采用可变模糊集模型进行评价,以级别特征值方法量化评价结果,可有效解决最大隶属原则的不适应性。
Combined with Feature Value of Grades for results quantification, applying Variable Fuzzy Set model on assessment could overcome the unfitness of the maximum membership principle.
该模型采用反映评价指标特征值之间的差异性的参数变异系数作为评价指标的权重,减少了权重确定的主观性。
The model USES the variation coefficient as parameter, which reflects eigenvalue difference to represent the weight of evaluation indexes, decreases the subjectivity of weight decision.
以加权广义权距离概念为基础,结合噪声污染级别特征值法提出一种铁路环境噪声评价的新方法。
Based on the general weighted length, combined with the level characteristic value, a new method is put forward to evaluate the environmental noise of railway with fuzzy.
根据平衡矩阵的条件数和刚度矩阵的条件数与最小特征值,评价基本单元的结构特征。
The structural performances are evaluated from the condition number (CN) of equilibrium matrix, and CN and minimum eigenvalue of stiffness matrix.
应用小波变换对腹部MRI进行图像压缩与平滑化处理,应用边缘检测技术进行边缘数据与肝脏特征值的提取,并结合医师确定的肝脏区域进行图像分割效果的评价。
Wavelet transforms are used to compress image and smooth edge of liver region from abdomen MRI. The results of image segmentation are evaluated based on the liver region determined by doctor.
结果表明,通过对核参数的适当选取,可使最大特征值的贡献率达到或接近85 %,避免了多个主成分的不同组合而导致的评价结果的不一致。
The results showed that the maximum eigenvalue contributes nearly 85 % by choosing appropriate parameters, avoiding the different array as a result of many principal composition.
结果表明,通过对核参数的适当选取,可使最大特征值的贡献率达到或接近85 %,避免了多个主成分的不同组合而导致的评价结果的不一致。
The results showed that the maximum eigenvalue contributes nearly 85 % by choosing appropriate parameters, avoiding the different array as a result of many principal composition.
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