lda
美式发音: 英式发音:n.皱胃左移
网络释义：局域密度近似(local density approximation)；线性判别分析(Linear Discriminant Analysis)；激光多普勒测速仪(Laser Doppler Anemometer)
网络释义
n.1.皱胃左移
1.局域密度近似(local density approximation)以局域密度近似（LDA）为代表的传统的电子结构计算方法，不能很好地处理电子之间的关联效应。因此很难应用于强关联材 …
2.线性判别分析(Linear Discriminant Analysis)方法是线性判别分析（LDA）和相关的费谢尔线性判别，用于统计、图形识别和机器，学习发现区分两类或两类以上事物或事 …
3.激光多普勒测速仪(Laser Doppler Anemometer)激光多普勒测速仪(LDA) laser Doppler anemometer 激光粒度仪 laser particle analyzer 激活剂 activator 技术措施 technical mea…
4.二异丙基氨基锂由于二异丙基氨基锂（LDA）这类强碱属于硬碱，所以这种方法叫硬式烯醇化。如果使用路易斯酸先与醛酮羰基络合，则能极 …
5.线性鉴别分析而线性鉴别分析(LDA)方法由于很好的利用了样本的类别信息,能够得到最佳的分类特征。另外,在传统的线性鉴别分析方法中是 …
例句释义:,皱胃左移1.In this paper, a new measuring result of the air motion in swirl chamber of a diesel engine by the 2D Arion LDA was presented.本文介绍了采用二维氢离子LDA（激光多普勒测速仪）对柴油机涡流室内空气运动特性的最新测试结果。
2.For PCA+LDA to be competitive, the crucial step is to select the most discriminant PCA features before performing LDA.要使PCA+LDA方法性能更突出，关键的一步是在执行LDA之前选择最佳判别的PCA特征。
3.Lastly, the best classification feature was acquired by utipzing the Linear Discriminant Analysis (LDA).最后采用线性判别分析法（LDA）获取最佳分类特征，并对其进行识别。
4.Linear discriminant analysis (LDA) is an effective method used to expand the pmits of the samples which can make clustering more precise.本文采用一种改进的线性判别分析（LDA）方法，用于扩大样本类别间的距离，使聚类更为精确。
5.The combination of FCM and improved LDA is appped to SVM by multi models method, which can reinforce the algorithm.将FCM算法与改进的LDA算法结合提取样本特征，然后通过多模型融入到SVM算法中。
6.The variation of residual reflectivity may result in the changing of the working characteristics of the phase-locked LDA.前端面反射率的变化会直接影响到LDA锁相运行时的工作状态。
7.The experiments show that using PCA-LDA method in audio feature extraction is effective for improving the audio classification results.实验表明，引入PCA-LDA特征集构造方法的音频分类模块能够对音频信息进行有效分类。
8.Secondly, due to redundancy and high domain of original features, the superior features are obtained by using B&B and LDA.其次针对特征存在的冗余性及高维性，采用B&B+LDA对原始特征进行提取，从而获得有效的特征集；
9.This paper briefly discusses the process of face normapzation, eigen face, the theory of LDA algorithm and the reapzation process.简述人脸图像的标准化过程，特征脸，LDA算法的原理及实现过程。
10.LDA possesses sedative-hypnotic effects in a certain dose.LDA在一定剂量下有镇静催眠作用。