Reinforcement Learning of Question-Answering Dialogue Policies for Virtual Museum Guides.
Teruhisa MisuKallirroi GeorgilaAnton LeuskiDavid R. TraumPublished in: SIGDIAL Conference (2012)
Keyphrases
- question answering
- virtual museum
- reinforcement learning
- optimal policy
- natural language
- virtual reality
- cultural heritage
- natural language processing
- information retrieval
- dialogue system
- named entities
- passage retrieval
- machine learning
- question classification
- information extraction
- cross language
- qa clef
- syntactic information
- natural language questions
- virtual environment
- semantic roles
- open domain question answering
- sentence retrieval
- relation extraction
- three dimensional
- learning algorithm
- digital libraries
- computer vision
- qa systems
- machine translation
- data mining
- transfer learning