The HOM Problem is EXPTIME-Complete.
Carles CreusAdrià GascónGuillem GodoyLander RamosPublished in: LICS (2012)
Keyphrases
- exptime complete
- description logics
- data complexity
- expressive power
- pspace complete
- expressive description logics
- np complete
- decision problems
- transitive closure
- knowledge base
- model checking
- query evaluation
- query answering
- tree automata
- query language
- satisfiability problem
- knowledge compilation
- first order logic
- reasoning tasks
- relational algebra
- knowledge representation
- database
- conjunctive queries