摘要
Kademlia是一种基于DHT的路由算法。针对该路由算法在热点资源查找定位方面所存在的问题,本文提出了一种改进策略,通过采用快速查表和权重设置对热点资源进行判断和缓存,从而提高系统的整体效率。仿真实验结果表明,改进后的Kademlia路由算法在一定条件下搜索性能优于原Kademlia路由算法。
Kademlia is one of routing algorithms based on DHT. Aiming at the shortages of Kademliain in terms of searching efficiency and the strategy of cache, an improved approach is proposed, by which the hot spot inquiry is implemented using quick table searching and weighting setting. Experiment result shows that the searching performance of the improved strategy is better than that of original one.
出处
《西华大学学报(自然科学版)》
CAS
2009年第6期55-58,共4页
Journal of Xihua University:Natural Science Edition
基金
四川省教育厅自然科学科研基金项目(07ZA115
07ZC050)