expansion of these on-line communities in the past few years. As a consequence of this growth, some users try to disturb ...
Artículo
PolarityRank: Finding an equilibrium between followers and contraries in a network
(Elsevier, 2012)
In this paper we present the relevance ranking algorithm named PolarityRank. This algorithm is inspired in PageRank, the webpage relevance calculus method used by Google, and generalizes it to deal with graphs having not ...
Artículo
PolaritySpam: Propagating Content-based Information Through a Web-Graph to Detect Web Spam
(ICIC International, 2012)
Spam web pages have become a problem for Information Retrieval systems due to the negative effects that this phenomenon can cause in their results. In this work we tackle the problem of detecting these pages with a ...