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SOFSEM
2005
Springer
14 years 3 months ago
Characteristic Patterns for LTL
We give a new characterization of those languages that are definable in fragments of LTL where the nesting depths of X and U modalities are bounded by given constants. This brings...
Antonín Kucera, Jan Strejcek
AMAI
2007
Springer
13 years 10 months ago
Partial equilibrium logic
Abstract. Partial equilibrium logic (PEL) is a new nonmonotonic reasoning formalism closely aligned with logic programming under well-founded and partial stable model semantics. In...
Pedro Cabalar, Sergei P. Odintsov, David Pearce, A...
DLOG
2007
14 years 6 days ago
Speeding up Approximation with Nicer Concepts
Abstract. Concept approximation is an inference service for Description Logics that provides “translations” of concept descriptions from one DL to a less expressive DL. In [4] ...
Anni-Yasmin Turhan, Yusri Bong
AAAI
2006
13 years 11 months ago
Compiling Uncertainty Away: Solving Conformant Planning Problems using a Classical Planner (Sometimes)
Even under polynomial restrictions on plan length, conformant planning remains a very hard computational problem as plan verification itself can take exponential time. This heavy ...
Héctor Palacios, Hector Geffner
TCS
2010
13 years 8 months ago
Alternating states for dual nondeterminism in imperative programming
The refinement calculus of Back, Morgan, Morris, and others is based on monotone predicate transformers (weakest preconditions) where conjunctions stand for demonic choices betwee...
Wim H. Hesselink