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一、标引、受控标引、自由标引 标引是指文献存贮时,对文献进行主题分析后给予检索标识的过程。依据标引的结果对文献进行整序并形成各种检索工具的过程称为文献存贮。情报检索是用户将提问转化为检索词后与检索工具中的检索标识进行匹配以找到命中文献或数据的过程。显然,同时存在于情报检索行为中的标引和检索是分别由标引人员和检索人员完成的两个过程,所以,必须有一个共同的媒介来沟通标引人员和检索人员的思想,这便产生了情报检索语言。
First, the indexing, controlled indexing, free indexing Index refers to the document storage, the thematic analysis of the literature given retrieval process. According to the results of the indexing of the literature and the formation of a variety of retrieval tools, the process is called the document storage. Information retrieval is the process by which a user converts a question into a search term and then matches the search identifier in the search tool to find the hit document or data. Obviously, the indexing and searching that exist in both the information retrieval and the retrieval are two processes completed by the indexing staff and the searching staff respectively. Therefore, there must be a common media to communicate the ideas of indexing staff and retrieving staff Produced intelligence retrieval language.