A tutorial on adjoint methods and their use for data assimilation in glaciology

被引：4

作者：

Granzow, Glen D. ^{[1
]}

机构：

[1] Univ Montana, Dept Comp Sci, Missoula, MT 59812 USA

来源：

JOURNAL OF GLACIOLOGY | 2014年 / 60卷 / 221期

关键词：

glacier modelling; glaciological instruments and methods; glaciological model experiments; ice-sheet modelling;

D O I：

10.3189/2014JoG13J205

中图分类号：

P9 [自然地理学];

学科分类号：

0705 ; 070501 ;

摘要：

This paper provides an introduction to adjoint methods, which are used to find the gradient of an objective function, as required by optimization algorithms. Examples are included, culminating in a data-assimilation problem from glaciology.

引用

页码：440 / 446

页数：7

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