Výsledky vyhledávání - Randomized generalized singular value decomposition (RSVD) algorithm

Comparing RSVD and Krylov methods for linear inverse problems Autor Luiken, Nick, van Leeuwen, Tristan

“…In this work we address regularization parameter estimation for ill-posed linear inverse problems with an ℓ2 penalty. Regularization parameter selection is of…”
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A randomized exponential canonical correlation analysis method for data analysis and dimensionality reduction Autor Wu, Gang, Li, Fei

“… Mathematically, CCA resorts to solving a large-scale generalized eigenvalue problem. However, as the dimension of the data sets is much larger than the number of samples, CCA may suffer from the small-sample-size (SSS…”
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Representations and computation of the BT inverse and its randomized algorithms Autor Ma, Haifeng, Chen, Hongbo, Stanimirović, Predrag S.

“… It is verified that the BT inverse solution is the unique solution to a specific class of constrained singular linear equations. Utilizing…”
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A randomized generalized low rank approximations of matrices algorithm for high dimensionality reduction and image compression Autor Li, Ke, Wu, Gang

“… In order to reduce the cost of this algorithm, we propose a randomized GLRAM algorithm based on randomized singular value decomposition (RSVD…”
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Randomized GCUR decompositions Autor Cao, Zhengbang, Wei, Yimin, Xie, Pengpeng

“… Moreover, adopting the randomized algorithm to implement the truncation process of restricted singular value decomposition (RSVD…”
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Accelerated matrix completion algorithm using continuation strategy and randomized SVD Autor Wen, You-Wei, Li, Kexin, Chen, Hefeng

“…The matrix completion (MC) problem aims to recover the complete matrix from the observed matrix with missing entries. The unknown matrix is generally assumed…”
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A Joint Inversion Algorithm for the Establishment of High-Accuracy 3-D Marine Gravity Field Autor Wang, Jun, Fang, Yuan, Meng, Xiaohong

“… To solve this problem, this study innovatively puts forward a new method for establishing a high-accuracy 3-D marine gravity field by using a joint inversion algorithm…”
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A New Axial Constraint with Variable Angle for the Inversion of Gravity Data Autor Fang, Yuan, Meng, Xiaohong, Wang, Jun, Tang, Hanhan

“… We present a detailed iterative algorithm to solve the inverse…”
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Modified Truncated Randomized Singular Value Decomposition (MTRSVD) Algorithms for Large Scale Discrete Ill-posed Problems with General-Form Regularization Autor Jia, Zhongxiao, Yang, Yanfei

“…\) is a regularization matrix. Our algorithms are inspired by the modified truncated singular value decomposition (MTSVD…”
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Randomized GCUR decompositions Autor Cao, Zhengbang, Wei, Yimin, Xie, Pengpeng

“… Moreover, adopting the randomized algorithm to implement the truncation process of restricted singular value decomposition (RSVD…”
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