Search Results - "Matrix decomposition"

A Low-Rank Augmented Lagrangian Method for Doubly Nonnegative Relaxations of Mixed-Binary Quadratic Programs.

Authors: Hou, Di Tang, Tianyun Toh, Kim-Chuan

Source: Operations Research. May/Jun2026, Vol. 74 Issue 3, p1626-1647. 22p.

一种用于超大规模 MIMO 下行近场信道估计的联合码本设计.

Alternate Title: A Joint Codebook Design for Downlink Near-field XL-MIMO Channel Estimation.

Authors: 郭晓金 王盛宝 宋云鹏

Source: Telecommunication Engineering. 5/28/2026, Vol. 66 Issue 5, p773-781. 9p.

Bidiagonal matrix factorisations associated with symmetric multiple orthogonal polynomials and lattice paths.

Authors: Lima, Hélder¹ (AUTHOR) helder.lima@ua.pt

Source: Numerical Algorithms. Jul2026, Vol. 102 Issue 3, p1527-1552. 26p.

The algebra of S2–upper triangular matrices.

Authors: Lippold, Steven R.¹ (AUTHOR) srlippol@geneva.edu

Source: Journal of Algebra & Its Applications. Jul2026, Vol. 25 Issue 8, p1-25. 25p.

Improving imputation of missing PM2.5 speciation data using PMF-informed source-receptor relationships.

Authors: Zhu, Wubin Xie, Mingjie Dai, Qili et al.

Source: Atmospheric Measurement Techniques. 2026, Vol. 19 Issue 12, p4219-4231. 13p.

Robust discovery of mutational signatures using power posteriors.

Authors: Xue, Catherine Miller, Jeffrey W. Carter, Scott L. et al.

Source: PLoS Computational Biology. 6/11/2026, Vol. 22 Issue 6, p1-19. 19p.

Local Geometry Determines Global Landscape in Low-Rank Factorization for Synchronization.

Authors: Ling, Shuyang¹, sl3635@nyu.edu

Source: Foundations of Computational Mathematics; Jun2026, Vol. 26 Issue 3, p1553-1585, 33p

Identifying Ovarian Cancer-Associated EV mRNA Expression Profiles Using Unsupervised Machine Learning and Non-Negative Matrix Factorization.

Authors: Thelagathoti, Rama Krishna Jiang, Chao Chandel, Dinesh S. et al.

Source: Bioengineering (Basel). Jun2026, Vol. 13 Issue 6, p597. 17p.

Parameter regulation and projection enhancement matrix splitting method: efficient solution for H+-matrix linear complementarity problems.

Authors: Xie, Yajun Zhang, Yuting Li, Jianfeng

Source: Journal of Inequalities & Applications. 5/25/2026, Vol. 2026 Issue 1, p1-12. 12p.

A static-dynamic feature fusion framework based on long short-term memory and collaborative filtering.

Authors: Li, Bolin Siakam, Dejounte Zheng, Yingya et al.

Source: Journal of Algorithms & Computational Technology; 5/20/2026, Vol. 20, p1-12, 12p

From Cell‐Free Transcriptomes to Single‐Cell Landscapes: Biomarker Discovery and Originating Cell Alteration Analysis via Graph Matrix Factorization.

Authors: Zhang, Wenxiang Zhang, Wenjing Wei, Hang et al.

Source: Advanced Science. 5/22/2026, Vol. 13 Issue 29, p1-12. 12p.

A unipotent-nilpotent factorization of matrices over division rings and applications.

Authors: Bien, M. H. Ramezan-Nassab, M. Son, T. N. et al.

Source: Linear & Multilinear Algebra. May2026, Vol. 74 Issue 8, p1085-1102. 18p.

Decadal Hydrochemical Monitoring Reveals Characteristics, Genetic Mechanisms and Health Risks of High-Nitrate Groundwater.

Authors: Yang, Qing Li, Fangzhen Zhang, Xuhang et al.

Source: Applied Sciences (2076-3417); May2026, Vol. 16 Issue 9, p4524, 19p

SparsePool: A Graph Pooling Framework via Sparse Representation for Graph Classification.

Authors: Li, Zehan Zhai, Xuemeng Hu, Hangyu et al.

Source: Sensors (14248220). May2026, Vol. 26 Issue 9, p2627. 15p.

Deep Basis Non-Negative Matrix Factorization with Multi-Centroid Contrastive Learning.

Authors: Luo, Guoqing Wan, Yuan Tan, Hubo et al.

Source: Mathematics (2227-7390). May2026, Vol. 14 Issue 9, p1452. 24p.

Hierarchical Multi-View Representation Learning via Generalized Deep Non-Negative Matrix Factorization.

Authors: Tan, Hubo Wan, Yuan Luo, Guoqing et al.

Source: Mathematics (2227-7390). May2026, Vol. 14 Issue 9, p1442. 31p.

Dual core-EP generalized inverse and a new decomposition.

Authors: Sitha, Bibekananda Sahoo, Jajati Keshari Thome, Néstor

Source: Linear & Multilinear Algebra. May2026, Vol. 74 Issue 7, p863-888. 26p.

Estimating the Coherency Matrices of Polarised and Depolarised Components of PolSAR Data.

Authors: Ballester-Berman, J. David Xie, Qinghua Shi, Hongtao

Source: Remote Sensing. Apr2026, Vol. 18 Issue 7, p1043. 35p.

Subjects: Polarization (Electricity), Matrix decomposition, Polarimetric remote sensing, Matrices (Mathematics), Scattering (Physics), Mathematical models

Multiframe Infrared Small Target Detection via Novel Low-Rank Approximation and Robust CUR Decomposition.

Authors: Zhu, Hui Feng, Xiangchu

Source: Remote Sensing. Mar2026, Vol. 18 Issue 6, p892. 17p.

Subjects: Low-rank matrices, Matrix decomposition, Mathematical optimization, Infrared photography, Signal detection

Orthogonal-Heading Wavelength-Resolution SAR Image Stack Fusion-Based Foliage-Penetrating Vehicle Detection.

Authors: Zhang, Haonan An, Daoxiang

Source: Remote Sensing. Mar2026, Vol. 18 Issue 5, p734. 20p.

Subjects: Synthetic aperture radar, Matrix decomposition