Ariel Felner, Amir Adler. Solving the 24 Puzzle with Instance Dependent Pattern Databases. In Jean-Daniel Zucker, Lorenza Saitta, editors, Abstraction, Reformulation and Approximation, 6th International Symposium, SARA 2005, Airth Castle, Scotland, UK, July 26-29, 2005, Proceedings. Volume 3607 of Lecture Notes in Computer Science, pages 248-260, Springer, 2005. [doi]
Abstract is missing.