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(quán)：數(shù)據(jù)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(yīng)用于汽車多路傳輸系統(tǒng)中所有關(guān)聯(lián)數(shù)據(jù)庫數(shù)據(jù)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.
你可以向美國電話電報(bào)公司一個(gè)月支付15美元，獲得250兆的數(shù)據(jù)流量，或者一個(gè)月付30美元，流量不限──相比筆記本電腦一般的3G費(fèi)用，這個(gè)價(jià)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(jù)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(jù)約簡中的應(yīng)用。
數(shù)據(jù)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(jù)精簡方面,提出了將非均勻網(wǎng)格法與曲面曲率法相結(jié)合的二次精簡算法。
數(shù)據(jù)歸約
Methods of data cleaning,data integration and transformation,and data reduction are discussed.
討論數(shù)據(jù)清理、數(shù)據(jù)集成和變換、數(shù)據(jù)歸約的方法。
數(shù)據(jù)壓縮
資料縮減

數(shù)據(jù)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(jù)壓縮的問題,介紹了Douglas-Peucker法并指出了其優(yōu)缺點(diǎn)。
數(shù)據(jù)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.
為了在保障精度的基礎(chǔ)上減少數(shù)據(jù)庫的存儲負(fù)荷,論文優(yōu)化了海量數(shù)據(jù)約簡算法,提高了數(shù)據(jù)約簡效率和曲線擬合度。
資料化算

數(shù)據(jù)處理
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(jù)處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(xué)
數(shù)據(jù)整理
數(shù)據(jù)壓縮