Guannan Zhang Senior Staff Scientist Contact ZHANGG@ORNL.GOV All Publications Enabling Long-range Exploration in Minimization of Multimodal Functions A Sparse-Grid Probabilistic Scheme for Approximation of the Runaway Probability of Electrons in Fusion Tokamak Simulation Generation and mitigation of runaway electrons: spatio-temporal effects in dynamic scenarios Towards Efficient Uncertainty estimation in deep learning for robust energy prediction in crystal materials... Boosting black-box adversarial attack via exploiting loss smoothness... A prediction interval method for uncertainty quantification of regression models... A Scalable Gradient Free Method for Bayesian Experimental Design with Implicit Models A directional Gaussian smoothing optimization method for computational inverse design in nanophotonics A Nonlocal-Gradient Descent Method for Inverse Design in Nanophotonics A Hybrid Gradient Method to Designing Bayesian Experiments for Implicit Models Scalable Deep-Learning-Accelerated Topology Optimization for Additively Manufactured Materials Robust data-driven approach for predicting the configurational energy of high entropy alloys Learning nonlinear level sets for dimensionality reduction in function approximation... Non-Intrusive Inference Reduced Order Model for Fluids Using Deep Multistep Neural Network A Domain Decomposition Model Reduction Method for Linear Convection-Diffusion Equations with Random Coefficients On the Lebesgue constant of weighted Leja points for Lagrange interpolation on unbounded domains... A fluid-kinetic framework for self-consistent runaway-electron simulations A Taylor expansion-based adaptive design strategy for global surrogate modeling with applications in groundwater modeling... Exascale Data Analytics for the DOE A backward Monte-Carlo method for time-dependent runaway electron simulations Calibration of an agricultural-hydrological model (RZWQM2) using surrogate global optimization... An improved multilevel Monte Carlo method for estimating probability distribution functions in stochastic oil reservoir simul... Hyperspherical sparse approximation techniques for high-dimensional discontinuity detection... Fast and Efficient Stochastic Optimization for Analytic Continuation... A HYPERSPHERICAL ADAPTIVE SPARSE-GRID METHOD FOR HIGH-DIMENSIONAL DISCONTINUITY DETECTION Pagination First page « First Previous page ‹â¶Ä¹ Page 1 Current page 2 Page 3 Next page ›â¶Äº Last page Last » Key Links Organizations Computing and Computational Sciences Directorate Computer Science and Mathematics Division Mathematics in Computation Section Data Analysis and Machine Learning Group
