Search Results - "Difference of convex functions algorithm"
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Impulse Noise Image Restoration Using Nonconvex Variational Model and Difference of Convex Functions Algorithm
ISSN: 2168-2267, 2168-2275, 2168-2275Published: United States IEEE 01.04.2024Published in IEEE transactions on cybernetics (01.04.2024)“…In this article, the problem of impulse noise image restoration is investigated. A typical way to eliminate impulse noise is to use an <inline-formula>…”
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Universum parametric-margin ν-support vector machine for classification using the difference of convex functions algorithm
ISSN: 0924-669X, 1573-7497Published: New York Springer US 01.02.2022Published in Applied intelligence (Dordrecht, Netherlands) (01.02.2022)“…Universum data that do not belong to any class of a classification problem can be exploited to utilize prior knowledge to improve generalization performance…”
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A Difference of Convex Functions Algorithm for Switched Linear Regression
ISSN: 0018-9286, 1558-2523Published: New York IEEE 01.08.2014Published in IEEE transactions on automatic control (01.08.2014)“…This technical note deals with switched linear system identification and more particularly aims at solving switched linear regression problems in a large-scale…”
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Long-Short Portfolio Optimization Under Cardinality Constraints by Difference of Convex Functions Algorithm
ISSN: 0022-3239, 1573-2878Published: Boston Springer US 01.04.2014Published in Journal of optimization theory and applications (01.04.2014)“…In the matter of Portfolio selection, we consider an extended version of the Mean-Absolute Deviation (MAD) model, which includes discrete asset choice…”
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A unified equivalent model of the l0 minimization model for structural damage identification
ISSN: 0888-3270Published: Elsevier Ltd 01.01.2026Published in Mechanical systems and signal processing (01.01.2026)“…Sensitivity analysis-based structural damage identification can be transformed into solving the l0 minimization model (the original model) because damage…”
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Sparse-View Spectral CT Reconstruction Using Spectral Patch-Based Low-Rank Penalty
ISSN: 0278-0062, 1558-254X, 1558-254XPublished: United States IEEE 01.03.2015Published in IEEE transactions on medical imaging (01.03.2015)“…Spectral computed tomography (CT) is a promising technique with the potential for improving lesion detection, tissue characterization, and material…”
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Optimization of Device-Free Localization with Springback Dual Models: A Synthetic and Analytical Framework
ISSN: 1424-8220, 1424-8220Published: Switzerland MDPI AG 12.09.2025Published in Sensors (Basel, Switzerland) (12.09.2025)“…In complex environments, traditional device-free localization (DFL) methods based on received signal strength (RSS) encounter difficulties in simultaneously…”
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A new device-free localization method for RSS data with considering correlations
ISSN: 0140-3664, 1873-703XPublished: Elsevier B.V 01.11.2023Published in Computer communications (01.11.2023)“…Device-free localization (DFL) is an emerging intelligent sensing technique with challenging issues due to the highly correlated data. Localization performance…”
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The Boosted DC Algorithm for Linearly Constrained DC Programming
ISSN: 1877-0533, 1877-0541Published: Dordrecht Springer Netherlands 01.12.2022Published in Set-valued and variational analysis (01.12.2022)“…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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Unknown-but-bounded uncertainty propagation in spacecraft structural system: Interval reduced basis method and its integrated framework
ISSN: 1270-9638, 1626-3219Published: Elsevier Masson SAS 01.09.2019Published in Aerospace science and technology (01.09.2019)“…Uncertainty propagation analysis is a key issue for the safety and optimal design of spacecraft structures. This paper proposes an interval reduced basis…”
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A boosted DC algorithm for non-differentiable DC components with non-monotone line search
ISSN: 0926-6003, 1573-2894Published: New York Springer US 01.07.2024Published in Computational optimization and applications (01.07.2024)“…We introduce a new approach to apply the boosted difference of convex functions algorithm (BDCA…”
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On solving difference of convex functions programs with linear complementarity constraints
ISSN: 0926-6003, 1573-2894Published: New York Springer US 01.09.2023Published in Computational optimization and applications (01.09.2023)“… 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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A Preconditioned Difference of Convex Algorithm for Truncated Quadratic Regularization with Application to Imaging
ISSN: 0885-7474, 1573-7691Published: New York Springer US 01.08.2021Published in Journal of scientific computing (01.08.2021)“… We cooperated the classical preconditioned iterations for linear equations into the nonlinear difference of convex functions algorithms with extrapolation…”
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The Boosted Difference of Convex Functions Algorithm for Value-at-Risk Constrained Portfolio Optimization
ISSN: 2331-8422Published: Ithaca Cornell University Library, arXiv.org 14.02.2024Published in arXiv.org (14.02.2024)“…) functions representation of the VaR can be derived. Wozabal (2012) showed that this yields a solution to a VaR constrained Markowitz style portfolio selection problem using the Difference of Convex Functions Algorithm (DCA…”
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Using Positive Spanning Sets to Achieve d-Stationarity with the Boosted DC Algorithm
ISSN: 2305-221X, 2305-2228, 2305-2228Published: Singapore Springer Nature Singapore 01.06.2020Published in Vietnam journal of mathematics (01.06.2020)“…The Difference of Convex functions Algorithm (DCA) is widely used for minimizing the difference of two convex functions…”
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s-SMOOTH: Sparsity and Smoothness Enhanced EEG Brain Tomography
ISSN: 1662-453X, 1662-4548, 1662-453XPublished: Switzerland Frontiers Research Foundation 28.11.2016Published in Frontiers in neuroscience (28.11.2016)“…EEG source imaging enables us to reconstruct current density in the brain from the electrical measurements with excellent temporal resolution (~ ). The…”
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Group-based truncated l1-2 model for image inpainting
ISSN: 2381-8549Published: IEEE 01.09.2017Published in 2017 IEEE International Conference on Image Processing (ICIP) (01.09.2017)“…We propose a novel image inpainting model that can effectively estimate missing pixels in an observed image. The latent image is characterized by a group-based…”
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Conference Proceeding -
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Uncertainty analysis of torque-induced bending deformations in ball screw systems
ISSN: 1687-8132, 1687-8140Published: London, England SAGE Publications 01.03.2015Published in Advances in mechanical engineering (01.03.2015)“… based on an numerical method combined second-order Taylor series expansion with difference of convex functions algorithm is conducted in this research…”
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Minimization of transformed L1 penalty: theory, difference of convex function algorithm, and robust application in compressed sensing
ISSN: 0025-5610, 1436-4646Published: Berlin/Heidelberg Springer Berlin Heidelberg 01.05.2018Published in Mathematical programming (01.05.2018)“…We study the minimization problem of a non-convex sparsity promoting penalty function, the transformed l 1 (TL1), and its application in compressed sensing…”
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Feature selection in machine learning: an exact penalty approach using a Difference of Convex function Algorithm
ISSN: 0885-6125, 1573-0565Published: New York Springer US 01.10.2015Published in Machine learning (01.10.2015)“…We develop an exact penalty approach for feature selection in machine learning via the zero-norm ℓ 0 -regularization problem. Using a new result on exact…”
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