Iteratively constructing preconditioners via the conjugate gradient method

John Dunagan, Nicholas J. A. Harvey. Iteratively constructing preconditioners via the conjugate gradient method. In David S. Johnson, Uriel Feige, editors, Proceedings of the 39th Annual ACM Symposium on Theory of Computing, San Diego, California, USA, June 11-13, 2007. pages 207-216, ACM, 2007. [doi]