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DIALOC系统是目前世界上规模最大的一个联机检索服务机构。目前,国内引进的数据库光盘中,许多都是采用DIALOG检索系统,DIALOG检索系统已经成为我国情报检索人员最常使用的西文检索系统。本文将介绍DIALOG系统中的各种位置算符与使用技巧。
DIALOC system is the world’s largest online search service. At present, many DIALOG retrieval systems are adopted in the database CDs imported from China. The DIALOG retrieval system has become the most commonly used Western retrieval system for information retrieval personnel in China. This article will introduce the DIALOG system in a variety of location operators and skills.