建立了以功效系数为目标函数的数学模型。
A mathematical model is proposed with the coefficient of efficacy as the objective function.
提出了等功效系数法的概念，并介绍了它在优化设计中的应用。
The equal efficiency coefficient concept was proposed and used in the optimum design.
功效系数法是基于多目标规划原理提出来的，并假定功效分值和各指标数值呈线性关系。
The efficacy coefficient method has been propounded on the basis of multiple objectives programming theory, assuming that the value and the index data are linearly dependent.
结果表明：抗差主成分估计不仅可以解除法方程系数降的病态，而且对于抑制观测粗差的影响也有显著功效。
The results show that the robust principal component estimation can not only overcome the ill condition of the normal equation. but also resist the outlier effects to the model parameters.
结果表明：抗差主成分估计不仅可以解除法方程系数降的病态，而且对于抑制观测粗差的影响也有显著功效。
The results show that the robust principal component estimation can not only overcome the ill condition of the normal equation. but also resist the outlier effects to the model parameters.
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