维层次聚集立方体 dimension hierarchy aggregate cube ; DHAC
三维层次信息 [计] three-dimensional depth information
维修层次 indenture level of maintenance ; indenture level
二维层次 planar hierarchy
维度层次结构 dimension hierarchy ; gerarchia di dimensione
维层次编码 dimension hierarchical encoding
二维层次自动机 Two Dimensional Hierarchical Automata
采用基于维层次编码 Dimenison Hierarchical Encoding
With characteristics of the hierarchy structure which dimension levels of Multidimensional Data Model have, it is considered that materializing cubes realize storage by method of building the dimension hierarchy tree.
依据多维数据模型其维层次具有分层递阶逻辑结构的特征,考虑对实化立方体采用构建维层次树的方式来实现存储。
参考来源 - 基于商空间理论的数据仓库模型研究Then basing on the Apriori_cube algorithm, it proposes an improved method which can dynamically adjust dimensional level of the cube to mine more interesting rules to users by introducing the OLAP operations into the mining process.
通过动态调整立方体的维层次,来挖掘出用户感兴趣的关联规则。
参考来源 - 期刊学术社区·2,447,543篇论文数据,部分数据来源于NoteExpress
实现了维层次关系自动生成算法。
The algorithm to build dimension hierarchies automatically is realized.
它不仅保留了前缀立方在计算和组织结构上的优点,又能直接和充分支持维层次级的聚集查询。
HierPrefixCube retains advantages on computation and organization of PrefixCube, and it can directly support aggregate queries on levels of the dimension...
这些对象引用多维数据集模型中使用的事实、维、层次结构和级对象,它们与多维数据集模型中的这些对象是相似的。
These objects reference the facts, dimension, hierarchy, and level objects that are used in the cube model, and they are similar to these objects in the cube model.
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