实现检索语言的标准化和兼容化，已成为情报检索语言需要研究解决的突出问题。
Realize that searches the standardization of the language and melt compatibly, Have already become information retrieval languages to need the outstanding problem researched and solve.
情报检索的目的是为用户服务，因而标引词的提取应以其与文献主题内容相关程度为标准。
Because the aim of information retrieval is to serve the users, the correlated degree of indexing words and the subject of the document should be the criteria of drawing them.
应用推荐