【摘要】 针对P2P网络流量的空间分布和传输模式研究,分析并验证IP地址地理位置映射技术。介绍并比较多种网络位置获取技术,分析IP地址地理位置映射技术的优势和基本原理。采用简单随机抽样方法对使用最广泛的IP地址地理位置映射数据库进行抽样和评估。抽样分析结果显示其数据准确率在省级区域位置上为100%,在城市级区域位置可达98.40%,验证了其可靠性。更多还原

【Abstract】 To study the space distribution and the transmission mode of network traffic in P2P network,this paper analyzes and evaluates the IP address geomapping technique.The advantages and the principle of the technique are present with comparing different network location acquirement techniques.A simple random sampling method is implemented to evaluated the most popular IP address geomapping data-base.Results show that the accuracy rate of province-level locations is 100%,and the accuracy rate of city-level locations can achieve 98.40%.It proves the reliability of the technique.更多还原