The use of phrases from query texts in information retrieval.
Masumi NaritaYasushi OgawaPublished in: SIGIR (2000)
Keyphrases
- information retrieval
- keywords
- query expansion
- boolean queries
- relevance feedback
- retrieval systems
- database
- user queries
- information retrieval systems
- search engine
- natural language
- related documents
- query processing
- query terms
- response time
- retrieve documents
- distributed information retrieval
- ad hoc retrieval
- query evaluation
- retrieval process
- range queries
- retrieval effectiveness
- document collections
- exact match
- term selection
- data sources
- query refinement
- query formulation
- text retrieval
- vector space model
- data structure
- language model
- question answering
- test collection
- relevant documents
- relevance ranking
- probabilistic model
- effective retrieval
- information extraction
- retrieval model
- natural language text
- natural language queries
- term dependence
- weather forecasts
- queries and relevance judgments