Firstly, the rough set theory is used to reduce the attributes of sampling data in order to select the decision-making attributes for constituting a new simply dataset.
首先用粗糙集属性约简理论对数据样本属性进行约简，选出决策属性，构成新的样本数据。
Firstly, the rough set theory is used to reduce the attributes of sampling data in order to select the decision-making attributes for constituting a new simply dataset.
首先用粗糙集属性约简理论对数据样本属性进行约简，选出决策属性，构成新的样本数据。
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