Compressed Representations of Conjunctive Query Results.
Shaleen DeepParaschos KoutrisPublished in: CoRR (2017)
Keyphrases
- conjunctive queries
- query evaluation
- query answering
- database theory
- relational database theory
- integrity constraints
- np complete
- data complexity
- decision procedures
- query language
- acyclic conjunctive queries
- query rewriting
- data exchange
- special case
- query containment
- boolean expressions
- schema mappings
- conjunctive query containment
- database
- relational databases
- computational complexity
- data structure
- databases