Hyunwoo Jung, Mohammad Khairul Hasan, Kyung-Yong Chwa. Improved Primal-Dual Approximation Algorithm for the Connected Facility Location Problem. In Boting Yang, Ding-Zhu Du, Cao An Wang, editors, Combinatorial Optimization and Applications, Second International Conference, COCOA 2008, St. John s, NL, Canada, August 21-24, 2008. Proceedings. Volume 5165 of Lecture Notes in Computer Science, pages 265-277, Springer, 2008. [doi]
Abstract is missing.