判别分析

Based on the defect analysis of PLC control system in coal preparation plant, a new method for on-line defect judgment is put forward.

在对PLC网络控制的选煤厂控制故障分析的基础上，提出了在线判别控制系统故障的新方法。

Secondly, Pre-emphasis is used to improve the high boost in WWF algorithm. In the same way, using an effective frame regrouping precept improve frame overlapping and regrouping, designing an new SH window to window function's design, selecting coif wavelet as the analysis wavelet basis to wavelet basis's selection, discarding the unvoiced frames by threshold-wavelet transform to unvoiced/voiced frames' distinguish, and solving the wiener gain by the fake cepstral subtraction to Wiener gain's getting as well.

采用进行预加重处理、设计有效的帧重组方案、自定义SH窗、选用coif小波作为分析用小波基、采用加阈值小波变换法去除清音帧，和基于伪倒谱相减法求解维纳滤波增益系数等方法，分别对模型中高频提升、帧重叠与重组、窗函数设计、小波基选取、清浊音判别及维纳滤波增益系数获取等实现细节进行研究和改进。

Under a continuous fault model of the actuator,the consistency conditions of two indices fault-tolerant performance are set up by linear matrix inequality approach,and the ranges of constraint indices are analyzed.

在连续型执行器故障的模式下，利用线性矩阵不等式技术，给出了2个指标约束下容错性能的相容性判别条件，分析了与区域极点指标相容的H∞指标的取值范围，并在相容指标约束下给出了满意容错控制器的设计方法。

A novel method that can identify moving status of birds accurately was proposed. The method can search the cross correlation coefficient of two neighboring high- resolution range profiles with advance-retreat method in spectrogram, based on the principal of generating micro-Doppler effects with the frequency-stepped chirp radar and characteristics of birds.

基于线性调频步进体制雷达微多普勒效应的产生原理，在距离一慢时间谱图上，针对鸟类目标特性，通过对精高分辨距离像进行分析，提出了一种利用进退法搜索相邻精高分辨距离像的互相关系数的方法来判别鸟类目标运动状态。

Necessary and sufficient conditions for convexity preserving of developable surface patches are presented.

文中对计算机辅助设计技术中常用的可展面进行了保凸分析，利用该结论可以轻而易举地判别和控制可展面的形状

It compared the characteristics of the extracted features based on discriminability, robustness, and efficiency.Explained the strengths and weaknesses of different features.

从特征的可区分性、鲁棒性和提取效率三个方面比较了垃圾图像判别中的主要特征，分析了特征的优缺点。

The rough set method of data mining is the key idea, which is based on cluster analysis and discriminant analysis.

主要运用了数据挖掘中的粗糙集方法，在聚类分析和生成判别方程的基础上，获取了某一类别的具体规则。

He analysed the results using a technique called discriminant function analysis.

他用一种叫做判别函数分析的方法对结果进行研究。

Discriminant function analysis incorporating these three factors in an equation allowed diagnosis with a sensitivity of 93%, specificity of 88%, and overall accuracy of 89%.

在一个方程中结合这三种因素进行判别函数分析，使得敏感性为93%，特异性为88%，总体准确度为89%。

Methods: The dada from 22 patients with dermatomyositis complicated by malignant tumor and 43 patients with dermatomyositis without malignant tumor were analyzed and used to establish a discriminant function .

2 2例皮肌炎合并恶性肿瘤患者作为一组，43例皮肌炎不合并恶性肿瘤患者作为另一组，对两组患者的临床及实验室指标进行分析，建立判别函数。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。