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» Class Algebra as a Description Logic
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COOPIS
2003
IEEE
15 years 5 months ago
The Semantics of the Compound Term Composition Algebra
Abstract. In [11], we proposed an algebra with four algebraic operators, whose composition can be used to generate valid compound terms in a given faceted taxonomy in an efficient ...
Yannis Tzitzikas, Anastasia Analyti, Nicolas Spyra...
JUCS
2006
126views more  JUCS 2006»
15 years 13 days ago
Behavioral Institutions and Refinements in Generalized Hidden Logics
: We investigate behavioral institutions and refinements in the context of the object oriented paradigm. The novelty of our approach is the application of generalized abstract alge...
Manuel A. Martins
95
Voted
LFCS
2007
Springer
15 years 6 months ago
Density Elimination and Rational Completeness for First-Order Logics
Density elimination by substitutions is introduced as a uniform method for removing applications of the Takeuti-Titani density rule from proofs in firstorder hypersequent calculi....
Agata Ciabattoni, George Metcalfe
134
Voted
CORR
2011
Springer
210views Education» more  CORR 2011»
14 years 4 months ago
Binary Sequent Calculi for Truth-invariance Entailment of Finite Many-valued Logics
In this paper we consider the class of truth-functional many-valued logics with a finite set of truth-values. The main result of this paper is the development of a new binary sequ...
Zoran Majkic
80
Voted
CADE
2005
Springer
16 years 23 days ago
The OWL Instance Store: System Description
Abstract. We describe the instance store, a system for reasoning about individuals (i.e., instances of classes) in OWL ontologies. By using a hybrid reasoner/database architecture,...
Sean Bechhofer, Ian Horrocks, Daniele Turi