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VL
2007
IEEE
104views Visual Languages» more  VL 2007»
14 years 5 months ago
A Peirce Style Calculus for ALC
Description logics (DLs) are a well-understood family of knowledge representation (KR) languages. The notation of DLs has the flavour of a variable-free first order predicate lo...
Frithjof Dau, Peter W. Eklund
TABLEAUX
2007
Springer
14 years 5 months ago
Tree-Sequent Methods for Subintuitionistic Predicate Logics
Subintuitionistic logics are a class of logics defined by using Kripke models with more general conditions than those for intuitionistic logic. In this paper we study predicate lo...
Ryo Ishigaki, Kentaro Kikuchi
APAL
2010
141views more  APAL 2010»
13 years 11 months ago
Locatedness and overt sublocales
Locatedness is one of the fundamental notions in constructive mathematics. The existence of a positivity predicate on a locale, i.e. the locale being overt, or open, has proved to ...
Bas Spitters
CAV
2004
Springer
140views Hardware» more  CAV 2004»
14 years 2 months ago
Indexed Predicate Discovery for Unbounded System Verification
Predicate abstraction has been proved effective for verifying several infinite-state systems. In predicate abstraction, an abstract system is automatinstructed given a set of predi...
Shuvendu K. Lahiri, Randal E. Bryant
ISIM
2007
14 years 9 days ago
On Vertical Grammatical Restrictions that Produce an Infinite Language Hierarchy
Abstract. This paper introduces deriuation table.sthat representa complete grammatical derivations as whole in a vertical way. These tables are obtained by writing the consecutives...
Radek Bidlo, Petr Blatný, Alexander Meduna