The Role of Information Retrieval in the Question Answering System IRSAW.
Johannes LevelingPublished in: LWA (2006)
Keyphrases
- information retrieval
- question answering
- search engine
- information retrieval systems
- natural language
- language modeling
- text mining
- document retrieval
- open domain
- boolean queries
- vector space model
- information seeking
- text retrieval
- test collection
- document collections
- co occurrence
- relevance feedback
- information extraction
- image retrieval
- case study