The Paper Written by 2017 Undergraduate Wang Yifeng from School of Computer Science & Technology was Accepted by International High –quality Journal IEEE TC

The Paper with the title of Constructing Completely Independent Spanning Trees in a Family of Line-Graph-Based Data Center Networks with 2017 Undergraduate Wang Yifeng from School of Computer Science & Technology being the first author was accepted by IEEE Transactions on Computers, a top Journal in the field of computer architecture.

The abstract could be described briefly as follows. The past decade has seen growing importance being attached to the {\em Completely Independent Spanning Trees} (CISTs). The CISTs can facilitate many network functionalities, and the existence and construction schemes of CISTs in various networks can be an indicator of the network's robustness. In this paper, we establish the number of CISTs that can be constructed in the {\em line graph} of the complete graph Kn (denoted L(Kn) , for n4 ), and present an algorithm to construct the optimal (i.e. maximal) number of CISTs in L(Kn) . The L(Kn) is a special class of SWCube \cite{Li001}, an architectural model proposed for data center networks. Our construction algorithm is also implemented to verify its validity.