Christos Koufogiannakis, Neal E. Young. Beating Simplex for Fractional Packing and Covering Linear Programs. In 48th Annual IEEE Symposium on Foundations of Computer Science (FOCS 2007), October 20-23, 2007, Providence, RI, USA, Proceedings. pages 494-504, IEEE Computer Society, 2007. [doi]
Abstract is missing.