G. Evensen

发表

An ensemble Kalman smoother for nonlinear dynamics

G. Evensen, P. Leeuwen, 2000 .

Data Assimilation: The Ensemble Kalman Filter

G. Evensen, 2006 .

Sequential data assimilation with a nonlinear quasi‐geostrophic model using Monte Carlo methods to forecast error statistics

G. Evensen, 1994 .

Data assimilation and inverse methods in terms of a probabilistic formulation

G. Evensen, P. Leeuwen, 1996 .

Analysis Scheme in the Ensemble Kalman Filter

G. Evensen, P. Leeuwen, G. Burgers, 1998 .

Sampling strategies and square root analysis schemes for the EnKF

G. Evensen, 2004 .

Using the Extended Kalman Filter with a Multilayer Quasi-Geostrophic Ocean Model

G. Evensen, 1992 .

Assimilation of Geosat altimeter data for the Agulhas current using the ensemble Kalman filter with

G. Evensen, P. Leeuwen, 1996 .

Parameter estimation solving a weak constraint variational formulation for an Ekman model

G. Evensen, M. Eknes, 1997 .

The ensemble Kalman filter for combined state and parameter estimation

G. Evensen, 2009, IEEE Control Systems.

Revising the stochastic iterative ensemble smoother

G. Evensen, A. Stordal, P. Raanes, 2019, Nonlinear Processes in Geophysics.

Data assimilation in the geosciences: An overview of methods, issues, and perspectives

G. Evensen, A. Carrassi, M. Bocquet, 2017, WIREs Climate Change.

Sequential data assimilation

Geir Evensen, G. Evensen, 2009 .

The ensemble Kalman filter for combined state and parameter estimation: MONTE CARLO TECHNIQUES FOR DATA ASSIMILATION IN LARGE SYSTEMS

Geir Evensen, G. Evensen, 2009 .

Assimilation of ocean colour data into a biochemical model of the North Atlantic: Part 2. Statistical analysis

Geir Evensen, G. Evensen, L. Natvik, 2003 .

A weak constraint inverse for a zero-dimensional marine ecosystem model

G. Evensen, M. Eknes, L. Natvik, 2001 .

Satellite earth observation in operational oceanography

G. Evensen, S. Sandven, T. Hamre, 2000 .

Ensemble Kalman Filtering

G. Evensen, 2007 .

A Stochastic Covariance Shrinkage Approach in Ensemble Transform Kalman Filtering

G. Evensen, Adrian Sandu, A. Popov, 2020, Tellus A: Dynamic Meteorology and Oceanography.

Asynchronous data assimilation with the EnKF

G. Evensen, Laurent Bertino, P. Sakov, 2010 .

Sequential Data Assimilation Techniques in Oceanography

G. Evensen, H. Wackernagel, Laurent Bertino, 2003 .

Assimilation of ocean colour data into a biochemical model of the North Atlantic: Part 1. Data assimilation experiments

G. Evensen, L. Natvik, 2003 .

Neutral plasma solution in a beam generated plasma using a one dimensional fluid model

G. Evensen, A. Øien, 1991 .

Geir Evensen Sampling strategies for the EnKF Sampling strategies and square root analysis schemes for the EnKF 1 Author : Geir Evensen (

G. Evensen, Geir. Evensen, 2004 .

Monitoring the Norwegian Coastal Zone Environment (MONCOZE)

G. Evensen, E. Svendsen, J. Johannessen, 2003 .

Integrated Work Flow for Model Update Using Geophysical Monitoring Data

Geir Evensen, J. G. Vabø, G. Evensen, 2011 .

Arctic Sea Ice Reduction — Implications for the Northern Sea Route

G. Evensen, H. Drange, S. Sandven, 2000 .

SPE 95789 Incorporating 4D Seismic Data in Reservoir Simulation Models Using Ensemble

B. O. Ruud, T. Johansen, G. Evensen, 2022 .

Structural Uncertainty Modelling and Updating by Production Data Integration

Jan C. Rivenæs, G. Evensen, S. Aanonsen, 2009 .

