On implementing provenance-aware regular path queries with relational query engines.
Saumen C. DeyVíctor Cuevas-VicenttínSven KöhlerEric GribkoffMichael WangBertram LudäscherPublished in: EDBT/ICDT Workshops (2013)
Keyphrases
- relational queries
- regular path queries
- conjunctive queries
- query answering
- regular expressions
- probabilistic databases
- answering queries
- sql queries
- integrity constraints
- data exchange
- graph databases
- semistructured data
- np complete
- query evaluation
- query language
- query optimization
- query optimizer
- metadata
- database systems
- databases
- data quality
- data integration