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» An Attributive Logic of Set Descriptions and Set Operations
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CADE
2007
Springer
16 years 5 days ago
System Description: E-KRHyper
The E-KRHyper system is a model generator and theorem prover for first-order logic with equality. It implements the new E-hyper tableau calculus, which integrates a superposition-b...
Björn Pelzer, Christoph Wernhard
ASP
2005
Springer
15 years 5 months ago
Extending Conceptual Logic Programs with Arbitrary Rules
We present extended conceptual logic programs (ECLPs), for which reasoning is decidable and, moreover, can be reduced to finite answer set programming. ECLPs are useful to reason ...
Stijn Heymans, Davy Van Nieuwenborgh, Dirk Vermeir
ESWS
2005
Springer
15 years 5 months ago
Nonmonotonic Ontological and Rule-Based Reasoning with Extended Conceptual Logic Programs
We present extended conceptual logic programs (ECLPs), for which reasoning is decidable and, moreover, can be reduced to finite answer set programming. ECLPs are useful to reason ...
Stijn Heymans, Davy Van Nieuwenborgh, Dirk Vermeir
KRDB
2003
184views Database» more  KRDB 2003»
15 years 1 months ago
Some Practical Issues in Building a Hybrid Deductive Geographic Information System with a DL Component
We report about some preliminary issues from the DFG project “Description Logics and Spatial Reasoning” (“DLS”, DFG Grant NE 279/8-1), one of whose goals is to develop a p...
Michael Wessel
CADE
1997
Springer
15 years 4 months ago
Deciding Intuitionistic Propositional Logic via Translation into Classical Logic
Abstract. We present a technique that efficiently translates propositional intuitionistic formulas into propositional classical formulas. This technique allows the use of arbitrary...
Daniel S. Korn, Christoph Kreitz