Keyphrases
- information retrieval systems
- user queries
- retrieval systems
- inverted file
- search queries
- music information retrieval
- query terms
- retrieval quality
- relevant documents
- query expansion methods
- information retrieval
- collection selection
- document collections
- documents retrieved
- query expansion
- text retrieval systems
- structured documents
- query processing
- retrieval effectiveness
- retrieval model
- database
- retrieve documents
- original query
- keyword queries
- query language
- retrieved documents
- xml retrieval
- relevance judgments
- document indexing
- web search engines
- user modelling
- range queries
- relevance feedback
- indexing structure
- search logs
- feature space
- text retrieval
- query evaluation