Zobrazeno 1 - 10
of 66
pro vyhledávání: '"Cheng Ke Zhang"'
Bilinear differential game for competitive advertising with stochastic disturbance and abrupt impact
Publikováno v:
Expert Systems with Applications. 229:120446
Autor:
Xuan Zhang, Mi Duo Mu, Kang Lai Tang, Mei Ming Xie, Qian Dong Yang, Wan Chen, Xu Tao, Cheng Ke Zhang
Publikováno v:
International Orthopaedics
Background Reconstructing bone structures and stabilizing adjacent joints are clinical challenges in treating talar necrosis and collapse (TNC). 3D printing technology has been demonstrated to improve the accuracy of talar replacement. This study aim
Publikováno v:
Journal of Industrial & Management Optimization. 16:813-834
This paper investigates a continuous-time Markowitz mean-variance asset-liability management (ALM) problem under stochastic interest rates and inflation risks. We assume that the company can invest in $n + 1$ assets: one risk-free bond and $n$ risky
Publikováno v:
Finance Research Letters. 30:280-291
This paper considers the optimal time-consistent investment and reinsurance strategies for two mean-variance insurers subject to the relative performance concerns. Each insurer can purchase a reinsurance protection and invest in a financial market co
Publikováno v:
Mathematical Problems in Engineering. 2017:1-8
For simulating and analyzing the input and output problem of national economy more accurately, this paper considers the fast and slow production processes during the course of social production development, takes stochastic economic risks into consid
Publikováno v:
Applied Mechanics and Materials. 858:81-85
The stability of the tunnel portal section under poor terrain and geological condition has always been the focus of construction safety. The stability problem has become more complex for the erosion accumulation area under the valley. In this paper,
Autor:
Cheng-ke Zhang, Huai-nian Zhu
Publikováno v:
Operations Research Letters. 44:307-312
In this paper, dynamic games for a class of finite horizon linear stochastic system governed by Ito's difference equation are investigated. Particularly, both Pareto and Nash strategies are discussed. After defining the equilibrium condition, suffici
Publikováno v:
E3S Web of Conferences, Vol 233, p 03004 (2021)
Debris flow accumulation has the characteristics of loose and broken, low strength, poor stability and so on. When the tunnel passes through the debris flow accumulation area, it is easy to bring major safety hazards to the construction site. Based o
Autor:
Jiyan Lin, BaoJin Liu, Cheng-Ke Zhang, Yonghong Duan, BaoFeng Liu, Jin-Ren Zhao, Su-Zhen Pan, Wenbin Guo
Publikováno v:
Science China Earth Sciences. 58:1577-1591
We obtained the 2-D P-wave velocity structure of the lithosphere in the eastern North China Craton, Shanxi fault subsidence zone, and Yinchuan-Hetao fault subsidence zone by ray tracking technology based on six groups of clearly identified crustal ph
Publikováno v:
Journal of Systems Science and Information. 3:154-163
Based on singularly perturbed bilinear quadratic problems, this paper proposes to decompose the full-order system into two subsystems of a slow-time and fast-time scale. Utilizing the fixed point iterative algorithm to solve cross-coupled algebraic R