Algorithm 778: L-BFGS-B Tập 23 Số 4 - Trang 550-560 - 1997
Ciyou Zhu, Richard H. Byrd, Peihuang Lu, Jorge Nocedal
L-BFGS-B is a limited-memory algorithm for solving large nonlinear optimization problems subject to simple bounds on the variables. It is intended for problems in which information on the Hessian matrix is difficult to obtain, or for large dense problems. L-BFGS-B can also be used for unconstrained problems and in this case performs similarly to its predessor, algorithm L-BFGS (Harwell rou...... hiện toàn bộ
A set of level 3 basic linear algebra subprograms Tập 16 Số 1 - Trang 1-17 - 1990
Jack Dongarra, Jeremy Du Croz, Sven Hammarling, Iain Duff
This paper describes an extension to the set of Basic Linear Algebra Subprograms. The extensions are targeted at matrix-vector operations that should provide for efficient and portable implementations of algorithms for high-performance computers
An extended set of FORTRAN basic linear algebra subprograms Tập 14 Số 1 - Trang 1-17 - 1988
Jack Dongarra, Jeremy Du Croz, Sven Hammarling, Richard Hanson
This paper describes an extension to the set of Basic Linear Algebra Subprograms. The extensions are targeted at matrix-vector operations that should provide for efficient and portable implementations of algorithms for high-performance computers.
Recipes for adjoint code construction Tập 24 Số 4 - Trang 437-474 - 1998
Ralf Giering, T. Kaminski
Adjoint models are increasingly being developed for use in meteorology and oceanography. Typical applications are data assimilation, model tuning, sensitivity analysis, and determination of singular vectors. The adjoint model computes the gradient of a cost function with respect to control variables. Generation of adjoint code may be seen as the special case of differentiation of algorithm...... hiện toàn bộ
SBA Tập 36 Số 1 - Trang 1-30 - 2009
Manolis Lourakis, Antonis Argyros
Bundle adjustment constitutes a large, nonlinear least-squares problem that is often solved as the last step of feature-based structure and motion estimation computer vision algorithms to obtain optimal estimates. Due to the very large number of parameters involved, a general purpose least-squares algorithm incurs high computational and memory storage costs when applied to bundle adjustmen...... hiện toàn bộ