Please use this identifier to cite or link to this item: http://hdl.handle.net/10609/65145
Title: Tecnologías que mejoran la privacidad en los sistemas de recomendación
Author: Gil Mayo, Francisco
Director: Parra Arnau, Javier
Tutor: Rodriguez Velazquez, Juan Alberto  
Others: Universitat Oberta de Catalunya
Abstract: The development of Internet, mobiles and the appearance of numerous applications are quickly changing our society. Many applications have personalized recommendation systems to analyze the preferences of each customer and to predict the interest they will have for a particular item. There are two usual strategies: "forgery" where we change the items rating for user doesn't show his real interests and "suppression" where the items rating is eliminated. The purpose of this paper is to evaluate the impact of these two strategies on real utilities of a recommendation system such as MAE and RMSE.
Keywords: privacy enhancements
recommendation systems
rating perturbative mechanisms
Document type: info:eu-repo/semantics/masterThesis
Issue Date: 15-Jun-2017
Publication license: http://creativecommons.org/licenses/by-nc-nd/3.0/es/  
Appears in Collections:Bachelor thesis, research projects, etc.

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