Geir Evensen The Ensemble Kalman Filter : theoretical formulation and practical implementation

G. Evensen, 2003 .

Indian Ocean: Validation of the Miami Isopycnic Coordinate Ocean Model and ENSO events during 1958-1998

G. Evensen, O. Johannessen, V. E. Haugen, 2002 .

Incorporating 4D Seismic Data in Reservoir Simulation Models Using Ensemble Kalman Filter

B. O. Ruud, T. Johansen, G. Evensen, 2007 .

The modelling component of ocean forecasting

G. Evensen, S. Griffies, M. Bell, 2002 .

Otc 10748 Results from a Hindcast Study of the Ocean Circulation Oo the West Coast of Africa Geir Evensen, Nansen Environmental and Remote Sensing Center

G. Evensen, 2007 .

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

G. Evensen, T. Hamre, K. Mughal, 2003 .

Mesoscale modeling study of the oceanographic conditions off the southwest coast of India

G. Evensen, O. Johannessen, V. E. Haugen, 2002 .

An ensemble-based decision workflow for reservoir management

G. Evensen, Yuqing Chang, 2022, Journal of Petroleum Science and Engineering.

Combining geostatistics and Kalman filtering for data assimilation in an estuarine system

Geir Evensen, Laurent Bertino, Hans Wackernagel, 2002 .

An international initiative of predicting the SARS-CoV-2 pandemic using ensemble data assimilation

G. Evensen, P. Houtekamer, A. Carrassi, 2020, Foundations of Data Science.

An international assessment of the COVID-19 pandemic using ensemble data assimilation

C. K. R. T. Jones, R. J. de Moraes, M. Bocquet, 2020, medRxiv.

The Ensemble Kalman Filter: theoretical formulation and practical implementation

Geir Evensen, G. Evensen, 2003 .

Numerical simulations of the White Sea hydrodynamics and marine ecosystem

A. V. Leonov, G. Evensen, H. Kuosa, 2005 .

Assimilation of ice concentration in a coupled ice–ocean model, using the Ensemble Kalman filter

Geir Evensen, G. Evensen, Knut Arild Lisæter, 2003 .

Using the EnKF for history matching and uncertainty quantification of complex reservoir models

J. G. Vabø, G. Evensen, A. Seiler, 2008 .

4D seismic history matching: Assessing the use of a dictionary learning based sparse representation method

Xiaodong Luo, Ricardo Vasconcellos Soares, T. Bhakta, 2020 .

Inverse methods and data assimilation in nonlinear ocean models

G. Evensen, 1994 .

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

G. Evensen, P. V. van Leeuwen, F. Vossepoel, 2022, Springer Textbooks in Earth Sciences, Geography and Environment.

Analysis of iterative ensemble smoothers for solving inverse problems

Geir Evensen, G. Evensen, 2018, Computational Geosciences.

Structural Surface Uncertainty Modeling and Updating Using the Ensemble Kalman Filter

Geir Evensen, Sigurd Ivar Aanonsen, Alexandra Seiler, 2010 .

An Elastic Grid Approach for Fault Uncertainty Modelling and Updating Using the Ensemble Kalman Filter

Geir Evensen, Sigurd Ivar Aanonsen, Alexandra Seiler, 2010 .

Sampling strategies and square root analysis schemes for the EnKF

G. Evensen, 2004 .

An Ensemble Kalman filter with a 1-D marine ecosystem model

Geir Evensen, Mette Eknes, G. Evensen, 2002 .

A singular evolutive extended Kalman filter to assimilate ocean color data in a coupled physical–biochemical model of the North Atlantic ocean

Geir Evensen, Jean-Michel Brankart, Pierre Brasseur, 2001 .

