Ryan C. Harkins, John M. Hitchcock. Dimension, Halfspaces, and the Density of Hard Sets. In Guohui Lin, editor, Computing and Combinatorics, 13th Annual International Conference, COCOON 2007, Banff, Canada, July 16-19, 2007, Proceedings. Volume 4598 of Lecture Notes in Computer Science, pages 129-139, Springer, 2007. [doi]
Abstract is missing.