Matrix Factorization with Knowledge Graph Propagation for Unsupervised Spoken Language Understanding.
Yun-Nung ChenWilliam Yang WangAnatole GershmanAlexander I. RudnickyPublished in: ACL (1) (2015)
Keyphrases
- language understanding
- matrix factorization
- general knowledge
- natural language understanding
- collaborative filtering
- low rank
- language processing
- dialogue management
- recommender systems
- domain knowledge
- dialogue system
- semantic interpretation
- nonnegative matrix factorization
- missing data
- knowledge sources
- knowledge representation
- knowledge base
- knowledge acquisition
- spoken dialogue systems
- domain experts
- knowledge structures
- negative matrix factorization
- knowledge based systems
- semi supervised
- speech acts
- prior knowledge
- expert systems
- information retrieval
- text categorization
- human users
- unsupervised learning