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» Axiom Pinpointing in General Tableaux
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TABLEAUX
2007
Springer
13 years 11 months ago
Axiom Pinpointing in General Tableaux
Axiom pinpointing has been introduced in description logics (DLs) to help the user to understand the reasons why consequences hold and to remove unwanted consequences by computing ...
Franz Baader, Rafael Peñaloza
DLOG
2009
13 years 2 months ago
Reasoning With Weighted Ontologies
We study the problem of reasoning over weighted ontologies. We assume that every axiom is labeled with an element of a distributive lattice (called its weight) and try to compute i...
Rafael Peñaloza
TABLEAUX
2007
Springer
13 years 11 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
FM
2008
Springer
93views Formal Methods» more  FM 2008»
13 years 6 months ago
Finding Minimal Unsatisfiable Cores of Declarative Specifications
Declarative specifications exhibit a variety of problems, such as inadvertently overconstrained axioms and underconstrained conjectures, that are hard to diagnose with model checki...
Emina Torlak, Felix Sheng-Ho Chang, Daniel Jackson