MANAGEMENT AND ANALYSIS OF LARGE SCIENTIFIC DATASETS

被引:93
作者
SIROVICH, L [1 ]
EVERSON, R [1 ]
机构
[1] BROWN UNIV,DIV APPL MATH,PROVIDENCE,RI 02912
来源
INTERNATIONAL JOURNAL OF SUPERCOMPUTER APPLICATIONS AND HIGH PERFORMANCE COMPUTING | 1992年 / 6卷 / 01期
关键词
D O I
10.1177/109434209200600104
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
The method of empirical eigenfunctions (Karhunen-Loeve procedure) is developed within a framework suitable for dealing with large scientific datasets. It is shown that this furnishes an intrinsic representation of any given database which is always, in a well-defined mathematical sense, the optimal description. The methodology is illustrated by a variety of examples, arising out of current research and taken from pattern recognition, turbulent flow, physiology, and oceanographic flow. In each instance examples of the empirical eigenfunctions are presented.
引用
收藏
页码:50 / 68
页数:19
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