It is useful when a table has a finite set of values for the fragment key (or partitioning key) and queries on the table have an equality predicate on the fragment key.
如果表格有一定数量的片段键(或者分区键)值，而且在片段键上有同等谓词的表格上查询时，它会很有用处。
And those methods addressed the problems of tissue segmentation as the partitioning concourse of the components in a pixel in finite sets.
而且，这些方法将组织分割问题表述成组织磁共振图像中像素不同成分的有限集合。
The model employs explicit finite difference techniques in time. It was parallelized using standard domain partitioning techniques. Several results were obtained by 16 SP2 node.
模式采用显式时间差分格式，通过标准的区域分割方法实现模式的并行化，并在16个节点的SP2上得到了一些初步结果。
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