摘要
首先确定我国国家信息政策的主要关键词，并总结其特点，可分为表征信息载体、表征信息权利、表征信息产业和信息币场、表征应用领域四大类。信息政策的发展过程以“五年计划”作为时间基准进行阶段划分，基于词频分析，发现政策的核心主题是信息资源、知识产权、信息产业和信息市场，各阶段具体应用领域有所不同侧重。进一步地找出政策主题演化时的特点，对国家信息政策体系构建提供参考。
This paper chooses the main keywords of China national information policies, and summarizes its characteristics which can be divided into four categories as information carriers, information rights, information industry and information market, information applications. After that, we use ＂Five-Year Plan＂ as a time reference for dividing the information policy development process into different phases and find that the core theme of information policies are information resources, intellectual property, information industry and information market with word frequency analysis, but each phases focus on different specific information application. This paper aims to identify the characteristics of policy theme evolution, and provide a reference for building the framework of national information policy.
出处
《中国科技资源导刊》
CSSCI
2011年第6期35-42,共8页
China Science & Technology Resources Review
基金
国家自然科学基金项目“基于生命周期理论的数字信息资源深度开发与管理机制研究”（70833005）.
关键词
信息政策
主题演化
词频分析
information policy, theme evolution, word frequency analysis
