Examples of analogs method in data assimilation: climate model attribution, uncertainties calibration
13:15 NERSC (Copernicus). Talk by Prof. Valerie Monbet, L’Institut de recherche mathématique de Rennes (IRMAR), University Rennes 1.
Posts by Tag
- Methods 17
- Theory 15
- conferences 7
- Data Assimilation 6
- Iterative ensemble smoothers 5
- Optimisation 4
- Applications 3
- EnOpt 3
- Machine learning 2
- Publications 1
- Gaussian mixtures 1
- Offshore Wind 1
- History Matching 1
- Methodology 1
- History matching 1
- Constraints 1
- Multilevel 1
- Machine Learning 1
- Climate 1
- parameter estimation 1
- Data assimilation 1
- Geosteering 1
- GAN 1
- Arctic 1
- DEnKF 1
- Sea ice thickness 1
- distribution 1
- localization 1
- Localization 1
- Cancer 1
- Model validation 1
- Multiscale 1
- reservoir 1
- Supermodeling 1
- Synchronisation 1
- multi-model 1
- Particle filters 1
- seasonal forecast 1
- Software development 1
- Assimilation algorithms 1
Methods
Thesis disputation: Coupled data assimilation for climate prediction: a focus on ocean-atmosphere coupling
9:15-12:00, room 4020 of the Bjerknes Centre. Lilian Garcia defends her PhD thesis.
Tuning parameters of a sea ice model using machine learning
14:00 at NERSC Copernicus lecture room. Talk by Anton Korosov (NERSC).
Noise informed covariance estimation
16:00 online and NORCE 3rd floor conference room. Talk by Matthias Morzfeld of Scripps (UCSD).
Cross-validation in an iterative ensemble smoother: Stopping earlier for better
14:00 at NERSC Copernicus lecture room. Talk by Xiaodong Luo (NORCE).
Multi-fidelity Bayesian Stacking for a realistic reservoir model
14:00 at NERSC Copernicus lecture room. Talk by Kristian Fossum (NORCE).
High-Precision Geosteering via Reinforcement Learning and Particle Filters
14:00 at NERSC Copernicus lecture room. Talk by Ressi Bonti Muhammad (UiS).
Graph informed linear-triangular transport
14:00 at NERSC Copernicus lecture room. Talk by Berent Lunde (Equinor).
Ensemble History-Matching Workflow Using Interpretable Spade-Gan Geomodel
14:00 at NERSC Copernicus lecture room. Talk by Kristian Fossum (NORCE).
Ensemble optimisation in Jupyter
14:00 at NERSC Copernicus lecture room. Talk by Patrick N. Raanes (NORCE).
Iterative ensemble smoothers for data assimilation in coupled nonlinear multiscale models
14:00 at NERSC Copernicus lecture room. Talk by Geir Evensen (NORCE).
Enhancing seasonal forecast skills by optimally weighting the ensemble from fresh data
14:00 at NERSC Copernicus lecture room. Talk by Julien Brajard (NERSC).
Multiscale Model Diagnostic
2pm in Nansen (Copernicus meeting room). Talk by Trond Mannseth (NORCE).
Correlation-Based Localization
2pm at NERSC (Copernicus). Talk by Geir Evensen (NORCE).
Least-square linear regression (LLS) in ensemble methods
2pm at NORCE (building F, floor 3). Talk by Patrick N. Raanes (NORCE).
Exploring Machine Learning for Data Assimilation and Reanalysis at ECMWF
14:15 at NERSC Copernicus lecture room. Talk by Patrick Laloyaux (ECMWF), visitor of the CoRea project.
Super-resolution data assimilation
2pm at Nansen (Copernicus, 1st floor). Talk by Sébastien Barthélémy (UiB)
Theory
Examples of analogs method in data assimilation: climate model attribution, uncertainties calibration
13:15 NERSC (Copernicus). Talk by Prof. Valerie Monbet, L’Institut de recherche mathématique de Rennes (IRMAR), University Rennes 1.
Thesis disputation: Coupled data assimilation for climate prediction: a focus on ocean-atmosphere coupling
9:15-12:00, room 4020 of the Bjerknes Centre. Lilian Garcia defends her PhD thesis.
Tuning parameters of a sea ice model using machine learning
14:00 at NERSC Copernicus lecture room. Talk by Anton Korosov (NERSC).
Noise informed covariance estimation
16:00 online and NORCE 3rd floor conference room. Talk by Matthias Morzfeld of Scripps (UCSD).
Cross-validation in an iterative ensemble smoother: Stopping earlier for better
14:00 at NERSC Copernicus lecture room. Talk by Xiaodong Luo (NORCE).
Multi-fidelity Bayesian Stacking for a realistic reservoir model
14:00 at NERSC Copernicus lecture room. Talk by Kristian Fossum (NORCE).
High-Precision Geosteering via Reinforcement Learning and Particle Filters
14:00 at NERSC Copernicus lecture room. Talk by Ressi Bonti Muhammad (UiS).
Graph informed linear-triangular transport
14:00 at NERSC Copernicus lecture room. Talk by Berent Lunde (Equinor).
