Open AccessConjugate Gradient Algorithm in the Four-Dimensional Variational Data Assimilation System in GRAPES
Author(s) -
Yongzhu Liu,
Lin Zhang,
Zhihua Lian
Publication year - 2018
Publication title -
journal of meteorological research
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.822
H-Index - 28
eISSN - 2198-0934
pISSN - 2095-6037
DOI - 10.1007/s13351-018-8053-2
Subject(s) - lanczos resampling , hessian matrix , conjugate gradient method , mathematics , orthogonalization , algorithm , data assimilation , lanczos algorithm , convergence (economics) , nonlinear conjugate gradient method , mathematical optimization , computer science , gradient descent , physics , eigenvalues and eigenvectors , quantum mechanics , machine learning , meteorology , artificial neural network , economics , economic growth
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