计算机科学 ›› 2016, Vol. 43 ›› Issue (4): 81-85.doi: 10.11896/j.issn.1002-137X.2016.04.016
方馨蔚,陈庶樵,任泽荣,江逸茗
FANG Xin-wei, CHEN Shu-qiao, REN Ze-rong and JIANG Yi-ming
摘要： 针对内容中心网络中ALWAYS缓存策略节点存储空间利用率低、内容访问时延大、整体网络缓存性能低下的问题,提出了一种依据节点相似度的协作缓存算法。该算法优先将兴趣包转发至最相似节点,增大相关请求的就近响应概率；同时保证在缓存决策中的同一副本在协作节点间不重复存储,在降低冗余的同时增加了缓存多样性。实验结果表明,与现有算法相比,该算法在减少路由跳数和请求时延的同时提高了缓存命中率。
| [1] Jacobson V,Smetters D K,Thronton J D,et al.Networkingnamed content[C]∥Proceedings of the 5th International Conference on Emerging Networking Experiments and Technologies (CoNEXT’09).New York,NY,USA:ACM,2009:1-12 [2] Liu Wai-xi,Yu Shun-zheng,Hu Xiao,et al.Selective Caching in Content-Centric Networking[J].Chinese Journal of Computers,2013,37(2):275-288(in Chinese) 刘外喜,余顺争,胡晓,等.CCN中选择性缓存机制的研究[J].计算机学报,2013,37(2):275-288 [3] Xylomenos G,Ververidis C,Siris V,et al.A survey of information-centric networking research[J].IEEE Communications Surveys & Tutorials,2014,16(2):1024-1049 [4] Psaras I,Chai W K,Pavlou G.Probabilistic in-network caching for information-centric networks[C]∥Proc.of the 2nd ICN Workshop on Information-Centric Networking.2012:55-60 [5] Fayazbakhsh S K,et al.Less pain,most of the gain:Incrementally deployable ICN[J].ACM SIGCOMM Computer Communication Review,2013,43(4):147-158 [6] Tang X,Chanson S T.Coordinated en-route Web caching[J].IEEE Trans.on Computers,2002,1(6):595-607 [7] Wang S,Bi J,Wu J P.Collaborative caching based on hash-routing for information-centric networking[C]∥Proc.of the ACM SIGCOMM.2013:535-536 [8] Wang J M,Zhang J,Bensaou B.Intra-AS cooperative caching for content-centric networks[C]∥Proc.of the 3rd ACM SIGCOMM Workshop on Information-Centric Networking (ICN 2013).2013:61-66 [9] Li Z,Simon G.Time-Shifted TV in content centric networks:The case for cooperative in-network caching[C]∥Proc.of the 2011 IEEE Int’l Conf.on Communications (ICC).2011:1-6 [10] Ming Z,Xu M,Wang D.Age-Based cooperative caching in information-centric network[C]∥Proc.of the IEEE INFOCOM Workshop on NOMEN.2012:268-273 [11] Cho K,Lee M,Park K,et al.WAVE:Popularity-Based and collaborative in-network caching for content-oriented networks[C]∥Proc.of the IEEE INFOCOM Workshop on NOMEN.2012 [12] Zhu Yi,Mi Zheng-kun,Wang Wen-nai.A cache probability replacement policy based on content popularity in content centric networks[J].Journal of Electronics & Information Technology,2013,35(6):1305-1310 [13] Liu Wai-xi,Yu Shun-zheng,Cai Jun,et al.Scheme for Cooperative Caching in ICN[J].Journal of Software,2013,24(8):1947-1962(in Chinese) 刘外喜,余顺争,蔡君,等.ICN中的一种协作缓存机制[J].软件学报,2013,24(8):1947-1962 [14] Zhang Li-xia,Estrin D,Burke J.Named data networking(NDN) project:PARC NDN-0001[R].2010 [15] Afanasyev A,Moiseenko I,Zhang L X.ndnSIM:NDN simulator for NS-3:NDN-0005[R].NDN,2012 |
| No related articles found! |
|
||
首页