2 search results - page 1 / 1 » Probabilistic Ontology Trees for Belief Tracking in Dialog S... |
SIGDIAL
2010
13 years 2 months ago
2010
We introduce a novel approach for robust belief tracking of user intention within a spoken dialog system. The space of user intentions is modeled by a probabilistic extension of t...
CVPR
2004
IEEE
14 years 6 months ago
2004
IEEE
We pose the problem of 3D human tracking as one of inference in a graphical model. Unlike traditional kinematic tree representations, our model of the body is a collection of loos...