Primal-Dual Approximation Algorithms for Node-Weighted Network Design in Planar Graphs.Piotr Berman,Grigory YaroslavtsevAPPROX-RANDOM(2012)引用 6|浏览7暂无评分AI 理解论文溯源树样例生成溯源树,研究论文发展脉络Chat Paper正在生成论文摘要