Dealing with Out of Domain Questions in Virtual Characters.

Ronakkumar Patel Anton Leuski David R. Traum Dealing with Out of Domain Questions in Virtual Characters. 121-131 2006 conf/iva/2006 IVA http://dx.doi.org/10.1007/11821830_10 db/conf/iva/iva2006.html#PatelLT06