Výsledky vyhľadávania - d.c. optimization algorithms

A D.C. Optimization Algorithm for Solving the Trust-Region Subproblem Autor Tao, Pham Dinh, An, Le Thi Hoai

“…This paper is devoted to difference of convex functions (d.c.) optimization: d.c. duality, local and global optimality conditions…”
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Numerical solution for optimization over the efficient set by d.c. optimization algorithms Autor An, Le Thi Hoai, Tao, Pham Dinh, Muu, Le Dung

“…In this paper we outline a d.c. optimization scheme and use it for (locally) maximizing a concave, a convex or a quadratic function f over the efficient set of a multiple objective convex program…”
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A Branch and Bound Method via d.c. Optimization Algorithms and Ellipsoidal Technique for Box Constrained Nonconvex Quadratic Problems Autor An, Le Thi Hoai, Tao, Pham Dinh

“… The bounding procedures are investigated by d.c. (difference of convex functions) optimization algorithms, called DCA…”
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Solving a Class of Linearly Constrained Indefinite Quadratic Problems by D.C. Algorithms Autor THI HOAI AN, LE, DINH TAO, PHAM

“… In this paper we study d.c. theory and its local approachto such problems. The new algorithm, CDA, efficiently produces local optima and sometimes produces global optima…”
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A FISTA-type accelerated gradient algorithm for solving smooth nonconvex composite optimization problems Autor Liang, Jiaming, Monteiro, Renato D. C., Sim, Chee-Khian

“…) variants to solve a smooth nonconvex composite optimization problem whose objective function is the sum of a nonconvex differentiable function f with a Lipschitz continuous gradient and a simple…”
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A Combined D.C. Optimization—Ellipsoidal Branch-and-Bound Algorithm for Solving Nonconvex Quadratic Programming Problems Autor Hoai An, Le Thi, Tao, Pham Dinh, Muu, Le Dung

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Joint Optimization of Source Precoding and Relay Beamforming in Wireless MIMO Relay Networks Autor Rashid, U., Tuan, H. D., Kha, H. H., Nguyen, H. H.

“…This paper considers joint linear processing at multi-antenna sources and one multiple-input multiple-output (MIMO) relay station for both one-way and two-way…”
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Difference of convex functions optimization algorithms (DCA) for globally minimizing nonconvex quadratic forms on Euclidean balls and spheres Autor Tao, Pham Dinh, An, Le Thi Hoai

“…We present DCA for globally minimizing quadratic forms on Euclidean balls and spheres. Since these problems admit at most one local-nonglobal minimizer, DCA…”
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Parameter estimation of an induction machine using advanced particle swarm optimisation algorithms Autor Huynh, D.C., Dunnigan, M.W.

“… capability and solution quality in a particular application. Two advanced PSO algorithms, known as the dynamic particle swarm optimisation (dynamic PSO…”
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A proof of convergence of the concave-convex procedure using Zangwill's theory Autor Sriperumbudur, Bharath K, Lanckriet, Gert R G

“… The convergence of CCCP can be derived from the convergence of the d.c. algorithm (DCA), proposed in the global optimization literature to solve general d.c…”
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Residual Weighted Learning for Estimating Individualized Treatment Rules Autor Zhou, Xin, Mayer-Hamblett, Nicole, Khan, Umer, Kosorok, Michael R.

“…Personalized medicine has received increasing attention among statisticians, computer scientists, and clinical practitioners. A major component of personalized…”
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Topology optimization using a natural neighbour meshless method combined with a bi-directional evolutionary algorithm Autor Gonçalves, D.C., Lopes, J.D.F., Campilho, R.D.S.G., Belinha, J.

“… This work develops the combination of a bi-direction structural optimization (BESO) algorithm with the Natural Neighbour Radial Point Interpolation Method (NNRPIM…”
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Joint 3-D Trajectory and Resource Optimization in Multi-UAV-Enabled IoT Networks With Wireless Power Transfer Autor Luo, Weiran, Shen, Yanyan, Yang, Bo, Wang, Shuqiang, Guan, Xinping

“…This article studies the data collection problem in an Internet-of-Things (IoT) network with multiple unmanned aerial vehicles (UAVs) where UAVs first power…”
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Tourism Demand Interval Forecasting Amid COVID-19: A Hybrid Model With a Modified Multi-Objective Optimization Algorithm Autor Wang, Jianzhou, Zhang, Lifang, Liu, Zhenkun, Huang, Xiaojia

“… Coronavirus factors are added as input variables to improve forecasting performance. A new multi-objective optimization algorithm is proposed to construct a feature…”
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Cluster oriented resource allocation and power optimisation for D2D network in cellular communications Autor Gour, Radhika, Tyagi, Anshul

“… the Hungarian algorithm and then an iterative power optimisation algorithm based on d.c. programming…”
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Combination between global and local methods for solving an optimization problem over the efficient set Autor Le Thi, Hoai An, Pham, Dinh Tao, Thoai, Nguyen V.

“… A suitable combination of this algorithm with a local search procedure in d.c. optimization (named DCA) leads to a promising global algorithm, whose efficiency is more or less confirmed by computational experiments on a large set of test problems…”
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Difference of convex solution of quadratically constrained optimization problems Autor Van Voorhis, Tim, Al-Khayyal, Faiz A.

“… programming algorithms when applied to two d.c. formulations of quadratically constrained quadratic optimization models…”
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Implementation of a block-decomposition algorithm for solving large-scale conic semidefinite programming problems Autor Monteiro, Renato D. C., Ortiz, Camilo, Svaiter, Benar F.

“…In this paper, we consider block-decomposition first-order methods for solving large-scale conic semidefinite programming problems given in standard form…”
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Large-Scale Molecular Optimization from Distance Matrices by a D.C. Optimization Approach Autor An, Le Thi Hoai, Tao, Pham Dinh

“…A so-called DCA method based on a d.c.\ (difference of convex functions) optimization approach (algorithm…”
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An accelerated non-Euclidean hybrid proximal extragradient-type algorithm for convex-concave saddle-point problems Autor Kolossoski, O., Monteiro, R.D.C.

“… The algorithm is a special instance of a non-Euclidean hybrid proximal extragradient framework introduced by Svaiter and Solodov…”
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