DB 2 EEE体系结构可以提高决策支持和联机事务处理系统的性能。

DB2 EEE architecture can improve the performance of decision support and online transaction processing systems.

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COE可以帮助奠定基础，并通过提供指导原则、原理、方法、最佳实践参考和体系结构决策支持来指导项目团队。

A COE helps set the stage and guides project teams by providing guidelines and principles, methodology, best-practice references, and architecture decision support.

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本文首先对决策支持系统(dss)的概念、体系结构进行了简要的介绍，阐述了DSS的数据库系统、模型库系统、知识库系统以及方法库系统。

This paper describes the concept, system structure of the Decision Support system (DSS) firstly, then introduces the database, model library, knowledge library and arithmetic library of the DSS.

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