Semantic passage segmentation based on sentence topics for question answering.
Hyo-Jung OhSung-Hyon MyaengMyung-Gil JangPublished in: Inf. Sci. (2007)
Keyphrases
- question answering
- natural language
- semantic roles
- syntactic information
- information retrieval
- semantic parsing
- sentence retrieval
- passage retrieval
- natural language processing
- text summarization
- question answering systems
- semantic analysis
- information extraction
- question classification
- semantic representation
- named entities
- answer extraction
- cross language
- relation extraction
- knowledge representation
- answer validation
- qa clef
- candidate answers
- qa systems
- semantic role labeling
- context dependent
- keywords