基于社区的容迟网络路由方法

被引:3
作者
周瑞涛 [1 ]
曹元大 [1 ]
胡晶晶 [2 ]
朱东锋 [1 ]
机构
[1] 北京理工大学计算机学院智能信息技术实验室
[2] 北京理工大学软件学院
关键词
容迟网络(DTN); 聚类; 社区;
D O I
10.15918/j.tbit1001-0645.2012.09.014
中图分类号
TP393.02 [];
学科分类号
摘要
提出一种基于社区的容迟网络路由方法.通过对网络节点历史运动轨迹点聚类建立其热点活动区域,把热点区域重叠度较高的节点归为同一社区.在源节点和目的节点社区中以洪泛的方式加快消息扩算和传递速度.同时,针对热点区域准确地选择中继节点,降低了冗余消息数量.模拟结果显示,该方法能够提高消息传递数量,并且大大降低系统负载率.
引用
收藏
页码:966 / 970
页数:5
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