This was the approach used in the first generation of bibliographic search engines, such as IBM's STAIRS.

这是最早的一代文献搜索引擎(比如ibm的STAIRS)中使用的方法。

youdao

This was the approach used in the first generation of bibliographic search engines, such as IBM's STAIRS.

这是最早的一代文献搜索引擎(比如ibm的STAIRS)中使用的方法。

youdao