Search Results - "Difference of convex functions algorithm (DCA)"

A new device-free localization method for RSS data with considering correlations by Xia, Ziwei, Tan, Benying, Zhao, Haoli, Ding, Shuxue, Li, Yujie

“…Device-free localization (DFL) is an emerging intelligent sensing technique with challenging issues due to the highly correlated data. Localization performance…”
Get full text

Impulse Noise Image Restoration Using Nonconvex Variational Model and Difference of Convex Functions Algorithm by Zhang, Benxin, Zhu, Guopu, Zhu, Zhibin, Zhang, Hongli, Zhou, Yicong, Kwong, Sam

“…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>…”
Get full text

A Preconditioned Difference of Convex Algorithm for Truncated Quadratic Regularization with Application to Imaging by Deng, Shengxiang, Sun, Hongpeng

“…We consider the minimization problem with the truncated quadratic regularization, which is a nonsmooth and nonconvex problem. We cooperated the classical…”
Get full text

s-SMOOTH: Sparsity and Smoothness Enhanced EEG Brain Tomography by Li, Ying, Qin, Jing, Hsin, Yue-Loong, Osher, Stanley, Liu, Wentai

“…EEG source imaging enables us to reconstruct current density in the brain from the electrical measurements with excellent temporal resolution (~ ). The…”
Get full text

Difference of convex functions algorithms (DCA) for image restoration via a Markov random field model by Le Thi, Hoai An, Pham Dinh, Tao

“…In this paper, we introduce a novel approach in the nonconvex optimization framework for image restoration via a Markov random field (MRF) model. While image…”
Get full text

Identifying optimal biomarker combinations for treatment selection via a robust kernel method by Huang, Ying, Fong, Youyi

“…Treatment‐selection markers predict an individual's response to different therapies, thus allowing for the selection of a therapy with the best predicted…”
Get full text

Outlier detection at the transcriptome-proteome interface by Gunawardana, Yawwani, Fujiwara, Shuhei, Takeda, Akiko, Woo, Jeongmin, Woelk, Christopher, Niranjan, Mahesan

“…Background: In high-throughput experimental biology, it is widely acknowledged that while expression levels measured at the levels of transcriptome and the…”
Get full text

Poisson image deblurring with frame-based nonconvex regularization by Feng, Qingrong, Zhang, Feng, Kong, Weichao, Wang, Jianjun

“… and ℓ2, on the latent image. We solve the optimization problem by combining the difference of convex functions algorithm (DCA…”
Get full text

Robust outcome weighted learning for optimal individualized treatment rules by Fu, Sheng, He, Qinying, Zhang, Sanguo, Liu, Yufeng

“…Personalized medicine has received increasing attentions among scientific communities in recent years. Because patients often have heterogenous responses to…”
Get full text

Low-rank matrix recovery with Ky Fan 2-k-norm by Doan, Xuan Vinh, Vavasis, Stephen

“… A general difference of convex functions algorithm (DCA) is developed to solve these models…”
Get full text

The Boosted DC Algorithm for Linearly Constrained DC Programming by 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…”
Get full text

A guaranteed service model with continuous review (r,Q) policy by Bendadou, Abderrahim, Rekik, Yacine, Kalaï, Rim, Jemai, Zied

“… To solve this, we propose a hybrid approach that combines the Difference of Convex functions Algorithm (DCA…”
Get full text

Alternating direction method of multipliers with difference of convex functions by Sun, Tao, Yin, Penghang, Cheng, Lizhi, Jiang, Hao

“…), a direct application of ADMM often leads to difficult nonconvex subproblems. To address this issue, we propose to convexify the subproblems through a linearization technique as done in the difference of convex functions algorithm (DCA…”
Get full text

Using Positive Spanning Sets to Achieve d-Stationarity with the Boosted DC Algorithm by Artacho, F. J. Aragón, Campoy, R., Vuong, P. T.

“…The Difference of Convex functions Algorithm (DCA) is widely used for minimizing the difference of two convex functions…”
Get full text

A LogTVSCAD Nonconvex Regularization Model for Image Deblurring in the Presence of Impulse Noise by Luo, Zhijun, Zhu, Zhibin, Zhang, Benxin

“… A difference of convex functions algorithm (DCA) is proposed to solve the nonconvex model. For the model subproblem, we consider the alternating direction method of multipliers (ADMM…”
Get full text

Iterative Reweighted Minimization for Generalized Norm/Quasi-Norm Difference Regularized Unconstrained Nonlinear Programming by Cen, Yi, Zhang, Linna, Wang, Ke, Cen, Yigang

“…In this paper, we study the minimization of l p-q (0 <; p ≤ 1, q ≥ 1, p=6q), the general difference of l p and l q norms/quasi-norms, as a nonconvex metric for…”
Get full text

On solving difference of convex functions programs with linear complementarity constraints by 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…”
Get full text

A New DC Algorithm for Sparse Optimal Scoring Problem by Li, Guo-Quan, Duan, Xu-Xiang, Wu, Chang-Zhi

“…) with 10-norm regularization is considered in this paper. By using a new continuous nonconvex nonsmooth function to approximate 10-norm, we propose a novel difference of convex functions algorithm (DCA…”
Get full text

Dynamic Spectrum Management (DSM) Algorithms for Multi-User xDSL by Huberman, S., Leung, C., Le-Ngoc, T.

“…), Successive Convex Approximation for Low complExity (SCALE), the Difference of Convex functions Algorithm (DCA…”
Get full text

DC programming approach for portfolio optimization under step increasing transaction costs by Le Thi, Hoai An, Moeini, Mahdi, Dinh, Tao Pham

“… Then we apply the difference of convex functions algorithm (DCA) to the resulting polyhedral DC program…”
Get full text