摘要
在对知识关联的概念和常见应用形式概述的基础上,探索科学数据系统引入知识关联需要解决的两个关键性问题,即如何集成实体对象的知识节点和如何确定实体对象的关联标识。然后以植物学领域为切入点,分析知识关联模型在植物数据整合和增值服务方面发挥的作用,构建植物学知识关联的集成服务实验系统,从而为知识关联技术在实现异构数据库系统互操作方面做出了有益探索。
Knowledge connection technology is a useful exploration to achieve interoperability of heterogeneous database systems. Building a scientific and rational connection model is critical for computer information processing and data content interoperability. This paper outlines knowledge connection's concept and its common application forms. To introduce knowledge connection in scientific databases system, we need to solve two key issues. The first is how to integrate all attribute data of the same entity object; the second is how to determine its unique identifier. The paper mainly analyzes the role of knowledge connection and tries to develop integrated service experiment system in the botany field.
出处
《中国科技资源导刊》
2013年第1期51-56,共6页
China Science & Technology Resources Review
关键词
知识关联
科学数据
植物学领域
数据整合
增值服务
集成服务系统
knowledge connection, scientific data, botany field, data integration, value-added service, integratedservice system