Exploiting A Controlled Vocabulary to Improve Collection Selection and Retrieval Effectiveness.
James C. FrenchAllison L. PowellFredric C. GeyNatalia PerelmanPublished in: CIKM (2001)
Keyphrases
- retrieval effectiveness
- collection selection
- information retrieval systems
- test collection
- query expansion
- distributed information retrieval
- retrieval model
- information retrieval
- relevant documents
- partial replication
- average precision
- federated search
- query terms
- pseudo relevance feedback
- distributed search
- database
- controlled vocabulary
- relevance feedback
- retrieval process
- document collections
- co occurrence
- vector space model
- retrieved documents
- query processing
- retrieval systems
- search engine
- databases
- user queries