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Using qualitative reasoning to model users profiles: an approach to movie recommendation
Roselló Saurí, Llorenç; García, David; Agell Jané, Núria; Sánchez Soler, Monica; Prats Duaygues, Francesc
Universitat Politècnica de Catalunya. Departament de Matemàtica Aplicada II
This paper presents a methodology for a collaborativerecommender system (RS). The methodologyis based on the compatibility of groups of usersdefining their profiles via a qualitative order-ofmagnitudemodel. The distributive lattice structureof the space of qualitative descriptions is consideredin defining the distance between existing usersand the RSs new users. An application to movierecommendations is presented to show and comparethe efficiency of the proposed methodology.
2012-05-11
Àrees temàtiques de la UPC::Matemàtiques i estadística::Àlgebra::Teoria de grups
Group theory
Grups, Teoria de
20A Foundations
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