Algebraic structures for capturing the provenance of SPARQL queries.
Floris GeertsGrigoris KarvounarakisVassilis ChristophidesIrini FundulakiPublished in: ICDT (2013)
Keyphrases
- algebraic structures
- sparql queries
- rdf graphs
- rdf data
- rewriting rules
- relational algebra
- query optimization
- graph model
- inductive inference
- query language
- query formulation
- cost model
- metadata
- graph patterns
- storage and retrieval
- data model
- semantic web
- data mining
- regular expressions
- linked data
- sql queries
- structured data
- query processing
- expert systems