• Complex
  • Title
  • Keyword
  • Abstract
  • Scholars
  • Journal
  • ISSN
  • Conference
成果搜索

author:

Cheng, Baolei (Cheng, Baolei.) [1] | Fan, Jianxi (Fan, Jianxi.) [2] | Lin, Cheng-Kuan (Lin, Cheng-Kuan.) [3] | Wang, Yan (Wang, Yan.) [4] | Wang, Guijuan (Wang, Guijuan.) [5]

Indexed by:

EI

Abstract:

Edge-Independent spanning trees (EISTs) can be used in IP fast rerouting to guarantee recovery from link failures, as well as in data broadcasting in networks to enhance fault-tolerance, bandwidth, and security. The n-dimensional augmented cube AQn is an important node-symmetric variant of the n-dimensional hypercube Qn. Recently, Wang et al. proposed a method to construct 2n−1 EISTs in AQn (Wang et al., 2017). However, the height of the tallest EIST is no less than n+2. Since height is an important performance indicator of the EISTs, in this paper, we further study the existence and construction of EISTs in augmented cubes with lower heights. We first propose a constructive algorithm to construct 2n−1 trees rooted at any node in AQn. We then prove the 2n−1 trees obtained by the algorithm are 2n−1 EISTs with the maximal height n, and the time complexity of the algorithm is O(NlogN), where N=2n is the number of nodes in AQn. © 2019 Elsevier B.V.

Keyword:

Computational complexity Fault tolerance Geometry Trees (mathematics)

Community:

  • [ 1 ] [Cheng, Baolei]School of Computer Science and Technology, Soochow University, Suzhou; 215006, China
  • [ 2 ] [Cheng, Baolei]Jiangsu High Technology Research Key Laboratory for Wireless Sensor Networks, Najing, Jiangsu; 21000, China
  • [ 3 ] [Fan, Jianxi]School of Computer Science and Technology, Soochow University, Suzhou; 215006, China
  • [ 4 ] [Fan, Jianxi]Jiangsu High Technology Research Key Laboratory for Wireless Sensor Networks, Najing, Jiangsu; 21000, China
  • [ 5 ] [Lin, Cheng-Kuan]College of Mathematics and Computer Science, Fuzhou University, Fuzhou; 350116, China
  • [ 6 ] [Wang, Yan]School of Computer Science and Technology, Soochow University, Suzhou; 215006, China
  • [ 7 ] [Wang, Guijuan]School of Computer Science and Technology, Soochow University, Suzhou; 215006, China

Reprint 's Address:

  • [fan, jianxi]jiangsu high technology research key laboratory for wireless sensor networks, najing, jiangsu; 21000, china;;[fan, jianxi]school of computer science and technology, soochow university, suzhou; 215006, china

Show more details

Related Keywords:

Related Article:

Source :

Discrete Applied Mathematics

ISSN: 0166-218X

Year: 2020

Volume: 277

Page: 55-70

1 . 1 3 9

JCR@2020

1 . 0 0 0

JCR@2023

ESI HC Threshold:132

JCR Journal Grade:3

CAS Journal Grade:4

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 1

Affiliated Colleges:

Online/Total:420/11068890
Address:FZU Library(No.2 Xuyuan Road, Fuzhou, Fujian, PRC Post Code:350116) Contact Us:0591-22865326
Copyright:FZU Library Technical Support:Beijing Aegean Software Co., Ltd. 闽ICP备05005463号-1