Note that the transformation will generate a warning because the model does not specify a target namespace, a requirement for the schema.
注意转换将产生一个警告，因为模型没有指定目标命名空间，而这是模式的一个要求。
For instance, one DOAP requirement states that there must be a "homepage" property, so you can use an XML schema to catch those.
例如，一条DOAP需求说，必须有一个“homepage ”属性，那么您可以用一个XML模式来捕获那些错误。
However, the schema for topology model does not enforce any strict association between unit and requirement types.
然而，拓扑模型方案并不强制单元与需求之间有任何严格的关联。
This paper gives a schema of the forecasting analysis of customer missing by explaining the business requirement of customer missing and the technical of data mining.
本文通过对客户流失的业务需求和数据挖掘技术的介绍，提出了一种客户流失预测分析的解决方案。
Whether the E-R schema constructed caters for database requirement and how correctness and completeness of the conceptual schema is evaluated remains a problem needed for further research.
所构造出的E - R模式是否满足数据库的设计要求，如何评价所构造的概念模型的正确性与完整性，仍然是个需要深入研究的问题。
Whether the E-R schema constructed caters for database requirement and how correctness and completeness of the conceptual schema is evaluated remains a problem needed for further research.
所构造出的E - R模式是否满足数据库的设计要求，如何评价所构造的概念模型的正确性与完整性，仍然是个需要深入研究的问题。
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