Zobrazeno 1 - 10
of 105
pro vyhledávání: '"Youlin Shang"'
Publikováno v:
Electronic Research Archive, Vol 32, Iss 7, Pp 4517-4542 (2024)
Hyperspectral image super-resolution (SR) aims to enhance the spectral and spatial resolution of remote sensing images, enabling more accurate and detailed analysis of ground objects. However, hyperspectral images have high dimensional characteristic
Externí odkaz:
https://doaj.org/article/c39ac57c95e04fd09e9418e172c6a740
Publikováno v:
AIMS Mathematics, Vol 9, Iss 3, Pp 7511-7528 (2024)
This article introduced the HLL-CPS-T flux splitting scheme, which is characterized by low dissipation and robustness. A detailed theoretical analysis of the dissipation and shock stability of this scheme was provided. In comparison to Toro's TV flux
Externí odkaz:
https://doaj.org/article/ea7eb8f1e0ec4acba35caf0e14ac25fc
Publikováno v:
Symmetry, Vol 16, Iss 3, p 303 (2024)
The matrix nuclear norm minimization problem has been extensively researched in recent years due to its widespread applications in control design, signal and image restoration, machine learning, big data problems, and more. One popular model is nucle
Externí odkaz:
https://doaj.org/article/9deb7fec901f488291a3df162a34bc8d
Publikováno v:
Mathematical Modelling and Analysis, Vol 28, Iss 4 (2023)
A composite generalized Laguerre pseudospectral method for the nonlinear Fokker-Planck equations on the whole line is developed. Some composite generalized Laguerre interpolation approximation results are established. As an application, a composite L
Externí odkaz:
https://doaj.org/article/991c418af1f0440bbab6cd36f937c5fa
Publikováno v:
AIMS Mathematics, Vol 8, Iss 4, Pp 9247-9264 (2023)
By using the outer space branch-and-reduction scheme, we present a novel algorithm for globally optimizing the sum of several affine fractional functions problem (SAFFP) over a nonempty compact set. For providing the reliable lower bounds in the sear
Externí odkaz:
https://doaj.org/article/9408fcf46247403e82e78c43a4bf7663
Publikováno v:
AIMS Mathematics, Vol 8, Iss 1, Pp 1959-1974 (2023)
This paper proposes an outer space branching search method, which is used to globally solve the generalized affine fractional optimization problem (GAFOP). First, we will convert the GAFOP into an equivalent problem (EP). Next, we structure the linea
Externí odkaz:
https://doaj.org/article/4d4dbf09dd0241f68fa207990195ff18
Publikováno v:
International Journal of Computational Intelligence Systems, Vol 15, Iss 1, Pp 1-17 (2022)
Abstract Whale optimization algorithm, as a relatively novel swarm-based intelligence optimization algorithm, has been extensively utilized in numerous scientific and engineering fields. The intent of this work was to devise a modified WOA based on m
Externí odkaz:
https://doaj.org/article/e68575ccf19940e39087c91df0f303c2
Publikováno v:
International Journal of Distributed Sensor Networks, Vol 18 (2022)
As a new and efficient ensemble learning algorithm, XGBoost has been widely applied for its multitudinous advantages, but its classification effect in the case of data imbalance is often not ideal. Aiming at this problem, an attempt was made to optim
Externí odkaz:
https://doaj.org/article/d237e5f4e2dc4342b637598e53bbfe7a
Publikováno v:
Mathematics, Vol 11, Iss 8, p 1863 (2023)
We adopt the alternating direction search pattern method to solve the equality and inequality constrained nonlinear optimization problems. Firstly, a new augmented Lagrangian function with a nonlinear complementarity function is proposed to transform
Externí odkaz:
https://doaj.org/article/bfceb48ecb7e4078982798fe1816248e
Publikováno v:
IEEE Access, Vol 8, Pp 80629-80637 (2020)
Base on the outer space search and the branch-and-bound framework, this paper presents an efficient outer space branch-and-bound algorithm for globally solving generalized linear multiplicative programming problem. First of all, we convert the proble
Externí odkaz:
https://doaj.org/article/08d92a88c07d473f98cc274d08f34e3a