Natural Language Information Retrieval: TREC-7 Report.
Tomek StrzalkowskiGees C. SteinG. Bowden WiseJose Perez CarballoPasi TapanainenTimo JärvinenAtro VoutilainenJussi KarlgrenPublished in: TREC (1998)
Keyphrases
- information retrieval
- natural language
- question answering
- test collection
- information extraction
- information retrieval systems
- retrieval effectiveness
- search engine
- information access
- ir evaluation
- language processing
- language model
- text retrieval
- relevant documents
- question answering systems
- text mining
- natural language processing
- natural language interface
- passage retrieval
- knowledge representation
- semantic analysis
- document retrieval
- document collections
- natural language generation
- query expansion
- learning to rank
- retrieval model
- machine learning
- semantic interpretation
- ad hoc retrieval
- retrieval systems
- biomedical information retrieval