Výsledky vyhledávání - "Alexander Khimich"

Akademický článek

Parallel Algorithms for Solving Linear Systems on Hybrid Computers

Autor: Alexander Khimich, Victor Polyanko, Tamara Chistyakova

Publikováno v: Кібернетика та комп'ютерні технології, Iss 2, Pp 53-66 (2020)

Introduction. At present, in science and technology, new computational problems constantly arise with large volumes of data, the solution of which requires the use of powerful supercomputers. Most of these problems come down to solving systems of lin

Externí odkaz: https://doaj.org/article/a3c4bbf5d5ca412cae57537d9520edd9

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Reliability analysis of computer solutions of systems of linear algebraic equations with approximate initial data

Autor: Alexander Khimich, Elena Nikolaevskaya

Publikováno v: Cybernetics and Systems Analysis. 44:863-874

A weighted least squares problem {ie863-01} with positive definite weights M and N is considered, where A e Rm×n is a rank-deficient matrix, b e Rm. The hereditary, computational, and global errors of a weighted normal pseudosolution are estimated f

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::38f336c0c3c7917b72c795130169f35f
https://doi.org/10.1007/s10559-008-9062-4

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