Question Answering for Alzheimer Disease Using Information Retrieval.
Sanmitra BhattacharyaLuca ToldoPublished in: CLEF (Online Working Notes/Labs/Workshop) (2012)
Keyphrases
- question answering
- information retrieval
- passage retrieval
- information extraction
- cross language
- natural language processing
- question classification
- natural language
- natural language questions
- language model
- qa clef
- open domain question answering
- question answering systems
- retrieval model
- document collections
- named entities
- language modeling
- sentence retrieval
- test collection
- query expansion
- answer validation
- syntactic information
- retrieval effectiveness
- semantic roles
- information access
- text retrieval
- knowledge representation
- artificial intelligence