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相关论文: On the Distribution of GSVD

200 篇论文

The singular value decomposition (SVD) allows to write a matrix as a product of a left singular vectors matrix, a nonnegative singular values diagonal matrix and a right singular vectors matrix. Among the applications of the SVD are the…

数值分析 · 数学 2025-12-09 Doulaye Dembele

Correspondence analysis, multiple correspondence analysis and their discriminant counterparts (i.e., discriminant simple correspondence analysis and discriminant multiple correspondence analysis) are methods of choice for analyzing…

In this talk an introduction to generalized parton distributions is given. Recent developments are shortly reviewed, including non-perturbative calculations, phenomenological aspects and evaluation of higher order perturbative and power…

高能物理 - 唯象学 · 物理学 2015-06-25 D. Müller

The Randomized Singular Value Decomposition (RSVD) is a widely used algorithm for efficiently computing low-rank approximations of large matrices, without the need to construct a full-blown SVD. Of interest, of course, is the approximation…

数值分析 · 数学 2025-10-09 Danil Akhtiamov , Reza Ghane , Babak Hassibi

A Cross-Product Free (CPF) Jacobi-Davidson (JD) type method is proposed to compute a partial generalized singular value decomposition (GSVD) of a large regular matrix pair $(A,B)$. It implicitly solves the mathematically equivalent…

数值分析 · 数学 2022-12-14 Jinzhi Huang , Zhongxiao Jia

Singular Value Decomposition (SVD) is a powerful tool for multivariate analysis. However, independent computation of the SVD for each sample taken from a bandlimited matrix random process will result in singular value sample paths whose…

统计理论 · 数学 2007-06-13 D. W. Browne , M. W. Browne , M. P. Fitz

Singular value decomposition (SVD) is the mathematical basis of principal component analysis (PCA). Together, SVD and PCA are one of the most widely used mathematical formalism/decomposition in machine learning, data mining, pattern…

机器学习 · 计算机科学 2018-04-17 Shuai Zheng , Chris Ding , Feiping Nie

Analyzing complex experimental data with multiple parameters is challenging. We propose using Singular Value Decomposition (SVD) as an effective solution. This method, demonstrated through real experimental data analysis, surpasses…

数据分析、统计与概率 · 物理学 2024-07-24 Judith F. Stein , Aviad Frydman , Richard Berkovits

This thesis gives an overview of the state-of-the-art randomized linear algebra algorithms for singular value decomposition (SVD), including the presentation of existing pseudo-codes and theoretical error analysis. Our main focus is on…

最优化与控制 · 数学 2024-02-29 Xiaowen Li

We summarize recent developments in understanding the concept of generalized parton distributions (GPDs), its relation to nucleon structure, and its application to high-Q2 electroproduction processes. Following a brief review of QCD…

高能物理 - 唯象学 · 物理学 2009-08-24 C. Weiss

The information about generalized parton distributions (GPDs) extracted from exclusive meson leptoproduction within the handbag approach is summarized. Details are only discussed for the GPD E and the transversity ones. It is also commented…

高能物理 - 唯象学 · 物理学 2022-03-02 P. Kroll

In this paper, we study the residual solvability of the generalized free product of solvable groups.

群论 · 数学 2011-03-23 Delaram Kahrobaei , Stephen Majewicz

In this note, we report the back propagation formula for complex valued singular value decompositions (SVD). This formula is an important ingredient for a complete automatic differentiation(AD) infrastructure in terms of complex numbers,…

数值分析 · 数学 2019-11-07 Zhou-Quan Wan , Shi-Xin Zhang

In this work, we develop efficient solvers for linear inverse problems based on randomized singular value decomposition (RSVD). This is achieved by combining RSVD with classical regularization methods, e.g., truncated singular value…

数值分析 · 数学 2019-09-05 Kazufumi Ito , Bangti Jin

This work reviews the recent developments in the field of Generalized Parton Distributions (GPDs) and Deeply virtual Compton scattering in the valence region, which aim at extracting the quark structure of the nucleon. We discuss the…

高能物理 - 唯象学 · 物理学 2015-06-15 Michel Guidal , Herve Moutarde , Marc Vanderhaeghen

A parallel, blocked, one-sided Hari--Zimmermann algorithm for the generalized singular value decomposition (GSVD) of a real or a complex matrix pair $(F,G)$ is here proposed, where $F$ and $G$ have the same number of columns, and are both…

数值分析 · 数学 2021-02-18 Vedran Novaković , Sanja Singer

We first propose a concise singular value decomposition of dual matrices. Then, the randomized version of the decomposition is presented. It can significantly reduce the computational cost while maintaining the similar accuracy. We analyze…

数值分析 · 数学 2024-07-25 Mengyu Wang , Jingchun Zhou , Hanyu Li

We develop an Iterative version of the Singular Value Decomposition (ISVD) that jointly analyzes a finite number of data matrices to identify signals that correlate among the rows of matrices. It will be illustrated how the supervised…

最优化与控制 · 数学 2016-12-01 Mohsen Rakhshan

The oriented singular value decomposition (O-SVD) proposed by Zeng and Ng provides a hybrid approach to the t-product based third-order tensor singular value decomposition with the transform matrix being a factor matrix of the higher order…

数值分析 · 数学 2023-02-28 Minghui Ding , Yimin Wei , Pengpeng Xie

Randomized singular value decomposition (RSVD) is a class of computationally efficient algorithms for computing the truncated SVD of large data matrices. Given an $m \times n$ matrix $\widehat{{\mathbf M}}$, the prototypical RSVD algorithm…

统计理论 · 数学 2025-05-27 Yichi Zhang , Minh Tang