Bang Ban Ha, Nghia Nguyen Duc. A Subgradient Method to Improve Approximation Ratio in the Minimum Latency Problem. In Van-Nam Huynh, Thierry Denoeux, Dang Hung Tran, Anh-Cuong Le, Son Bao Pham, editors, Knowledge and Systems Engineering - Proceedings of the Fifth International Conference, KSE 2013, Volume 1, Hanoi, Vietnam, 17-19 October, 2013. Volume 244 of Advances in Intelligent Systems and Computing, pages 339-350, Springer, 2013. [doi]
Abstract is missing.