The oriented diameter of an undirected graph G is the smallest diameter among all the diameters of oriented graphs obtained from strongly connected orientations of G. In this paper we compute the oriented diameter of the r-level sibling tree ST(r), r = 2. © 2015 Academic Publications, Ltd.

Indra Rajasingh

Mathematics

School of Advanced Sciences

Chennai Campus

M. Rajesh

R.S. Rajan

Vellore Institute of Technology (VIT) is a private university located in&nbsp;Tamil Nadu, India. Founded in 1984, as Vellore Engineering College, the institution offers 20 undergraduate, 34 postgraduate, four integrated and four research programs. It has campuses in Vellore, Amravati, Bhopal and Chennai.

VIT is one of the top ranked private universities in India according to NIRF, THE and QS Rankings.&nbsp;Govt. of India has recognized&nbsp;VIT, Vellore as an&nbsp;Institution of Eminence. This has allowed VIT to take independent quality initiatives and move up in world ranking.

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Journal	International Journal of Pure and Applied Mathematics
Publisher	Academic Press
ISSN	13118080