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
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
收藏
页码:440 / 446
页数:7
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