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检索条件"主题词=DCA algorithm"
5 条 记 录,以下是1-10 订阅
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k Block Sparse Vector Recovery via Block l1 - l2 Minimization
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CIRCUITS SYSTEMS AND SIGNAL PROCESSING 2023年 第5期42卷 2897-2915页
作者: Xie, Shaohua Liang, Kaihao Sun Yat Sen Univ Sch Math 135 Xin Gang Xi Lu Guangzhou 510275 Guangdong Peoples R China Zhongkai Univ Agr & Engn Dept Math 501 Zhongkai Rd Guangzhou 510225 Guangdong Peoples R China
In this paper, k block sparse vectors are studied, and the block l(1) - l(2) model is adopted. It is proved theoretically that when the block sparsity satisfies some conditions, the k block sparse vector can be accura... 详细信息
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Learning pairwise SVM on hierarchical deep features for ear recognition
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IET BIOMETRICS 2018年 第6期7卷 557-566页
作者: Omara, Ibrahim Wu, Xiaohe Zhang, Hongzhi Du, Yong Zuo, Wangmeng Harbin Inst Technol Sch Comp Sci & Technol Harbin Heilongjiang Peoples R China Menoufia Univ Fac Sci Dept Math Shibin Al Kawm Egypt Northeast Agr Univ Dept Elect & Informat Engn Harbin Heilongjiang Peoples R China
Convolutional neural networks (CNNs)-based deep features have been demonstrated with remarkable performance in various vision tasks, such as image classification and face verification. Compared with the hand-crafted d... 详细信息
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l 1-l 2 regularization of split feasibility problems
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NUMERICAL algorithmS 2018年 第3期78卷 739-757页
作者: Moudafi, Abdellatif Gibali, Aviv Aix Marseille Univ CNRS LIS UMR F-13284 Marseille France Domaine Univ St Jerome Ave Escadrille Normandie Niemen F-13397 Marseille France ORT Braude Coll Dept Math IL-2161002 Karmiel Israel
Numerous problems in signal processing and imaging, statistical learning and data mining, or computer vision can be formulated as optimization problems which consist in minimizing a sum of convex functions, not necess... 详细信息
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Discriminative Local Feature Fusion for Ear Recognition Problem  2018
Discriminative Local Feature Fusion for Ear Recognition Prob...
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8th International Conference on Bioscience, Biochemistry and Bioinformatics (ICBBB)
作者: Omara, Ibrahim Li, Xiaoming Xiao, Gang Adil, Khan Zuo, Wangmeng Harbin Inst Technol Sch Comp Sci & Technol Harbin Peoples R China Menoufia Univ Fac Sci Dept Math Al Menoufia Egypt 211 Hosp PLA Harbin Peoples R China
Ear recognition problem is known as selecting whether two ear images belong to the same person or not, this consider as a challenge due to variation in lighting, background, pose, scale, and occlusion. This paper pres... 详细信息
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Difference of two norms-regularizations for Q-Lasso
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APPLIED COMPUTING AND INFORMATICS 2021年 第1期17卷 79-89页
作者: Moudafi, Abdellatif Aix Marseille Univ LIS UMR CNRS 7020 Domaine Univ St Jerome Marseille France
The focus of this paper is in Q-Lasso introduced in Alghamdi et al. (2013) which extended the Lasso by Tibshirani (1996). The closed convex subset Q belonging in a Euclidean m-space, for m is an element of IN, is the ... 详细信息
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