One is all the preprocessing and transforming of the data into the proper view for analysis.
一是把数据预处理并转换成适当视图用以分析的所有操作。
Attribute reduction is one of important step in preprocessing of data mining, it improves the efficiency of the data mining algorithm by reducing the dimensions of the information.
属性约简是数据挖掘预处理中非常重要的一步，它通过减少信息的维数提高数据挖掘算法的效率。
The design and the construction of a data acquisition and preprocessing system for a helicopter rotor test rig are described.
介绍了某直升机旋翼试验台的振动数据采集和预处理系统的设计和组成。
The process of knowledge discovery in time series includes preprocessing of time series data, attributes reduction and rules extraction.
知识发现的过程包括时间序列数据预处理、属性约简和规则抽取三部分。
The image data preprocessing of remote sensing satellite includes data catalogue, archive management, browse and query, product generation, etc.
遥感卫星图像数据的预处理包括数据编目、档管理、览查询和产品生产等部分。
Data preprocessing is a critical step in the data mining as a whole process and it has vital impact on the success of a data mining project.
数据预处理在数据挖掘项目中有着举足轻重的作用，是数据挖掘整个过程的关键步骤之一。
Different spectral data preprocessing methods and spectral regions have influences on the performance of model established.
不同光谱数据预处理方法和谱区范围，影响建立定量分析模型的质量。
The data preprocessing is one of important steps in data mining, we won't get such high level result of data mining unless we have pretreated the data into an easy-to-go one.
数据预处理是数据挖掘中的一个重要步骤，只有把要进行挖掘的数据预处理成便于挖掘的形式，才能从海量的数据中得到高质量的挖掘结果。
According to the actual health monitoring requirements of a steel bridge, a new data acquisition and preprocessing system based on virtual instrument was developed.
根据某铁路桥梁结构健康监测的需求，开发了基于虚拟仪器技术的远程数据采集和预处理系统。
Dimensionality reduction algorithms, as the key technologies of data preprocessing in intelligent recognition, have been used successfully recently.
近年来降维方法作为智能识别中关键的数据预处理技术得到了较为成功地运用。
STL data file is used popularly as data exchange file in rapid prototyping. The errors in the STL data will influence on the preprocessing of rapid prototyping.
STL数据文件是快速成型最常用的数据交换文件，STL数据的错误将影响快速成型预处理的进行。
A kind of model data and the preprocessing method for the logic circuit test generation system (TGS) are presented.
讨论了逻辑电路测试生成系统(简称TGS)中使用的一种模型数据及预处理方法。
Subsequently those preprocessing data are the input of SVM (support vector machine) algorithm, which is used for ball bearing fault detection.
将预处理后数据作为SVM(支持向量机)算法的输入，通过SVM算法来检测轴承故障。
Therefore, such tools as spatial filtering etc. are essential to perform preprocessing of the input data.
因此，有必要采用空间滤波等手段，对输入数据进行预处理。
The method research of Envisat-1 ASAR data preprocessing includes radiometric calibration, geometrical correction and speckle reduction.
主要的研究内容如下：(1)ASAR数据预处理方法研究，包括辐射定标、几何校正和斑点噪声的去除。
Then the author mentioned that the incomplete subsampling is one of reliability preprocessing methods, it includes instantaneous failure, data induction and Johnson method, etc.
不完全子样法是可靠性预处理的一种方法，包括瞬间故障率法、数据归定法、约翰逊法等。
The main role of data preprocessing is discussed and the components and methods of data preprocessing are introduced.
论述了数据预处理在数据挖掘中的重要地位，介绍了数据预处理所包含的内容和采用的方法。
The main contents include the approximation set, decision systems, data preprocessing and attribute reduction and so on. It is a effective method of dealing with incomplete, inaccurate data.
其主要内容包括近似集、决策系统、数据预处理以及属性约简等等，是一种处理不完整，不精确数据的有效方法。
Taking concrete chips and practical interface circuits for example, this paper discusses the problems of data preprocessing that generally exist in digital control system.
本文以具体的芯片、实用的接口电路为例，讨论了数字控制系统中普遍存在的数据预处理问题。
Preprocessing of "points cloud" data and surface reconstruction are the critical technology of reverse engineering and are the premises of building product CAD model.
“点云”数据的预处理和曲面重建技术是反求工程的关键技术，是产品CAD模型建立的前提。
The hardware scheme of the meteorological data acquisition system includes a microprocessor, a preprocessing computer and a central computer.
本论文所采用的数据采集的硬件方案由：微处理器、预处理机、中心计算机组成。
A new logistics oriented work flow of data preprocessing is proposed, based on the problems existed in spatial data of logistics.
针对物流中空间数据存在的问题，提出一种面向物流的数据预处理工作流程。
Based on the analysis of data measurement error sources in industrial process, this paper presents a data preprocessing method which is based on pattern recognition.
在分析工业过程数据测量误差源的基础上，提出了一种基于模式聚类的数据预处理方法。
Raw data preprocessing, the size of training data, as well as the size of input vectors have been studied separately, to find out the best parameter set of BP neural network prediction.
本文分别针对数据的预处理、训练数据集大小以及输入向量的大小分别进行了研究，以确定使用BP神经网络预测的一个最佳参数组合。
Then the functions of this system are explained, which include data preprocessing, the outgo route analysis of the tour consumer, the consumeability of the tourism consumer.
介绍了系统的主要功能：数据预处理、旅游消费者出行路线分析以及消费者消费能力分析；
Studies the process of data preprocessing, gives the key technologies and algorithms.
研究数据预处理过程，给出了关键技术和算法。
The thesis firstly presents the overall identity authentication system design, including the levels of data acquisition, data preprocessing, data analysis, and user management.
本文首先介绍了基于击键特征的身份鉴别系统的设计，该系统包括数据采集、数据预处理与分析、用户管理等多个层次。
The thesis firstly presents the overall identity authentication system design, including the levels of data acquisition, data preprocessing, data analysis, and user management.
本文首先介绍了基于击键特征的身份鉴别系统的设计，该系统包括数据采集、数据预处理与分析、用户管理等多个层次。
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