aggregations

One of these operators (shown on the lower branch in Figure 4) feeds a Group By operator, which performs the aggregations shown in Table 1.

其中一个操作符（图4中下方的分支）为一个GroupBy操作符提供输入，后者执行表1中所示的聚合。

You can use the sample to display a set of aggregations in a particular aggregation design, and to change each aggregation as you want.

您可以使用该示例来显示特定聚合设计中的一组聚合，并根据需要更改每个聚合。

Until quite recently most business executives did not appear too concerned about such aggregations of risk.

直到最近，多数商业高管看上去都不太关注这种风险聚集。

of overlapping aggregations is usually found.

通常可发现一种叠聚集现象。

Aggregation Design Name is the base name of these current set of aggregations designs.

“聚合设计名称”是这些当前聚合设计集的基名称。

Although familial aggregations of lung cancer have been reported since 1963 in the United States, it has been rarely documented in Taiwan.

虽然肺癌的家族聚集性在美国自一九六三年就有报告，在台湾却罕有文献记载。

The processor core picks up the data stream and performs sorts, joins, aggregations, and any complex analytic algorithms.

处理器内核选择数据流并执行排序、联接、聚合以及任何复杂的分析算法。

Rate of writing rows to a temporary file. Temporary files are written when aggregations exceed memory limits.

将行写入临时文件的速率。聚合超过内存限制时将会写入临时文件。

Use the Aggregations tab of the Aggregate Transformation Editor dialog box to specify columns for aggregation and aggregation properties.

使用“聚合转换编辑器”对话框的“聚合”选项卡，可以指定聚合的列以及聚合属性。

Visualizations of metrics provide alternate views of specific dimensions, either of single dimensions or aggregations of several dimensions.

指标的可视化为特定的维提供替代视图，包括单一维和多个维的聚合。

If not, specific transformations, merges, or aggregations may be required to appropriately consolidate the data.

如果没有，则可能需要特定的转换、合并或聚合，以适当地合并数据。

Scientists assume that insoluble protein aggregations (plaques) in nerve cells trigger Chorea Huntington, an inherited disease.

科学家推定在神经细胞中不溶蛋白质的聚集（斑块）能够触发舞蹈症（一种遗传性疾病）的发生。

For more information, see Partition Storage Modes and Processing, Aggregations and Aggregation Designs (SSAS) and Proactive Caching.

有关详细信息，请参阅分区存储模式和处理、聚合和聚合设计（SSAS）和主动缓存。

The Analysis Services service uses proactive caching to increase the performance of dimensions, partitions, and aggregations.

AnalysisServices服务使用主动缓存来提高维度、分区和聚合的性能。

Applying different aggregations to different subsets of a dataset.

将不同的聚合应用到一个数据集的不同子集。

Composite applications are aggregations of user interface components that are loosely coupled to support intercomponent communication.

复合应用程序由松散耦合的用户界面（UI）组件组成，支持组件之间的通信。

Rather than spreading throughout the habitat, females form dense aggregations on small grassy plots.

雌性不再散布在栖境中，而是群集在小块草地上，密度高得不得了。

We didn't have to implement complex join processing logic, perform additional sorting, eliminate duplicate data, or perform aggregations.

我们不必实现复杂的连接（join）处理逻辑，不必执行额外的排序，不必消除重复数据，也不必执行集合操作。

Complexity in achieving Comparisons, Aggregations, Rankings, Running totals etc.

在实现比较复杂，汇总，排名，运行总和等

If a relationship is defined as rigid , attribute aggregations are not recalculated every time the dimension is incrementally processed .

如果将关系定义为刚性关系，则每次增量处理维度时不会重新计算属性聚合。