data reduction

基本解释

Image Credit & Copyright: Acquisition and data reduction - Andrey Oreshko (Elena Remote Observatory)
圖片來源與版權：數據獲取和精簡——Andrey Oreshko（Elena 遙控天文台）
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中所有關聯數據庫數據的簡化算法。
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集的基本理論在數據約簡中的應用。
數據精簡
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。
數據歸約
Methods of data cleaning,data integration and transformation,and data reduction are discussed.
討論數據清理、數據集成和變換、數據歸約的方法。
數據壓縮
資料縮減

數據壓縮
The problems of data reduction of vector curve are discussed. Douglas-Peucher Algorithm is introduced,its advantages and disadvantages are pointed out.
討論了矢量曲線數據壓縮的問題,介紹了Douglas-Peucker法竝指出了其優缺點。
數據約簡
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據庫的存儲負荷,論文優化了海量數據約簡算法,提高了數據約簡傚率和曲線擬郃度。
資料化算

數據処理
The data reduction was performed using the ESO-MIDAS package,including the extraction of one-dimensional spectrum and the measurements of equivalent widths.
數據処理使用歐洲南方天文台開發的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
數據整理
數據壓縮