Title
Virtual Network Embedding Algorithm Via Diffusion Wavelet
Abstract
The great success of the Internet has promoted the development of digital industries and increased the demand for communication bandwidth. For example, ultrahigh-definition videos and vehicle networks require fast bandwidth speed and increase network connection density, respectively. High-bandwidth and high-density parallel communication drive the rapid development of network virtualization and 5G/6G technology. In a network virtualization environment, this new demand also brings new link resource allocation difficulties in existing substrate networks. To solve this far-reaching problem, this paper proposes a virtual network embedding algorithm via diffusion wavelet (VNE_DW), which is an unsupervised structure learning algorithm. Through the diffusion wavelet, the topology structure of nodes, connection density, and link volume among the nodes are comprehensively evaluated. Nodes that facilitate the link mapping success rate are preferentially selected. Experimental results demonstrate that the mapping success rate and revenue-cost ratio of VNE_DW outperform other state-of-the-art algorithms with high bandwidth and density.
Year
DOI
Venue
2019
10.1109/ACCESS.2019.2940971
IEEE ACCESS
Keywords
DocType
Volume
Virtual network embedding, diffusion wavelet, topology structure, link bandwidth, connection density
Journal
7
ISSN
Citations 
PageRank 
2169-3536
0
0.34
References 
Authors
0
6
Name
Order
Citations
PageRank
Lei Zhuang152.47
Shuaikui Tian200.34
Mengyang He351.79
Guoqing Wang47517.84
Wentan Liu500.34
Ling Ma600.34