Výsledky vyhledávání - Random matrix algorithms

An Efficient Optimization Algorithm for Measurement Matrix Based on SVD and Improved Nesterov Accelerated Gradient.

Autoři: Bo ZHANG Renjie YI Zhike WANG a další

Zdroj: Radioengineering. Jun2025, Vol. 34 Issue 2, p234-242. 9p.

Témata: Optimization algorithms, Random matrices, Matrix decomposition, Compressed sensing, Computational complexity

Random Matrices and Provable Algorithms for Approximate Diagonalization

Autoři: Banks, Jesse M

Témata: Mathematics, Computer science, Numerical Linear Algebra, Pseudospectrum, QR Algorithm, Random Matrix Theory, Smoothed Analysis

Popis souboru: application/pdf

Přístupová URL adresa: https://escholarship.org/uc/item/1dn005fg
https://escholarship.org/content/qt1dn005fg/qt1dn005fg.pdf

Sampling the eigenvalues of random orthogonal and unitary matrices

Autoři: Fasi, Massimiliano Robol, Leonardo

Zdroj: Linear Algebra and its Applications. 620:297-321

Témata: Random matrix, Unitary matrix, Orthogonal matrix, Eigenvalue sampling, Haar distribution

Popis souboru: print

Přístupová URL adresa: https://urn.kb.se/resolve?urn=urn:nbn:se:oru:diva-91726
https://doi.org/10.1016/j.laa.2021.02.031

TOSE: A Fast Capacity Determination Algorithm Based on Random Matrix Theory

Autoři: Jiang, Dandan Hao, Han Yang, Lu a další

Témata: Computer Science - Information Theory, text

URL: http://arxiv.org/abs/2204.03393

High-resolution prostate diffusion MRI using eddy current-nulled convex optimized diffusion encoding and random matrix theory-based denoising.

Autoři: Zhang Z Aygun E Shih SF a další

Zdroj: Magma (New York, N.Y.) [MAGMA] 2024 Aug; Vol. 37 (4), pp. 603-619. Date of Electronic Publication: 2024 Feb 13.

Způsob vydávání: Journal Article

Informace o časopise: Publisher: Springer Country of Publication: Germany NLM ID: 9310752 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1352-8661 (Electronic) Linking ISSN: 09685243 NLM ISO Abbreviation: MAGMA Subsets: MEDLINE

Výrazy ze slovníku MeSH: Diffusion Magnetic Resonance Imaging*/methods , Signal-To-Noise Ratio* , Prostatic Neoplasms*/diagnostic imaging , Prostate*/diagnostic imaging , Algorithms* , Image Processing, Computer-Assisted*/methods, Humans ; Male ; Middle Aged ; Retrospective Studies ; Aged ; Image Interpretation, Computer-Assisted/methods ; Principal Component Analysis ; Image Enhancement/methods ; Artifacts ; Reproducibility of Results

Householder Dice: A Matrix-Free Algorithm for Simulating Dynamics on Gaussian and Random Orthogonal Ensembles

Autoři: Lu, Yue M.

Témata: Computer Science - Information Theory, Physics - Data Analysis, Statistics and Probability, Statistics - Computation, Statistics - Machine Learning, text

URL: http://arxiv.org/abs/2101.07464

Random Matrices and Provable Algorithms for Approximate Diagonalization

Autoři: Srivastava, Nikhil Banks, Jesse M

Témata: Mathematics, Computer science, Numerical Linear Algebra, Pseudospectrum, QR Algorithm, Random Matrix Theory, Smoothed Analysis, publication

URL: https://escholarship.org/uc/item/1dn005fg
https://escholarship.org/content/qt1dn005fg/qt1dn005fg.pdf

Deterministic matrices matching the compressed sensing phase transitions of Gaussian random matrices

Autoři: Monajemi, Hatef Jafarpour, Sina Gavish, Matan a další

Zdroj: Proceedings of the National Academy of Sciences of the United States of America, 2013 Jan . 110(4), 1181-1186.

