Výsledky vyhledávání - DC (Difference of Convex functions) Programming*

Learning Gaussian-Bernoulli RBMs Using Difference of Convex Functions Optimization Autor Upadhya, Vidyadhar, Sastry, P. S.

“… In this work, we alleviate such difficulties by showing that the negative log-likelihood for a GB-RBM can be expressed as a difference of convex functions if we keep the variance of the conditional…”
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Multi-target elliptic positioning via difference of convex functions programming Autor Dang, Xudong, Liu, Hongwei, Yan, Junkun

“… We first develop an equivalent Difference of Convex functions (DC) representation for the non-convex Boolean constraint imposed on the association variables, making the problem tractable…”
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An approach to supervised distance metric learning based on difference of convex functions programming Autor Nguyen, Bac, De Baets, Bernard

“…•DML-dc is based on difference of convex functions (DC) programming.•DML-dc uses the ramp loss function to avoid the influence of outliers…”
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Optimality conditions and DC-Dinkelbach-type algorithm for vector fractional programming problems with ratios of difference of convex functions Autor Ghazi, A., Roubi, A.

“…In this work, necessary optimality conditions of KKT type for (weak) Pareto optimality are derived and a DC-Dinkelbach-type algorithm is proposed for vector fractional mathematical programs with ratios of difference of convex (DC…”
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The DC (Difference of Convex Functions) Programming and DCA Revisited with DC Models of Real World Nonconvex Optimization Problems Autor An, Le Thi Hoai, Tao, Pham Dinh

“…The DC programming and its DC algorithm (DCA) address the problem of minimizing a function f=g-h…”
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On solving difference of convex functions programs with linear complementarity constraints Autor Le Thi, Hoai An, Nguyen, Thi Minh Tam, Dinh, Tao Pham

“… The difference of convex functions algorithm (DCA), an efficient approach in nonconvex programming framework, is then developed to solve the resulting problems…”
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The Boosted DC Algorithm for Linearly Constrained DC Programming Autor Aragón-Artacho, F. J., Campoy, R., Vuong, P. T.

“…The Boosted Difference of Convex functions Algorithm (BDCA) has been recently introduced to accelerate the performance of the classical Difference of Convex functions Algorithm (DCA…”
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Data fitting with signomial programming compatible difference of convex functions Autor Karcher, Cody J.

“… Here, a new Difference of Softmax Affine function is constructed by utilizing existing methods of GP compatible fitting in Difference of Convex (DC) functions…”
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Universum parametric-margin ν-support vector machine for classification using the difference of convex functions algorithm Autor Moosaei, Hossein, Bazikar, Fatemeh, Ketabchi, Saeed, Hladík, Milan

“… -SVM, which is a nonconvex optimization problem, is transformed into an unconstrained optimization problem so that the objective function can be treated as a difference of two convex functions (DC…”
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Proximal bundle methods for generalized fractional programs with ratios of difference of convex functions Autor Ghazi, Abdelouafi, Roubi, Ahmed

“…In this paper, we present an approximating scheme based on the proximal point algorithm for solving generalized fractional programs involving ratios of difference of convex (DC…”
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A Difference of Convex Functions Algorithm for Switched Linear Regression Autor Tao Pham Dinh, Hoai Minh Le, Hoai An Le Thi, Lauer, Fabien

“… minimized. The technical note proposes a new approach to the optimization of this nonsmooth and nonconvex objective function, which relies on Difference of Convex (DC…”
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Feature selection for linear SVMs under uncertain data: Robust optimization based on difference of convex functions algorithms Autor Le Thi, Hoai An, Vo, Xuan Thanh, Pham Dinh, Tao

“… The difficulty in treating ℓ0-norm in feature selection problem is overcome by using appropriate approximations and Difference of Convex functions (DC…”
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A sparse logistic regression framework by difference of convex functions programming Autor Yang, Liming, Qian, Yannan

“… We apply a proper nonconvex approximation of the zero-norm to derive a robust difference of convex functions (DC) program…”
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Block clustering based on difference of convex functions (DC) programming and DC algorithms Autor Le, Hoai Minh, Le Thi, Hoai An, Dinh, Tao Pham, Huynh, Van Ngai

“…We investigate difference of convex functions (DC) programming and the DC algorithm (DCA…”
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A proximal point method for difference of convex functions in multi-objective optimization with application to group dynamic problems Autor de Carvalho Bento, Glaydston, Bitar, Sandro Dimy Barbosa, da Cruz Neto, João Xavier, Soubeyran, Antoine, de Oliveira Souza, João Carlos

“…We consider the constrained multi-objective optimization problem of finding Pareto critical points of difference of convex functions…”
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Federated Learning via Over-the-Air Computation Autor Yang, Kai, Jiang, Tao, Shi, Yuanming, Ding, Zhi

“…The stringent requirements for low-latency and privacy of the emerging high-stake applications with intelligent devices such as drones and smart vehicles make…”
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Optimality conditions and DC-Dinkelbach-type algorithm for generalized fractional programs with ratios of difference of convex functions Autor Ghazi, Abdelouafi, Roubi, Ahmed

“…In this paper, we develop optimality conditions and propose an algorithm for generalized fractional programming problems whose objective function is the maximum of finite ratios of difference of convex (dc…”
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A difference-of-convex functions approach for sparse PDE optimal control problems with nonconvex costs Autor Merino, Pedro

“… (difference of convex functions) that is useful to obtain necessary optimality conditions and tackle its numerical solution by applying the well known DC algorithm used in nonconvex optimization problems…”
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Self-organizing maps by difference of convex functions optimization Autor Le Thi, Hoai An, Nguyen, Manh Cuong

“…We offer an efficient approach based on difference of convex functions (DC) optimization for self-organizing maps (SOM…”
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Long-Short Portfolio Optimization Under Cardinality Constraints by Difference of Convex Functions Algorithm Autor Le Thi, Hoai An, Moeini, Mahdi

“… Attempting to use DC (Difference of Convex functions) programming and DCA (DC Algorithms), an efficient approach in non-convex programming framework…”
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