Prof. Sager

Prof. Dr. Sebastian Sager
Institut für Mathematische Optimierung (IMO)
Aktuelle Projekte
- Nichtglatte Verfahren für auf Komplementaritäten basierende Formulierungen geschalteter Advektions-Diffusions-Prozesse
Laufzeit: 01.10.2016 - 30.09.2022 - Mathematische Komplexitätsreduktion (GRK 2297/1)
Laufzeit: 01.04.2017 - 30.09.2021 - Power to Chemicals (P2Chem)
Laufzeit: 01.04.2018 - 31.03.2021
Abgeschlossene Projekte
- ERC Consolidator Grant MODEST: Mathematical Optimization for clinical DEcision Support and Training
Laufzeit: 01.07.2015 - 30.06.2020 - Situationsbedingtes und verkehrseffizientes Fahren
Laufzeit: 01.03.2017 - 28.02.2020 - ERC Proof of Concept Grant ISITFLUTTER: diagnosis app for regular aTrial arrhytmia like Flutter
Laufzeit: 01.10.2016 - 31.03.2018 - Optimization of car to traffic light communication
Laufzeit: 01.09.2013 - 31.08.2016 - Nichtlineare gemischt-ganzzahlige Optimierung und Optimale Steuerung stark gekoppelter Industrieprozesse
Laufzeit: 01.07.2013 - 30.06.2016 - Moderne Methoden des Dynamic Pricing
Laufzeit: 01.01.2013 - 31.12.2015 - calcHEAT Vorhofflimmern
Laufzeit: 01.09.2013 - 31.08.2015 - EMBOCON
Laufzeit: 15.01.2010 - 14.07.2013 - Optimal Control of Periodic Adsorption Processes
Laufzeit: 01.10.2009 - 30.09.2012 - Moderne Methoden des Dynamic Pricing
Laufzeit: 01.07.2009 - 30.06.2012
2021
Begutachteter Zeitschriftenartikel
Multiphase mixed-integer nonlinear optimal control of hybrid electric vehicles
In: Automatica: a journal of IFAC, the International Federation of Automatic Control - Amsterdam [u.a.]: Elsevier, Pergamon Press, 1963, 123 (2021), Artikel 109325, insgesamt 10 Seiten
2020
Begutachteter Zeitschriftenartikel
CO2 methanation process synthesis by superstructure optimization
In: Journal of CO2 utilization - Amsterdam [u.a.]: Elsevier, 20 (2020), Article 101228, insgesamt 15 Seiten
Mixed-integer optimal control under minimum dwell time constraints
In: Mathematical programming: Series A, Series B ; a publication of the Mathematical Programming Society - Berlin: Springer, 2020, insgesamt 42 Seiten
Model-based optimal AML consolidation treatment
In: IEEE transactions on biomedical engineering: a publication of the IEEE Engineering in Medicine and Biology Society/ Institute of Electrical and Electronics Engineers - New York, NY: IEEE, 1964, Bd. 67.2020, 12, S. 3296-3306
Model-based simulation of maintenance therapy of childhood acute lymphoblastic leukemia
In: Frontiers in physiology - Lausanne: Frontiers Research Foundation, Volume 11(2020), article 217, 13 Seiten
Multiphase mixed-integer nonlinear optimal control of hybrid electric vehicles
In: Optimization online: an eprint site for the optimization community - Philadelphia, PA . - 2020, insges. 12 S.
Optimized and personalized phlebotomy schedules for patients suffering from polycythemia vera
In: Frontiers in physiology - Lausanne: Frontiers Research Foundation, 2007, Vol. 11 (2020), Article 328, insgesamt 19 Seiten
Optimized and personalized phlebotomy schedules for patients suffering from polycythemia vera
In: Frontiers in physiology - Lausanne: Frontiers Research Foundation, 2007, Vol. 11.2020, Art. 328, insgesamt 19 Seiten
Spatial relationship between the pulmonary trunk and the left coronaries - systematic risk assessment based on automated three-dimensional distance measurements
In: Heart rhythm O2 - [Amsterdam]: Elsevier, Bd. 1.2020, 1, S. 14-20
Time-minimal set point transition for nonlinear SISO systems under different constraints
In: Automatica: a journal of IFAC, the International Federation of Automatic Control - Amsterdam [u.a.]: Elsevier, Pergamon Press, Volume 114 (2020), article 108806
Nicht begutachteter Zeitschriftenartikel
On Mixed-Integer Optimal Control with Constrained Total Variation of the Integer Control
In: Optimization Online: an eprint site for the optimization community - Mathematical Optimization Society . - 2020, insges. 32 S.
