Fabian Kröpfl,Roland Maier,Daniel Peterseim
Fabian Kröpfl
This paper studies the compression of partial differential operators using neural networks. We consider a family of operators, parameterized by a potentially high-dimensional space of coefficients that may vary on a large range of scales. B...
Dynamical analysis of a stochastic delayed SIR epidemic model with vertical transmission and vaccination [0.03%]
具有垂直传染和疫苗接种的随机时延SIR流行病模型的动力学分析
Xiaolei Zhang,Maoxing Liu
Xiaolei Zhang
In order to describe the dynamic process of epidemic transmission with vertical transmission and vaccination in more detail and to better track the factors that lead to the occurrence of epidemics, we construct a stochastic delayed model wi...
Investigation of a time-fractional COVID-19 mathematical model with singular kernel [0.03%]
具有奇异性核的 time-fractional COVID-19 数学模型的研究
Adnan,Amir Ali,Mati Ur Rahmamn et al.
Adnan et al.
We investigate the fractional dynamics of a coronavirus mathematical model under a Caputo derivative. The Laplace-Adomian decomposition and Homotopy perturbation techniques are applied to attain the approximate series solutions of the consi...
A new mathematical model of multi-faced COVID-19 formulated by fractional derivative chains [0.03%]
基于分数阶微分链的新COVID-19多面体数学模型
Ibtisam Aldawish,Rabha W Ibrahim
Ibtisam Aldawish
It has been reported that there are seven different types of coronaviruses realized by individuals, containing those responsible for the SARS, MERS, and COVID-19 epidemics. Nowadays, numerous designs of COVID-19 are investigated using diffe...
On three-term conjugate gradient method for optimization problems with applications on COVID-19 model and robotic motion control [0.03%]
求解优化问题的三步共轭梯度法及其在COVID-19模型和机器人运动控制中的应用
Ibrahim Mohammed Sulaiman,Maulana Malik,Aliyu Muhammed Awwal et al.
Ibrahim Mohammed Sulaiman et al.
The three-term conjugate gradient (CG) algorithms are among the efficient variants of CG algorithms for solving optimization models. This is due to their simplicity and low memory requirements. On the other hand, the regression model is one...
Effects of greenhouse gases and hypoxia on the population of aquatic species: a fractional mathematical model [0.03%]
温室气体和低氧对水生生物种群的影响：一个分数阶数学模型
Pushpendra Kumar,V Govindaraj,Vedat Suat Erturk et al.
Pushpendra Kumar et al.
Study of ecosystems has always been an interesting topic in the view of real-world dynamics. In this paper, we propose a fractional-order nonlinear mathematical model to describe the prelude of deteriorating quality of water cause of greenh...
Pushpendra Kumar,Dumitru Baleanu,Vedat Suat Erturk et al.
Pushpendra Kumar et al.
We analyze a time-delay Caputo-type fractional mathematical model containing the infection rate of Beddington-DeAngelis functional response to study the structure of a vector-borne plant epidemic. We prove the unique global solution existen...
Jitendra Panchal,Falguni Acharya,Kanan Joshi
Jitendra Panchal
This research paper designs the noninteger order SEITR dynamical model in the Caputo sense for tuberculosis. The authors of the article have classified the infection compartment into four different compartments such as newly infected unreco...