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Andreas Størksen Stordal

Andreas Størksen Stordal

Forsker

asto@norceresearch.no
+47 51 87 56 36
Nygårdsgaten 112, 5008 Bergen, Norway

Andreas Størksen Stordal

Divisjon

Energi og teknologi

Forskergrupper

Dataassimilering og optimalisering

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Publikasjoner
Short-term Music Therapy for Families With Preterm Infants: A Randomized Trial – Pediatrics 2022
Reducing systematic errors due to deformation of organs at risk in radiotherapy – Medical Physics (Lancaster) 2021
p-Kernel Stein Variational Gradient Descent for Data Assimilation and History Matching – Mathematical Geosciences 2021
Assessment of multilevel ensemble-based data assimilation for reservoir history matching – Computational Geosciences 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
Practical Use of the Ensemble-Based Conjugate Gradient Method for Production Optimization in the Brugge Benchmark Study – 2018
A Novel Ensemble-Based Conjugate Gradient Method for Reservoir Management – 2018
An adaptive pluri-Gaussian simulation model for geological uncertainty quantification – Journal of Petroleum Science and Engineering 2017
Large sample properties of the adaptive gaussian mixture filter – Monthly Weather Review 2017
A modified randomized maximum likelihood for improved Bayesian history matching – Computational Geosciences 2017
Improving physically based snow simulations by assimilating snow depths using the particle filter – Water Resources Research 2017
An auxiliary adaptive Gaussian mixture filter applied to flowrate allocation using real data from a multiphase producer – Computers & Geosciences 2017
Different Parameterizations of the Initial Ensemble for a Channelized Reservoir in an Assisted History matching Context – 2016
Ensemble Based Optimization Using Importance Sampling and Gaussian Mixtures – 2016
An Auxiliary Adaptive Gaussian Mixture Filter Applied to Flowrate Allocation Using Real Data from a Multiphase Producer – 2016
Integrated Workflow of Preserving Facies Realism in History Matching: Application to the Brugge Field – SPE Journal 2016
Estimation of production rates using transient well flow modeling and the auxiliary particle filter – full-scale applications – SPE Production & Operations 2016
Complex geology estimation using the iterative adaptive Gaussian mixture filter – Computational Geosciences 2015
Iterative ensemble smoothers in the annealed importance sampling framework – Advances in Water Resources 2015
A theoretical look at ensemble-based optimization in reservoir management – Mathematical Geosciences 2015
Bridging multipoint statistics and truncated Gaussian fields for improved estimation of channelized reservoirs with ensemble methods – Computational Geosciences 2015
Iterative Ensemble Smoother as an Approximate Solution to a Regularized Minimum-Average-Cost Problem: Theory and Applications – SPE Journal 2015
Iterative Bayesian inversion with Gaussian mixtures: finite sample implementation and large sample asymptotics – Computational Geosciences 2015
Bridging multipoint statistics and truncated Gaussian fields for improved estimation of channelized reservoirs with ensemble methods – International Research Institute of Stavanger 2014
On an Alternative Implementation of the Iterative Ensemble Smoother and its Application to Reservoir Facies Estimation – 2014
Toward an Enhanced Bayesian Estimation Framework for Multiphase Flow Soft-sensing – 2014
On an Alternative Implementation of the Iterative Ensemble Smoother and its Application to Reservoir Facies Estimation – IRIS 2014
Ensemble Smoothers in the Annealed Importance Sampling Framework – IRIS 2014
Iterative Bayesian Inversion with Gaussian Mixtures: Finite Sample Implementation and Large Sample Asymptotics – IRIS 2014
Large sample properties of the Adaptive Gaussian Mixture Filter – IRIS 2014
Complex Geology Estimation Using the Iterative Adaptive Gaussian Mixture (IAGM) – 2014
Robust Ensemble-based Multi-objective Optimization – 2014
A Closer Look at Ensemble-based Optimization in Reservoir Management – 2014
Toward an enhanced Bayesian estimation framework for multiphase flow soft-sensing – Inverse Problems 2014
An iterative version of the adaptive Gaussian mixture filter – Computational Geosciences 2014
Estimation of production rates with transient well-flow modeling and the auxiliary particle filter – SPE Journal 2014
Filtering with state space localized Kalman gain – Physica D : Non-linear phenomena 2012
Comparing the adaptive Gaussian mixture filter with the ensemble Kalman filter on synthetic reservoir models – Computational Geosciences 2012
Evaluation of EnKF and variants on the PUNQ-S3 case – Oil & gas science and technology 2012
Characterization of permeability and porosity from nanosensor observations – Advances in Water Resources 2011
Bridging the ensemble Kalman filter and particle filters: the adaptive Gaussian mixture filter – Computational Geosciences 2011
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