IBM's Statistical Question Answering System-TREC 11.
Abraham IttycheriahSalim RoukosPublished in: TREC (2002)
Keyphrases
- question answering
- information retrieval
- question answering systems
- natural language
- statistical analysis
- statistical models
- question classification
- test collection
- data sets
- data driven
- blog opinion retrieval
- biomedical information retrieval
- ad hoc retrieval
- statistical inference
- information theoretic
- case study
- data mining
- neural network