在SOA框架中，相对粗粒度的业务组件被作为服务公开。
In a SOA framework, relatively coarse-grained business components are exposed as services.
从复制和粘贴源代码到类层次上的细粒度(fine - grained)复用，再到框架和体系结构层次上的粗粒度(coarse - grained)大规模复用，复用技术已经逐渐成熟。
The technology of reuse has matured from copying and pasting source code, to fine-grained reuse at the class level, to coarse-grained large-scale reuse at the framework and architectural levels.
粗集是一种处理模糊和不确定性数据的工具，因而成为数据挖掘中的重要框架。
Rough Set is a tool to deal with vague and uncertain data, therefore it becomes an important frame in DM.
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