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LSQR
- Referenced in 410 articles
[sw00530]
- LSQR: Sparse Linear Equations and Least Squares Problems. An iterative method is given for solving ... standard errors for x and the condition number of A. These are used ... most reliable algorithm when A is ill-conditioned...
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ForWaRD
- Referenced in 55 articles
[sw12296]
- ForWaRD is applicable to all ill-conditioned deconvolution problems, unlike the purely wavelet-based wavelet...
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RICPAC
- Referenced in 65 articles
[sw15253]
- certain associated Hamiltonian or symplectic generalized eigenvalue problems. Utilizing an embedding technique, the package also ... covariance matrices are singular or ill-conditioned with respect to inversion. Cross-weighting or correlated ... Ward’s balancing for the generalized eigenvalue problem are available to improve condition and accuracy...
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csminwel
- Referenced in 3 articles
[sw05280]
- other numerical derivative on large or ill-conditioned problems. bfgsi: The BFGS update...
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CMA-ES
- Referenced in 124 articles
[sw05063]
- linear or non-convex continuous optimization problems. They belong to the class of evolutionary algorithms ... useful, if the function f is ill-conditioned. Adaptation of the covariance matrix amounts...
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OPECgen
- Referenced in 20 articles
[sw13463]
- quadratic MPEC, that is an optimization problem whose objective function is quadratic, first-level constraints ... ill-conditioning, convexity of the objective, monotonicity and symmetry of the second-level problem...
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CTA
- Referenced in 2 articles
[sw09373]
- given robust results, especially for ill-conditioned problems and the CTA package compares very favourably...
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pathampl
- Referenced in 1 article
[sw05080]
- near the solution or the problem is ill-conditioned or singular. In this paper ... model that can be used to identify problem areas and improve formulation. Descriptions and uses...
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csg
- Referenced in 1 article
[sw36363]
- applied to the inversion of ill-conditioned linear problems, in particular for computed tomography with...
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mngn
- Referenced in 2 articles
[sw38382]
- norm solution to a nonlinear least-squares problem, as well as the case where ... important applications lead to severely ill-conditioned least-squares problems, we also consider some regularization...
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randUTV
- Referenced in 4 articles
[sw30518]
- problems such as low-rank approximation, solving ill-conditioned linear systems, and determining bases...
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pycma
- Referenced in 2 articles
[sw37047]
- difficult (non-convex, ill-conditioned, multi-modal, rugged, noisy) optimization problems in continuous search spaces...
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DIRMIN
- Referenced in 9 articles
[sw36985]
- approximated explicitly. For the solution of such problems the DIRECT algorithm has been proposed which ... deteriorates as the dimension and the ill-conditioning of the objective function increase. To overcome ... report extensive numerical results both on test problems from the literature and on an application...
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TESTGO
- Referenced in 9 articles
[sw36990]
- approximated explicitly. For the solution of such problems the DIRECT algorithm has been proposed which ... deteriorates as the dimension and the ill-conditioning of the objective function increase. To overcome ... report extensive numerical results both on test problems from the literature and on an application...
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i-RevNet
- Referenced in 6 articles
[sw29632]
- necessary condition to learn representations that generalize well on complicated problems, such as ImageNet ... because the local inversion is ill-conditioned, we overcome this by providing an explicit inverse...
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LSMM
- Referenced in 2 articles
[sw07010]
- varepsilon$ with $K$ being a known ill-conditioned matrix and $varepsilon$ an additive noise term ... model uncertainties. To handle the ill-posedness of such problems, several efficient inversion methods...
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CholQR
- Referenced in 12 articles
[sw13049]
- numerically unstable when the matrix is ill-conditioned. To enhance the stability of CholQR ... precision CholQR only depends linearly on the condition number of the input matrix. We provide ... equations and for solving a symmetric eigenvalue problem, on a multicore CPU with multiple GPUs...
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AMD
- Referenced in 61 articles
[sw00039]
- Algorithm 837: AMD is a set of routines...
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ARMS
- Referenced in 68 articles
[sw00048]
- ARMS: an algebraic recursive multilevel solver for general...