Zobrazeno 1 - 10
of 45
pro vyhledávání: '"Xiangqing Zhao"'
Publikováno v:
AIMS Mathematics, Vol 8, Iss 2, Pp 4098-4125 (2023)
We are concerned in this paper with the finite-time synchronization problem for fuzzy bi-directional associative memory neural networks with Markovian switching, discrete-time delay in leakage terms, continuous-time and infinitely distributed delays
Externí odkaz:
https://doaj.org/article/82ef8f9326f440e7a12713381dc8c83c
Publikováno v:
Fractal and Fractional, Vol 8, Iss 2, p 83 (2024)
We are concerned in this paper with the stability and bifurcation problems for three-neuron-based bi-directional associative memory neural networks that are involved with time delays in transmission terms and possess Caputo fractional derivatives of
Externí odkaz:
https://doaj.org/article/561b7f6acb8849b48e9ad4b6c11a85a7
Autor:
Xiangqing Zhao, Wanmei Hou
Publikováno v:
Mathematics, Vol 12, Iss 1, p 132 (2023)
In the information age, frequent information exchange has provided a breeding ground for the spread of computer viruses. The significant losses caused by computer virus attacks have long rung the alarm for information security. From academia to busin
Externí odkaz:
https://doaj.org/article/5afea4404a6b46328dc69c78888f6834
Autor:
Xiangqing Zhao, Zhiwei Lv
Publikováno v:
AIMS Mathematics, Vol 7, Iss 4, Pp 6702-6710 (2022)
In this paper, we study the initial value problem of Hirota-Satsuma system: $ \begin{equation} \notag \left\{ \begin{array}{ll} u_t-\alpha(u_{xxx}+6uu_x) = 2\beta vv_x, & \ x\in {\mathbb{R}}, \ t\ge 0, \\ v_t+v_{xxx}+3uv_x = 0, & x\in {\mathbb{R}}
Externí odkaz:
https://doaj.org/article/b3c13adf66704a2199f8dc8cf88f719a
Publikováno v:
Entropy, Vol 25, Iss 11, p 1482 (2023)
As with probability theory, uncertainty theory has been developed, in recent years, to portray indeterminacy phenomena in various application scenarios. We are concerned, in this paper, with the convergence property of state trajectories to equilibri
Externí odkaz:
https://doaj.org/article/332894adc499476c89d712cb5dcd0730
Autor:
Xiangqing Zhao
Publikováno v:
Mathematics, Vol 11, Iss 19, p 4036 (2023)
Computer virus attacks result in significant losses each year, drawing considerable attention from enterprises, governments, academic institutions, and various other sectors. Researchers have proposed various approaches to fight against computer viru
Externí odkaz:
https://doaj.org/article/cb226091e9ad4577a79b76b8da2246a9
Publikováno v:
Mathematics, Vol 11, Iss 17, p 3697 (2023)
We are devoted, in this paper, to the study of the pre-assigned-time drive-response synchronization problem for a class of Takagi–Sugeno fuzzy logic-based stochastic bidirectional associative memory neural networks, driven by Brownian motion, with
Externí odkaz:
https://doaj.org/article/5e02d346af4d4a1b9915b14b10183fd6
Publikováno v:
Axioms, Vol 12, Iss 8, p 780 (2023)
Viscoelastic damping phenomena are ubiquitous in diverse kinds of wave motions of nonlinear media. This arouses extensive interest in studying the existence, the finite time blow-up phenomenon and various large time behaviors of solutions to viscoela
Externí odkaz:
https://doaj.org/article/90daebc104994eb9b820ec2839a4d35c
Publikováno v:
Entropy, Vol 25, Iss 2, p 359 (2023)
Chaotic nonlinear dynamical systems, in which the generated time series exhibit high entropy values, have been extensively used and play essential roles in tracking accurately the complex fluctuations of the real-world financial markets. We are conce
Externí odkaz:
https://doaj.org/article/2150e16ce67248a0aa23ccfc686d186e
Publikováno v:
Geofluids, Vol 2022 (2022)
Three types of rocks are selected to conduct uniaxial compression and microscope experimental to study the influences of freeze-thaw cycles on crushed-rocks from Gonghe-Yushu high-graded highway, which is the first high-grade highway built in permafr
Externí odkaz:
https://doaj.org/article/6826ce1134ef414bacdf35a8719d1707