Average weakly edge domination number in graphs
Abstract
Communication is supposed to be continuous in a network design. It is important for a network to be tough so that communication is not interrupted in case any damage. In this paper, it is investigated how to decide which graph model to choose, when a selection is needed to make between different graphs to be used for a network model when all known vulnerability measures are same. We introduce the concept of the average weakly edge domination number of a graph as a new vulnerability measure. We establish relationships between the average weakly edge domination number and some other graph parameters, and the extreme values of given measure among all graphs and average weakly edge domination number for some families of graphs. Also a polynomial time algorithm with complexity O(n3) is given.
Keywords
References
- [1] A Aytac¸, The common-neighbourhood of a graph, Boletim da Sociedade Paranaense de Matematica, 35(1) 23–32 (2017).
- [2] A. Brandst¨adt, Van B. Le, Jeremy P. Spinrad, Graph classes: a survey, Society for Industrial and Applied Mathematics (1999).
- [3] A. H. Esfahanian, S. L. Hakimi, On computing a conditional edge-connectivity of a graph. Information Processing Letters, 27(4), pp.195-199., (1988).
- [4] F. Scarselli, M. Gori, A. C. Tsoi, M. Hagenbuchner, G. Monfardini, Computational capabilities of graph neural networks, IEEE Transactions on Neural Networks, 20(1), pp.81–102, (2009).
- [5] J. A. Bondy, U. S. R. Murty, Graph Theory with Applications, North-Holland, New York (1976).
- [6] K. Kanwar, H. Kumar, S. Kaushal, AMetric to Compare Vulnerability of the Graphs of Different Sizes, Electronic Notes in Discrete Mathematics, 63, pp.525–533, (2007).
- [7] K. S. Bagga, L. W. Beineke, R. E. Pippert, M. J. Lipman, A classification scheme for vulnerability and reliability parameters of graphs, Mathematical and Computer Modelling, 17(11), pp.13–16, (1993).
- [8] M. A. Balcı, P. D¨undar, Average Edge-Distance in Graphs, Selcuk J. Appl. Math., N.11, pp.63–70 (2010).
Details
Primary Language
English
Subjects
-
Journal Section
Research Article
Publication Date
April 30, 2018
Submission Date
January 14, 2018
Acceptance Date
February 27, 2018
Published in Issue
Year 1970 Volume: 3 Number: 1