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检索条件"主题词=SPD matrix"
23 条 记 录,以下是1-10 订阅
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A prototype-based spd matrix network for domain adaptation EEG emotion recognition
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PATTERN RECOGNITION 2021年 110卷 107626-107626页
作者: Wang, Yixin Qiu, Shuang Ma, Xuelin He, Huiguang Chinese Acad Sci Res Ctr Brain Inspired Intelligence Beijing Peoples R China Chinese Acad Sci Natl Lab Pattern Recognit Inst Automat Beijing Peoples R China Univ Chinese Acad Sci Beijing Peoples R China Chinese Acad Sci Ctr Excellence Brain Sci & Intelligence Technol Beijing Peoples R China
Emotion plays a vital role in human daily life, and EEG signals are widely used in emotion recognition. Due to individual variability, training a generic emotion recognition model across different subjects is difficul... 详细信息
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EEG emotion recognition based on enhanced spd matrix and manifold dimensionality reduction
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COMPUTERS IN BIOLOGY AND MEDICINE 2022年 146卷 105606-105606页
作者: Gao, Yunyuan Sun, Xinyu Meng, Ming Zhang, Yingchun Hangzhou Dianzi Univ Coll Automat Hangzhou Peoples R China Univ Houston Dept Biomed Engn Houston TX USA
Recently, Riemannian geometry-based pattern recognition has been widely employed to brain computer interface (BCI) researches, providing new idea for emotion recognition based on electroencephalogram (EEG) signals. Al... 详细信息
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On the parameterized two-step iteration method for solving the matrix equation A X B = C
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APPLIED MATHEMATICS AND COMPUTATION 2024年 464卷
作者: Tian, Zhaolu Wang, Yudong Wu, Nian-Ci Liu, Zhongyun Shanxi Univ Finance & Econ Coll Appl Math Taiyuan 030006 Peoples R China Guangxi Univ Sci & Technol Coll Biol & Chem Engn Liuzhou 545006 Peoples R China South Cent Minzu Univ Sch Math & Stat Wuhan 430074 Peoples R China Changsha Univ Sci & Technol Sch Math & Stat Changsha 410076 Peoples R China
In this paper, based on the iteration framework [10], by introducing two tuning parameters alpha,beta in the splittings of the matrices A and B, a parameterized two-step iteration (PTSI) method is presented for solvin... 详细信息
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A randomized algorithm for approximating the log determinant of a symmetric positive definite matrix
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LINEAR ALGEBRA AND ITS APPLICATIONS 2017年 533卷 95-117页
作者: Boutsidis, Christos Drineas, Petros Kambadur, Prabhanjan Kontopoulou, Eugenia-Maria Zouzias, Anastasios Purdue Univ W Lafayette IN 47907 USA Bloomberg LP New York NY USA
We introduce a novel algorithm for approximating the logarithm of the determinant of a symmetric positive definite (spd) matrix. The algorithm is randomized and approximates the traces of a small number of matrix powe... 详细信息
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ROBUST AND EFFECTIVE eSIF PRECONDITIONING FOR GENERAL DENSE spd MATRICES
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SIAM JOURNAL ON SCIENTIFIC COMPUTING 2021年 第5期43卷 S767-S790页
作者: Xia, Jianlin Purdue Univ Dept Math W Lafayette IN 47907 USA
We propose an unconditionally robust and highly effective preconditioner for general dense symmetric positive definite matrices based on structured incomplete factorization (SIF), called the enhanced SIF (eSIF) precon... 详细信息
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A dual-parameter double-step splitting iteration method for solving complex symmetric linear equations
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APPLICATIONS OF MATHEMATICS 2024年 第3期69卷 311-337页
作者: Li, Beibei Cui, Jingjing Huang, Zhengge Xie, Xiaofeng Guangxi Minzu Univ Coll Math & Phys Ctr Appl Math Guangxi 188 East Daxue Rd Nanning 530006 Peoples R China
We multiply both sides of the complex symmetric linear system Ax = b by 1 - i omega to obtain a new equivalent linear system, then a dual-parameter double-step splitting (DDSS) method is established for solving the ne... 详细信息
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Discriminative block-diagonal covariance descriptors for image set classification
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PATTERN RECOGNITION LETTERS 2020年 136卷 230-236页
作者: Ren, Jieyi Wu, Xiao-jun Kittler, Josef Jiangnan Univ Sch Internet Things Engn Wuxi 214122 Jiangsu Peoples R China Univ Surrey Ctr Vis Speech & Signal Proc Guildford GU2 7XH Surrey England
Image set classification has recently received much attention due to its various applications in pattern recognition and computer vision. To compare and match image sets, the major challenges are to devise an effectiv... 详细信息
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AN ADAPTIVE FAST SOLVER FOR A GENERAL CLASS OF POSITIVE DEFINITE MATRICES VIA ENERGY DECOMPOSITION
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MULTISCALE MODELING & SIMULATION 2018年 第2期16卷 615-678页
作者: Hou, Thomas Y. Huang, De Lam, Ka Chun Zhang, Pengchuan CALTECH Appl & Computat Math Pasadena CA 91125 USA CALTECH Comp & Math Sci Pasadena CA 91125 USA Microsoft Res Redmond Deep Learning Team Redmond WA 98052 USA
In this paper, we propose an adaptive fast solver for a general class of symmetric positive definite (spd) matrices which include the well-known graph Laplacian. We achieve this by developing an adaptive operator comp... 详细信息
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GRSIM: A FORTRAN subroutine for the solution of non-symmetric linear systems
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COMMUNICATIONS IN NUMERICAL METHODS IN ENGINEERING 2002年 第11期18卷 803-815页
作者: Shah, AA MTSSR Dept Math & Comp Jalan Muara BE2313 BSB Brunei
A FORTRAN subroutine called GRSIM subroutine is presented for the iterative solution of a set of non-symmetric linear equations, Ax = b, where the coefficient matrix A is a sparse nearly symmetric structured M-matrix.... 详细信息
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Learning a robust representation via a deep network on symmetric positive definite manifolds
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PATTERN RECOGNITION 2019年 92卷 1-12页
作者: Gao, Zhi Wu, Yuwei Bu, Xingyuan Yu, Tan Yuan, Junsong Jia, Yunde Beijing Inst Technol Sch Comp Sci Beijing Lab Intelligent Informat Technol Beijing 100081 Peoples R China Nanyang Technol Univ Sch EEE Singapore 639798 Singapore SUNY Buffalo Dept Comp Sci & Engn Buffalo NY USA
Recent studies have shown that aggregating convolutional features of a Convolutional Neural Network (CNN) can obtain impressive performance for a variety of computer vision tasks. The Symmetric Positive Definite (spd)... 详细信息
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