User Modeling, Adaptation, and Personalization - Vania Dimitrova, Tsvi Kuflik, David Chin, Francesco Ricci, Peter Dolog, Geert-Jan Houben; Chin, David; Dimitrova, Vania; Dolog, Peter; Houben, Geert-Jan; Kuflik, Tsvi; Ricci, Francesco (Springer International Publishing, 2014)