TY - GEN
T1 - Depth-First Search Algorithms for Finding a Generalized Moore Graph
AU - Satotani, Yoshiki
AU - Takahashi, Norikazu
PY - 2019/2/22
Y1 - 2019/2/22
N2 - Computer networks in data centers are often modeled by undirected regular graphs, and the average shortest path length (ASPL) of the graph is closely related to the data transmission latency. Therefore, finding an undirected regular graph with the minimum ASPL is an important problem for building a low latency network. An undirected regular graph is called a generalized Moore graph (GMG) when its ASPL is identical with the theoretical lower bound. Several methods have been proposed so far to find GMGs with given order and degree. However, they do not make a full use of the properties of GMGs. In this paper, we propose some efficient algorithms for finding a GMG and examine their effectiveness by experiments.
AB - Computer networks in data centers are often modeled by undirected regular graphs, and the average shortest path length (ASPL) of the graph is closely related to the data transmission latency. Therefore, finding an undirected regular graph with the minimum ASPL is an important problem for building a low latency network. An undirected regular graph is called a generalized Moore graph (GMG) when its ASPL is identical with the theoretical lower bound. Several methods have been proposed so far to find GMGs with given order and degree. However, they do not make a full use of the properties of GMGs. In this paper, we propose some efficient algorithms for finding a GMG and examine their effectiveness by experiments.
KW - average shortest path length
KW - depth-first search
KW - generalized Moore graph
KW - network topology
KW - optimization
UR - http://www.scopus.com/inward/record.url?scp=85063186980&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=85063186980&partnerID=8YFLogxK
U2 - 10.1109/TENCON.2018.8650418
DO - 10.1109/TENCON.2018.8650418
M3 - Conference contribution
AN - SCOPUS:85063186980
T3 - IEEE Region 10 Annual International Conference, Proceedings/TENCON
SP - 832
EP - 837
BT - Proceedings of TENCON 2018 - 2018 IEEE Region 10 Conference
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2018 IEEE Region 10 Conference, TENCON 2018
Y2 - 28 October 2018 through 31 October 2018
ER -