data reduction

基本解释

Image Credit & Copyright: Acquisition and data reduction - Andrey Oreshko (Elena Remote Observatory)
图片来源与版权：数据获取和精简——Andrey Oreshko（Elena 遥控天文台）
This paper introduces a data-reduction algorithm that can be applied to all data classes found in automotive multiplexing.
介绍了一种应用于汽车多路传输系统中所有关联数据库数据的简化算法。
You can pay AT&T either $15 a month for 250 megabytes of data use, or $30 a month for unlimited data-a significant reduction from typical prices for laptop cellular connectivity.
你可以向美国电话电报公司一个月支付15美元，获得250兆的数据流量，或者一个月付30美元，流量不限──相比笔记本电脑一般的3G费用，这个价格低了不少。

Those proclaiming the virtues of wind and solar should be compelled to reveal actual output data from these sources, the required back-up, and data on the actual reduction of carbon dioxide and other emissions when alternative sources are used.
FORBES: The EPA's Shocking 'Oops' Moment
The unemployment rate comes from a different survey than the jobs-creation data, and the reduction might indicate frustrated people leaving the workforce.
FORBES: Magazine Article
Aetna applied evidence-based medicine data in their partnership with US Oncology and saw a 35 percent reduction in costs with improved patient outcomes.
FORBES: Written by John H. Hammergren

数据约简
This paper is mainly about the application of Rough Set in data reduction.
本文主要介绍Rough集的基本理论在数据约简中的应用。
数据精简
In data reduction part, an efficient secondary algorithm is presented that utilizes the merits of non-uniform grid method and surface curvature method.
数据精简方面,提出了将非均匀网格法与曲面曲率法相结合的二次精简算法。
数据归约
Methods of data cleaning,data integration and transformation,and data reduction are discussed.
讨论数据清理、数据集成和变换、数据归约的方法。
数据压缩
资料缩减

数据压缩
The problems of data reduction of vector curve are discussed. Douglas-Peucher Algorithm is introduced,its advantages and disadvantages are pointed out.
讨论了矢量曲线数据压缩的问题,介绍了Douglas-Peucker法并指出了其优缺点。
数据约简
In order to reduce storage volume of database and garantee the accuracy, the data reduction algorithm is optimized to improve the efficiency and the accuracy of curve fitting.
为了在保障精度的基础上减少数据库的存储负荷,论文优化了海量数据约简算法,提高了数据约简效率和曲线拟合度。
资料化算

数据处理
The data reduction was performed using the ESO-MIDAS package,including the extraction of one-dimensional spectrum and the measurements of equivalent widths.
数据处理使用欧洲南方天文台开发的MIDAS软件包,得到恒星的一维光谱和谱线的等值宽度。
地球科学
数据整理
数据压缩