Sciweavers

59
Voted
DLOG
2011
14 years 17 days ago
On P/NP Dichotomies for EL Subsumption under Relational Constraints
Abstract. We consider the problem of characterising relational constraints under which TBox reasoning in EL is tractable. We obtain P vs. coNP-hardness dichotomies for tabular cons...
Agi Kurucz, Frank Wolter, Michael Zakharyaschev