Ensemble History-Matching Workflow Using Interpretable Spade-Gan Geomodel
14:00 at NERSC Copernicus lecture room. Talk by Kristian Fossum (NORCE).
Ensemble optimisation in Jupyter
14:00 at NERSC Copernicus lecture room. Talk by Patrick N. Raanes (NORCE).
Iterative ensemble smoothers for data assimilation in coupled nonlinear multiscale models
14:00 at NERSC Copernicus lecture room. Talk by Geir Evensen (NORCE).
Enhancing seasonal forecast skills by optimally weighting the ensemble from fresh data
14:00 at NERSC Copernicus lecture room. Talk by Julien Brajard (NERSC).
Correlation-Based Localization
2pm at NERSC (Copernicus). Talk by Geir Evensen (NORCE).
Least-square linear regression (LLS) in ensemble methods
2pm at NORCE (building F, floor 3). Talk by Patrick N. Raanes (NORCE).
Super-resolution data assimilation
2pm at Nansen (Copernicus, 1st floor). Talk by Sébastien Barthélémy (UiB)
conferences
20th international EnKF workshop (2025)
Ullensvang, Norway, June 16 - 19
19th international EnKF workshop (2024)
Os, Norway, June 17 - 19
ISDA conference 2023 Permalink
International Symposium on Data Assimilation, Bologna (Italy) October 16-20.
18th international EnKF workshop (2023)
Norheimsund, Norway, May 2 - 5
17th international EnKF workshop (2022)
Kviknes Hotel, Balestrand, Norway
16th international EnKF workshop (2021)
Online event
Data Assimilation
Summer school (2023): data assimilation Permalink
On data assimilation and its applications in oceanography, hydrology, risk & safety and reservoir engineering
Recent developments of the multiscale alignment ensemble filtering framework
3pm at Nansen (Copernicus, 1st floor). Talk by Yue (Michael) Ying (NERSC).
Graduate course at UiB, 2022: MAT330 Permalink
University Course for BSc, MSc and PhD students Department of Mathematics – University of Bergen
Dynamically weighted hybrid-Mean/LETKF data assimilation
NERSC (Copernicus). Talk by Helena Barbieri de Azevedo.
Theoretical developments with the EnKF
10:30 am at NERSC. Talk by Sophie Mauran.
Summer school: data assimilation Permalink
Postponed to 2023
Iterative ensemble smoothers
Iterative ensemble smoothers for data assimilation in coupled nonlinear multiscale models
14:00 at NERSC Copernicus lecture room. Talk by Geir Evensen (NORCE).
Correlation-Based Localization
2pm at NERSC (Copernicus). Talk by Geir Evensen (NORCE).
Verification of a real-time ensemble-based method for updating earth model based on GAN
2:30pm at Nansen (Copernicus, 1st floor). Talk by Kristian Fossum (NORCE).
Least-square linear regression (LLS) in ensemble methods
2pm at NORCE (building F, floor 3). Talk by Patrick N. Raanes (NORCE).
Ensemble DA with generic constraints
2pm at NORCE (floor 3). Talk by Xiaodong Luo (NORCE)
Optimisation
Summer school (2023): data assimilation Permalink
On data assimilation and its applications in oceanography, hydrology, risk & safety and reservoir engineering
Recent developments of the multiscale alignment ensemble filtering framework
3pm at Nansen (Copernicus, 1st floor). Talk by Yue (Michael) Ying (NERSC).
On Wind farm layout optimisation in the LOOP Wind project
At NORCE. Talk by Kjersti Solberg Eikrem.
Summer school: data assimilation Permalink
Postponed to 2023
Applications
Exploring the Links Between Machine Learning Emulators and Data Assimilation in Weather Forecasting
14:00 at NERSC Copernicus lecture room. Talk by Julien Brajard (NERSC).
An ensemble approach to study association between metastasis and high interstitial fluid pressure in pancreatic cancer
14:00 at NERSC Copernicus lecture room. Talk by Geir Nævdal (NORCE).
On Wind farm layout optimisation in the LOOP Wind project
At NORCE. Talk by Kjersti Solberg Eikrem.
EnOpt
Ensemble optimisation in Jupyter
14:00 at NERSC Copernicus lecture room. Talk by Patrick N. Raanes (NORCE).
Iterative ensemble smoothers for data assimilation in coupled nonlinear multiscale models
14:00 at NERSC Copernicus lecture room. Talk by Geir Evensen (NORCE).
Least-square linear regression (LLS) in ensemble methods
2pm at NORCE (building F, floor 3). Talk by Patrick N. Raanes (NORCE).
Machine learning
Exploring the Links Between Machine Learning Emulators and Data Assimilation in Weather Forecasting
14:00 at NERSC Copernicus lecture room. Talk by Julien Brajard (NERSC).
Verification of a real-time ensemble-based method for updating earth model based on GAN
2:30pm at Nansen (Copernicus, 1st floor). Talk by Kristian Fossum (NORCE).
