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KR
2010
Springer
15 years 11 months ago
Query and Predicate Emptiness in Description Logics
Ontologies can be used to provide an enriched vocabulary for the formulation of queries over instance data. We identify query emptiness and predicate emptiness as two central reas...
Franz Baader, Meghyn Bienvenu, Carsten Lutz, Frank...
ASP
2001
Springer
15 years 11 months ago
Computing stable models in parallel
Answer-set programming (ASP) solvers must handle difficult computational problems that are NP-hard. These solvers are in the worst case exponential and their scope of applicabilit...
Raphael A. Finkel, Victor W. Marek, Neil Moore, Mi...
LPNMR
2001
Springer
15 years 11 months ago
Bounded LTL Model Checking with Stable Models
In this paper bounded model checking of asynchronous concurrent systems is introduced as a promising application area for answer set programming. As the model of asynchronous syst...
Keijo Heljanko, Ilkka Niemelä
BIRTHDAY
2000
Springer
15 years 11 months ago
Prioritizing Default Logic
A number of prioritized variants of Reiter’s default logic have been described in the literature. In this paper, we introduce two natural principles for preference handling and s...
Gerhard Brewka, Thomas Eiter
FM
1999
Springer
104views Formal Methods» more  FM 1999»
15 years 11 months ago
On Excusable and Inexcusable Failures
Abstract. The classical concepts of partial and total correctness identify all types of runtime errors and divergence. We argue that the associated notions of translation correctne...
Markus Müller-Olm, Andreas Wolf