The Maximum Distance-d Independent Set Problem on Unit Disk Graphs
The Maximum Distance-d Independent Set Problem on Unit Disk Graphs
复制标题
单位圆盘图上的最大距离-d独立集问题
DOI:
10.1007/978-3-319-78455-7_6
复制
发表时间:
2018
期刊:
影响因子:
--
通讯作者:
S. Nandy
中科院分区:
文献类型:
--
作者:
S. Jena;Ramesh K. Jallu;G. Das;S. Nandy
In this article, we study the maximum distance-dindependent set problem, a variant of the maximum independent set problem, on unit disk graphs. We first show that the problem is NP-hard. Next, we propose a polynomial-time constant-factor approximation algorithm and a PTAS for the problem.