On Search Performance for Conjunctive Queries in Compressed, Fully Transposed Ordered Files.
Per SvenssonPublished in: VLDB (1979)
Keyphrases
- conjunctive queries
- query evaluation
- np complete
- query answering
- search algorithm
- integrity constraints
- data complexity
- query language
- data exchange
- special case
- query rewriting
- probabilistic databases
- unions of conjunctive queries
- data structure
- query containment
- boolean expressions
- regular path queries
- conjunctive regular path queries
- datalog programs
- decision procedures
- relational queries