Discovering Latent Structure in Task-Oriented Dialogues.
Ke ZhaiJason D. WilliamsPublished in: ACL (1) (2014)
Keyphrases
- latent structure
- dialogue system
- multidimensional scaling
- discriminative learning
- latent variables
- negative matrix factorization
- generative model
- document classification
- topic modeling
- group activities
- latent variable models
- natural language
- nonnegative matrix factorization
- low dimensional
- topic models
- machine learning
- maximum margin
- prior knowledge