从遗留信息系统中获取领域信息是创建本体的重要环节。
It is a key issue for ontology development to acquire domain information hidden in legacy systems.
从遗留信息系统中获取领域信息是创建领域本体的重要环节，也是设计知识重用的有效方式。
It is a key issue for ontology development to acquire domain information hidden in legacy systems by reusing the existing design knowledge.
AccessServices通过WebSphereAdapters支持，它为各种遗留信息系统提供适配器。
Access Services are supported via WebSphere adapters which provides adapters to a variety of legacy information systems.
在所恢复的遗留系统的抽象结构中(与系统用例相关联的分析模型)，我们现在必须找到实现它的信息系统的组件。
From the recovered abstract structure of the legacy system (the Analysis Model associated to the system Use Cases), we must now find the components of the information system that implement it.
在许多企业，管理信息系统处理遗留软件和硬件，编写项目也早就退休了，没有文档的系统。
In many businesses, MIS handles legacy software and hardware, coded by programme long since retired, who left no documentation for the systems.
但是企业信息系统的设计是一个昂贵的、耗时的和劳动强度大的一项工作，企业怎样进行遗留系统的重构，已经成为了当今研究的热点。
The re - designing is a hard work, it demand much time and energy. It becomes a hot point that how to re - engineering the legacy system.
但是企业信息系统的设计是一个昂贵的、耗时的和劳动强度大的一项工作，企业怎样进行遗留系统的重构，已经成为了当今研究的热点。
The re - designing is a hard work, it demand much time and energy. It becomes a hot point that how to re - engineering the legacy system.
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