Knowing What You Know: Calibrating Dialogue Belief State Distributions via Ensembles.
Carel van NiekerkMichael HeckChristian GeishauserHsien-Chin LinNurul LubisMarco MoresiMilica GasicPublished in: CoRR (2020)
Keyphrases
- belief state
- state space
- belief space
- partial knowledge
- belief revision
- partially observable
- probability distribution
- approximation methods
- dialogue system
- partially observable markov decision processes
- point based value iteration
- random variables
- active learning
- partially observable markov decision process
- dynamic bayesian networks
- higher order
- reactive planning