三、文献情报的检索技术1.文献情报检索的过程文献情报检索的过程可归纳为:①编写提问式和编制提问文档。②将用户的提问文档与文献数据库进行比较。经过查找和检索的逻辑运算,找出匹配一致的文献记录(即文献情报目录)。③将检出的文献目录,根据用户要求,由计算机进行编辑,输出,提供给用户。 Third, the retrieval technology of document information 1. The process of document information retrieval The process of document information retrieval can be summarized as follows: ① to write questions and prepare questions. ② the user’s question document and the literature database for comparison. After searching and searching the logical operation, find the matching document records (ie document information catalog). ③ The list of documents to be detected, according to user requirements, edited by the computer, output, provided to the user.