Retrieval-based Question Answering for Machine Reading Evaluation.
Suzan VerbernePublished in: CLEF (Notebook Papers/Labs/Workshop) (2011)
Keyphrases
- question answering
- passage retrieval
- information retrieval
- sentence retrieval
- qa clef
- natural language processing
- information extraction
- question classification
- question answering systems
- natural language
- answer extraction
- named entities
- document retrieval
- retrieval model
- query expansion
- syntactic information
- image retrieval
- test collection
- information retrieval systems
- natural language questions
- cross language
- evaluation methodology
- relevance feedback
- retrieval systems
- evaluation metrics
- qa systems
- answering questions
- speech transcripts