Suchergebnisse - Discrete difference of convex algorithm
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MAP inference algorithms without approximation for collective graphical models on path graphs via discrete difference of convex algorithm
ISSN: 0885-6125, 1573-0565Veröffentlicht: New York Springer US 01.01.2023Veröffentlicht in Machine learning (01.01.2023)“… Collective graphical model (CGM) is a probabilistic model that provides a framework for analyzing aggregated count data. Maximum a posteriori (MAP) inference …”
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Non-approximate Inference for Collective Graphical Models on Path Graphs via Discrete Difference of Convex Algorithm
ISSN: 2331-8422Veröffentlicht: Ithaca Cornell University Library, arXiv.org 18.02.2021Veröffentlicht in arXiv.org (18.02.2021)“… The importance of aggregated count data, which is calculated from the data of multiple individuals, continues to increase. Collective Graphical Model (CGM) is …”
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On Minkowski difference-based contact detection in discrete/discontinuous modelling of convex polygons/polyhedra: Algorithms and implementation
ISSN: 0264-4401, 1758-7077Veröffentlicht: Bradford Emerald Group Publishing Limited 16.01.2020Veröffentlicht in Engineering computations (16.01.2020)“… PurposeContact detection for convex polygons/polyhedra has been a critical issue in discrete/discontinuous modelling, such as the discrete element method (DEM …”
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A proximal difference-of-convex algorithm with extrapolation
ISSN: 0926-6003, 1573-2894Veröffentlicht: New York Springer US 01.03.2018Veröffentlicht in Computational optimization and applications (01.03.2018)“… While this kind of problems can be solved by the classical difference-of-convex algorithm (DCA) (Pham et al. Acta Math Vietnam 22 …”
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User Preference Aware Lossless Data Compression at the Edge
ISSN: 0090-6778, 1558-0857Veröffentlicht: New York IEEE 01.06.2020Veröffentlicht in IEEE transactions on communications (01.06.2020)“… For discrete user preferences, DCA (difference …”
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A Minkowski difference‐based advancing front packing technique for generating convex noncircular particles in complex domains
ISSN: 0029-5981, 1097-0207Veröffentlicht: Hoboken, USA John Wiley & Sons, Inc 30.10.2023Veröffentlicht in International journal for numerical methods in engineering (30.10.2023)“… In this work, a Minkowski difference‐based advancing front approach is proposed to generate convex and non …”
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The Minkowski overlap and the energy‐conserving contact model for discrete element modeling of convex nonspherical particles
ISSN: 0029-5981, 1097-0207Veröffentlicht: Hoboken, USA John Wiley & Sons, Inc 30.11.2021Veröffentlicht in International journal for numerical methods in engineering (30.11.2021)“… to their Minkowski difference. The Minkowski contact features of a contact, including the overlap, normal direction, and contact points, are also defined for convex shapes …”
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A Privacy Protection Task Offloading Algorithm in MEC
ISSN: 2768-1904Veröffentlicht: IEEE 08.05.2024Veröffentlicht in Proceedings of the ... International Conference on Computer Supported Cooperative Work in Design (Online) (08.05.2024)“… Combining discrete difference evolution and convex optimization, a privacy protection task offloading algorithm is proposed for solving the new location privacy leakage problem at mobile terminals due …”
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Further properties of the forward–backward envelope with applications to difference-of-convex programming
ISSN: 0926-6003, 1573-2894Veröffentlicht: New York Springer US 01.07.2017Veröffentlicht in Computational optimization and applications (01.07.2017)“… : 10.1007/s10589-017-9912-y , 2017 ) for problems whose objective is the sum of a proper closed convex function and a twice continuously differentiable possibly nonconvex function with Lipschitz continuous gradient …”
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Discrete convex subdifferentials and optimality
ISSN: 1385-1292, 1572-9281Veröffentlicht: Cham Springer International Publishing 01.07.2025Veröffentlicht in Positivity : an international journal devoted to the theory and applications of positivity in analysis (01.07.2025)“… cones and subdifferentials. Various properties and calculus rules of normal cones, subdifferentials and singular subdifferentials are established and the differences with existing analogous rules in the real domain R n …”
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Discrete Choquet Integral Optimisation With Positive and Negative Interactions
ISSN: 1063-6706, 1941-0034Veröffentlicht: New York IEEE 01.03.2024Veröffentlicht in IEEE transactions on fuzzy systems (01.03.2024)“… We optimise piecewise linear objectives through the use of discrete Choquet integral, while subject to a set of linear constraints …”
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GPU based discrete element modeling for convex polyhedral shape particles: Development and validation
ISSN: 0032-5910Veröffentlicht: Elsevier B.V 15.01.2025Veröffentlicht in Powder technology (15.01.2025)“… Particle dynamics simulations face a significant challenge in understanding the intricate behaviors of convex polyhedral particles due to their complex geometries and interactions …”
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On solving difference of convex functions programs with linear complementarity constraints
ISSN: 0926-6003, 1573-2894Veröffentlicht: New York Springer US 01.09.2023Veröffentlicht 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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Dynamic and Robust Sensor Selection Strategies for Wireless Positioning With TOA/RSS Measurement
ISSN: 0018-9545, 1939-9359Veröffentlicht: New York IEEE 01.11.2023Veröffentlicht in IEEE transactions on vehicular technology (01.11.2023)“… Emerging wireless applications are requiring ever more accurate location-positioning from sensor measurements. In this paper, we develop sensor selection …”
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A boosted DC algorithm for non-differentiable DC components with non-monotone line search
ISSN: 0926-6003, 1573-2894Veröffentlicht: New York Springer US 01.07.2024Veröffentlicht 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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An inexact successive quadratic approximation method for a class of difference-of-convex optimization problems
ISSN: 0926-6003, 1573-2894Veröffentlicht: New York Springer US 01.05.2022Veröffentlicht in Computational optimization and applications (01.05.2022)“… In this paper, we propose a new method for a class of difference-of-convex (DC) optimization problems, whose objective is the sum of a smooth function and a possibly non-prox-friendly DC function …”
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Minimization of transformed L 1 penalty: theory, difference of convex function algorithm, and robust application in compressed sensing
ISSN: 0025-5610, 1436-4646Veröffentlicht: Heidelberg Springer Nature B.V 01.05.2018Veröffentlicht in Mathematical programming (01.05.2018)“… We study the minimization problem of a non-convex sparsity promoting penalty function, the transformed l1 (TL1 …”
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Minimization of transformed L1 penalty: theory, difference of convex function algorithm, and robust application in compressed sensing
ISSN: 0025-5610, 1436-4646Veröffentlicht: Berlin/Heidelberg Springer Berlin Heidelberg 01.05.2018Veröffentlicht in Mathematical programming (01.05.2018)“… We study the minimization problem of a non-convex sparsity promoting penalty function, the transformed l 1 (TL1 …”
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New Bregman proximal type algorithms for solving DC optimization problems
ISSN: 0926-6003, 1573-2894Veröffentlicht: New York Springer US 01.12.2022Veröffentlicht in Computational optimization and applications (01.12.2022)“… Difference of Convex (DC) optimization problems have objective functions that are differences between two convex functions …”
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A Nonconforming Virtual Element Method for a Fourth-order Hemivariational Inequality in Kirchhoff Plate Problem
ISSN: 0885-7474, 1573-7691Veröffentlicht: New York Springer US 01.03.2022Veröffentlicht in Journal of scientific computing (01.03.2022)“… The discrete problem can be formulated as an optimization problem for a difference of two convex (DC …”
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