An impairment-aware unicast routing algorithm based on colored graph model in multi-domain ASON

Author(s):  
Qiwu Wu
2005 ◽  
Author(s):  
Xuegui Song ◽  
Kai Liu ◽  
Jun Zhang ◽  
Lianzhen Cheng

2011 ◽  
Vol 230-232 ◽  
pp. 377-383 ◽  
Author(s):  
An Xin Ye ◽  
Jian Bin Wu

Unicast routing service is becoming a important requirement of computer networks supporting multimedia applications. And unicast routing problem has been demonstrated technically as a NP-complete. This paper proposes a novel QoS-based unicast routing algorithm using the Chaotic Particle Swarm Optimization algorithm (CPSO).The algorithm enhance the global searching ability when some particles have trapped in local minimums by chaotic series .The novel algorithm makes use of the ergodicity of chaotic search to improve the capability of precise search and keep the balance between the global search and the local search. The result of QoS shows that the CPSO algorithm has the advantage over the conventional algorithms in efficiency.


Author(s):  
S. Saravanan ◽  
A. Jayanthiladevi ◽  
M. Geetha

Route selection is essential in everyday life. We have several algorithms for detecting efficient route on Large Road Networks. This paper introduces the hierarchical community, is presented. It splits large road networks into hierarchical structure. It introduces a multi parameter route selection system which employs Fuzzy Logic (FL) and ant’s behavior in nature is applied to the dynamic routing. The important rates of parameters such as path length and traffic are adjustable by the user. The purposes of the new hierarchical routing algorithm significantly reduce the search space. We develop a community-based hierarchical graph model that supports Dynamic, efficient route computation on large road networks.


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