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1. Stochastic analysis of FG-CNTRC conical shell panels based on a perturbation stochastic meshless method without partial derivative NSTL国家科技图书文献中心

Ping Xiang |  Yufei Chen... -  《Advances in engineering software》 - 2025,201(Mar.) - 103832.1~103832.18 - 共18页

摘要: the modified perturbation stochastic method (MPSM |  into the modified perturbation stochastic method and |  the Reproducing Kernel Particle Method (RKPM) to |  calculate the first two-order estimates of the stochastic |  are analyzed, and the corresponding stochastic bands
关键词: Random field |  Modified perturbation stochastic method |  FG-CNTRC |  Conical shell panel

2. A momentum accelerated stochastic method and its application on policy search problems NSTL国家科技图书文献中心

Boou,Jiang |  Ya-xiang,Yuan -  《Neural computing & applications》 - 2025,37(8) - 5957~5973 - 共17页

摘要:, researches on the first-order stochastic methods and its |  reinforcement learning, we propose an accelerated stochastic |  policy gradient method with restart technique and | With the dramatic increase in model complexity |  and problem scales in the machine learning area
关键词: Stochastic algorithm |  Non-convex optimization |  Reinforcement learning

3. A Stochastic iteratively regularized Gauss-Newton method NSTL国家科技图书文献中心

Bergou, Elhoucine |  Chada, Neil K.... -  《Inverse Problems》 - 2025,41(1) - 共21页

摘要: a stochastic version of a wellknown inverse |  iteratively regularized Gauss-Newton method, originally |  problems. Recent work have extended this method to handle |  methods to a stochastic framework through mini-batching | , introducing a new algorithm, the stochastic iteratively
关键词: stochastic optimization |  inverse problems |  regularization |  Gauss-Newton method |  convergence analysis |  random projection

4. Convergence of a stochastic variance reduced Levenberg-Marquardt method NSTL国家科技图书文献中心

Shao, Weiyi |  Fan, Jinyan -  《Computational optimization and applications》 - 2025,90(2) - 417~444 - 共28页

摘要: stochastic variance reduced Levenberg-Marquardt method is |  appropriately. Moreover, the method converges to a stationary | In this paper, we study the empirical residual |  optimization problem with a least squares loss function. A |  proposed for solving it. It is shown that both the
关键词: Least squares problems |  Empirical residual optimization problem |  Stochastic Levenberg-Marquardt algorithm |  Variance reduced method |  Mini-batch estimation

5. A multiscale stochastic particle method based on the Fokker-Planck model for nonequilibrium gas flows NSTL国家科技图书文献中心

Cui, Ziqi |  Feng, Kaikai... -  《Journal of Computational Physics》 - 2025,520 - 共25页

摘要: Boltzmann equation, the stochastic particle method based |  Stochastic Particle (MSP) method. The MSP method quantifies |  intermolecular collisions as continuous stochastic processes in |  Carlo (DSMC) method, which is grounded in the |  on the FP model, referred to as the SP-FP method
关键词: Nonequilibrium flow |  Stochastic particle method |  Fokker-Planck model |  Multiscale modelling

6. A new numerical algorithm based on least squares method for solving stochastic Itô-Volterra integral equations NSTL国家科技图书文献中心

Zhang, Xueli |  Huang, Jin... -  《Numerical algorithms》 - 2025,98(1) - 117~132 - 共16页

摘要:In conjunction with least squares method and |  stochastic Ito-Volterra integral equations. Firstly, the | , throughout this paper, stochastic Ito integrals are |  accuracy of our proposed method. And in comparison with |  method, the error of our presented approach is smaller.
关键词: Stochastic Ito-Volterra integral equations |  Brownian motion process |  Least squares method |  Generalized hat functions

7. Weak convergence of the split-step backward Euler method for stochastic delay integro-differential equations NSTL国家科技图书文献中心

Yan Li |  Qiuhong Xu... -  《Mathematics and computers in simulation》 - 2025,227(Jan.) - 226~240 - 共15页

摘要: Euler (SSBE) method, renowned for its exceptional |  stability when used to solve a class of stochastic delay |  method used for solving the original SDIDEs and the |  Euler-Maruyama method applied to modified equations |  of the SSBE method for SDIDEs. Finally, we present
关键词: Stochastic delay integro-differential equations |  Weak convergence |  Split-step backward Euler method |  Modified equation

8. Variance-based stochastic projection gradient method for two-stage co-coercive stochastic variational inequalities NSTL国家科技图书文献中心

Zhou, Bin |  Jiang, Jie... -  《Numerical algorithms》 - 2025,98(1) - 1~33 - 共33页 - 被引量:1

摘要: stochastic projection gradient method (DS-SPGM) for solving | The existing stochastic approximation (SA | )-type algorithms for two-stage stochastic variational |  inequalities (SVIs) are based on the uniqueness of the second | -stage solution, which restricts the use of those
关键词: Two-stage stochastic variational inequalities |  Stochastic approximation |  Dynamic sampling |  Co-coercivity

9. A novel stochastic power flow calculation and optimal control method for microgrid based on multivariate stochastic factors fusion - Sensitivity NSTL国家科技图书文献中心

Shi, Hongtao |  Zhu, Jiahao... -  《Measurement and Control》 - 2025,58(2) - 168~184 - 共17页

摘要: stochastic power flow calculation and optimal control |  method for the microgrid based on multivariate |  stochastic factors fusion-sensitivity (MSFF-sensitivity) is |  stochastic factors fusion (MSFF) function is developed by |  stochastic factors in the microgrid, which are effectively
关键词: Microgrid |  multivariate normal distribution |  stochastic power flow calculation |  sensitivity analysis |  voltage quality

10. Stochastic Geometric Iterative Method for Loop Subdivision Surface Fitting NSTL国家科技图书文献中心

Xu, Chenkai |  He, Yaqi... -  《Communications in Mathematics and Statistics》 - 2025,13(1) - 217~231 - 共15页

摘要:In this paper, we propose a stochastic |  geometric iterative method (S-GIM) to approximate the high |  algorithm. Then, our method adjusts the control mesh | -resolution 3D models by finite loop subdivision surfaces | . Given an input mesh as the fitting target, the initial
关键词: Geometric iterative |  Surface fitting |  Subdivision surface |  Stochastic PIA |  Stochastic LSPIA
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