The search functionality is under construction.

IEICE TRANSACTIONS on Information

Feedback Node Sets in Pancake Graphs and Burnt Pancake Graphs

Sinyu JUNG, Keiichi KANEKO

  • Full Text Views

    0

  • Cite this

Summary :

A feedback node set (FNS) of a graph is a subset of the nodes of the graph whose deletion makes the residual graph acyclic. By finding an FNS in an interconnection network, we can set a check point at each node in it to avoid a livelock configuration. Hence, to find an FNS is a critical issue to enhance the dependability of a parallel computing system. In this paper, we propose a method to find FNS's in n-pancake graphs and n-burnt pancake graphs. By analyzing the types of cycles proposed in our method, we also give the number of the nodes in the FNS in an n-pancake graph, (n-2.875)(n-1)!+1.5(n-3)!, and that in an n-burnt pancake graph, 2n-1(n-1)!(n-3.5).

Publication
IEICE TRANSACTIONS on Information Vol.E106-D No.10 pp.1677-1685
Publication Date
2023/10/01
Publicized
2023/06/30
Online ISSN
1745-1361
DOI
10.1587/transinf.2022EDP7211
Type of Manuscript
PAPER
Category
Fundamentals of Information Systems

Authors

Sinyu JUNG
  Tokyo University of Agriculture and Technology
Keiichi KANEKO
  Tokyo University of Agriculture and Technology

Keyword