Title
Adaptive Symmetry Reduction
Abstract
Symmetry reduction is a technique to counter state explo- sion for systems of regular structure. It relies on idealistic assumptions about indistinguishable components, which in practice may only be sim- ilar. In this paper we present a flexible algebraic approach to symmetry reduction for exploring a structure without any prior knowledge about its global symmetry. The more behavior is shared among the components, the more compression takes effect. The idea is to annotate each encoun- tered state with information about how symmetry is violated along the path leading to it. Previous solutions only allow specific types of asymme- try, such as up to bisimilarity, or seem to require expensive preprocessing of the structure. In contrast, our method appeals through its balance be- tween generality and simplicity. We include analytic and experimental results to document its efficiency.
Year
DOI
Venue
2007
10.1007/978-3-540-73368-3_43
Computer Aided Verification
Keywords
Field
DocType
global symmetry,method appeal,generalized algebraic approach,large overhead,symmetry reduction,state explosion,adaptive symmetry reduction,indistinguishable component,regular structure,idealistic assumption
Kripke structure,Global symmetry,Algebraic number,Computer science,Algorithm,Symmetry reduction,Asymmetry,Generality
Conference
Volume
ISSN
Citations 
4590
0302-9743
5
PageRank 
References 
Authors
0.45
10
1
Name
Order
Citations
PageRank
Thomas Wahl110310.21