An iterative stochastic ensemble method for parameter estimation of subsurface flow models

Mathematics

• Parameter Estimation 66%
• Subsurface 50%
• Directional Derivative 33%
• Nonlinear 16%
• Forecasting 16%
• Covariance Matrix 16%
• Numerical Simulation 16%
• Convergence Rate 16%
• Covariance 16%
• Simulator 16%
• Adjoint 16%
• Singular Value Decomposition 16%
• Newton Iteration 16%
• Algorithm 16%
• Efficiency 16%
• General Method 16%

Computer Science

• Ensemble Method 100%
• Flow Model 50%
• Directional Derivative 33%
• Kalman Filtering 33%
• Covariance Matrix 16%
• Control Strategy 16%
• Tikhonov Regularization 16%
• Convergence Rate 16%
• Newton Iteration 16%
• Standards 16%
• Numerical Simulation 16%

Physics

• Covariance 16%
• Shrinkage 16%
• Performance 16%
• Gradients 16%
• Algorithms 16%
• Value 16%
• Standard 16%
• Output 16%