An Ensemble Kalman Filter with a complex marine ecosystem model: hindcasting phytoplankton in the Cretan Sea

G. Evensen, G. Evensen, M. Eknes, 2003 .

p-Kernel Stein Variational Gradient Descent for Data Assimilation and History Matching

G. Evensen, A. Stordal, P. Raanes, 2021, Mathematical Geosciences.

Using the EnKF for Assisted History Matching of a North Sea Reservoir Model

Hilde Meisingset, Joakim Hove, E. Reiso, 2007 .

Approaches to Data Assimilation within GODAE

Detlef Stammer, Keith Haines, Geir Evensen, 2002 .

Modeled and observed mesoscale circulation and wave‐current refraction during the 1988 Norwegian Continental Shelf Experiment

G. Evensen, J. Johannessen, O. Johannessen, 1991 .

Efficiency of high order numerical schemes for momentum advection

Geir Evensen, Nina Gjerde Winther, G. Evensen, 2007 .

Assimilating synthetic CryoSat sea ice thickness in a coupled ice-ocean model

Geir Evensen, Seymour W. Laxon, G. Evensen, 2007 .

Coordinate Transformation on a Sphere Using Conformal Mapping

Geir Evensen, Alastair D. Jenkins, Mats Bentsen, 1999 .

A study of disproportionately affected populations by race/ethnicity during the SARS-CoV-2 pandemic using multi-population SEIR modeling and ensemble data assimilation

Geir Evensen, Emmanuel Fleurantin, Justin Bennett, 2021, Foundations of Data Science.

Horizontal and vertical structure of the representer functions for sea surface measurements in a coastal circulation model

Geir Evensen, Pierre De Mey, G. Evensen, 2000 .

Structural Uncertainty Modelling and Updating by Production Data Integration

Geir Evensen, Sigurd Ivar Aanonsen, Alexandra Seiler, 2009 .

Advanced Data Assimilation for Strongly Nonlinear Dynamics

Geir Evensen, G. Evensen, 1997 .

Accounting for model errors in iterative ensemble smoothers

Geir Evensen, G. Evensen, 2018, Computational Geosciences.

History Matching Using the Ensemble Kalman Filter on a North Sea Field Case

Geir Nævdal, Geir Evensen, Aina Berg, 2008 .

Open Boundary Conditions for the Extended Kalman Filter With a Quasi-Geostrophic Ocean Model

Geir Evensen, G. Evensen, 1993 .

Efficient Implementation of an Iterative Ensemble Smoother for Data Assimilation and Reservoir History Matching

Geir Evensen, Joakim Hove, Patrick N. Raanes, 2019, Front. Appl. Math. Stat..

A demonstration of ensemble-based assimilation methods with a layered OGCM from the perspective of operational ocean forecasting systems

Pierre Brasseur, Geir Evensen, Jean-Michel Brankart, 2003 .

An Ensemble Smoother for Assisted History Matching

Jan-Arild Skjervheim, Geir Evensen, G. Evensen, 2011, ANSS 2011.

Comparison of sequential updating, Kalman filter and variational methods for assimilating Rossby waves in the simulated Geosat altimeter data into a quasi-geostrophic model

Geir Evensen, G. Evensen, M. Ikeda, 1995 .

Monitoring and modeling of the marine coastal environment

Ola M. Johannessen, Robert A. Shuchman, Geir Evensen, 1993 .

Models in MONCOZE

Geir Evensen, Johnny A. Johannessen, Lars Petter Røed, 2004 .

A hybrid coordinate ocean model for shelf sea simulation

G. Evensen, N. Winther, 2006 .

GOCE MISSION: IMPACT ON OCEANOGRAPHY

G. Evensen, J. Johannessen, P. Legrand, 2001 .

The Amoebe Plan Part 1 : Overal l plan A Model-based and data-driven Operational Ecological Biomass

Else, Kjell, G. Evensen, 2002 .

Assimilation of SLA and SST data into an OGCM for the Indian Ocean

Geir Evensen, Vibeke E. Haugen, G. Evensen, 2002 .

The impact of ensemble filter definition on the assimilation of temperature profiles in the tropical Pacific

Olwijn Leeuwenburgh, Geir Evensen, Laurent Bertino, 2005 .