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在人类进入信息时代的今天,情报工作的重要性日趋突出,情报服务手段现代化越来越迫切。所谓现代化的服务手段主要是指计算机、光盘、缩微和声像等现代化技术设备引进到情报工作中,建立科技文献计算机情报检索系统。 一个情报检索系统是由硬件、软件、数据库和网络等几个要素构成的。这些要素中,数据库是情报检索系统的核心。因而,中文科技文献数据库的建立,尤其是学科核心期刊文
Today, when mankind enters the information age, the importance of intelligence work has become increasingly prominent. The modernization of intelligence service means is becoming more and more urgent. The so-called modern means of service mainly refers to the computer, CD-ROM, microfilm and audio-visual and other modern technology and equipment introduced to the intelligence work, the establishment of scientific and technological literature computer information retrieval system. An information retrieval system is composed of several elements such as hardware, software, database and network. Among these elements, the database is at the heart of information retrieval systems. Therefore, the establishment of Chinese scientific literature database, especially the core periodicals