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计算机应用研究 2011
Study of dynamic weighted routing strategy for two-layer complex networks
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Abstract:
This paper proposed the dynamic weighted routing strategy (DWRS) based on the queue length to improve the network capacity of two-layer complex networks. Each logical edge was assigned a weight value that was related with the queue length of physical nodes and dynamic update the weight according to the variation of queue length. Then delivered packets across the shortest paths of the weighted logical layer network. Compared with the shortest path routing strategy (SPRS) and the global awareness routing strategy (GARS), the network capacity of two-layer complex network is greatly enhanced by the DWRS.