An investigation of the relative influences of database informativeness, query size and query term specificity on the effectiveness of Medline searching.
M. H. HeinePublished in: J. Inf. Sci. (1995)
Keyphrases
- query terms
- database
- user queries
- query expansion
- retrieval effectiveness
- language model
- databases
- verbose queries
- information retrieval systems
- cross language information retrieval
- document retrieval
- relevance ranking
- information retrieval
- co occurrence
- document collections
- retrieval model
- relevant documents
- complex queries
- search queries
- web databases
- result set
- query logs
- query language
- relational databases
- relevance feedback
- data model
- pseudo relevance feedback
- keywords
- database systems
- search engine
- retrieved documents
- test collection
- search terms
- query topic
- text mining
- web search
- digital libraries
- query translation
- deep web
- web search engines