Results 1 to 10 of about 13,997,719 (325)

On Low Rank-Width Colorings

open access: yesEuropean Journal of Combinatorics, 2017
17 pages, 2 ...
Kwon, O-joung   +2 more
openaire   +2 more sources

Large Margin Low Rank Tensor Analysis [PDF]

open access: yesNeural Computation, 2014
We present a supervised model for tensor dimensionality reduction, which is called large margin low rank tensor analysis (LMLRTA). In contrast to traditional vector representation-based dimensionality reduction methods, LMLRTA can take any order of tensors as input.
Zhong, Guoqiang, Cheriet, Mohamed
openaire   +4 more sources

ALORA: Affine Low-Rank Approximations

open access: yesJournal of Scientific Computing, 2018
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Ayala, Alan   +2 more
openaire   +4 more sources

TILT: Transform Invariant Low-Rank Textures [PDF]

open access: yesInternational Journal of Computer Vision, 2011
Submitted to IJCV.
Zhang, Zhengdong   +3 more
openaire   +2 more sources

Array Three-Dimensional SAR Imaging via Composite Low-Rank and Sparse Prior

open access: yesRemote Sensing
Array three-dimensional (3D) synthetic aperture radar (SAR) imaging has been used for 3D modeling of urban buildings and diagnosis of target scattering characteristics, and represents one of the significant directions in SAR development in recent years ...
Zhiliang Yang   +6 more
doaj   +1 more source

Low-Rank Based Image Analyses for Pathological MR Image Segmentation and Recovery

open access: yesFrontiers in Neuroscience, 2019
The presence of pathologies in magnetic resonance (MR) brain images causes challenges in various image analysis areas, such as registration, atlas construction and atlas-based segmentation.
Chuanlu Lin   +3 more
doaj   +1 more source

Low Rank Symmetric Tensor Approximations [PDF]

open access: yesSIAM Journal on Matrix Analysis and Applications, 2017
For a given symmetric tensor, we aim at finding a new one whose symmetric rank is small and that is close to the given one. There exist linear relations among the entries of low rank symmetric tensors. Such linear relations can be expressed by polynomials, which are called generating polynomials.
openaire   +3 more sources

Low Rank Perturbations of Quaternion Matrices [PDF]

open access: yesThe Electronic Journal of Linear Algebra, 2017
Low rank perturbations of right eigenvalues of quaternion matrices are considered. For real and complex matrices it is well known that under a generic rank-$k$ perturbation the $k$ largest Jordan blocks of a given eigenvalue will disappear while additional smaller Jordan blocks will remain.
Ran, André, Mehl, Chr.
openaire   +1 more source

Estimation of high-dimensional low-rank matrices

open access: yes, 2011
Suppose that we observe entries or, more generally, linear combinations of entries of an unknown $m\times T$-matrix $A$ corrupted by noise. We are particularly interested in the high-dimensional setting where the number $mT$ of unknown entries can be ...
Rohde, Angelika, Tsybakov, Alexandre B.
core   +1 more source

TV Regularized Low-Rank Framework for Localizing Premature Ventricular Contraction Origin

open access: yesIEEE Access, 2019
Premature ventricular contraction (PVC) can cause great harm to human health. Both invasive and non-invasive techniques for detecting electrical activity of PVC or locating ectopic pacemakers are used in clinical diagnosis.
Lin Fang   +4 more
doaj   +1 more source

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