Interactive question answering and constraint relaxation in spoken dialogue systems.
Sebastian VargesFuliang WengHeather Pon-BarryPublished in: Nat. Lang. Eng. (2009)
Keyphrases
- spoken dialogue systems
- constraint relaxation
- interactive question answering
- constraint satisfaction
- dialogue management
- human machine interaction
- dialogue system
- multi domain
- constraint optimization
- context aware
- constraint satisfaction problems
- human users
- follow up questions
- constraint networks
- artificial intelligence
- lower bound
- focus of attention
- cross domain
- activity recognition
- heuristic search
- bayesian networks