## Found 3,478 Documents (Results 1–100)

### Determination of a space-dependent source in the thermal-wave model of bio-heat transfer. (English)Zbl 07643998

MSC:  80-XX 35-XX
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MSC:  90Cxx
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### A generalized geometric spectral conjugate gradient algorithm for finding zero of a monotone tangent vector field on a constant curvature Hadamard manifold. (English)Zbl 1499.90165

MSC:  90C25 90C33
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### An efficient conjugate gradient-based algorithm for unconstrained optimization and its projection extension to large-scale constrained nonlinear equations with applications in signal recovery and image denoising problems. (English)Zbl 07630774

MSC:  90Cxx 65Kxx 65Hxx
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### Global convergence of Hager-Zhang type Riemannian conjugate gradient method. (English)Zbl 07627676

MSC:  90Cxx 65Kxx 90-XX
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### Numerical approximate controllability for unidimensional parabolic integro-differential equations. (English)Zbl 07619074

MSC:  65-XX 93-XX
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### Real-time pricing method for smart grid based on social welfare maximization model. (English)Zbl 07616051

MSC:  90C30 90C90 65K05
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### Riemannian conjugate gradient descent method for fixed multi rank third-order tensor completion. (English)Zbl 07614148

MSC:  15A69 15A83 90C25
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MSC:  90C26
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### A modification of Dai-Yuan’s conjugate gradient algorithm for solving unconstrained optimization. (English)Zbl 07643052

MSC:  65K05 90C06 90C30
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### An efficient hybrid conjugate gradient method with sufficient descent property for unconstrained optimization. (English)Zbl 07634897

MSC:  65K05 90C30
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### An efficient hybrid conjugate gradient method for unconstrained optimization. (English)Zbl 07634885

MSC:  65K05 90C30
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### Two spectral conjugate gradient methods for unconstrained optimization problems. (English)Zbl 07632372

MSC:  90Cxx 65Kxx 90-XX
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### Two classes of spectral conjugate gradient methods for unconstrained optimizations. (English)Zbl 1499.65218

MSC:  65K05 90C30 90C52
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### Riemannian conjugate gradient methods: general framework and specific algorithms with convergence analyses. (English)Zbl 07622378

MSC:  65K05 90C30 90C48
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### Several accelerated subspace minimization conjugate gradient methods based on regularization model and convergence rate analysis for nonconvex problems. (English)Zbl 07621829

MSC:  90C30 90C06 65K05
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### Conjugate gradient-based iterative algorithm for solving generalized periodic coupled Sylvester matrix equations. (English)Zbl 07617721

MSC:  65-XX 15-XX
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### A first order reliability method based on hybrid conjugate approach with adaptive Barzilai-Borwein steps. (English)Zbl 07615020

MSC:  65-XX 90-XX
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### A descent family of three-term conjugate gradient methods with global convergence for general functions. (English)Zbl 07613100

MSC:  90C06 90C30
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### A nonmonotone scaled Fletcher-Reeves conjugate gradient method with application in image reconstruction. (English)Zbl 07610154

MSC:  90C06 49M37 94A08
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### A spectral conjugate gradient projection algorithm to solve the large-scale system of monotone nonlinear equations with application to compressed sensing. (English)Zbl 07606305

MSC:  90C30 93A15
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MSC:  65Kxx
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### A three-term conjugate gradient method with accelerated subspace quadratic optimization. (English)Zbl 1496.90034

MSC:  90C06 90C26 65Y20
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### Global convergence of a new sufficient descent spectral three-term conjugate gradient class for large-scale optimization. (English)Zbl 07597163

MSC:  90C30 90C06 90C26
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### Two improved nonlinear conjugate gradient methods with the strong Wolfe line search. (English)Zbl 1495.65081

MSC:  65K05 90C30 90C52
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### A new smoothing spectral conjugate gradient method for solving tensor complementarity problems. (English)Zbl 07590611

MSC:  90C33 65K05 15A69
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### A modified Liu-Storey-conjugate descent hybrid projection method for convex constrained nonlinear equations and image restoration. (English)Zbl 1493.65109

MSC:  65K05 90C30
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### An improved PRP type spectral conjugate gradient method with restart steps. (English)Zbl 07572529

MSC:  90C30 65K05
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### Riemannian conjugate gradient methods for computing the extreme eigenvalues of symmetric tensors. (English)Zbl 1496.65055

MSC:  65F15 15A69
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### Spectral analysis for preconditioning of multi-dimensional Riesz fractional diffusion equations. (English)Zbl 07568034

MSC:  65F08 65N99
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MSC:  49N45
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MSC:  65K10
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### Optimal scaling parameters for spectral conjugate gradient methods. (English)Zbl 1490.90304

MSC:  90C53 49M37 65K05
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### A hybrid conjugate gradient based approach for solving unconstrained optimization and motion control problems. (English)Zbl 07545923

MSC:  65-XX 90-XX
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### A modified conjugate gradient method based on the self-scaling memoryless BFGS update. (English)Zbl 1492.65168

MSC:  65K05 90C30 90C53
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### Improving the Dai-Liao parameter choices using a fixed point equation. (English)Zbl 1499.90215

MSC:  90C30 90C53 65K05
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### Two sufficient descent three-term conjugate gradient methods for unconstrained optimization problems with applications in compressive sensing. (English)Zbl 1493.90190

MSC:  90C30 90C52
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### A new subspace minimization conjugate gradient method based on conic model for large-scale unconstrained optimization. (English)Zbl 1499.90230

MSC:  90C30 90C06 65K05
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### On the generalized AOR and CG iteration methods for a class of block two-by-two linear systems. (English)Zbl 1491.65027