Přístupová URL adresa: https://www.jstor.org/stable/41991747

Analysis of a Single Cell RNA-seq Workflow by Random Matrix Theory Methods.

Autoři: Leviyang S; Department of Mathematics and Statistics, Georgetown University, Washington, 20057, DC, USA. Sivan.Leviyang@georgetown.edu.

Zdroj: Bulletin of mathematical biology [Bull Math Biol] 2024 Nov 25; Vol. 87 (1), pp. 4. Date of Electronic Publication: 2024 Nov 25.

Způsob vydávání: Journal Article

Informace o časopise: Publisher: Springer Country of Publication: United States NLM ID: 0401404 Publication Model: Electronic Cited Medium: Internet ISSN: 1522-9602 (Electronic) Linking ISSN: 00928240 NLM ISO Abbreviation: Bull Math Biol Subsets: MEDLINE

Výrazy ze slovníku MeSH: Single-Cell Analysis*/statistics & numerical data , Single-Cell Analysis*/methods , Workflow* , Mathematical Concepts* , RNA-Seq*/statistics & numerical data , RNA-Seq*/methods , Computer Simulation*, Humans ; Cluster Analysis ; Gene Expression Profiling/statistics & numerical data ; Gene Expression Profiling/methods ; Sequence Analysis, RNA/methods ; Sequence Analysis, RNA/statistics & numerical data ; Animals ; Models, Genetic ; Algorithms

Algorithms for high performance computing applied to simulation of ensembles of nanoparticles

Autoři: López Menchón, Héctor

Přispěvatelé: University/Department: Universitat Politècnica de Catalunya. Departament de Teoria del Senyal i Comunicacions

Thesis Advisors: Rius Casals, Juan Manuel

Zdroj: TDX (Tesis Doctorals en Xarxa)

Témata: Àrees temàtiques de la UPC::Enginyeria de la telecomunicació, Àrees temàtiques de la UPC::Matemàtiques i estadística, 621.3 - Enginyeria elèctrica. Electrotècnia. Telecomunicacions, 517 - Anàlisi

Popis souboru: application/pdf

Přístupová URL adresa: http://hdl.handle.net/10803/695186
https://dx.doi.org/10.5821/dissertation-2117-441298

An Efficient Optimization Algorithm for Measurement Matrix Based on SVD and Improved Nesterov Accelerated Gradient

Autoři: Zhang, B. Yi, R. Wang, Z. a další

Témata: Compressed sensing, equiangular tight frame, singular value decomposition, mutual coherence, Nesterov accelerated gradient

URL: https://hdl.handle.net/11012/250917
https://www.radioeng.cz/fulltexts/2025/25_02_0234_0242.pdf
Radioengineering
https://www.radioeng.cz/fulltexts/2025/25_02_0234_0242.pdf

A Riemann–Hilbert Approach to the Perturbation Theory for Orthogonal Polynomials: Applications to Numerical Linear Algebra and Random Matrix Theory

Autoři: Ding, Xiucai Trogdon, Thomas

Zdroj: International Mathematics Research Notices. 2024(5)

Témata: 4901 Applied Mathematics (for-2020), 4902 Mathematical Physics (for-2020), 4903 Numerical and Computational Mathematics (for-2020), 4904 Pure Mathematics (for-2020), 49 Mathematical Sciences (for-2020), 0101 Pure Mathematics (for), General Mathematics (science-metrix), 4902 Mathematical physics (for-2020)

Přístupová URL adresa: https://escholarship.org/uc/item/7pb192dp

Applications of Random Matrix Theory in Machine Learning and Brain Mapping

Autoři: Lawrence, Katrina

Témata: Quantitative Biology - Neurons and Cognition, Computer Science - Machine Learning, Mathematics - Probability, text

URL: http://arxiv.org/abs/2502.14878

Optimal Transfer Learning for Missing Not-at-Random Matrix Completion

Autoři: Jalan, Akhil Jedra, Yassir Mazumdar, Arya a další

Témata: Computer Science - Machine Learning, Statistics - Machine Learning, text

URL: http://arxiv.org/abs/2503.00174

Random Matrix Transformation and Its Application in Image Hiding.

