该算法显著减少了已有算法中产生频繁项集及扫描大规模数据库的操作，性能改善明显。
The performance of this algorithm is improved noticeably by reducing the operation of producing frequent item sets and scanning large scale databases.
超级计算机通常用于需要执行大量计算、处理大规模数据库或者二者兼具的科学上和工程上的应用程序。
A supercomputer is typically used for scientific and engineering applications that perform a large amount of computation, handle massive databases, or both.
迄今为止人们提出了许多用于大规模数据库的聚类算法。基于密度的聚类算法DBSCAN就是一个典型代表。
In this paper, a fast density based clustering algorithm is developed, which considerably speeds up the original DBSCAN algorithm.
目前已经提出了许多用于高效地发现大规模数据库中的关联规则的算法，而对已发现规则的更新及维护问题的研究却较少。
There have been many algorithms proposed for efficient discovery of association rules in large databases. However, little work has been done on maintenance of discovered association rules.
查卡拉波蒂和他的研究团队从大规模数据库中获取蛋白质数据，使用随机矩阵理论分析病毒的基因序列，最后发现几组氨基酸的突变是可调节的。
Working with HIV proteins taken from a massive database, the team used random matrix theory to analyze HIV's genetic code and find groups of amino acids whose mutations were coordinated.
从Oracle或其他数据库到DB2的每个大规模数据转移都是独特的。
Each and every large data movement from Oracle or other databases to DB2 is unique.
从Oracle或其他数据库到DB2的每个大规模数据转移都是独特的。
Each and every large data movement from Oracle or other databases to DB2 is unique.
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