On-line query system.
C. H. ThompsonN. A. BadreDick H. FredericksenLeigh R. PowerPublished in: SIGART Newsl. (1977)
Keyphrases
- response time
- query processing
- database
- query evaluation
- data sources
- query expansion
- keywords
- query formulation
- data structure
- relevance feedback
- original query
- user defined
- query terms
- range queries
- indexing techniques
- retrieval method
- result set
- access methods
- retrieval accuracy
- query answers
- complex queries
- data objects
- active learning
- xml documents
- website
- databases