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农业文献计算机检索应包括计算机检索系统、农业文献库和检索技术三方面内容,前两项内容都是为检索技术打基础的。计算机检索系统已在第二章作过介绍。这一章重点介绍有关文献库方面的一些基本概念和基础知识。第一节基本术语和概念一、信息、数据信息即英文Information,也译为情报。信息或情报又作何解?在中国人民大学编著的《数据库系统概论》中,把信息或情报定义为“向人们(或机器)提供的关于现实世界新的事实和知识”。引伸到农业领域,把信息或情报定义为关于农业领域的新知识和事实,是可以
Agricultural literature computer search should include computer search system, agricultural literature library and search technology three aspects, the first two are based on the search technology. Computer retrieval system has been introduced in Chapter II. This chapter focuses on some of the basic concepts and basics of the literature library. The first section of the basic terms and concepts First, information, data information that is English Information, also translated as intelligence. What is the information or intelligence? In the “Introduction to Database Systems” edited by Renmin University of China, information or intelligence is defined as “new facts and knowledge about the real world provided to people (or machines).” Extension to the field of agriculture, the definition of information or intelligence as new knowledge and facts about agriculture, is possible