Publications
New book: Data Assimilation Fundamentals
A Unified Formulation of the State and Parameter Estimation Problem
Gaussian mixtures
Theoretical developments with the EnKF
10:30 am at NERSC. Talk by Sophie Mauran.
Offshore Wind
On Wind farm layout optimisation in the LOOP Wind project
At NORCE. Talk by Kjersti Solberg Eikrem.
History Matching
Hybrid data assimilation
3pm at NORCE (building F, floor 4, end of hallway). Talk by Dean Oliver (NORCE).
Methodology
Hybrid data assimilation
3pm at NORCE (building F, floor 4, end of hallway). Talk by Dean Oliver (NORCE).
History matching
Ensemble DA with generic constraints
2pm at NORCE (floor 3). Talk by Xiaodong Luo (NORCE)
Constraints
Ensemble DA with generic constraints
2pm at NORCE (floor 3). Talk by Xiaodong Luo (NORCE)
Multilevel
Super-resolution data assimilation
2pm at Nansen (Copernicus, 1st floor). Talk by Sébastien Barthélémy (UiB)
Machine Learning
Exploring Machine Learning for Data Assimilation and Reanalysis at ECMWF
14:15 at NERSC Copernicus lecture room. Talk by Patrick Laloyaux (ECMWF), visitor of the CoRea project.
Climate
Frameworks for parameter estimation with NorCPM
November 3, 2 PM at Nansen (Copernicus, 1st floor). Talk by Tarkeshwar Singh (NERSC).
parameter estimation
Frameworks for parameter estimation with NorCPM
November 3, 2 PM at Nansen (Copernicus, 1st floor). Talk by Tarkeshwar Singh (NERSC).
Data assimilation
Verification of a real-time ensemble-based method for updating earth model based on GAN
2:30pm at Nansen (Copernicus, 1st floor). Talk by Kristian Fossum (NORCE).
Geosteering
Verification of a real-time ensemble-based method for updating earth model based on GAN
2:30pm at Nansen (Copernicus, 1st floor). Talk by Kristian Fossum (NORCE).
GAN
Verification of a real-time ensemble-based method for updating earth model based on GAN
2:30pm at Nansen (Copernicus, 1st floor). Talk by Kristian Fossum (NORCE).
Arctic
Explores using the coupled data assimilation in Arctic climate study: the case of sea ice thickness
2pm at Nansen (Copernicus, 1st floor). Talk by Jiping Xie (NERSC).
DEnKF
Explores using the coupled data assimilation in Arctic climate study: the case of sea ice thickness
2pm at Nansen (Copernicus, 1st floor). Talk by Jiping Xie (NERSC).
Sea ice thickness
Explores using the coupled data assimilation in Arctic climate study: the case of sea ice thickness
2pm at Nansen (Copernicus, 1st floor). Talk by Jiping Xie (NERSC).
distribution
Explores using the coupled data assimilation in Arctic climate study: the case of sea ice thickness
2pm at Nansen (Copernicus, 1st floor). Talk by Jiping Xie (NERSC).
localization
Explores using the coupled data assimilation in Arctic climate study: the case of sea ice thickness
2pm at Nansen (Copernicus, 1st floor). Talk by Jiping Xie (NERSC).
Localization
Correlation-Based Localization
2pm at NERSC (Copernicus). Talk by Geir Evensen (NORCE).
Cancer
An ensemble approach to study association between metastasis and high interstitial fluid pressure in pancreatic cancer
14:00 at NERSC Copernicus lecture room. Talk by Geir Nævdal (NORCE).
Model validation
Multiscale Model Diagnostic
2pm in Nansen (Copernicus meeting room). Talk by Trond Mannseth (NORCE).
Multiscale
Multiscale Model Diagnostic
2pm in Nansen (Copernicus meeting room). Talk by Trond Mannseth (NORCE).
reservoir
Multiscale Model Diagnostic
2pm in Nansen (Copernicus meeting room). Talk by Trond Mannseth (NORCE).
Supermodeling
Data assimilation to build supermodel
2pm at NERSC (Copernicus). Talk by Francois Counillon (NERSC).
Synchronisation
Data assimilation to build supermodel
2pm at NERSC (Copernicus). Talk by Francois Counillon (NERSC).
multi-model
Data assimilation to build supermodel
2pm at NERSC (Copernicus). Talk by Francois Counillon (NERSC).
Particle filters
Enhancing seasonal forecast skills by optimally weighting the ensemble from fresh data
14:00 at NERSC Copernicus lecture room. Talk by Julien Brajard (NERSC).
seasonal forecast
Enhancing seasonal forecast skills by optimally weighting the ensemble from fresh data
14:00 at NERSC Copernicus lecture room. Talk by Julien Brajard (NERSC).
Software development
Introducing NEDAS: the next-generation ensemble DA system
14:00 at NERSC Copernicus lecture room. Talk by Yue (Michael) Ying (NERSC).
Assimilation algorithms
Introducing NEDAS: the next-generation ensemble DA system
14:00 at NERSC Copernicus lecture room. Talk by Yue (Michael) Ying (NERSC).