Query Relaxation in RDF.
Carlos A. HurtadoAlexandra PoulovassilisPeter T. WoodPublished in: J. Data Semant. (2008)
Keyphrases
- query relaxation
- rdf data
- semantic web
- storage and retrieval
- knowledge driven
- linked data
- query language
- data model
- query processing
- data sources
- web resources
- query answering
- approximate answers
- relational data
- web databases
- metadata
- relational algebra
- databases
- knowledge representation
- relational databases
- database systems