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以微软学术搜索为数据获取工具,对微软、谷歌和雅虎三个机构在信息检索领域的研究成果的数量、研究主题和研究人员的等状况进行比较研究。研究发现,微软在各个方面都是表现最好的;谷歌在被引方面的表现是最好的;雅虎在研究成果数量和研究人员数量方面多于谷歌,少于微软,其被引在三个机构中相对较弱。可以说,研究主题和研究人员的兴趣方面,三个机构各有特色。
Using Microsoft scholar search as a data acquisition tool, this paper compares the number of research results in the field of information retrieval, research topics and researchers of Microsoft, Google and Yahoo. The study found that Microsoft is the best performer in all respects; Google is the best at being cited; Yahoo is numbering more researching and researching than Google and less than Microsoft, citing three The agency is relatively weak. It can be said that the three agencies have their own characteristics in terms of research topics and researchers’ interests.