Abstract | ||
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A new algorithm for generating counterexamples for the temporal description logic ALCCTL is presented. ALCCTL is a decidable combination of the description logic ALC and computation tree logic CTL. It extends CTL by first order quantified expressions over unary and binary predicates. Predicates and quantified expressions are required for representing properties in application domains such as structured web documents and they are frequently used in software and hardware specifications which are verified by model checking. In the case of a specification violation, existing algorithms generate counterexamples that tend to be complex yet imprecise if specifications range over sets of objects. The presented algorithm is the first algorithm for generating counterexamples for a temporal description logic that considers first order predicates and quantification. The algorithm is sound and semi-complete for ALCCTL. The generated counterexamples are both more precise and comprehensible than counterexamples generated by the previous algorithms. |
Year | DOI | Venue |
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2010 | 10.1109/SEFM.2010.36 | Software Engineering and Formal Methods |
Keywords | Field | DocType |
description logic alc,computation tree logic,model checking,structured counterexamples,decidable combination,order predicate,binary predicate,hardware specification,new algorithm,temporal description logic,temporal description logic alcctl,previous algorithm,computational modeling,binary trees,web pages,first order,temporal logic,ctl,description logic,semantics,counterexamples | Computation tree logic,Model checking,Programming language,Expression (mathematics),Unary operation,Computer science,Description logic,Binary tree,Theoretical computer science,Decidability,Temporal logic | Conference |
ISBN | Citations | PageRank |
978-1-4244-8289-4 | 5 | 0.47 |
References | Authors | |
15 | 3 |
Name | Order | Citations | PageRank |
---|---|---|---|
Franz Weitl | 1 | 29 | 5.70 |
Shin Nakajima | 2 | 11 | 1.72 |
Burkhard Freitag | 3 | 252 | 82.44 |