Found 137 Documents (Results 1–100)
Nonlinearly preconditioned semismooth Newton algorithms for nonlinear nonsmooth systems. (English) Zbl 07899553
MSC:
49M40
65K10
Total variation regularization analysis for inverse volatility option pricing problem. (English) Zbl 07889419
Euler wavelets operational matrix of integration and its application in the calculus of variations. (English) Zbl 07880532
A single timescale stochastic quasi-Newton method for stochastic optimization. (English) Zbl 07804200
Viscosity approximation method for split best proximity point and monotone variational inclusion problem. (English) Zbl 1538.49012
Modified inertial extragradient methods for finding minimum-norm solution of the variational inequality problem with applications to optimal control problem. (English) Zbl 1524.47103
Galerkin spectral approximation for optimal control problem of a fourth-order equation with \(L^2\)-norm control constraint. (English) Zbl 1513.49073
Numerical solution of two-point BVPs in infinite-horizon optimal control theory: a combined quasilinearization method with exponential Bernstein functions. (English) Zbl 1483.49011
A robust pseudospectral method for numerical solution of nonlinear optimal control problems. (English) Zbl 1483.49010
The solution of fuzzy variational problem and fuzzy optimal control problem under granular differentiability concept. (English) Zbl 1483.49036
Multigrid preconditioners for optimal control problems with stochastic elliptic PDE constraints. (English) Zbl 1483.49028
A numerical method based on a bilinear pseudo-spectral method to solve the convection-diffusion optimal control problems. (English) Zbl 1480.65291
On an effective multigrid solver for solving a class of variational problems with application to image segmentation. (English) Zbl 1480.65363
A new approach for solving infinite horizon optimal control problems using Laguerre functions and Ritz spectral method. (English) Zbl 1490.76162
Inertial viscosity forward-backward splitting algorithm for monotone inclusions and its application to image restoration problems. (English) Zbl 07475985
A priori error estimates of a meshless method for optimal control problems of stochastic elliptic PDEs. (English) Zbl 1499.49014
Using reproducing kernel for solving a class of time-fractional telegraph equation with initial value conditions. (English) Zbl 1499.65602
A nonmonotone scaled conjugate gradient algorithm for large-scale unconstrained optimization. (English) Zbl 1499.90226
Legendre pseudo-spectral method for optimal control problem governed by a time-fractional diffusion equation. (English) Zbl 1499.65568
Convergence analysis of a variant of Newton-type method for generalized equations. (English) Zbl 1391.49026
Natural gas storage valuation and optimization under time-inhomogeneous exponential Lévy processes. (English) Zbl 1394.35528
A general framework of piecewise-polynomial Mumford-Shah model for image segmentation. (English) Zbl 1416.94014
Convergence of alternating direction method for minimizing sum of two nonconvex functions with linear constraints. (English) Zbl 1375.90239
An infeasible active-set QP-free algorithm for general nonlinear programming. (English) Zbl 1386.90153
Reviewer: Nada Djuranović-Miličić (Beograd)
Optimized Schwarz method without overlap for the gravitational potential equation on cluster of graphics processing unit. (English) Zbl 1357.65040
An improved noise removal model based on nonlinear fourth-order partial differential equations. (English) Zbl 1383.94004
Optimal allocation-consumption problem for a portfolio with an illiquid asset. (English) Zbl 1386.91121
Modelling and parameter identification for a hybrid dynamical system in microbial fed-batch culture. (English) Zbl 1342.49054
A quasi-Newton method for unconstrained non-smooth problems. (English) Zbl 1342.65153
Reviewer: Nada Djuranović-Miličić (Belgrade)
Symplectic algorithms with mesh refinement for a hypersensitive optimal control problem. (English) Zbl 1337.49054
An affine-scaling derivative-free trust-region method for solving nonlinear systems subject to linear inequality constraints. (English) Zbl 1319.49051
Wavelets approach for optimal boundary control of cellular uptake in tissue engineering. (English) Zbl 1320.49014
A fourth-order partial differential equation denoising model with an adaptive relaxation method. (English) Zbl 1317.65138
Saddle point criteria and Wolfe duality in nonsmooth \((\Phi , \rho)\)-invex vector optimization problems with inequality and equality constraints. (English) Zbl 1310.90101
Optimal control of ultradiffusion processes with application to mathematical finance. (English) Zbl 1311.49045
