Memorias de investigación
Capítulo de libro:
A Hybrid Collaborative Filtering System for Contextual Recommendations in Social Networks
Año:2009

Áreas de investigación
  • Telemática

Datos
Descripción
Recommender systems are based mainly on collaborative filtering algorithms, which only use the ratings given by the users to the products. When context is taken into account, there might be difficulties when it comes to making recommendations to users who are placed in a context other than the usual one, since their preferences will not correlate with the preferences of those in the new context. In this paper, a hybrid collaborative filtering model is proposed, which provides recommendations based on the context of the travelling users. A combination of a user-based collaborative filtering method and a semantic-based one has been used. Contextual recommendation may be applied in multiple social networks that are spreading world-wide. The resulting system has been tested over 11870.com, a good example of a social network where context is a primary concern.
Internacional
Si
DOI
10.1007/978-3-642-04747-3
Edición del Libro
0
Editorial del Libro
Springer Berlin / Heidelberg
ISBN
978-3-642-04746-6
Serie
Título del Libro
Discovery Science
Desde página
393
Hasta página
400

Esta actividad pertenece a memorias de investigación

Participantes
  • Participante: Elena García Hortelano GSI-UPM
  • Participante: Jorge Gonzalo Alonso GSI-UPM
  • Autor: Carlos Angel Iglesias Fernandez UPM
  • Participante: Paloma de Juan GSI-UPM

Grupos de investigación, Departamentos, Centros e Institutos de I+D+i relacionados
  • Creador: Grupo de Investigación: Grupo de Sistemas Inteligentes
  • Departamento: Ingeniería de Sistemas Telemáticos