A PTAS for Node-Weighted Steiner Tree in Unit Disk Graphs - researchr publication authors

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Xianyue Li, Xiao-hua Xu, Feng Zou, Hongwei Du, Peng-Jun Wan, Yuexuan Wang, Weili Wu. A PTAS for Node-Weighted Steiner Tree in Unit Disk Graphs. In Ding-Zhu Du, Xiaodong Hu, Panos M. Pardalos, editors, Combinatorial Optimization and Applications, Third International Conference, COCOA 2009, Huangshan, China, June 10-12, 2009. Proceedings. Volume 5573 of Lecture Notes in Computer Science, pages 36-48, Springer, 2009. [doi]

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