深层网站Ajax页面数据采集研究综述

如果能够提高网络爬虫采集Ajax网页数据的能力, 必然会提高搜索引擎的覆盖率和准确率。因此, 深层网站Ajax页面数据采集成为当前网络爬虫技术研究的热点之一。从深层网站Ajax页面数据采集的研究目标、近年来国内外采取的研究方法和取得的成果（研究领域、采集流程、支撑技术）、未来的研究方向三个方面进行了综述。

Survey on research of data collection fromsupporting Ajax technology deep Web sites

If researchers can improve the ability of data collection from supporting Ajax technology deep Web sites, it is bound to improve the coverage and accuracy of search engine. Therefore, data acquisition from deep Web sites supporting Ajax technology is becoming one of the hot spots of current Web crawler technology. This paper first elaborated the research target of data collection from supporting Ajax technology deep Web sites, then introduced the recent advances achieved and research methods used at home and abroad, including the field of research, data collection process flow and the relevant supporting technology. At last, it discussed the new research trends.