Top-k retrieval for ontology mediated access to relational databases.
Umberto StracciaPublished in: Inf. Sci. (2012)
Keyphrases
- relational databases
- semantic query
- efficient retrieval
- case retrieval
- database
- query processing
- image database
- databases
- information retrieval systems
- content based access
- domain knowledge
- knowledge base
- information retrieval
- domain specific
- content based retrieval
- retrieval model
- semantic search
- keyword search in relational databases
- normal form
- image retrieval
- xml data
- object oriented
- semantic web
- knowledge representation
- data dependencies
- relational data
- multimedia databases
- test collection
- query expansion
- case based reasoning
- access control
- semantic annotation
- retrieval systems
- information access
- keyword queries
- database schema
- random access
- functional dependencies
- user defined
- effective retrieval
- relevance feedback
- document retrieval