User Modeling, Adaptation, and Personalization 22nd International Conference, UMAP 2014, Aalborg, Denmark, July 7-11, 2014. Proceedings - Dimitrova, Vania; Kuflik, Tsvi; Chin, David; Ricci, Francesco; Dolog, Peter; Houben, Geert-Jan (Springer International Publishing : Imprint: Springer, 2014)