Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Zhanshan Yang"'
Publikováno v:
Mathematics, Vol 12, Iss 13, p 1927 (2024)
In order to achieve an effective approximation solution for solving discrete ill-conditioned problems, Golub, Hansen, and O’Leary used Tikhonov regularization and the total least squares (TRTLS) method, where the bidiagonal technique is considered
Externí odkaz:
https://doaj.org/article/feb3e19ab2f442e3829f3867d8d55cd1
Autor:
Ying Wang, Zhanshan Yang, Dapeng Bao, Bo Li, Xin Yin, Yingying Wu, Hongyu Chen, Guirong Tang, Nanyi Li, Gen Zou
Publikováno v:
Frontiers in Microbiology, Vol 12 (2021)
Cordyceps militaris is an entomopathogenic fungus producing a variety of bioactive compounds. To meet the huge demand for medicinal and edible products, industrialized fermentation of mycelia and cultivation of stromata have been widely developed in
Externí odkaz:
https://doaj.org/article/63c7966bcbb14f44ae32d36c025543ae
Autor:
Zhanshan Yang, Xilan Liu
Publikováno v:
Mathematics, Vol 9, Iss 20, p 2550 (2021)
For large-scale problems, how to establish an algorithm with high accuracy and stability is particularly important. In this paper, the Householder bidiagonalization total least squares (HBITLS) algorithm and nonlinear iterative partial least squares
Externí odkaz:
https://doaj.org/article/7e33c51d849347acb7ddb7f9f55374be
Publikováno v:
Asian-Australasian Journal of Animal Sciences, Vol 28, Iss 9, Pp 1266-1273 (2015)
The effect of starch infusion on production, metabolic parameters and relative mRNA abundance was investigated in low yield lactating cows from 86 days in milk. Six Holstein cows fitted with permanent ruminal cannulas were arranged into one of two co
Externí odkaz:
https://doaj.org/article/71c0b9dc4ba049db9cba18211ca29110
Autor:
Chenzhi Guo, Zhanshan Yang
Publikováno v:
Open Journal of Applied Sciences. 13:461-471
Autor:
Zhanshan Yang
Publikováno v:
Filomat. 36:4195-4209
In this paper, we first get further consideration of the first order perturbation with normwise condition number of the MTLS problem. For easy estimation, we show a lower bound for the normwise condition number which is proved to be optimal. In order
Autor:
Zhanshan Yang, Bing Zheng
Publikováno v:
Applied Mathematics and Computation. 347:741-766
In many applications in scientific computing and engineering one has to solve huge sparse linear systems of equations with several right-hand sides. Customarily, one uses the residual error as a stopping condition, but small residue does not imply ac
Autor:
Chen Hongyu, Zhanshan Yang, Nanyi Li, Ying Wang, Xin Yin, Wu Yingying, Bo Li, Gen Zou, Dapeng Bao, Guirong Tang
Publikováno v:
Frontiers in Microbiology, Vol 12 (2021)
Cordyceps militaris is an entomopathogenic fungus producing a variety of bioactive compounds. To meet the huge demand for medicinal and edible products, industrialized fermentation of mycelia and cultivation of stromata have been widely developed in
Autor:
Yinmei Wang, Dapeng Bao, Zhanshan Yang, Meili Xiao, Zhihua Zhou, Gen Zou, Sichi Zhou, Ying Wang
Publikováno v:
Bioresource technology. 319
Product inhibition of cellulase is a challenging issue in industrial processes. Here, we introduced a product-activated mushroom cellulase, PaCel3A from Polyporus arcularius, into Trichoderma reesei. The filter paper activity, carboxymethyl cellulase
Autor:
Zhanshan Yang, Xilan Liu
Publikováno v:
JP Journal of Algebra, Number Theory and Applications. 39:959-989