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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
ICSE
2007
IEEE-ACM
14 years 4 months ago
Kato: A Program Slicing Tool for Declarative Specifications
This paper presents Kato, a tool that implements a novel class of optimizations that are inspired by program slicing for imperative languages but are applicable to analyzable decl...
Engin Uzuncaova, Sarfraz Khurshid
SAT
2005
Springer
129views Hardware» more  SAT 2005»
13 years 10 months ago
On Finding All Minimally Unsatisfiable Subformulas
Much attention has been given in recent years to the problem of finding Minimally Unsatisfiable Subformulas (MUSes) of Boolean formulas. In this paper, we present a new view of the...
Mark H. Liffiton, Karem A. Sakallah
JAR
2008
81views more  JAR 2008»
13 years 4 months ago
Algorithms for Computing Minimal Unsatisfiable Subsets of Constraints
Much research in the area of constraint processing has recently been focused on extracting small unsatisfiable "cores" from unsatisfiable constraint systems with the goal...
Mark H. Liffiton, Karem A. Sakallah
SAT
2005
Springer
122views Hardware» more  SAT 2005»
13 years 10 months ago
A Branch-and-Bound Algorithm for Extracting Smallest Minimal Unsatisfiable Formulas
We tackle the problem of finding a smallest-cardinality MUS (SMUS) of a given formula. The SMUS provides a succinct explanation of infeasibility and is valuable for applications th...
Maher N. Mneimneh, Inês Lynce, Zaher S. Andr...