The correlation between larger tips and better service was very weak: only a tiny part of the variability in the size of the tip had anything to do with the quality of service.

较多小费与良好服务之间的联系是非常微弱的：小费的多寡中只有很小一部分同服务质量有关。

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Web Service Definition Language (WSDL) documents can be used to implement variability.

可以使用Web服务定义语言(Web Service Definition Language, WSDL)文档实现可变性。

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You learned about the business process's variability points and modeled those variability points as ontology extensions to the IBM business Service Fabric model using the Fabric Modeling tool.

您了解了该业务流程的可变点，并使用Fabric建模工具将那些可变点建模为IBM Business Service Fabric模型的扩展。

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