1. Emotion and reinforcement: affective facial expressions facilitate robot learning;Broekens,2007
2. User simulation in dialogue systems using inverse reinforcement learning;Chandramohan,2011
3. Positive affect as implicit motivator: on the nonconscious operation of behavioral goals;Custers;Pers. Soc. Psychol.,2005
4. Uncertainty management for on-line optimisation of a POMDP-based large-scale spoken dialogue system;Daubigney,2011
5. A comprehensive reinforcement learning framework for dialogue management optimization;Daubigney;Sel. Top. Signal Process.,2012