数据挖掘的强大力量之一在于它具有广泛的方法和技术，以应用于大量的问题集。
The strong power of the DM rests with the extensive method and technology to apply the large number of the problems.
本文分析了数据挖掘技术的相关领域及其基本问题，为知识获取提供了一种新方法。
In this paper, after making a analysis of the relate field of data mining and its basic questions, we provide a new method for knowledge discovery.
针对分布式系统中的数据挖掘问题，提出了一种新颖高效的分布式元挖掘方法。
Aiming at the problem of data mining in distributed system, a novel and effective meta-mining method is presented.
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