主元

A new road recognition algorithm based on local statistical features and principal component analysis is introduced to improve its robustness and adaptiveness.

为了提高道路识别算法的鲁棒性和自适应性，提出了基於局部统计特徵和主元分析的道路识别算法。

This paper is concerned with the BOF end-point static prediction model based on PCA algorithm and new ESN.

以主元分析方法和新型ESN算法为核心，研究了转炉终点静态预测模型。

A main element method with the column matrix of the process of numerical computation of the comrades should help.

详细说明：一个用列主元法求解矩阵的程序，对数值运算的同志应该有所帮助。

In this paper, an algorithm combining principal component analysis and neural networks is proposed.

文中提出了一种主元分析和神经网络相结合的方法进行人脸识别。

However, this polynomial regression model suffered from thecolor metameric problem. Herewith, to minimize the metamerism, a model was developed based on the principal component analysis and back-propagation artificial neural network for scanner spectral characterization, which could reconstruct more accurate spectrum in comparison with the related international experimental results.

但是，扫描仪的多项式回归色度特征化模型存在同色异谱问题，因此本文提出了基于主元分析法和神经网络技术实现扫描仪颜色光谱特征化的算法模型，解决了同色异谱的问题，并且获得了比国际上同类研究更高的图像光谱重构精度。

Further, the sufficient and necessary conditions of fault detectability in the principal component space and residual space are presented respectively.

采用故障临界幅值的概念对故障在MPCA下的被检测行为进行了分析，并给出了一种新的主元确定方法。

Multivariate statistical process control ; squared prediction error; principal component analysis ; process monitoring

多元统计过程控制；平方预测误差；主元分析；过程监控

A method for truss damage detection is proposed based on measured frequency response function and principal component analysis.

提出了利用实测频响函数及主元分析进行网架损伤识别的方法。

Gauss law and order eliminate Gauss out PCA elimination method is commonly used computers to solve linear equations in a direct way.

Gauss顺序消去法与Gauss列主元消去法是计算机上常用来求解线性方程组的一种直接的方法。

Based on adequate survey to faults of sodium pump for The China Experiment Fast Reactor, in order that the advanced diagnosis methods are used in the sodium pump which is under fabrication, different methods of fault diagnosis system of sodium pump are designed and programmed; and the principal component analysisis used to fault diagnosis system of main coolant pump in a nuclear power station. The feasibility of fault diagnosis systems developed have been proved by simulation results.

本课题对中国实验快堆钠泵的故障进行了研究，把先进的诊断方法应用到正在制造中的钠泵上，设计和开发了不同方法的钠泵的故障诊断系统；同时也应用主元分析方法，建立了某核电厂的主冷却剂泵的故障诊断系统，仿真实验证明了以上三个系统的可行性。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失