Nested sampling algorithm for subsurface flow model selection, uncertainty quantification, and nonlinear calibration

Year:2013
Authors: A. El-Sheikh, M. Wheeler, I. Hoteit
Contaminant Remediation Efficient Sampling Hydrocarbon Reservoir Information Contents Nonlinear Calibration Posterior Distributions Sampling Algorithm Uncertainty Quantifications

Observation quality control with a robust ensemble Kalman filter

Year:2013
Authors: S. Roh, M. Genton, M. Jun, I. Szunyogh, I. Hoteit
Ensemble Forecasting Error Analysis Kalman Filter Numerical Model Outlier Quality Control Statistical Analysis

Improving short-range ensemble Kalman storm surge forecasting using robust adaptive inflation

Year:2013
Authors: U. Altaf, T. Butler, X. Luo, C. Dawson, T. Mayo, I. Hoteit
Climate Modeling Climate Prediction Data Assimilation Ensemble Forecasting Error Analysis Hurricane Ike 2008 Hurricane Katrina 2005 Hydrodynamics Kalman Filter Storm Surge

Dual states estimation of a subsurface flow-contaminant coupled model using ensemble Kalman filtering

Year:2013
Authors: M. Elgharamti, I. Hoteit, J. Valstar
Dual States Estimation Ensemble Kalman Filter Flow and Transport Coupled Models Joint States Estimation

Covariance inflation in the ensemble Kalman filter: A residual nudging perspective and some implications

Year:2013
Authors: X. Luo, I. Hoteit
Filtering Techniques Kalman Filters

Remote sensing the phytoplankton seasonal succession of the Red Sea

Year:2013
Authors: D. Raitsos, P. Pradhan, R. Brewin, G. Stenchikov, I. Hoteit
Chlorophyll Coral Reefs Indian Ocean Phytoplankton Remote Sensing Technology Seasons Seawater Spacecraft

An adaptive adjoint-based ensemble Kalman filter

Year:2013
Authors: H. Song, I. Hoteit, B. Cornuelle, X. Luo, A. Subramanian
Data Assimilation Ensembles Filtering Techniques Kalman Filters Optimization Variational Analysis

State estimates and forecasts of the loop current in the Gulf of Mexico using the MITgcm and its adjoint

Year:2013
Authors: G. Gopalakrishnan, B. Cornuelle, I. Hoteit, D. Rudnick, W. Brechner
Gulf of Mexico Hindcast and Forecast Loop Current MITgcm Ocean Modeling State Estimation

Adjoint sensitivity studies of loop current and eddy shedding in the Gulf of Mexico using the MITgcm and its adjoint

Year:2013
Authors: G. Gopalakrishnan, B. Cornuelle, I. Hoteit
Adjoint Sensitivity Gulf of Mexico Hindcast/forecast Loop Current MIT General Circulation Model State Estimation

Estimation of the drag coefficient from the upper ocean response to a hurricane: a variational data assimilation approach

Year:2013
Authors: S. Zedler, G. Kanschat, I. Hoteit, R. Korty
Drag Coefficient Adjustment Hurricane Mixed Layer Dynamics Ocean Response to a Hurricane Tropical Cyclone Upper Ocean Processes

Clustered iterative stochastic ensemble method for multi-modal calibration of subsurface flow models

Year:2013
Authors: A. El-Sheikh, M. Wheeler, I. Hoteit
K-means Clustering Multi-modal Optimization Parameter Estimation Regularization Subsurface Flow Models

Comparison of chlorophyll in the Red Sea derived from MODIS-Aqua and in vivo fluorescence

Year:2013
Authors: R. Brewin, D. Raitsos, Y. Pradhan, I. Hoteit
Chlorophyll Comparison Ocean Colour Phytoplankton Red Sea Remote Sensing

Efficient particle filtering through residual nudging

Year:2013
Authors: X. Luo, I. Hoteit
Data Assimilation Particle Filter Residual Nudging

Sparse calibration of subsurface flow models using a stochastic ensemble method

Year:2013
Authors: A. El-Sheikh, M. Wheeler, I Hoteit
Iterative Stochastic Ensemble Method Orthogonal Matching Pursuit Parameter Estimation Sparse Regularization Subsurface Flow Models

Boosting iterative stochastic ensemble method for nonlinear calibration of subsurface flow models

Year:2013
Authors: A. El-Sheikh, R. Tavakoli, M. Wheeler, I. Hoteit
Boosting Gaussian Process Regression Iterative Stochastic Ensemble Method Karhunen-Loève Expansion Parameter Estimation Subsurface Flow Models

A MITgcm/DART ocean prediction and analysis system with application to the Gulf of Mexico

Year:2013
Authors: I. Hoteit, T. Hoar, G. Gopalakrishnan, J. Anderson, N. Collins, B. Cornuelle, A. Kohl, P. Heimbach
Data Assimilation Ensemble Kalman Filter Gulf of Mexico Ocean State Estimation

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

Year:2013
Authors: A. El-Sheikh, M. Wheeler, I. Hoteit
Iterative Stochastic Ensemble Method Parameter Estimation Regularization Subsurface Flow Models

Atmospheric forcing of the winter air-sea heat fluxes over the northern Red Sea

Year:2013
Authors: V. Papadopoulos, Y. AbuAlnaja, A. Bower, D. Raitsos, H. Kontoyiannis, I. Hoteit
Air-sea Interaction Extreme Events Forcing Surface Fluxes Trends

Assessing a robust ensemble-based Kalman filter for efficient ecosystem data assimilation of the Cretan Sea

Year:2013
Authors: G. Triantafyllou, I. Hoteit, X. Luo, K. Tsiara, G. Petihakis
Coupled Biophysical Models Data Assimilation Ensemble Kalman Filtering H Infinity Filter Kalman Filter

A reduced adjoint approach to variational data assimilation

Year:2013
Authors: U. Altaf, M. Algharamti, A. Heemink, I. Hoteit
4DVAR Model Order Reduction Proper Orthogonal Decomposition
KAUST

"KAUST shall be a beacon for peace, hope and reconciliation, and shall serve the people of the Kingdom and the world."

King Abdullah bin Abdulaziz Al Saud, 1924 – 2015

Contact Us

  • 4700 King Abdullah University of Science and Technology

    Thuwal 23955-6900, Kingdom of Saudi Arabia

    Al-Khwarizmi Building (1)

© King Abdullah University of Science and Technology. All rights reserved