摘要
针对网络图边-平衡指数集标号问题,在等圈嵌套网络图的基础上,提出了幂圈嵌套网络图的概念,进而研究5次幂圈嵌套网络图的边-平衡指数集。利用基础图、带齿套圈子图、五点扇形子图组设计新思路,大大降低了构造标号图的复杂程度,确定了当m≡0(mod 3)且m≥4时,5次幂圈嵌套网络图的边-平衡指数集,并且给出了边-平衡指数集对应图形标号的设计方法。
To cope with the edge-balanced index sets of network graph labeling, on the basis of the equal-cycle nested network graph, a new concept of power-cycle nested network graph is proposed. Moreover, the edge-balanced index sets of five-power-cycle nested network graph are investigated. It reduces the difficulty of five-power-cycle nested network graph labeling because of the novel design of the basic graph, nested-cycle subgraph with gear and five-vertex sector subgraph group. The results show the edge-balanced index sets of five-power-cycle nested network graph when m≡0(mod 3) and m≥4. At the same time, the design methods of the corresponding graphs are also provided.
出处
《计算机工程与应用》
CSCD
北大核心
2015年第18期69-75,共7页
Computer Engineering and Applications
基金
国家自然科学基金(No.51175153/E050903)
河南省教育厅科学技术研究重点项目资助(No.12B110009)
关键词
边-友好标号
边-平衡指数集
5次幂圈嵌套图
带齿套圈子图
五点扇形子图组
edge-friendly labeling
edge-balanced index set
five-power-cycle nested graph
nested-cycle subgraph with gear
five-vertex sector subgraph group