The author takes CRISP-DM as the referenced model of the data mining process.

作者以CRISP-DM作为数据挖掘过程的参考模型。

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Take CRISP-DM as guide principle, we divide data mining into 6 steps from business perspective. At last, this text desighned a data mining system for civil engineering estimation.

以“跨行业数据挖掘过程标准”（CRISP-DM）为指导准则，从商业的角度将土建工程概算的数据挖掘过程分6个阶段有效的执行。

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