详细分析与估计了系统的测量误差并探索了提高准确度的方法。
The error have been analyzed and estimated in detail and the method to raise accuracy of measurement have been discussed.
目前，国内关于电信大客户市场细分的研究和实践都还处于探索阶段。
At present, internal research and practice about subdivision of telecom client market are at the stage of exploration.
聚类作为数据挖掘中一个非常活跃的研究课题，已有不少在客户细分中的探索和实践的实例。
Cluster, as an active research project in the area of data mining, has applied to customer segmentation.
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