These logical models are one of the centerpieces of the data warehouse metadata.
这些逻辑模型是数据仓库元数据的核心之一。
Public warehouse model (CWM) is the object management organizations (OMG) by a common data warehouse metadata standard, has been the major tool manufacturers for their support.
公共仓库元模型（CWM）是对象管理组织（OMG）提出的一个通用的数据仓库元数据规范，已经得到了各大工具厂商的支持。
Modeling the target warehouse data is the process of translating requirements into a picture along with the supporting metadata that represents those requirements.
目标仓库数据的建模是将需求转换成图画以及支持表示那些需求的元数据的过程。
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