conditional AND operator的意思|示意

In this algorithm, Y-conditional cloud generator is used as the cross operator, and basic cloud generator as the mutation operator.

该算法由正态云模型的Y条件云发生器实现交叉操作，由基本云发生器实现变异操作。

Acquiring optimal relative reduction by descending approach to core of attribute from original set of conditional attribute and combining with operator.

以原始条件属性集为起点并结合算子，通过向属性核的递减式逼近，得到属性的最小相对约简。