Universal approximations for TSP, Steiner tree, and set cover

Lujun Jia, Guolong Lin, Guevara Noubir, Rajmohan Rajaraman, Ravi Sundaram. Universal approximations for TSP, Steiner tree, and set cover. In Harold N. Gabow, Ronald Fagin, editors, Proceedings of the 37th Annual ACM Symposium on Theory of Computing, Baltimore, MD, USA, May 22-24, 2005. pages 386-395, ACM, 2005. [doi]

Abstract

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