Algorithmische Optimale Steuerung - CO2-Aufnahme des Meeres

Publikationen

2017

Schartau M., Wallhead P., Hemmings J., Loeptin U., Kriest I., Krishna S., Ward B. A., Slawig T., Oschlies A.: Reviews and syntheses: Parameter identification in marine planktonic ecosystem modelling, Biogeosciences 14(6), 1647-1701 (2017).

2016

Slawig, T.: Messbar gut. Fortran - Ein genauer Blick auf den Formula Translator, in: iX Developer: Altlasten im Griff, Sonderheft Januar/Februar 2017 (2016).

Piwonski, J., Slawig, T.: Metos3D: The Marine Ecosystem Toolkit for Optimization and Simulation in 3-D - Part 1: Simulation Package v0.3.2Geoscientific Model Development, 9, 3729-3750, doi:10.5194/gmd-9-3729-2016 (2016).

Schartau M., Wallhead P., Hemmings J., Loeptin U., Kriest I., Krishna S., Ward B. A., Slawig T., Oschlies A.: Reviews and syntheses: Parameter identification in marine planktonic ecosystem modelling, Biogeosciences Discussiondoi:10.5194/bg-2016-242 (2016).

Peters, N., Piwonski, J., Slawig, T.: POD-DEIM-Verfahren zur Modellreduktion und Anwendung auf Metos3D (in German). Technical Report 1603 Dep. of Comp. Sci., Kiel University (2016)

Meyer J., Renzsch H., Graf K., Slawig T.: Advanced CFD-Simulations of free-surface flows around modern sailing yachts using a newly developed OpenFOAM solver, The 22nd Chesapeak Sailing Yacht Symposium Annapolis, Maryland USA, March 2016 

2015

Slawig, T.: Klimamodelle und Klimasimulationen, Springer Spektrum Masterclass (2015). Fehlerkorrekturen

Piwonski, J., Slawig, T.: Metos3D: A Marine Ecosystem Toolkit for Optimization and Simulation in 3-D - Simulation Package -, Geoscientific Model Development Discussions, 8:4401-4451, doi:10.5194/gmdd-8-4401-2015(2015)

Reimer, J., Schürch, M., Slawig, T.: Optimization of model parameters and experimental designs with the Optimal Experimental Design Toolbox (v1.0) exemplified by sedimentation in salt marshes, Geoscientific Model Development, 8(3):791-804 (2015)

El Jarbi, M., Slawig, T.: Extension of a Marine Ecosystem Model using Discrete Open Loop Optimal Control, International Journal of Mathematical Modelling and Numerical Optimisation, 6(1):22-39, doi:10.1504/IJMMNO.2015.068903 (2015)

Roschat, C., Slawig, T.: Mathematical analysis of the PO4-DOP-Fe marine ecosystem model driven by 3-D ocean transport, ArXiv e-prints, ArXiv: 1409.7540 (2015)

2014

Roschat, C., Slawig, T.: Nontrivial Periodic Solutions of Marine Ecosystem Models of N-DOP type, ArXiv e-prints, ArXiv: 1409.7540 (2014)

Reimer, J., Schürch, M., Slawig, T.: Optimization of experimental designs and model parameters exemplified by sedimentation in salt marshes, Geoscientific Model Development Discussions, 7:6439-6487, doi:10.5194/gmdd-7-6439-2014 (2014)

Slawig, T., Prieß, M., Kratzenstein, C., Surrogate-Based and One-shot Optimization Methods for PDE-Constrained Problems with an Application in Climate Models, Springer Proceedings in Mathematics & Statistics, 97:1-24, Springer Verlag (2014)

Roschat, C., Slawig, T., Mathematical analysis of a marine ecosystem model with nonlinear coupling terms and non-local boundary conditions, ArXiv e-prints, ArXiv:1403.4461 (2014).

Bosse, T., Gauger, N.R., Griewank, A., Günther, S., Kaland, L., Kratzenstein, C., Lehmann, L., Nemili, A., Özkaya, E., Slawig, T.: Optimal Design with Bounded Retardation for Problems with Non-separable Adjoints in: Leugering, G., Benner, P., Engell, S., Griewank, A., Harbrecht, H., Hinze, M., Rannacher, R., Ulbrich, S.: Trends in PDE Constrained Optimization, Springer International Publishing, International Series of Numerical Mathematics, 165:67-84, doi: 10.1007/978-3-319-05083-6_6  (2014)

2013

Heinle, A., Slawig, T.: Impact of parameter choice on the dynamics of NPZD type ecosystem modelsEcological Modelling, 267:93-101, doi: 10.1016/j.ecolmodel.2013.01.019 (2013).

