Search Results - extended primal-dual algorithm framework

An Extended Primal-Dual Algorithm Framework for Nonconvex Problems: Application to Image Reconstruction in Spectral CT by Gao, Yu, Pan, Xiaochuan, Chen, Chong

“…Using the convexity of each component of the forward operator, we propose an extended primal-dual algorithm framework for solving a kind of nonconvex and probably nonsmooth optimization problems…”
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An Extended Primal-Dual Algorithm Framework for Nonconvex Problems with Application to Nonlinear Imaging by Gao, Yu, Pan, Xiaochuan, Chen, Chong

“…We propose an extended primal-dual algorithm framework for solving a general nonconvex optimization model…”
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Generalization of Primal--Dual Interior-Point Methods to Convex Optimization Problems in Conic Form by Tunçel, Levent

“… Previously, the most comprehensive theory of symmetric primal--dual interior-point algorithms was given by Nesterov and Todd for feasible regions expressed as the intersection of a symmetric cone…”
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Randomized Primal–Dual Proximal Block Coordinate Updates by Gao, Xiang, Xu, Yang-Yang, Zhang, Shu-Zhong

“… The framework includes several existing algorithms as special cases such as a primal–dual method for bilinear saddle-point problems (PD…”
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Primal-Dual Decomposed State Estimation for Multi-Energy Systems Leveraging Variational Bayesian Approximation by Feng, Yue, Levi, Victor, Cetenovic, Dragan, Zhao, Junbo, Taylor, Phil C., Terzija, Vladimir

“… The SE Kalman filter framework is extended to allow the application of the primal-dual decomposed constrained optimization…”
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Routing and Spectrum Allocation in Spectrum-Sliced Elastic Optical Path Networks: A Primal-Dual Framework by Wang, Yang, Li, Chaoyang, Hu, Qian, Flor, Jabree, Jalalitabar, Maryam

“…) bandwidth to address the traffic explosion, while bearing other inherent advantages including enhanced signal quality and extended reachability…”
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A simple primal–dual method for total variation image restoration by Zhang, Benxin, Zhu, Zhibin, Wang, Shuo

“…•The algorithm is easy to extended to work on more general total variation image problems. In this study we propose a simple primal…”
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Thermomechanical shakedown analysis considering temperature-dependent yield stress based on the primal-dual eigenstress-driven method by Li, Kai, Wang, Yu, Cheng, Gengdong, Yan, Kun, Cai, Xianhui, Pan, Yu

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Mean Square Stability Criterion for Power Systems Under Stochastic Continuous Disturbances by Yang, Yuerong, Lin, Shunjiang, Yang, Ziqing, Liu, Mingbo, Li, Qifeng

“…) based on nonlinear state equations. Under the framework of SDEs, a criterion for determining the mean square stability of a power system under SCDs is proposed, and it is proved that the proposed stability criterion is a necessary…”
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A Two-Stage Decomposition Approach for AC Optimal Power Flow by Tu, Shenyinying, Wachter, Andreas, Wei, Ermin

“…The alternating current optimal power flow (AC-OPF) problem is critical to power system operations and planning, but it is generally hard to solve due to its…”
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Comparison of Proximal First-Order Primal and Primal-Dual Algorithms via Performance Estimation by Bousselmi, Nizar, Pustelnik, Nelly, Hendrickx, Julien M., Glineur, Francois

“… Our analysis is then extended and evaluated in the context of the primal-dual Chambolle-Pock and Condat-Vũ methods…”
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A Framework for Fast Image Deconvolution With Incomplete Observations by Simoes, Miguel, Almeida, Luis B., Bioucas-Dias, Jose, Chanussot, Jocelyn

“… of artifacts in the enhanced images. In this paper, we propose a new deconvolution framework for images with incomplete observations that allows us to work with diagonalized convolution operators, and therefore is very fast…”
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A Two-Stage Decomposition Approach for AC Optimal Power Flow by Tu, Shenyinying, Wachter, Andreas, Wei, Ermin

“…The alternating current optimal power flow (AC-OPF) problem is critical to power system operations and planning, but it is generally hard to solve due to its…”
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Comparison of Proximal First-Order Primal and Primal-Dual algorithms via Performance Estimation by Bousselmi, Nizar, Pustelnik, Nelly, Hendrickx, Julien M, Glineur, François

“… Our analysis is then extended and evaluated in the context of the primal-dual Chambolle-Pock and Condat-Vũ methods…”
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Online Primal-Dual Algorithms with Predictions for Packing Problems by Nguyen, Kim Thang, Durr, Christoph

“…), clustering, ski rental, etc. Recently, Bamas et al., aiming for an unified method, have provided a primal-dual framework for linear covering problems…”
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Primal-Dual Projected Gradient Algorithms for Extended Linear-Quadratic Programming by Zhu, Ciyou, Rockafellar, R. T.

“…Many large-scale problems in dynamic and stochastic optimization can be modeled with extended linear-quadratic programming, which admits penalty terms and treats them through duality…”
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Lifted Primal-Dual Method for Bilinearly Coupled Smooth Minimax Optimization by Kiran Koshy Thekumparampil, He, Niao, Oh, Sewoong

“…\) are the corresponding smoothness and strongly convexity constants. We close this gap by devising the first optimal algorithm, the Lifted Primal-Dual (LPD) method…”
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Randomized Primal-Dual Proximal Block Coordinate Updates by Gao, Xiang, Xu, Yangyang, Zhang, Shuzhong

“… The framework includes several existing algorithms as special cases such as a primal-dual method for bilinear saddle-point problems (PD…”
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Towards the Randomized k-Server Conjecture: A Primal-Dual Approach (Extended Abstract) by Bansal, Nikhil, Buchbinder, Niv, Naor, Joseph (Seffi)

“… Their results are based on an extension of the primal-dual framework for online algorithms developed by Buchbinder and Naor. They also give an alternate primal-dual approach to design regret minimization algorithms for the problem of online prediction with expert advice…”
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Gradient-domain image decomposition for image recovery by Watanabe, Makoto, Kyochi, Seisuke, Ono, Shunsuke

“… This paper gives a general perspective: the TGV can be regarded as a GID and thus can be extended to more general formulation…”
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