提出了一种基于J2EE技术，用于电力信息系统的平台设计方案，并着重介绍了平台的语义层设计与实现。
This paper presents a designing schema of platform using for information system of electric power based on J2EE, and emphasizes on the design and implementation of semantic tier.
反映信息系统的结构语义是数据库设计的主要目的之一。
One of the main goals of database design is to capture the structural semantics of information systems.
本体作为一种能在语义和知识层次上描述信息系统的概念模型的建模工具，它在知识建模上具有非常大的优势。
As a modeling tool which can describe the conceptual structure of information system at semantic and knowledge levels, ontology has very large advantage in knowledge modeling.
本体技术解决了信息集成中的语义异构性问题，从而实现了信息系统间的语义互操作。
Ontology technique resolves the problems of semantic heterogeneity in information integration which realizes the semantic interoperability between information systems.
使用比较集合相似度的多值信息系统查询算法能准确地查找出相关语义映射信息。
The mapping information query algorithm can exactly find out the correlative semantic mapping information by a set comparing method.
使用比较集合相似度的多值信息系统查询算法能准确地查找出相关语义映射信息。
The mapping information query algorithm can exactly find out the correlative semantic mapping information by a set comparing method.
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