期刊名称:International Journal of Advanced Research In Computer Science and Software Engineering
印刷版ISSN:2277-6451
电子版ISSN:2277-128X
出版年度:2012
卷号:2
期号:8
出版社:S.S. Mishra
摘要:Netwo rk partition in mobile adhoc networks (MANET's) is basic behaviour happens due to node's mobility and node/link failures. Due to that the data accessibility process in network was found data unavailability. Normally node wants to access data from another node it needs query transmission process, the partition of networks will make delay in providing such requested data. The basic idea is to replicate the most frequently accessed data locally and only rely on neighbour's memory when the co mmunication link to them is reliable. In this approach, the selfish caching issue in MAN ET is formulated as a non-cooperative problem. For solving this problem, we propose an efficient storage space allocatio n approach for data replication problem while nodes are in selfish behaviours. In this approach each node independently decides how to allocate its available sto rage space. It is based on which each node determines the quality of service that the device will offer to each one of their requesters according to their reputations and demands. It dynamically adapts the capacity that they dedicate for uploading and downloading in order to improve their utility
关键词:Data Availability; Data replication; Mobile Ad ho Network (MANET); non-cooperative problem