Multilevel information system-- Towards more flexible information retrieval systems.
Henryk RybinskiBoleslaw K. SzymanskiPublished in: Inf. Process. Manag. (1981)
Keyphrases
- information retrieval systems
- information systems
- document collections
- retrieval systems
- information retrieval
- query expansion
- retrieval effectiveness
- inverted file
- retrieval model
- user queries
- relevance feedback
- relevant documents
- structured documents
- document indexing
- search queries
- information access
- xml retrieval
- collection selection
- database systems
- interactive information retrieval