TY - CPAPER AU - Quijano-Sánchez, Lara AU - Bridge, Derek AU - Díaz Agudo, María Belén AU - Recio García, Juan Antonio PY - 2012 DO - 10.1007/978-3-642-32986-9_25 SN - 978-3-642-32985-2 UR - https://hdl.handle.net/20.500.14352/94830 AB - We extend a group recommender system with a case base of previous group recommendation events. We show that this offers a new way of aggregating the predicted ratings of the group members. Using user-user similarity, we align individuals from the... LA - eng M2 - 327 PB - Springer TI - Case-Based Aggregation of Preferences for Group Recommenders TY - conference paper ER -