MSC:  65F10 65F08
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### A derivative-free three-term Hestenes-Stiefel type method for constrained nonlinear equations and image restoration. (English)Zbl 1499.65311

MSC:  65L09 65K05 90C30
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### Two efficient modifications of AZPRP conjugate gradient method with sufficient descent property. (English)Zbl 07512169

MSC:  49M37 65K05 90Cxx
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### One solution of task with internal flow in non-uniform fluid using CABARET method. (English)Zbl 07511627

Lirkov, Ivan (ed.) et al., Large-scale scientific computing. 13th international conference, LSSC 2021, Sozopol, Bulgaria, June 7–11, 2021. Revised selected papers. Cham: Springer. Lect. Notes Comput. Sci. 13127, 117-123 (2022).
MSC:  76M20 76D05 76D50
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### Low-rank traffic matrix completion with marginal information. (English)Zbl 1483.65076

MSC:  65F99 15A83 90B06
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### An efficient three-term conjugate gradient-based algorithm involving spectral quotient for solving convex constrained monotone nonlinear equations with applications. (English)Zbl 1494.65028

MSC:  65H10 65K10
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### Restrictive preconditioning for convection-diffusion distributed control problems. (English)Zbl 1482.65051

MSC:  65F10 65F08 65N22
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### Solving unconstrained optimization problems via hybrid CD-DY conjugate gradient methods with applications. (English)Zbl 1480.65145

MSC:  65K05 90C52 90C26
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### An efficient matrix-free preconditioned conjugate gradient based multigrid method for phase field modeling of fracture in heterogeneous materials from 3D images. (English)Zbl 07442811

MSC:  74-XX 76-XX
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### A derivative-free projection algorithm for solving pseudo-monotone equations with convex constraints. (English)Zbl 07589109

MSC:  65H10 90C30
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### A decent three term conjugate gradient method with global convergence properties for large scale unconstrained optimization problems. (English)Zbl 07536360

MSC:  49M37 65K05 90Cxx
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### An efficient DY-type spectral conjugate gradient method for system of nonlinear monotone equations with application in signal recovery. (English)Zbl 1484.65117

MSC:  65K05 90C53 94A12
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### An adaptive descent extension of the Polak-Rebière-Polyak conjugate gradient method based on the concept of maximum magnification. (English)Zbl 1482.65088

MSC:  65K05 90C30 90C53
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### Identification of stationary source in the anomalous diffusion equation. (English)Zbl 07484763

MSC:  65M30 35R11
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MSC:  65M32
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### Nonlinear conjugate gradient method for identifying Young’s modulus of the elasticity imaging inverse problem. (English)Zbl 07480128

MSC:  65N20 65N30 65N21
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MSC:  65M32
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### A new family of Dai-Liao conjugate gradient methods with modified secant equation for unconstrained optimization. (English)Zbl 1483.65103

MSC:  65K05 90C26 90C30
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### A globally convergent projection method for a system of nonlinear monotone equations. (English)Zbl 1480.65147

MSC:  65K05 90C06 90C56
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### An efficient conjugate gradient method with strong convergence properties for non-smooth optimization. (English)Zbl 1499.90129

MSC:  90C06 90C26 65Y20
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### Inverse linear problems on a Hilbert space and their Krylov solvability. (English)Zbl 07466566

Springer Monographs in Mathematics. Cham: Springer (ISBN 978-3-030-88158-0/hbk; 978-3-030-88161-0/pbk; 978-3-030-88159-7/ebook). xi, 140 p. (2021).
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### Simultaneous identification and reconstruction of the space-dependent reaction coefficient and source term. (English)Zbl 1481.35395

MSC:  35R30 35K15 65M32
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### A linear hybridization of Dai-Yuan and Hestenes-Stiefel conjugate gradient method for unconstrained optimization. (English)Zbl 1488.65141

MSC:  65K05 90C06 90C30
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### A relation of preconditioners in domain decomposition method for magnetostatic problems. (English)Zbl 07446682

MSC:  65-XX 76-XX
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### A smoothing and scaling Fletcher-Reeves type conjugate gradient method for systems of nonsmooth equations. (English)Zbl 1476.90314

MSC:  90C30 90C06 65H10
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MSC:  65-XX
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### Reconstruction of the heat transfer coefficients and heat fluxes in heat conduction problems. (English)Zbl 07428951

MSC:  35-XX 65-XX
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### An improved Polak-Ribière-Polyak conjugate gradient method with an efficient restart direction. (English)Zbl 1476.90258

MSC:  90C26 90C30 65K05
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### A conjugate gradient method for distributed optimal control problems with nonhomogeneous Helmholtz equation. (English)Zbl 07423572

MSC:  65N12 65N15 65F08
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### Application of the A. N. Tikhonov regularization to restoring microstructural characteristics of hail clouds. (English. Russian original)Zbl 1473.86027

J. Math. Sci., New York 259, No. 3, 334-340 (2021); translation from Itogi Nauki Tekh., Ser. Sovrem. Mat. Prilozh., Temat. Obz. 165, 73-79 (2019).
MSC:  86A22 86A10 86-08
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### An adaptive three-term conjugate gradient method with sufficient descent condition and conjugacy condition. (English)Zbl 1488.49058

MSC:  49M37 65K05 90C53
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### Stochastic preconditioning of domain decomposition methods for elliptic equations with random coefficients. (English)Zbl 07414364

MSC:  65-XX 94-XX
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### Extrapolated sequential constraint method for variational inequality over the intersection of fixed-point sets. (English)Zbl 1486.65068

MSC:  65K15 47H10
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