Integrating partial order reduction and symmetry elimination for cost-optimal classical planningMartin WehrleMalte Helmertet al.2015IJCAI 2015
Heuristics and symmetries in classical planningAlexander ShleyfmanMichael Katzet al.2015AAAI/IAAI 2015
Factored symmetries for merge-and-shrink abstractionsSilvan SieversMartin Wehrleet al.2015AAAI/IAAI 2015