A Note on CSPLIB prob007

作者: H. Simonis

DOI:

关键词: Constraint (information theory)Series (mathematics)BacktrackingPermutationLocal search (constraint satisfaction)Guided Local SearchGroup (mathematics)MathematicsMathematical optimizationSimple (abstract algebra)

摘要: In this note we present a CHIP program to solve the all-interval series problem, presented as problem prob007 in CSPLIB. We show that one solution can be easily constructed for any size, or found without backtracking by simple search strategy. then results on finding all solutions sizes 6,8,10 and 12. Two different constraint models advantage of using global constraints solving problem. The was originally difficult stochastic local methods, model allows relatively efficient Problem first [Hoo98], proposed CSPLIB library (http://dream.dai.ed.ac.uk/group/csplib) prob007. It expressed following way: permutation

参考文章(3)
Holger H. Hoos, Stochastic Local Search-Methods ,(1998)
N Beldiceanu, E Contejean, Introducing global constraints in CHIP Mathematical and Computer Modelling. ,vol. 20, pp. 97- 123 ,(1994) , 10.1016/0895-7177(94)90127-9