A trust-region algorithm combining line search filter technique for nonlinear constrained optimization. (English) Zbl 1304.49067
Constrained optimal control of switched systems based on modified BFGS algorithm and filled function method. (English) Zbl 1304.49060
Interior point gradient algorithm for totally nonnegative least-squares problems in inequality sense. (English) Zbl 1302.90154
Pseudospectral methods based on nonclassical orthogonal polynomials for solving nonlinear variational problems. (English) Zbl 1304.49064
An iterative algorithm for elliptic variational inequalities of the second kind. (English) Zbl 1298.65106
Reviewer: Jan Lovíšek (Bratislava)
Real-time optimization of wind farms and fixed-head pumped-storage hydro-plants. (English) Zbl 1290.49078
Second Chebyshev wavelet operational matrix of integration and its application in the calculus of variations. (English) Zbl 1282.65078
Fourth-order convergence theorem by using majorizing functions for super-Halley method in Banach spaces. (English) Zbl 1278.65082
Fast iterative algorithms for solving the minimization of curvature-related functionals in surface fairing. (English) Zbl 1280.65022
\(L^{\infty}\)-error estimates of higher order mixed finite element approximations for elliptic optimal control problems. (English) Zbl 1255.49009
Mathematical modelling of the biological pest control of the sugarcane borer. (English) Zbl 1237.92063
A meshless method for solving the free boundary problem associated with unilateral obstacle. (English) Zbl 1242.65126
Second-order duality for non-differentiable minimax fractional programming. (English) Zbl 1270.90111
A variational binary level-set method for elliptic shape optimization problems. (English) Zbl 1246.65097
Reviewer: Jan Lovíšek (Bratislava)
Spectral mixed Galerkin method for state constrained optimal control problem governed by the first bi-harmonic equation. (English) Zbl 1243.49029
A priori and a posteriori error estimates for the method of lumped masses for parabolic optimal control problems. (English) Zbl 1243.49004
An algorithm for bang-bang control of fixed-head hydroplants. (English) Zbl 1233.49007
MSC:
49J30
49M30
Suboptimal control of linear systems with delays in state and input by orthonormal basis. (English) Zbl 1213.65093
Optimal control of switched autonomous systems in microbial fed-batch cultures. (English) Zbl 1213.82114
Singular optimal control for stochastic linear quadratic singular system using ant colony programming. (English) Zbl 1206.65171
Solving the Hamilton-Jacobi-Bellman equation using Adomian decomposition method. (English) Zbl 1202.65082
On the global minimization of increasing positively homogeneous functions over the unit simplex. (English) Zbl 1207.49028
Some iterative algorithms for the obstacle problems. (English) Zbl 1204.65077
Reviewer: Jan Sieber (Portsmouth)
Combination of non-classical pseudospectral and direct methods for the solution of brachistochrone problem. (English) Zbl 1197.65073
An iterative algorithm based on level set method for the shape recovery problem. (English) Zbl 1197.65071
The use of He’s variational iteration method for solving variational problems. (English) Zbl 1191.65078
Finding the optimal control of linear systems via He’s variational iteration method. (English) Zbl 1357.65109
A globally convergent trust region multidimensional filter SQP algorithm for nonlinear programming. (English) Zbl 1183.65070
Reviewer: Karel Zimmermann (Praha)
Numerical solution of KKT systems in PDE-constrained optimization problems via the affine scaling trust-region approach. (English) Zbl 1181.65093
Numerical simulations of the Boussinesq equation by He’s variational iteration method. (English) Zbl 1168.65404
An optimization problem in deregulated electricity markets solved with the nonsmooth maximum principle. (English) Zbl 1155.91441
Viscosity solutions for geodesic active contour under geometrical conditions. (English) Zbl 1144.49019
Three-dimensional optimal deployment of a tethered subsatellite with an elastic tether. (English) Zbl 1146.49036
Second-order sensitivity analysis of multibody systems described by differential/algebraic equations: adjoint variable approach. (English) Zbl 1232.70006
An environmentally constrained economic dispatch: CFBC boilers in the day-ahead market. (English) Zbl 1137.80315
Boundary control of a Boussinesq equation for a crystal growth problem: aspects of numerical solution. (English) Zbl 1331.76047
The Chebyshev-Legendre collocation method for a class of optimal control problems. (English) Zbl 1159.49039
Reviewer: Rudolf Kodnár (Bratislava)
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