The use of discriminative belief tracking in POMDP-based dialogue systems.
Dongho KimMatthew HendersonMilica GasicPirros TsiakoulisSteve J. YoungPublished in: SLT (2014)
Keyphrases
- dialogue system
- belief state
- dialogue management
- belief space
- human computer
- natural language
- mixed initiative
- spoken dialogue systems
- point based value iteration
- tutorial dialogue
- dynamical systems
- particle filter
- belief revision
- human users
- partially observable markov decision process
- reinforcement learning
- markov decision processes
- partially observable markov decision processes
- state space
- decision theoretic
- general purpose
- partial observability