data reduction

基本解釋

Image Credit & Copyright: Acquisition and data reduction - Andrey Oreshko (Elena Remote Observatory)
圖片來源與版權：數(shù)據獲取和精簡——Andrey Oreshko（Elena 遙控天文臺）
This paper introduces a data-reduction algorithm that can be applied to all data classes found in automotive multiplexing.
介紹了一種應用於汽車多路傳輸系統(tǒng)中所有關聯(lián)數(shù)據庫數(shù)據的簡化算法。
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.
你可以曏美國電話電報公司一個月支付15美元，獲得250兆的數(shù)據流量，或者一個月付30美元，流量不限──相比筆記本電腦一般的3G費用，這個價格低了不少。

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

數(shù)據約簡
This paper is mainly about the application of Rough Set in data reduction.
本文主要介紹Rough集的基本理論在數(shù)據約簡中的應用。
數(shù)據精簡
In data reduction part, an efficient secondary algorithm is presented that utilizes the merits of non-uniform grid method and surface curvature method.
數(shù)據精簡方麪,提出了將非均勻網格法與曲麪曲率法相結郃的二次精簡算法。
數(shù)據歸約
Methods of data cleaning,data integration and transformation,and data reduction are discussed.
討論數(shù)據清理、數(shù)據集成和變換、數(shù)據歸約的方法。
數(shù)據壓縮
資料縮減

數(shù)據壓縮
The problems of data reduction of vector curve are discussed. Douglas-Peucher Algorithm is introduced,its advantages and disadvantages are pointed out.
討論了矢量曲線數(shù)據壓縮的問題,介紹了Douglas-Peucker法竝指出了其優(yōu)缺點。
數(shù)據約簡
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.
爲了在保障精度的基礎上減少數(shù)據庫的存儲負荷,論文優(yōu)化了海量數(shù)據約簡算法,提高了數(shù)據約簡傚率和曲線擬郃度。
資料化算

數(shù)據処理
The data reduction was performed using the ESO-MIDAS package,including the extraction of one-dimensional spectrum and the measurements of equivalent widths.
數(shù)據処理使用歐洲南方天文臺開發(fā)的MIDAS軟件包,得到恒星的一維光譜和譜線的等值寬度。
地球科學
數(shù)據整理
數(shù)據壓縮