Kratzenstein, C., Slawig, T.: Simultaneous Model Spin-up and Parameter Identification with the One-Shot Method in a Climate Model Example, International Journal of Optimization and Control: Theory and Applications (IJOCTA) 3(2), doi: 10.11121/ijocta.01.2013.00144 (2013).

Prieß M., Piwonski J., Koziel S., Oschlies A., Slawig T.: Accelerated Parameter Identification in a 3D Marine Biogeochemical Model Using Surrogate-Based Optimization, Ocean Modelling, 68:22-36 (2013).

Heinle, A.,Slawig, T.: Theoretical analysis and optimization of nonlinear ODE systems for marine ecosystem modelsSystem Modelling and Optimization, 391:501-510, doi: 10.1007/978-3-642-36062-6_50 (2013) 

Heinle, A., Slawig, T.: Internal dynamics of NPZD type ecosystem modelsEcological Modelling, 254:33-42 (2013)

Prieß M., Koziel S., Slawig T.: Marine Ecosystem Model Calibration with Real Data Using Enhanced Surrogate-Based OptimizationJournal of Computational Science 4:5, 423-437, doi: 10.1016/j.jocs.2013.04.001 (2013).

El Jarbi M., Rückelt J., Slawig T., Oschlies A.:  Reducing the Model-Data Misfit in a Marine Ecosystem Model Using Periodic Parameters and Linear Quadratic Optimal Control, Biogeosciences, 10:1169-1182, doi:10.5194/bg-10-1169-2013 (2013).

Rückelt J., Bärwolff G., Slawig T.: The one-shot method for a pressure correction Navier-Stokes solver: An example where optimization can be faster than simulation, International Journal of Mathematical Modelling and Numerical Optimisation, 4(2), (2013)

Siewertsen E., Piwonski J., Slawig T.: Porting marine ecosystem model spin-up using transport matrices to GPUs. Geophysical Model Development 6:17-28, doi:10.5194/gmd-6-17-2013 (2013)

Schuerch M., Vafeidis A., Slawig T., Temmerman S.: Modelling the influence of changing storm patterns on the ability of a salt marsh to keep pace with sea level rise Journal of Geophysical Research - Earth Surface, 118:84-96 doi:10.1029/2012JF002471 (2013).

2012

Prieß M., Piwonski J., Koziel S., Slawig T.: Parameter Identification in Climate Models using Surrogate-based Optimization, Journal of Computational Methods in Science and Engineering, Journal of Computational Methods in Science and Engineering, 12(1-2):47-62, doi:10.3233/JCM-2012-0403 (2012)

Prieß M., Slawig T.: Aggressive Space Mapping for the Optimization of a Marine Ecosystem ModelInternational Journal of Mathematical Modeling and Numerical Optimization 3:98-116 (2012)

Gauger N., Griewank A., Hamdi A., Kratzenstein C., Özkaya E., Slawig T.: Automated Extension of Fixed Point PDE Solvers for Optimal Design with Bounded Retardation. In: Leugering G., Engell S., Griewank A., Hinze M., Rannacher R., Schulz V., Ulbrich M., Ulbrich S. (eds): Constrained Optimization and Optimal Control for Partial Differential Equations. Birkhäuser International Series of Numerical Mathematics 160:99–122 (2012)

Slawig T., Prüfert U.: Mathematics-based Optimization in the COMSOL Multiphyscis Framework. Proceeding of the COMSOL Conference Stuttgart 2011 (2012)

Siewertsen E., Piwonski J., Slawig T.: Simulation von biogeochemischen Prozessen in 3-D auf GPUs. Technische Berichte des Instituts für Informatik, Christian-Albrechts-Universität zu Kiel, tr 1204 (2012)

2011

Prieß M., Koziel S., Slawig T.: Improved Surrogate-Based Optimization of Climate Model Parameters Using Response Correction. Conference Proceedings, Int. Conf. Simulation and Modeling Methodologies, Technologies and Appl., SIMULTECH 2011, Noordwijkerhout, The Netherlands, July 29–31, pp. 449–457 (2011) (selected for publication in "Advances in Intelligent and Soft Computing Series" published by Springer-Verlag)

Neitzel I., Prüfert U., Slawig T.: A Smooth Regularization of the Projection Formula for Constrained Parabolic Optimal Control ProblemsNumerical Functional Analysis and Optimization 32(12):1283-1315 (2011)

Prieß M., Koziel S., Slawig T.: Surrogate-Based Optimization of Climate Model Parameters Using Response Correction. Journal of Computational Science 2:335–344 (2011)

