带负顾客的搜索引擎排队模型的性能分析

目前许多搜索引擎都是使用基于关键词查询的检索算法和技术,返回的页面数量成千上万。而且其中包含无效的死链接,顾客需要花费大量时间和精力进行浏览筛选有用信息,筛选过程中产生不耐烦情绪,从而转换关键词进行重新搜索。针对搜索引擎的服务即时性特点,把顾客因不耐烦进行重试的次数抽象成虚拟顾客,无效的死链接看成负顾客,对一个顾客到达服务台引起的系统忙期进行研究。

Performance Analysis of Search Engine Based on Queue with Negative Customers

According to the key word to search the information many search engine which the customer is need it, and returned a lot of information to customer. Moreover the invalid link is contained.The customer needs to cost a great deal of time and energy to search the useful information, and producing impatient motion in the process . They will re-searching with new keyword. Because of this characters about search engine, retrial times as virtual customers is considered, invalid link as negative customers, and research one customer arrival at system.