Discourse processing for context question answering based on linguistic knowledge.
Mingyu SunJoyce Y. ChaiPublished in: Knowl. Based Syst. (2007)
Keyphrases
- question answering
- linguistic knowledge
- natural language
- natural language processing
- information extraction
- named entities
- information retrieval
- linguistic features
- machine learning
- relation extraction
- contextual information
- cross language
- word sense disambiguation
- knowledge representation
- dialogue system
- feature vectors
- metadata