Key selection: Key selection in multidimensional data modeling is a difficult issue.
键选择：多维数据建模中的键选择是一个难题。
InfoSphere data Architect can help accelerate multidimensional data modeling from design to deployment.
InfoSphere Data Architect有助于加快从设计到部署的多维数据建模。
Because the OLAP is multidimensional, the multidimensional data modeling techniques attract humans general attentions and wide interests.
由于OLAP具有多维特征，因此多维数据建模技术引起了人们的普遍关注和广泛兴趣。
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