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1.数据更新略慢于google scholar；2.不提供引用量、相互引用等相关数据。 aminer 数据库 aminer.cn/ 由清华大学计算机系研发的学术信息挖掘平台。 可以说有点集合google. 利用进阶查询 (advanced scholar search)，缩小查询范围 3.可输入关键字、著者、出版来源、日期及主题，另可限定要查找全文或只找题名。 若仅以作者姓氏查. 谷歌学术google scholar google scholar（谷歌学术搜索）是一个可以免费搜索学术文章的网络搜索引擎，由计算机专家anurag acharya开发。 2004年11月，google第一次发布了google学.
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