运用知识图谱方法对国际网络搜索引擎领域1999-2010年的相关文献进行多角度的定量定性分析,描绘该领域近年来的研究现状及热点。结果表明:目前该领域的文献量稳步增长,高校是核心的研究力量。同时识别核心作者群,并发现目前的研究主要集中于搜索引擎的基本理论研究、检索效率研究、用户行为研究、语义网研究、医学引擎研究等。 Using the method of knowledge atlas, this paper conducts a quantitative and qualitative analysis of the relevant literature from 1999 to 2010 in the field of international web search engines, and draws the current research status and hot spots in this field in recent years. The results show that at present, the amount of literature in this field grows steadily and universities are the core research force. At the same time identify the core author group, and found that the current research focuses on the basic theory of search engine research, search efficiency, user behavior research, semantic web research, medical engine research.