太原理工大学学报2017,Vol.48Issue(1):116-121,6.DOI:10.16355/j.cnki.issn1007-9432tyut.2017.01.019
内容中心网络中传输开销最小的协作缓存策略
Collaborative Caching Strategy Based on Minimizing Transmission Cost in Content-Centric Networking
摘要
Abstract
The current caching strategies mainly concern about the performance CCN from the user perspective ,without considering the problem of transmission cost when the network pro‐vides service for users .To overcome this problem ,a caching strategy is proposed for minimiza‐tion of the transmission cost of CCN .First ,a method is presented to calculate the cache value of content ,and use the cache value to measure the effect of cache on the network transmission cost . T hen ,the cache decision and cache replacement strategies for minimizing the transmission cost are represented based on the cache value of content . Finally , simulation experiment based on ndnSIM demonstrates that compared with existing strategies ,the proposed strategy can signifi‐cantly decrease the network transmission cost .关键词
内容中心网络/协作缓存/缓存决策/缓存替换/传输开销/缓存价值Key words
content-centric networking/collaborative caching/cache decision/cache replace-分类
信息技术与安全科学引用本文复制引用
霍跃华,刘银龙..内容中心网络中传输开销最小的协作缓存策略[J].太原理工大学学报,2017,48(1):116-121,6.基金项目
国家自然科学基金资助项目内容中心移动自组织网络中的缓存优化技术研究 ()