Data pre-processing, data reduction, feature selection, and feature transformation.
数据预处理，数据压缩，特征选择与特征变换。
The form of the equations has been changed with feature transformation so as to calculate conveniently.
对于所给的双曲型方程组，经特征变换变成了便于作数值计算的形式。
The paper takes the product layout design as a process of component feature transformation and develops a method of product layout des…
本文将产品的布局设计过程视为一个组件特征的布局演化过程，提出了基于组件特征模型的产品布局设计方法，并进行了实例验证。
Feature has different definition in different application, a feature modeling method surporting multiple feature transformation is discussed.
在不同的工程应用中对特征有不同的定义方法。
The paper takes the product layout design as a process of component feature transformation and develops a method of product layout design based on component feature model.
本文将产品的布局设计过程视为一个组件特征的布局演化过程，提出了基于组件特征模型的产品布局设计方法，并进行了实例验证。
This feature really helps you trace and understand the execution of the transformation.
这个特性确实帮助你跟踪和理解转换的执行。
Furthermore, there are a number of additional capabilities — ones you should consider when developing a language feature — that go beyond transformation from the model to code.
此外，还有很多附加的能力——您应该考虑什么时候需要开发一个语言特性——不仅限于从模型到代码的转换。
This decoupling of physical format from transformation logic is a key architectural feature of broker message flows.
这种物理格式与转换逻辑的分离是代理消息流的一个重要体系结构特征。
This feature allows you to make sure that you don't have a bunch of validation errors in your XML file when you go to perform the transformation later.
此功能使您可以确保在稍后执行转换时xml文件中不会有大量验证错误。
A key feature of Rational Software Architect, one that this tutorial demonstrates, is the ability to automate the transformation between models.
在本教程中说明的Rational Software Architect的一个关键特性是能够将模型间的转换自动化。
Once a transformation and any required custom UML profiles are created and ready for deployment, they are packaged as an Eclipse feature and made available on an internal Intranet or Web site.
一旦一个转换和任意所需的定制的UMLprofile生成后并准备用于部署，它们将被封装成eclipse特性并出现在内部的内联网或Web站点上。
The dynamic feature of metaphor refers to the transformation of concepts, an Abstract process from one concept to another or a process of meaning changes.
隐喻的动态性特征是指概念的转换，从一个概念到另一个概念的抽象过程，或指转义过程。
This paper analyses the morphological operator, and thus puts forward the chromatic aberration waters feature extraction strategy based on the morphological transformation.
本文在分析形态学算子特点的基础上，提出了基于形态学变换色差的水域特征提取策略。
Since it was proved that the homography between two windows of corresponding feature can be geometrically approximated by an affine transformation model.
该算法首先分析并提出两幅图像中相应特征点的邻域窗口之间的单应映射可以用仿射变换模型来近似；
According to the feature of spatial data sources, a method to express capability of the spatial data sources is presented, including exported schema, query capability and transformation capability.
根据空间数据源的特点给出一种表示空间数据源能力信息的方法，包括导出模式、查询能力和转换能力。
A significant feature of the result is their transformation of conductor-semiconductor-insulator as tuned by different SDAs.
结果显示，随着结构导向剂的变化，化合物呈现从导体-半导体-绝缘体的转变。
Based on feature processing and model compensation, a weighted features compensation transformation method based on GMM for robust speaker verification was proposed.
从特征值处理和模型补偿两方面考虑，提出了基于高斯混合模型的加权特征补偿变换的抗噪声方法。
A new stitching algorithm based on area feature and cross correlation for the sequence image with transformation of translation, rotation and isometric scaling is proposed.
针对具有平移、旋转、缩放变换的序列图像连续拼接，提出一种将基于区域特征的配准算法和基于灰度交叉相关的配准算法相结合的拼接算法。
Now China is during the course of social transformation, and social transformation is the general feature of the current Chinese social changes.
当前中国正处于社会转型的过程之中，社会转型是当今中国社会变迁的总特征。
In addition to ensuring that every application class supports a given feature, a transformation can also be restrictive, guaranteeing that no application class USES a forbidden feature.
此外，以确保每一个应用类支持某一特定功能，转型也可以限制，也保证不应用类使用禁忌特征。
A maximum gradient tracing and rotation transformation approach is presented in this paper. It is used for extracting linear feature from magnetic and gravity data.
本文介绍一种最大梯度追踪和旋转变换方法，可用于重磁数字图像特征线自动提取。
The new method has a visualized and simple feature, and is applicable for different transformation of polarization states.
这种新的方法具有直观、简便的特点，适用于各种偏振态的变换。
Social transformation is a distinctive feature of contemporary China.
社会转型是当代中国鲜明的特点。
On the basis of K-L transformation, the class mean is taken account, and thus, the classification ability of the feature is improved obviously.
本文在K - L变换基础上，进一步考虑到均值的贡献，从而明显地提高了标志的识别能力。
When finishing the feature points matching, the thesis use RANSAC method to calculate the transformation matrix.
图像匹配完成后，本文使用RANSAC算法来估算变换矩阵，通过剔除外点，估算出最佳特征矩阵。
The feature of DDJ data management, the theory of master-slave transformation, the technique of global stiffness matrix assemb…
文中还叙述了DDJ程序中数据管理的特点，主从关系转换的理论，总刚度阵拼装的技巧和方程右端项的形成办法。
For the feature of the liver B-ultrasound image, we adopt the Gaussian low-pass filter and contrast-stretching transformation methods.
针对肝脏B超声图像的特点，本文在对图像进行预处理时采用了高斯低通滤波与灰度拉伸相结合的技术。
Experiment results show that this method can find the correct feature point pairs under transformation and local distortion.
实验结果表明，该方法可以在变换与局部变形存在的情况下，正确判定两幅指纹之间对应的特征点。
Dimension reduction techniques were discussed from the two aspects: feature selection and dimension transformation.
从属性选择和维变换两个方面对维规约技术进行了概括。
Dimension reduction techniques were discussed from the two aspects: feature selection and dimension transformation.
从属性选择和维变换两个方面对维规约技术进行了概括。
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