Also we construe the high data dimension and entropy of hyperspectral image.
高光谱图像的特性是对高光谱图像进行压缩的基础。
Firstly, the Doppler filtering is performed to reduce the data dimension in temporal domain.
首先，多普勒滤波在时域执行，以减少数据的维数。
Special data dimension classifies and tracks changes to source data from external systems or data entry forms.
维特别数据分类和跟踪，从外部系统或数据源的数据输入形式的变化。
The thinking combined with various specific algorithm have many applications in other fields, including data Dimension reduction and regression forecast.
该思想与各类具体算法相结合在其他领域已有很多应用，其中包括了数据降维和回归预测。
Based on a data dimension compression technique, this paper studies the principles and method of remote sensing information extraction for urban built up land.
通过压缩数据维的方式，研究城市建筑用地信息准确提取的原理和方法。
Fuzzy rough set theory is an effective tool for reduction of data dimension, but there are few dimension reduction algorithms that are based on fuzzy rough set theory so far.
模糊粗糙集理论是解决数据集维数问题的有效工具，但基于模糊粗糙集的降维算法还不多。
For example, most data warehouses have a time dimension, but this almost always must be created independently.
例如，大多数数据仓库都有时间维度，但是这几乎总是需要单独创建。
TP supports partitioning a table into data partitions along a single dimension.
TP支持按照一个维将一个表分区成多个数据分区。
The query model defines the concepts of dimension selections, edges, cube views, and the aggregations and manipulations of dimensional data.
查询模型定义维度选择、边界、立方体视图以及维度数据的聚合与操纵等概念。
The other is to store the operational keys and, if necessary, time stamps as attribute data on the dimension.
另一种就是存储操作键，并且在必要时，存储时间戳作为维度上的属性数据。
There are no magic shortcuts to designing dimension hierarchies; it requires working with your business users and understanding their data.
维度层次结构的设计不存在捷径；需要与业务用户紧密合作并清楚了解其数据。
This dimension can be considered at two levels: the domain (data element) level and the entity level.
这个维可以分为两个级别：领域(数据元素)级和实体级。
Using the previous example, an XML column might be used in the dimension table containing product data.
对于上述示例，可以在包含产品数据的维表中使用一个xml列。
You can combine these basic query types, which represent the dimension, edge, and data queries described here, to model more complex situations.
可以组合这些表示维、边界和数据查询的基本查询类型，以建模更复杂的情况。
Calculated members are derived members that do not reside on a dimension but are derived from existing data.
计算成员是派生成员，它不在某一个维度上，而是从已有数据派生而来。
As evidenced, slicing the images into specific components based on imagery data in a separate image is an effective method for adding a third dimension of data to your formerly flat visualizations.
可以看到，根据独立图像中的图像数据将图像划分为特定组成，可以将第三维数据有效地添加到先前的平面显示效果中。
Almost all ROI data in our industry is based on some dimension of speculation.
几乎业界所有的ROI数据都基于一些投机性维度。
The technical data quality dimension defines the data quality criteria often found in logical data modeling entity integrity and referential integrity rules.
技术性数据质量维定义在逻辑数据建模实体完整性和引用完整性规则中常见的数据质量标准。
Data in this fact table would typically be joined with data in multiple dimension tables to obtain specific details about various products, regions, and so on.
这个事实表中的数据通常与多个维表中的数据联结，从而获取关于各个产品、地区等的特定信息。
A ROLLUP can also be used in the grouping expression to return data aggregated at each of the levels in a dimension.
还可以在分组表达式中使用ROLLUP，这会返回在维中每一级上聚合的数据。
With MDC tables, data is organized into blocks according to dimension values.
对于mdc表，数据根据维值被组织到块中。
JOLAP's query requirements and model facilitate the creation and execution of the three common types of OLAP query, namely: dimension queries, edge queries, and data queries.
JOLAP的查询需求和模型简化三种常见olap查询的创建和执行，即多维查询、边界查询和数据查询。
This dimension incorporates the business requirements for standardization and matching or linkage of data quality elements.
这个维把数据质量元素的业务需求整合在一起，包括数据质量元素的标准化、匹配和链接等。
The DATE dimension allows you to analyze the data according to time periods, such as week, month, and quarter.
通过date维可以根据时间段(例如星期、月和季度)分析数据。
As you're designing your dimension table, you need to plan for changing dimensional data.
在设计维度表时，需要计划变更维度数据。
Data is stored in databases in multilingual form, dimension names, and measure names are represented in multiple languages in DB2 Cube Views metadata.
数据以多种语言形式存储在数据库中，维度名称和度量名称以多种语言表示在DB 2CubeViews元数据中。
Data is stored in databases in multilingual form, dimension names, and measure names are represented in multiple languages in DB2 Cube Views metadata.
数据以多种语言形式存储在数据库中，维度名称和度量名称以多种语言表示在DB 2CubeViews元数据中。
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