A Method for GeoTime Information Retrieval based on Question Decomposition and Question Answering.
Tatsunori MoriPublished in: NTCIR (2010)
Keyphrases
- question answering
- information retrieval
- question answering systems
- information extraction
- named entities
- evaluation method
- document retrieval
- open domain question answering
- answer validation
- question classification
- candidate answers
- passage retrieval
- information access
- learning to rank
- information retrieval systems
- natural language processing
- probabilistic model
- image retrieval
- natural language
- search engine