Executing queries over schemaless RDF databases.
Günes AluçM. Tamer ÖzsuKhuzaima DaudjeeOlaf HartigPublished in: ICDE (2015)
Keyphrases
- databases
- data sources
- query language
- database
- data model
- database queries
- rdf data
- metadata
- query processing
- relational database systems
- data retrieval
- rdf graphs
- database systems
- sparql queries
- user queries
- answering queries
- complex queries
- query evaluation
- data integration
- efficient execution
- relational databases
- query logs
- provenance information
- topic maps
- indexing techniques
- database objects
- knowledge discovery
- response time
- relational data
- relational database management systems
- query interface
- web databases
- web search engines
- semantic query
- null values
- owl dl ontologies
- query patterns
- statistical databases
- relational algebra
- linked data
- range queries
- semantic web
- data warehouse