Title
Optimizing Multiples Objectives in Dynamic Multicast Groups using a probabilistic BFS Algorithm
Abstract
Generalized Multiobjective Multitree model (GMMmodel) considering multitree-multicast load balancing with splitting in a multiobjective context. To solve the GMM-model, a multiobjective evolutionary algorithm (MOEA) inspired by the Strength Pareto Evolutionary Algorithm (SPEA) was proposed. In this paper, we extends the GMM-model to dynamic multicast groups. If a multicast tree is recomputed from scratch, it may consume a considerable amount of CPU time and all communication using the multicast tree will be temporarily interrupted. To alleviate these drawbacks we propose a Dynamic Generalized Multiobjective Multitree model (D-GMM-model) that in order to add new egress nodes makes use of a multicast tree previously computed with GMM-model. To solve the Dynamic-GMM-model, a Dynamic-GMM algorithm (D-GMM) is proposed. Experimental results considering up to 11 different objectives are presented. We compare the GMM-model performance using MOEA with the proposed Dynamic- GMM-model using D-GMM. The main contributions are the optimization model for dynamic multicast routing; and the heuristic algorithm proposed with polynomial complexity.
Year
DOI
Venue
2006
10.1109/ICNICONSMCL.2006.164
ICN/ICONS/MCL
Keywords
Field
DocType
proposed dynamic,multiobjective evolutionary algorithm,multicast tree,generalized multiobjective multitree model,dynamic multicast groups,dynamic multicast group,probabilistic bfs algorithm,dynamic-gmm algorithm,gmm-model performance,optimization model,heuristic algorithm,dynamic multicast routing,optimizing multiples objectives,load balance,polynomials,evolutionary computation,routing,context modeling,computer science,unicast
Mathematical optimization,Evolutionary algorithm,Heuristic (computer science),Computer science,CPU time,Load balancing (computing),Breadth-first search,Multitree,Evolutionary computation,Multicast,Distributed computing
Conference
ISBN
Citations 
PageRank 
0-7695-2552-0
0
0.34
References 
Authors
9
5
Name
Order
Citations
PageRank
Y. Donoso121.41
R. Fabregat2254.86
F. Solano300.34
J. L. Marzo4697.13
B. Baran500.34