Title
Two Tree-Based Algorithms for Network Spare Capacity Design
Abstract
Survivable network design has become increasingly im- portant due to the need for reliable communication service. Its main purpose is to provide cost-efficient spare capac- ity reservation at certain survivability level. In this paper, we introduce two pre-planned path restoration algorithms for spare capacity design in mesh-like networks. First one is a spanning tree based algorithm, which needs less spare capacity than the well known hierarchical tree algorithm while keeping the same level of restorability. The second al- gorithm is a cycle based tree algorithm with backup parents and extra cycle edges, which forms cycles with the original spanning tree edges. Simulation results show that this algo- rithm works much better than the other two algorithms on restorability. Both algorithms have time complexity O (n3) and space complexity O (n2), where n is the total number of nodes in the network.
Year
DOI
Venue
2007
10.1109/PDCAT.2007.89
Adelaide, SA
Keywords
Field
DocType
time complexity,space complexity,cost efficiency,spanning tree,computational complexity
Reservation,Survivability,Spare part,Network planning and design,Computer science,Computer network,Algorithm,Spanning tree,Time complexity,Backup,Distributed computing,Computational complexity theory
Conference
ISBN
Citations 
PageRank 
0-7695-3049-4
0
0.34
References 
Authors
9
3
Name
Order
Citations
PageRank
Hovhannes A. Harutyunyan120628.18
Calin D. Morosan2153.60
Yunzan Zhang300.34