Geir Evensen

A Stochastic Covariance Shrinkage Approach in Ensemble Transform Kalman Filtering – Tellus A: Dynamic Meteorology and Oceanography 2023

Learning from weather and climate science to prepare for a future pandemic – Proceedings of the National Academy of Sciences of the United States of America 2023

An ensemble-based decision workflow for reservoir management – Journal of Petroleum Science and Engineering 2022

Data Assimilation Fundamentals: A Unified Formulation of the State and Parameter Estimation Problem – Springer 2022

Subspace Ensemble Randomized Maximum Likelihood with Local Analysis for Time-Lapse-Seismic-Data Assimilation – SPE Journal 2021

A study of disproportionately affected populations by race/ethnicity during the SARS-CoV-2 pandemic using multi-population SEIR modeling and ensemble data assimilation – Foundations of Data Science (FoDS) 2021

p-Kernel Stein Variational Gradient Descent for Data Assimilation and History Matching – Mathematical Geosciences 2021

Formulating the history matching problem with consistent error statistics – Computational Geosciences 2021

Handling Big Models and Big Data Sets in History-Matching Problems through an Adaptive Local Analysis Scheme – SPE Journal 2020

An international initiative of predicting the SARS-CoV-2 pandemic using ensemble data assimilation – Foundations of Data Science (FoDS) 2020

4D seismic history matching: Assessing the use of a dictionary learning based sparse representation method – Journal of Petroleum Science and Engineering 2020

Efficient Implementation of an Iterative Ensemble Smoother for Data Assimilation and Reservoir History Matching – Frontiers in Applied Mathematics and Statistics 2019

Revising the stochastic iterative ensemble smoother – Nonlinear processes in geophysics 2019

Sparse Representation of 4D Seismic Signal Based on Dictionary Learning – 2019

Accounting for model errors in iterative ensemble smoothers – Computational Geosciences 2019

Introducing Stochastic Model Errors In Ensemble-Based History Matching – 2018

Correlation-Based Adaptive Localization for Ensemble-Based History Matching: Applied To the Norne Field Case Study – SPE Reservoir Evaluation and Engineering 2018

Data assimilation in the geosciences: An overview of methods, issues, and perspectives – Wiley Interdisciplinary Reviews: Climate Change (WIRESs) 2018

History Matching Using an Iterative Ensemble Smoother with Correlation-Based Adaptive Localization - A Real Field Case Study – 2018

Conditioning reservoir models on rate data using ensemble smoothers – Computational Geosciences 2018

Correlation-Based Adaptive Localization for Ensemble-Based History Matching: Applied to the Norne Field Case Study – 2018

Analysis of iterative ensemble smoothers for solving inverse problems – Computational Geosciences 2018

Forecasting non-linear systems with the Ensemble Kalman Filter and related data assimilation methods (eVITA-EnKF) – Nansen Senter for Miljø og Fjernmåling 2011

Asynchronous data assimilation with the EnKF – Tellus A: Dynamic Meteorology and Oceanography 2010

Structural Surface Uncertainty Modeling and Updating Using the Ensemble Kalman Filter – SPE Journal 2010

The Ensemble Kalman Filter for Combined State and Parameter Estimation MONTE CARLO TECHNIQUES FOR DATA ASSIMILATION IN LARGE SYSTEMS – Control Systems Magazine 2009

Forecasting non-linear systems with the Ensemble Kalman Filter and related data assimilation methods (eVITA-EnKF) – Nansen Environmental and Remote Sensing Center (NERSC) 2009

History Matching Using the Ensemble Kalman Filter on a North Sea Field Case – SPE Journal 2008

Incorporating 4D seismic data in reservoir simulation models using ensemble Kalman filter – SPE Journal 2007

Coastal Physical and Biochemical Processes – 2006

The impact of ensemble filter definition on the assimilation of temperature profiles in the tropical Pacific – Quarterly Journal of the Royal Meteorological Society 2005

Monitoring the Norwegian Coastal Zone Environment (MONCOZE) – 2003

Developing a Marine Information System by Integrating Existing Ocean Models Using Object-Oriented Technology – Marine Geodesy 2003

Indian Ocean: Validation of the Miami Isopycnic Coordinate Ocean Model and ENSO events during 1958-1998 – Journal of Geophysical Research (JGR) 2002

Mesoscale modelling study of the oceanographic conditions off the southwest coast of India – Indian Academy of Science(Earth and Planetary Science) 2002

A singular evolutive extended Kalman filter to assimilate ocean colour data in a coupled physical-biogeochemical model for the North Atlantic – Ocean Modelling 2001

Satellite earth observation in operational oceanography – Coastal Engineering 2000

Coordinate Transformation on a Sphere Using Conformal Mapping – Monthly Weather Review 1999

A review of the possible applications of earth observations data within EuroGOOS. Review book proceedings from "The First International Conference on EuroGOOS" – Elsevier Sciences Ltd 1997

Monitoring and modeling of the marine coastal environment – Photogrammetric Engineering and Remote Sensing 1993

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