Reimer J.: Die Experimental Design Toolbox zur optimalen VersuchsplanungTechnische Berichte des Instituts für Informatik, Christian-Albrechts-Universität zu Kiel, tr1106 (2011)

2010

Rückelt J., Sauerland V., Slawig T., Srivastav A., Ward B., Patvardhan C.: Parameter Optimization and Uncertainty Analysis in a Model of Oceanic CO2-Uptake using a Hybrid Algorithm and Algorithmic DifferentiationNonlinear Analysis B Real World Applications 11(5):3993-4009 (2010) (c) Elsevier Ltd

Heinle A., Macke A., Srivastav A.: Automatic cloud classification of whole sky imagesAtmospheric Measurement Techniques 3:269–299 (2010)

Prieß M., Slawig T.: Surrogate-based Optimization of Biogeochemical Transport Models. Proceedings of the 8th International Conference of Numerical Analysis and Applied Mathematics, September 2010, AIP Conference ProceedingsMathematical and Statistical Physics 1281:612–616 (2010)

Piwonski J., Slawig T.: The Idea and Concept of Metos3D -- A Marine Ecosystem Toolkit for Optimization and Simulation in 3-DTechnische Berichte des Instituts für Informatik, Christian-Albrechts-Universität zu Kiel, tr1016, ArXiv, ArXiv: 1410.0204, (2010)

Rückelt J., Oschlies A., Slawig T.: Optimization of Parameters and Initial Values in a Marine NPZD-Type Ecosystem ModelTechnische Berichte des Instituts für Informatik, Christian-Albrechts-Universität zu Kiel tr1013 (2010)

Neitzel I., Prüfert U., Slawig T.: A Smooth Regularization of the Projection Formula for Constrained Parabolic Optimal Control ProblemsPreprint series of the Institute of Mathematics, Technische Universität Berlin, Preprint 21-2010 (2010)

Prieß M., Slawig T.: Aggressive Space Mapping for the Optimization of a Marine Ecosystem ModelTechnische Berichte des Instituts für Informatik, Christian-Albrechts-Universität zu Kiel tr1014 (2010)

2007-2009

Neitzel I., Prüfert U., Slawig T.: Strategies for time-dependent PDE control with inequality constraints using an integrated modeling and simulation environmentNumerical Algorithms 50:241–269 (2009) (c) Springer Verlag. The original publication is available at www.springerlink.com

Rückelt J., Sauerland V., Slawig T., Srivastav A., Ward B., Patvardhan C.: Parameter Optimization and Validation of a Marine Biogeochemical Model using a Hybrid AlgorithmTechnische Berichte des Instituts für Informatik, Christian-Albrechts-Universität zu Kiel TR-0919 (2009)

Kratzenstein C., Slawig T.: Oneshot parameter identification - simultaneous model spin-up and parameter optimization in a box model of the North Atlantic thermohaline circulationPreprint-Nr.: SPP1253-082 (2009)

Harms J., Mahrdt C., Otto M., Prieß M., Danzmann K.: Subtraction-noise projection in gravitational-wave detector networks. Physical Review D 77 (12) (2008)

Kratzenstein C., Slawig T.: One-shot parameter optimization in a box model of the North Atlantic thermohaline circulationPreprint-Nr.: SPP1253-11-03 (2008)

Neitzel I., Prüfert U., Slawig T.: Optimal PDE control using COMSOL multiphysicsMATHEON preprint 523 (2008)

Rückelt J., Bärwolff G., Slawig T.: An alternating approach for optimal control of a pseudo-time stepping Navier-Stokes solver using automatic differentiationPreprint-Nr.: SPP1253-11-04 (2008)

Bärwolff G., Chen M.-J., Schwandt H., Slawig T.: Simulation of pedestrian flow for traffic control systems. Proceedings of the Sixth International Conference on Information, July 2007 Lasa Tibet, Series of Information & Management Sciences 6:708-714 (2007)

Bärwolff G., Slawig T., Schwandt H.:  Modeling of Pedestrian Flows Using Hybrid Models of Euler Equations and Dynamical Systems; ICNAAM 2007, International Conference on Numerical Analysis and Applied Mathematics, Corfu, Greece, September 2007, Numerical Analysis and Applied Mathematics, AIP Conference Proceedings 936:70–73 (2007)

Neitzel I., Prüfert U., Slawig T.: Strategies for time-dependent PDE control using an integrated modeling and simulation environment. Part two: Problems with inequality constraints Preprint-Nr.: SPP1253-24-02 (2007)

