Sandra Zilles, Robert C. Holte. Downward Path Preserving State Space Abstractions (Extended Abstract). In Vadim Bulitko, J. Christopher Beck, editors, Eighth Symposium on Abstraction, Reformulation, and Approximation, SARA 2009, Lake Arrowhead, California, USA, 8-10 August 2009. AAAI, 2009. [doi]
Abstract is missing.