• 网络与通信(Network and communications) • 上一篇 下一篇
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摘要: 网络爬虫的效率,直接关系到搜索引擎系统为用户提的供服务质量。如何设计高效、快速的网络爬虫,成为目前网络爬虫研究的热点。要提高网络爬虫的爬行效率,除了需要改进网络爬虫的爬行策略之外,还需要优化网络爬自身的设计,改进网络爬虫自身的结构,消除效率瓶颈。通过对网络爬虫结构、应用环境以及用户要求的分析,提出一个通用网络爬虫的改进设计方案,并通过实验得到较好的测试结果。