Mohit Singh, László A. Végh. Approximating Minimum Cost Connectivity Orientation and Augmentation. In Chandra Chekuri, editor, Proceedings of the Twenty-Fifth Annual ACM-SIAM Symposium on Discrete Algorithms, SODA 2014, Portland, Oregon, USA, January 5-7, 2014. pages 1687-1701, SIAM, 2014. [doi]
Abstract is missing.