@inproceedings{ClauseckerReinefeld2019, author = {Robert Clausecker and Alexander Reinefeld}, title = {Zero-Aware Pattern Databases with 1-Bit Compression for Sliding Tile Puzzles}, booktitle = {Proceedings of the Twelfth International Symposium on Combinatorial Search (SoCS 2019)}, pages = {35 -- 43}, url = {https://aaai.org/ocs/index.php/SOCS/SOCS19/paper/view/18326}, year = {2019}, }