从数据中可以看出的是，外国投资者迄今并未舍弃美国经济，也没有证据显示他们准备撤离这个全球最大的经济体。
What is clear from the data is that foreigners have not deserted the US economy so far and no evidence suggests that they are on the verge of turning away from the largest economy in the world.
该算法通过分组及时舍弃挖掘过程中生成的非频繁项目集，有效降低主存压力，减少对数据库的扫描次数，能够对时变数据库进行高效地关联规则挖掘。
The stress of main memory is abated, the times of scan of database are cut down, and the algorithm executes more efficient mining of association rules in time-variant database.
本文还对古陶瓷化学组成数据多元统计处理中变量和样品的选择和舍弃，数据处理结果的表述，特别是作考古推论中的某些问题进行了探讨。
Selection or deletion of chemical elements and samples in data processing, problems in the display of the research results and archaeological inference are discussed.
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