Neitzel I., Prüfert U., Slawig T.: Strategies for time-dependent PDE control using an integrated modeling and simulation environment. Part one: Problems without inequality constraintsMATHEON preprint 408 (2007)

2004-2006

Slawig T.: PDE-constrained control using FEMLAB - control of the Navier-Stokes equationsNumerical Algorithms 42:107–126 (2006) (c) Springer Verlag. The original publication is available at www.springerlink.com

Slawig T.: Algorithmic sensitivity analysis in the climate model Climber 2Preprint series of the Institute of Mathematics, Technische Universität Berlin, Preprint 29-2006 (2006)

Slawig T.: Distributed control for a class of non-Newtonian fluidsJ. Differental Equations 219:116-143 (2005) (c) Elsevier Ltd.

Slawig. T.: Algorithmisches Differenzieren in Simulation und Optimierung bei Differentialgleichungen, Habilitation Thesis TU Berlin Fak. II, Preprint 2005/14 TU Institut für Mathematik (2005)

Giering R., Kaminski T., Slawig T.: Generating efficient derivative code with TAF Adjoint and tangent linear Euler flow around an airfoil. Future Generation Computer Systems 21(8):1345–1355 (2005) (c) Elsevier Ltd.

Slawig T.: Shape optimization for semi-linear elliptic equations based on an embedding domain methodAppl Math Optim 49:183–199 (2004) (c) Springer Verlag. The original publication is available at www.springerlink.com

Slawig T., Zickfeld K.: Parameter optimization using algorithmic differentiation in a reduced-form model of the Atlantic thermohaline circulationNonlinear Analysis: Real World Applications 5:501–518 (2004) (c) Elsevier Ltd.

Zickfeld K., Slawig T., Rahmstorf S.: A low-order model for the response of the Atlantic thermohaline circulation to climate changeOcean Dynamics 54:8–26 (2004) (c) Springer Verlag. The original publication is available at www.springerlink.com

2001-2003

Slawig T.: A formula for the derivative with respect to domain variations in Navier-Stokes flow based on an embedding domain methodSIAM J. Control Optim. 42(2):495-512 (2003) (c) Society for Industrial and Applied Mathematics

Hinze M., Slawig T.: Adjoint gradients compared to gradients from algorithmic differentiation in instantaneous control of the Navier-Stokes equationsOptimization Meth. Software 18(3):299-315 (2003) (c) Taylor & Francis

Slawig T.: A fictitious domain method for the numerical solution of the stationary Navier-Stokes equationsPreprint series of the Institute of Mathematics, Technische Universität Berlin, Preprint 45-2003 (2003)

Slawig T.: Coupling distributed FORTRAN applications using C++ wrappers and the CORBA sequence typeComputer Standards & Interfaces 23:5-17 (2001) (c) Elsevier Ltd.

Slawig T.: Domain optimization of a multi-element airfoil using automatic differentiationAdvances in Eng. Software 32(3):225-237 (2001) (c) Elsevier Ltd.

Slawig T.: Domain optimization for the Navier-Stokes equations by an embedding domain technique ZAMM, Z. Angew. Math. Mech. 81(3):793–794 (2001)

1997-2000

Slawig T.: An explicit formula for the derivative of a class of cost functionals with respect to domain variations in Stokes FlowSIAM J. Control Optim. 39(1):141-158 (c) Society for Industrial and Applied Mathematics (2000)

Slawig T.: Klimawechsel - Fortran Simulationen über CORBA koppeln, iX-magazin für professionelle Informationstechnik, Heise, 6/2000:168-172 (2000)

Slawig T.: Coupling distributed Fortran applications using C++ wrappers and the COBRA sequence typePotsdam Institute for Climate Impact Research, PIK Report 67 (2000).

Slawig T.: Domain optimization for the Navier-Stokes equations by an embedding domain method. Birkhäuser International Series of Numerical Math. 133:267–277 (1999)

Slawig T.: Domain Optimization for the stationary Stokes and Navier-Stokes Equations by an Embedding Domain Technique, Shaker Verlag, (1998)

Hovland P., Mohamadi B., Slawig T.: Optimizing the angle of one element with respect to the others in a 4-element airfoil configuration CEMRACS 1997 Short Report Lab. ASCI Paris (1997)

M. Hinze, A. Kauffmann, A. Köhler, K. Kunisch, F. Liebau, T. Slawig, S. Volkwein, G. Zimmer: Kontrolle turbulenter Scherströmungen - Optimale Steuerung von Gleichungen der Fluiddynamik. Universitärer Forschungsschwerpunkt 8, Abschlussbericht des TP 4, Technische Universität Berlin (1997)