data reduction的例句大全

On the basis of DLA mathematic model of virtual enterprise system and through the degree reduction method, which let the four dimensional spatial vectors be projected to the general dimension, thus realized the overall data mapping analysis of the manufacturing typed virtual enterprise system.

在虚拟企业系统DLA数学模型基础上，通过将四维空间向量投影到通用维的降阶方法，实现了制造型虚拟企业系统总体数据映射分析。

Using pollution data from 1981-2000 and health data from 1991-2000, the study found that an increase of 100 micrograms of total particulate matter per cubic metre ( a measure of air pollution), corresponded to a three-year reduction in average life expectancy.

使用1981年至2000年的污染数据和1991年至2000年的健康数据，这项研究发现，每立方米空气所含的总颗粒物（空气污染的一种衡量标准）增加100微克，就对应于平均预期寿命减少3年。

This paper studies the chemical data pretreatment and describes the contents and methods in various phases of data pretreatment such as secondary variables selection, data acquisition, data ( reconciliation), input data dimension reduction.

对化工数据预处理问题进行了研究，阐述了化工数据智能建模中辅助变量选择、数据采集、数据校正、输入数据降维等各种数据预处理的思路与方法。

noise recognition and noise reduction of real-time traffic data

实时交通数据的噪声识别和消噪方法

Among all sort of data types in big data era, the time series has received increasingly attention. Technologies including dimension reduction, indexing and similarity searching on time series have been well studied.

在大数据时代的众多数据类型中，时间序列因其在众多领域内的广泛应用而受到普遍关注，包括降维、索引、查询在内的诸多技术被广泛研究。

Consequently, the use of these statistical methods often tead to an accuracy reduction of the data because of the unreasonable deletion of the high values in the sample.

因此，用统计法剔除异常值会使那些非正态样本的高值被不合理地剔除掉，从而使环境数据的准确性受到损害。

First of all, pretreat noise reduction and anticipate hypothesis of absorbency curves and process data smoothly through average algorithm.

首先对吸光度曲线进行了降噪预处理和预判假设，数据经过平均值算法进行，平滑处理。

With the fast development of computer vision and pattern recognition, in lots of applications, more and more data dimensionality reduction problems are involved.

随着近年来模式识别和计算机视觉领域的快速发展，越来越多的应用涉及到了高维数据的降维问题。

Combined with specific data of emissions in recent years, carbon finance mechanism is conducive to the establishment of carbon reduction targets in China.

结合近几年我国碳排放量的具体数据，结果表明，碳金融机制的建立有利于我国碳减排目标的实施。

The obtained experiment data of combustion indicate that fire resistance has a significant effect on airflow reduction.

燃烧实验表明，火区阻力对巷道风流的节流作用明显；

The experiment on artificial data and UCI data show that the proposed algorithms have greatly improved in accuracy comparing to the original ones, and is an effective tool for nonlinear dimensionality reduction.

在人工数据与UCI数据上的实验表明，我们提出的方案较原始算法在精确率上有较大提高，是有效的非线性降维工具。

Reduction of random noise for seismic data by time-frequency peak filtering

用时频峰值滤波方法消减地震勘探资料中随机噪声的初步研究

The shock absorption capacity of the composite foundation manifests in amplitude reduction, viscous damping energy dissipation and friction energy dissipation. THE MODEL STUDY OF THE SCALE FACTOR APPROXIMATION OF THE AMPLITUDE REDUCTION FACTOR IN THE EXAFS DATA ANALYSIS

复合地基的减振性能主要体现在减小振幅、粘滞阻尼耗能和摩擦耗能上。EXAFS数据分析中振幅衰减因子标度常数近似影响的模拟研究

Using the statistic characterization of data, the relevant knowledge reduction algorithm is put forward by combining the probability with classification rules;

利用数据的统计特征，将概率测度与分类规则结合起来，提出了相应的知识西北工业大学博士学位论文约减算法；

Nonlinear noise reduction for the observation data of climatology based on the searching average method

基于搜索平均法的气象观测数据的非线性去噪