Autoři: Wang J Tan FS Yuan Y

Zdroj: Sensors (Basel, Switzerland) [Sensors (Basel)] 2023 Jan 16; Vol. 23 (2). Date of Electronic Publication: 2023 Jan 16.

Způsob vydávání: Journal Article

Informace o časopise: Publisher: MDPI Country of Publication: Switzerland NLM ID: 101204366 Publication Model: Electronic Cited Medium: Internet ISSN: 1424-8220 (Electronic) Linking ISSN: 14248220 NLM ISO Abbreviation: Sensors (Basel) Subsets: PubMed not MEDLINE; MEDLINE

Výrazy ze slovníku MeSH: Computer Security* , Algorithms*, Models, Theoretical ; Computer Simulation ; Records

Generating extreme-scale matrices with specified singular values or condition numbers

Autoři: Fasi, Massimiliano Higham, Nicholas J.

Zdroj: SIAM Journal on Scientific Computing. 43(1):A663-A684

Témata: test matrix, random matrix, randsvd, singular value decomposition, 2-norm condition number, Householder reflector, Mathematics, Matematik

Popis souboru: print

Přístupová URL adresa: https://urn.kb.se/resolve?urn=urn:nbn:se:oru:diva-88204
https://doi.org/10.1137/20M1327938

Denoise Functional Magnetic Resonance Imaging With Random Matrix Theory Based Principal Component Analysis.

Autoři: Zhu W Ma X Zhu XH a další

Zdroj: IEEE transactions on bio-medical engineering [IEEE Trans Biomed Eng] 2022 Nov; Vol. 69 (11), pp. 3377-3388. Date of Electronic Publication: 2022 Oct 19.

Způsob vydávání: Journal Article; Research Support, N.I.H., Extramural

Informace o časopise: Publisher: Institute Of Electrical And Electronics Engineers Country of Publication: United States NLM ID: 0012737 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1558-2531 (Electronic) Linking ISSN: 00189294 NLM ISO Abbreviation: IEEE Trans Biomed Eng Subsets: MEDLINE

Výrazy ze slovníku MeSH: Algorithms* , Magnetic Resonance Imaging*/methods, Principal Component Analysis ; Signal-To-Noise Ratio ; Computer Simulation ; Image Processing, Computer-Assisted/methods ; Brain/diagnostic imaging

FINDING A LARGE SUBMATRIX OF A GAUSSIAN RANDOM MATRIX

Autoři: Gamarnik, David Li, Quan

Zdroj: The Annals of Statistics, 2018 Dec 01. 46(6A), 2511-2561.

Přístupová URL adresa: https://www.jstor.org/stable/26542874

On Eigenvector Approximation of Diagonalizable Random Matrices with Random Perturbations: Properties and Applications

Autoři: Chen, Kun Zhang, Zhihua

Témata: Computer Science - Information Theory, Computer Science - Data Structures and Algorithms, Mathematics - Numerical Analysis, Mathematics - Statistics Theory, text

URL: http://arxiv.org/abs/2410.21919

Changing the Success Probability in Computerized Adaptive Testing: A Monte-Carlo Simultion on the Open Matrices Item Bank

Autoři: Hanif Akhtar (ORCID 0000-0002-1388-7347)

Zdroj: International Society for Technology, Education, and Science. 2023.

Peer Reviewed: Y

Page Count: 10

Descriptors: Success, Probability, Computer Assisted Testing, Adaptive Testing, Monte Carlo Methods, Matrices, Test Items, Item Banks, Algorithms, Item Response Theory, Test Wiseness