摘要
随着Internet应用的迅猛发展,网络资源相对匮乏的问题日渐突出,如何合理分配有限的资源为不同服务质量需求的应用提供服务,提高资源使用效率是亟待解决的问题。分析了目前网络资源分配的特点,给出了采用拍卖作为利用市场机制实现网络资源有效配置的首选方案的原因,提出了一种基于累进第二价格模型(PSP)拍卖机制的分配方法,采用可变的保留价格(reserve price),同时定义最小效用和最小数据需求,实现了两个目的:一是最大用户群体中的满意用户的数量,其次最大化系统的吞吐量。
With the rapid development of Intemet, relative shortage of network resources is becoming outstanding. How to allocate reasonably limited resources to meet the different service quality requirement and improve the utilization of resources is an urgent problem. This paper analyzed the characteristics of present network resource allocation, gave the first scheme of adopting auction to implement effective allocation of network resources, presented the allocation method based on progressive second price (PSP) auction mechanism, which adopted variable reserve price, meanwhile defined minimum effect and minimum data requirement, implemented the objective that the amount of satisfied customers is No. 1 in maximum customer group, maximized the throughput of the system.
出处
《信息技术》
2009年第2期74-77,共4页
Information Technology
关键词
PSP拍卖
保留价格
网络资源分配
带宽
PSP auction
reserve price
network resources allocation
bandwidth