A spoken dialogue system for document information retrieval utilizing topic knowledge.
Shinya KiriyamaKeikichi HiroseNobuaki MinematsuPublished in: Systems and Computers in Japan (2004)
Keyphrases
- information retrieval
- spoken dialogue systems
- information retrieval systems
- document collections
- document retrieval
- relevant documents
- vector space model
- retrieval systems
- knowledge management
- human machine interaction
- test collection
- human machine
- tf idf
- document clustering
- domain knowledge
- keywords
- knowledge base
- machine learning
- topic models
- query expansion
- knowledge acquisition
- query terms
- language model
- co occurrence
- knowledge representation
- document set
- dialogue system
- dialogue management
- spoken dialogue