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system development
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  system development
Intelligent high-speed cutting database system development
      
Principles of the system development are briefly described and results of the actual computations are given.
      
Such an approach has a number of disadvantages due to the fact that specific features of these systems are not completely taken into account and because of limited possibilities to make alterations during the system development.
      
Comparative Analysis of Vestibular System Development in Various Groups of Mammals Living under Different Environmental Conditio
      
Identification of a Gene Involved in the Control of the Root System Development in Arabidopsis thaliana
      
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For the purpose of making full use of chemical information resources, the information consciousness should be enhanced and the ability to utilize information should be increased, not only in the end-user side but also in the information service institutions. To establish databases is the most basic work in the chemical information system development. Here inafter three topics are concerned: (1)Twin-orbit system bibliographic databases; (2) An integrated chemical information system consists...

For the purpose of making full use of chemical information resources, the information consciousness should be enhanced and the ability to utilize information should be increased, not only in the end-user side but also in the information service institutions. To establish databases is the most basic work in the chemical information system development. Here inafter three topics are concerned: (1)Twin-orbit system bibliographic databases; (2) An integrated chemical information system consists of basically the databases of chemical substances, chemical reactions (unit process), and unit operations; (3)To unify the thesaurus and formats of indexing in the chemical information processing.

要在化学工业发展中充分发挥情报信息资源作用,情报使用者和情报工作人员都应加强情报意识,提高利用情报能力。数据库是建立化工情报信息系统的基础。为此,本文提出:(1) 文献型数据库实行“双轨制”;(2) 以化学物质、化学反应和单元操作为中心的数据库构成综合化工情报系统;(3) 要统一词表和标引规范。

This paper discusses the development dynamics of information system from analying the two major elements: hard and soft, and summaries three major laws: intelligence law. the law of information and environment interaction; and the law of the internal elements of information system development coordinatly.

文章从分析情报系统的硬、软两大要素着手,讨论了情报系统发展的动力问题,并总结得出了情报系统发展的三大规律:智能化规律、情报环境交互作用规律和系统内部要素有机协调发展的规律。

Summarizes the main contents of the studies of information system. As the chief component of information science theory, information system can be divided into four parts: 1. studies of information system theory; 2. studies of the theory of dispersed structure; 3. research on information system development; 4. studies of information user and specific information system. The authors hope to find some tendencies in the studies of information system.

分四部分对近年来的情报系统理论研究的主要内容——①情报系统基础理论的研究;②情报系统耗散结构理论的研究;③情报系统理论的开发研究;④专门情报系统和情报用户的研究,进行了概括和归纳。

 
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