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浏览/检索结果: 共2条，第1-2条 帮助 限定条件 学科主题：computer science     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 New approximations for minimum-weighted dominating sets and minimum-weighted connected dominating sets on unit disk graphs 会议论文 3rd International Conference on Combinatorial Optimization and Applications (COCOA 2009), Huangshan, PEOPLES R CHINA, JUN 10-12, 2009 作者:  Zou, F;  Wang, YX;  Xu, XH;  Li, XY;  Du, HW 收藏  |  浏览/下载：4/0  |  提交时间：2017/01/20 Minimum-weighted dominating set  Minimum-weighted connected dominating set  Minimum-weighted chromatic disk cover  Node-weighted Steiner tree  Polynomial-time approximation scheme  Approximation algorithm   A PTAS for Node-Weighted Steiner Tree in Unit Disk Graphs 会议论文 3rd International Conference on Combinatorial Optimization and Applications, Huangshan, PEOPLES R CHINA, JUN 10-12, 2009 作者:  Li, XY;  Xu, XH;  Zou, F;  Du, HW;  Wan, PJ 收藏  |  浏览/下载：3/0  |  提交时间：2017/01/20 Node-weighted Steiner tree  minimum weighted connected dominating set  polynomial-time approximation scheme  approximation algorithm