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Herrera-Viedma, E.; Pasi, G.; Lopez-Herrera, A.G.; Porcel; C.: Evaluating the information quality of Web sites : a methodology based on fuzzy computing with words (2006)
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Herrera-Viedma, E.; Pasi, G.: Soft approaches to information retrieval and information access on the Web : an introduction to the special topic section (2006)
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Kraft, D.; Bordogna, G.; Pasi, G.: Fuzzy set theory (2009)
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