A 6.55 factor primal-dual approximation algorithm for the connected facility location problem

Hyunwoo Jung, Mohammad Khairul Hasan, Kyung-Yong Chwa. A 6.55 factor primal-dual approximation algorithm for the connected facility location problem. J. Comb. Optim., 18(3):258-271, 2009. [doi]

Abstract

Abstract is missing.