Autor:	Longxiu Huang, Keaton Hamm
Rok vydání:	2019
Předmět:	On column Approximations of π 0103 physical sciences Applied mathematics Perturbation (astronomy) 010103 numerical & computational mathematics 0101 mathematics 01 natural sciences Row vector 010305 fluids & plasmas Mathematics Matrix decomposition
Zdroj:	2019 13th International conference on Sampling Theory and Applications (SampTA).
DOI:	10.1109/sampta45681.2019.9030888
Popis:	This article discusses column-row factorizations of low-rank matrices, and extensions of these to approximations of full rank matrices. We give perturbation estimates for CUR decompositions, and provide some numerical illustrations of the practical aspects of these approximations.
Databáze:	OpenAIRE
Externí odkaz:	https://explore.openaire.eu/search/publication?articleId=doi_________::e2778cc6dd540c97a23ca264748d9bb7 https://doi.org/10.1109/sampta45681.2019.9030888 Zobrazit plný text záznamu