10 Frederico Araujo Durao Peter Dolog Karsten Jahn 2008 State of the Art: Personalization KIWI project FP7, Project Number: ICT-2007.4.2-211932 Document number: ICT211932/SFRG/D2.7/D/PU/b1 http://wiki.kiwi-project.eu/multimedia/kiwi-pub:KiWi_D2.7_final.pdf