Title
Robust and efficient membership management in large-scale dynamic networks.
Abstract
Epidemic protocols are a bio-inspired communication and computation paradigm for large-scale networked systems based on randomised communication. These protocols rely on a membership service to build decentralised and random overlay topologies. In large-scale, dynamic network environments, node churn and failures may have a detrimental effect on the structure of the overlay topologies with negative impact on the efficiency and the accuracy of applications. Most importantly, there exists the risk of a permanent loss of global connectivity that would prevent the correct convergence of applications. This work investigates to what extent a dynamic network environment may negatively affect the performance of Epidemic membership protocols. A novel Enhanced Expander Membership Protocol (EMP+) based on the expansion properties of graphs is presented. The proposed protocol is evaluated against other membership protocols and the comparative analysis shows that EMP+ can support faster application convergence and is the first membership protocol to provide robustness against global network connectivity problems.
Year
DOI
Venue
2017
10.1016/j.future.2017.02.033
Future Generation Computer Systems
Keywords
Field
DocType
Epidemic protocols,Expander graphs,Node churn,Large-scale systems,Decentralised algorithms
Convergence (routing),Dynamic network analysis,Global network,Expander graph,Graph property,Computer science,Computer network,Robustness (computer science),Network topology,Real-time computing,Overlay,Distributed computing
Journal
Volume
ISSN
Citations 
75
0167-739X
1
PageRank 
References 
Authors
0.37
18
2
Name
Order
Citations
PageRank
Pasu Poonpakdee1172.76
Giuseppe Di Fatta252939.23