Quantitative evaluation of passage retrieval algorithms for question answering.
Stefanie TellexBoris KatzJimmy LinAaron FernandesGregory MartonPublished in: SIGIR (2003)
Keyphrases
- passage retrieval
- question answering
- quantitative evaluation
- document retrieval
- information extraction
- sentence retrieval
- natural language processing
- information retrieval
- ground truth
- language model
- query expansion
- question answering systems
- retrieval model
- natural language
- relevance model
- qa systems
- free text
- syntactic information