计算机科学 ›› 2020, Vol. 47 ›› Issue (11A): 444-448.doi: 10.11896/jsjkx.200300023
王洪, 官礼和
WANG Hong, GUANG Li-he
摘要: 文中将粗糙集理论中的属性序引入到图论中,研究顶点序下图的支配集问题。首先,在图的顶点集上定义一个全序关系,称为顶点序。然后,利用顶点序定义一个二元等价关系,得到图中所有顶点闭邻接集的一个划分。最后,基于该划分设计了一种顶点序下图的极小支配集算法。同时,证明了该算法在给定顶点序下求解极小支配集的完备性和唯一性,并通过实例分析验证了所提算法的正确性和有效性。
中图分类号:
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