兰州大学机构库
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A sharp error estimate of Euler-Maruyama method for stochastic Volterra integral equations 期刊论文
Mathematical Methods in the Applied Sciences, 2022, 卷号: 45, 期号: 10, 页码: 6005-6029
Authors:  Wang, Can;  Chen, MH(陈明华);  Deng, WH(邓伟华);  Bu, Weiping;  Dai, Xinjie
Favorite  |  View/Download:19/0  |  Submit date:2022/07/01
Estimation  Nonlinear equations  Numerical methods  Stochastic systems  Convergence analysis  Convergence estimates  Convergence rates  Error estimates  Euler-Maruyama method  Existence and uniqueness  Fractional substantial derivative  Non Lipschitz conditions  Stochastic volterra integral equations  Stochastics  
A sharp error estimate of Euler-Maruyama method for stochastic Volterra integral equations 期刊论文
MATHEMATICAL METHODS IN THE APPLIED SCIENCES, 2022, 卷号: 45, 期号: 10, 页码: 6005-6029
Authors:  Wang, Can;  Chen, MH(陈明华);  Deng, WH(邓伟华);  Bu, Weiping;  Dai, Xinjie
Favorite  |  View/Download:13/0  |  Submit date:2022/04/20
convergence rate  Euler-Maruyama method  fractional substantial derivative  non-Lipschitz condition  stochastic Volterra integral equations  
Classification of stochastic processes by convolutional neural networks 期刊论文
JOURNAL OF PHYSICS A-MATHEMATICAL AND THEORETICAL, 2022, 卷号: 55, 期号: 27
Authors:  AL-hada, Eman A.;  Tang, Xiangong;  Deng, WH(邓伟华)
Favorite  |  View/Download:7/0  |  Submit date:2022/07/25
stochastic process  anomalous diffusion  classification  CNN  
Identifying molecular functional groups of organic compounds by deep learning of NMR data 期刊论文
MAGNETIC RESONANCE IN CHEMISTRY, 2022
Authors:  Li, Chongcan;  Cong, Y(丛湧);  Deng, WH(邓伟华)
Favorite  |  View/Download:8/0  |  Submit date:2022/07/25
deep learning  KNN  NMR  RNN  SVM  
Identifying molecular functional groups of organic compounds by deep learning of NMR data 期刊论文
MAGNETIC RESONANCE IN CHEMISTRY, 2022
Authors:  Li, Chongcan;  Cong, Y(丛湧);  Deng, WH(邓伟华)
Favorite  |  View/Download:11/0  |  Submit date:2022/07/01
deep learning  KNN  NMR  RNN  SVM  
Numerical Approximations for the Fractional Fokker–Planck Equation with Two-Scale Diffusion 期刊论文
Journal of Scientific Computing, 2022, 卷号: 91, 期号: 2
Authors:  Sun, Jing;  Deng, WH(邓伟华);  Nie, Daxin
Favorite  |  View/Download:6/0  |  Submit date:2022/07/01
Diffusion  Fokker Planck equation  Diffusion operators  Error estimates  Fractional Fokker-Planck equation  Fully discrete scheme  L1 scheme  Levy process  Numerical approximations  Process framework  Time discretization  Two-scale diffusion  
Finite Difference Method for Inhomogeneous Fractional Dirichlet Problem 期刊论文
NUMERICAL MATHEMATICS-THEORY METHODS AND APPLICATIONS, 2022
Authors:  Sun, Jing;  Deng, WH(邓伟华);  Nie, Daxin
Favorite  |  View/Download:6/0  |  Submit date:2022/07/25
One- and two-dimensional integral fractional Laplacian  Lagrange interpolation  operator splitting  finite difference  the inhomogeneous fractional Dirichlet problem  error estimates  
Finite Difference Method for Inhomogeneous Fractional Dirichlet Problem 期刊论文
NUMERICAL MATHEMATICS-THEORY METHODS AND APPLICATIONS, 2022
Authors:  Sun, Jing;  Deng, WH(邓伟华);  Nie, Daxin
Favorite  |  View/Download:10/0  |  Submit date:2022/07/01
One- and two-dimensional integral fractional Laplacian  Lagrange interpolation  operator splitting  finite difference  the inhomogeneous fractional Dirichlet problem  error estimates  
Numerical Approximations for the Fractional Fokker-Planck Equation with Two-Scale Diffusion 期刊论文
JOURNAL OF SCIENTIFIC COMPUTING, 2022, 卷号: 91, 期号: 2
Authors:  Sun, Jing;  Deng, WH(邓伟华);  Nie, Daxin
Favorite  |  View/Download:13/0  |  Submit date:2022/05/12
Fractional Fokker-Planck equation  Two-scale diffusion  Finite element  L-1 scheme  Error estimates  
Numerical Approximations for the Fractional Fokker–Planck Equation with Two-Scale Diffusion 期刊论文
Journal of Scientific Computing, 2022, 卷号: 91, 期号: 2
Authors:  Sun, Jing;  Deng, WH(邓伟华);  Nie, Daxin
Favorite  |  View/Download:18/0  |  Submit date:2022/05/12
Diffusion  Fokker Planck equation  Diffusion operators  Error estimates  Fractional Fokker-Planck equation  Fully discrete scheme  L1 scheme  Levy process  Numerical approximations  Process framework  Time discretization  Two-scale diffusion