Hyowon Lee Paul Ferguson Cathal Gurrin Alan F. Smeaton Noel E. O'Connor Heeseon Park Balancing the power of multimedia information retrieval and usability in designing interactive tv. 105-114 2008 UXTV http://doi.acm.org/10.1145/1453805.1453827 conf/uxtv/2008 db/conf/uxtv/uxtv2008.html#LeeFGSOP08