Daniel Delling, Robert Görke, Christian Schulz, Dorothea Wagner. Orca Reduction and ContrAction Graph Clustering. In Andrew V. Goldberg, Yunhong Zhou, editors, Algorithmic Aspects in Information and Management, 5th International Conference, AAIM 2009, San Francisco, CA, USA, June 15-17, 2009. Proceedings. Volume 5564 of Lecture Notes in Computer Science, pages 152-165, Springer, 2009. [doi]
Abstract is missing.