摘要
图书馆信息系统有序程度如何?对此许多管理者都是依靠主观判断,而不是客观的分析。如何通过变化系统结构使信息系统有序,为此文章运用信息计量的理论,分析信息论基础与图书馆信息系统的关系,重点论述申农信息熵模型,联系耗散结构理论阐述信息论对图书馆信息系统的指导意义。
Whether Library Information System Is ordered? Many administrators must rely on subjective estimation,such as their instincts rather than on an objective analysis and how information system can be ordered by various system alternatives.A theory to quantify these issues,analyses the relation between information theory elementary and library information system.Such a model is demonstrated here,it uses the Shannon entropy model;Information theory will play an important part in library information system to combine with dissipation structural theory.
出处
《农业图书情报学刊》
2010年第5期17-20,共4页
Journal of Library and Information Sciences in Agriculture
关键词
信息
信息论
信息熵
耗散结构理论
information
information theory
Information entropy
dissipation structure