DocumentCode :
682071
Title :
Weibull statistics in ocean analysis and prediction
Author :
Chu, Peter C.
Author_Institution :
Naval Postgrad. Sch., Naval Ocean Anal. & Prediction (NOAP) Lab., Monterey, CA, USA
fYear :
2013
fDate :
23-27 Sept. 2013
Firstpage :
1
Lastpage :
4
Abstract :
This Ocean processes are typically sparsely observed, and their dynamics are high dimensional and nonlinear, so that the statistics are non-Gaussian. Successful and efficient analysis and prediction require these characteristics to be directly addressed in data assimilation, data fusion, and uncertainty quantification since methods using Gaussianity assumptions perform poorly in many applications. In this study, the Weibull distribution is proved more realistic in ocean analysis and prediction such as analysis of near ocean surface current and significant wave height data as well as numerical modeling in wave prediction. Use of the Weibull distribution will improve ocean analysis and prediction.
Keywords :
Weibull distribution; data analysis; ocean waves; statistical analysis; Weibull statistics; data assimilation; data fusion; high dimensional dynamics; near ocean surface current data; nonGaussian statistics; nonlinear dynamics; numerical modeling; ocean analysis; ocean prediction; significant wave height data; uncertainty quantification; wave prediction; Data models; Joints; Sea surface; Standards; Stochastic processes; Weibull distribution; OSCAR Data; Ocean Analysis and Prediction; Ocean Currents; Satellite Altimeter; Weibull Statistics;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Oceans - San Diego, 2013
Conference_Location :
San Diego, CA
Type :
conf
Filename :
6741376
Link To Document :
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