Title
Dynamic structural symmetry breaking for constraint satisfaction problems
Abstract
In recent years, symmetry breaking for constraint satisfaction problems (CSPs) has attracted considerable attention. Various general schemes have been proposed to eliminate symmetries. In general, these schemes may take exponential space or time to eliminate all the symmetries. We identify several classes of CSPs that encompass many practical problems and for which symmetry breaking for various forms of value or variable interchangeability is tractable using dedicated search procedures. We also show the limits of efficient symmetry breaking for such dominance-detection schemes by proving intractability results for some classes of CSPs.
Year
DOI
Venue
2009
10.1007/s10601-008-9059-7
Constraints
Keywords
DocType
Volume
Symmetry breaking,Dominance detection,Tractability,CSP
Journal
14
Issue
ISSN
Citations 
4
1383-7133
8
PageRank 
References 
Authors
0.49
25
5
Name
Order
Citations
PageRank
Pierre Flener153350.28
Justin Pearson223724.28
Meinolf Sellmann372848.77
Pascal Van Hentenryck44052425.66
Magnus Ågren5728.03