On the extraction of disjunctive landmarks from planning problems via symmetry reduction

Gregory, P. and Cresswell, S. and Long, D. and Porteous, J.; Harvey, W. and Kiziltan, Z., eds. (2004) On the extraction of disjunctive landmarks from planning problems via symmetry reduction. In: Proceedings of SymCon'04. Springer, pp. 34-41.

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Abstract

The exploitation of symmetry in combinatorial search has typically focused on using information about symmetries to control search. This work describes an approach that exploits symmetry to get more detailed domain-analysis rather than as a method of search control.