Results 61 to 70 of about 13,997,719 (325)

Manifold Constrained Low-Rank Decomposition

open access: yes, 2017
Low-rank decomposition (LRD) is a state-of-the-art method for visual data reconstruction and modelling. However, it is a very challenging problem when the image data contains significant occlusion, noise, illumination variation, and misalignment from ...
Chen, Chen   +3 more
core   +1 more source

Perceptual Low-Rank Learning and Geometry-Preserving Feature Selection for Categorizing High-Resolution Aerial Photos

open access: yesIEEE Access, 2023
Recognizing the multiple categories of an high-resolution (HR) aerial photos is an indispensable technique in geoscience and remote sensing. In this work, a perceptual low-rank algorithm combined with a geometry-preserving feature selection (FS) is ...
Junwu Zhou, Fuji Ren
doaj   +1 more source

Decomposition of homogeneous polynomials with low rank [PDF]

open access: yes, 2010
Let $F$ be a homogeneous polynomial of degree $d$ in $m+1$ variables defined over an algebraically closed field of characteristic zero and suppose that $F$ belongs to the $s$-th secant varieties of the standard Veronese variety $X_{m,d}\subset \mathbb{P}^
A. Bernardi   +15 more
core   +6 more sources

Low-Rank Matrix Factorization Method for Multiscale Simulations: A Review

open access: yesIEEE Open Journal of Antennas and Propagation, 2021
In this paper, a review of the low-rank factorization method is presented, with emphasis on their application to multiscale problems. Low-rank matrix factorization methods exploit the rankdeficient nature of coupling impedance matrix blocks between two ...
Mengmeng Li   +5 more
doaj   +1 more source

Quantization for Low-Rank Matrix Recovery

open access: yes, 2018
We study Sigma-Delta quantization methods coupled with appropriate reconstruction algorithms for digitizing randomly sampled low-rank matrices. We show that the reconstruction error associated with our methods decays polynomially with the oversampling ...
Lybrand, Eric, Saab, Rayan
core   +1 more source

Low-Rank Matrix Recovery Approach for Clutter Rejection in Real-Time IR-UWB Radar-Based Moving Target Detection

open access: yesSensors, 2016
The detection of a moving target using an IR-UWB Radar involves the core task of separating the waves reflected by the static background and by the moving target.
Donatien Sabushimike   +5 more
doaj   +1 more source

On low rank fusion rings

open access: yesJournal of Mathematical Physics, 2023
We present a method to generate all fusion rings of a specific rank and multiplicity. This method generated exhaustive lists of fusion rings up to order 9 for several multiplicities. We introduce a class of non-commutative fusion rings based on a group with transitive action on a set. This construction generalises the Tambara–Yamagami (TY) and Haagerup-
G. Vercleyen, J. K. Slingerland
openaire   +2 more sources

Carcinomas and Carcinoid Tumors of the Lungs and Bronchi in Children and Adolescents: The EXPeRT Recommendations

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Primary lung carcinomas and bronchial carcinoid tumors (BC) are very rare malignancies in childhood. While typical BC and mucoepidermoid carcinomas are mostly low‐grade, localized tumors with a more favorable prognosis than in adults, necessitating avoidance of overtreatment, adenocarcinomas of the lung are often diagnosed at advanced disease ...
Michael Abele   +19 more
wiley   +1 more source

Preliminary study on fully replacing bauxite with secondary aluminum ash in ceramsite proppants

open access: yesCase Studies in Chemical and Environmental Engineering
This study investigates using secondary aluminum ash, a solid waste, to fully replace bauxite as the main raw material, with kaolin as a binder to prepare ceramsite proppants.
Peipeng Yang   +4 more
doaj   +1 more source

Survey on Probabilistic Models of Low-Rank Matrix Factorizations

open access: yesEntropy, 2017
Low-rank matrix factorizations such as Principal Component Analysis (PCA), Singular Value Decomposition (SVD) and Non-negative Matrix Factorization (NMF) are a large class of methods for pursuing the low-rank approximation of a given data matrix.
Jiarong Shi, Xiuyun Zheng, Wei Yang
doaj   +1 more source

Home - About - Disclaimer - Privacy