data preprocessing中文,data preprocessing的意思,data preprocessing翻译及用法

2025-09-06 22:22 浏览次数 6

data preprocessing

[计] 数据预处理;资料预处理

data preprocessing 例句

英汉例句

  • to introduce the general structure and definition of the data preprocessing phase of web logs mining.

    讨论了web使用记录挖掘的预处理方法的一般流程及相关定义。

  • it first describes the data cleaning and data selection briefly, then discusses the data preprocessing and data representation as detail as possible, at last, introduces the data set management.

    首先简要介绍数据清洗与选择的基本方法,然后详细论述数据预处理、数据表示和数据集管理等方面的问题。

  • 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。

  • this paper gives a brief description of softwares for multiprogramming operation and data preprocessing by means of a single-user microcomputer.

    本文简要阐述了一套利用单用户微机,实现多程序分时并行和观测数据的预处理程序。

  • a data preprocessing method based on multi continuous attribute discretization.

    基于多连续属性离散化的数据预处理方法。

  • a method of data preprocessing based on scattered point cloud was proposed.

    提出了一种基于散乱点云的数据预处理方法。

  • in the process of test, principal component analysis is used as data preprocessing to extract the feature index from vibration signal statistic features as the input of svdd classifier.

    在测试的过程中,主成分分析作为数据预处理,提取特征指数从振动信号的统计特征作为输入svdd分类。

  • in the data mining or machine learning field, a data preprocessing procedure is often needed to eliminate errors, noises, in-consistent data or missing data that are contained in the dataset.

    在数据挖掘以及机器学习等领域,都需要涉及一个数据预处理过程,以消除数据中所包含的错误、噪声、不一致数据或缺失值。

  • 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。

  • finally, after extracting and adjusting the spot and background intensity information, data preprocessing is carried out by using the scatter plot and the ma plot.

    最后,在数据提取方面,对基因芯片图像的靶点信号强度与背景信号强度进行了提取与校正,并且运用散点图与ma图对数据进行了预处理。

  • 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。

  • one of the steps of data preprocessing is dimensionality reduction.

    维数约简是数据预处理的步骤之一。

  • classify the log file data and prepare for later data analysis, in the case of a large number of log data and based on data preprocessing rules.

    在大量日志数据情况下,依据数据预处理的规则,把日志文件的数据内容分类,为后面的数据分析做好準备。

  • data preprocessing is analyzed and studied in this paper.

    论文对此类数据预处理进行了分析和研究。

  • this paper discusses the data preprocessing of common information platform based on atms.

    对面向atms共用信息平台的数据预处理技术进行了探讨。

  • data preprocessing technique may have a direct influence on the data mining effect.

    而数据预处理技术的好坏直接影响数据挖掘的结果。

  • the function of the data preprocessing module is to distinguish and process abnormal data from sampled data.

    数据预处理模块主要用于识别采集信号中的异常点,并进行相应的处理。

  • this method accomplishes the data preprocessing through data acquisition and data processing two stages, enhances data quality and accelerates the data processing.

    该方法通过数据获取与数据处理两个阶段来完成数据预处理,提高了导入数据的质量,加速了数据处理过程。

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