...依赖;业务规则;数据清洗 2、条件函数依赖 在此,引入文献 [1][2] 的条件函数依赖(CFD, conditional functional dependancy)。
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非参数ACD模型不依赖条件均值的函数形式和误差项的分布形式,更具有一般意义。
Because the nonparametric ACD model does not rely on the functional form of (conditional) mean value and the error distribution form, it has more typical implication.
着重讨论了当一个属性既出现于函数依赖的左部,又出现于函数依赖的右部时成为主属性的必要条件和充分条件。
The essential and full condition that an attribute being a primary attribute when it appears in both the left and the right of Functional Dependencies are discussed.
在磁刺激激活函数达到阈值条件下,调整平面螺旋线圈的结构并计算出依赖于线圈结构参数的输出性能值,从而,寻找最优的线圈几何参数。
With the activating function at stimulating threshold, an optimal coil is searched by adjusting the coil structure parameters and computing the corresponding coil output.
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