2019
Begutachteter Zeitschriftenartikel
Design, implementation and simulation of an MPC algorithm for switched nonlinear systems under combinatorial constraints
In: Journal of process control - Amsterdam [u.a.]: Elsevier Science, 1991, Bd. 81.2019, S. 15-30
Mathematical models for cytarabine-derived myelosuppression in acute myeloid leukaemia
In: PLOS ONE - San Francisco, California, US: PLOS, 2006, Volume 14.2019, 7, article e0204540, insgesamt 26 Seiten
Solving quadratic programs to high precision using scaled iterative refinement
In: Mathematical programming computation - Berlin: Springer, 2009, Bd. 11.2019, 3, S. 421-455
The asymptotic error of chaos expansion approximations for stochastic differential equations
In: Modern stochastics: theory and applications - [Vilnius]: VTeX, 2014, Bd. 6.2019, 2, S. 145-165, insges. 21 S.
2018
Abstract
An algorithm for mixed-integer optimal control of solar thermal climate systems with MPC-capable runtime
In: 2018 European Control Conference (ECC): June 12-15, 2018, Limassol, Cyprus/ European Control Conference - Limassol, Cyprus, 2018, Paper ThA9.6
Begutachteter Zeitschriftenartikel
A mathematical model of white blood cell dynamics during maintenance therapy of childhood acute lymphoblastic leukemia
In: Mathematical medicine and biology: a journal of the IMA - Oxford: Univ. Press, 1984 . - 2018
Computational approaches for mixed integer optimal control problems with indicator constraints
In: Vietnam journal of mathematics - Singapore: Springer, 1999, Bd. 46.2018, 4, S. 1023-1051, insges. 29 S.
Global optimal control with the direct multiple shooting method
In: Optimal control, applications and methods - New York, NY [u.a.]: Wiley, 1996, Bd. 39.2018, 2, S. 449-470
Mathematical modeling of RBC count dynamics after blood loss
In: Processes - Basel: MDPI, 2013, Vol. 6.2018, 9, Art. 157, insgesamt 29 S.
Optimal control of vibration-based micro-energy harvesters
In: Journal of optimization theory and applications - Dordrecht [u.a.]: Springer Science + Business Media, 1967, Bd. 179.2018, 3, S. 1025-1042
Optimierung und Klinische Entscheidungsunterstützung
In: Mitteilungen der Deutschen Mathematiker-Vereinigung/ Deutsche Mathematiker-Vereinigung - Berlin: DMV, 1993, Bd. 26.2018, 2/3, S. 101-111
Preface: IWR Special Issue on Scientific Computing - dedicated to Hans Georg Bock on the occasion of his 70th Birthday
In: Vietnam journal of mathematics: formerly Tạp chí Toán học (Journal of Mathematics) - Singapore: Springer, 1999, Bd. 46.2018, 4, S. 717-721
Dissertation
Inverse simulation for cardiac arrhythmia
In: Magdeburg, 2018, VIII, 162 Seiten, Illustrationen, 30 cm ; [Literaturverzeichnis: Seite 141-153]
Tailored indirect algorithms for efficient on-line optimization of batch and semi-batch processes
In: Magdeburg, 2018, xx, 119 Seiten, Tabellen, Diagramme ; [Literaturverzeichnis: Seite 107-113]
Nicht begutachteter Zeitschriftenartikel
Optimization and clinical decision support
In: Optima: Mathematical Optimization Society newsletter - Philadelphia, Pa.: Mathematical Optimization Society, 2010 . - 2018, 104, insges. 8 S.
2017
Begutachteter Zeitschriftenartikel
A feedback optimal control algorithm with optimal measurement time points
In: Processes: open access journal - Basel: MDPI, 2013, Bd. 5.2017, 1, insges. 19 S.
A web-based feedback study on optimization-based training and analysis of human decision making
In: Journal of dynamic decision making: JDDM - Heidelberg: Univ.-Bibliothek, Vol. 3.2017, Art. 2, insgesamt 23 S.
Novel algorithm for accelerated electroanatomic mapping and prediction of earliest activation of focal cardiac arrhythmias using mathematical optimization
In: Heart rhythm - New York, NY [u.a.]: Elsevier, 2004, Bd. 14.2017, 6, S. 875-882, insges. 8 S.
Buchbeitrag
Robust optimization of power network operation - storage devices and the role of forecast errors in renewable energies
In: Complex networks & their applications V - Newcastle upon Tyne, UK: Cambridge Scholars Pub, S. 809-820, 2017 - (Studies in computational intelligence; 693)
Structure analysis of the German transmission network using the open source model SciGRID
In: Advances in Energy System Optimization: Proceedings of the first International Symposium on Energy System Optimization - Cham: Springer International Publishing, S. 177-188, 2017
2016
Begutachteter Zeitschriftenartikel
A simplified 2D heart model of the Wolff-Parkinson-White Syndrome
In: IFAC-PapersOnLine/ Internationale Förderung für Automatische Lenkung - Frankfurt: Elsevier, 2015, Bd. 49.2016, 26, S. 26-31
An SR1/BFGS SQP algorithm for nonconvex nonlinear programs with block-diagonal Hessian matrix
In: Mathematical programming computation: MPC - Berlin: Springer, 2009, Bd. 8.2016, S. 435-459, insges. 25 S.
Modellgestützte optimale Steuerung von Biogasanlagen
In: Chemie - Ingenieur - Technik: CIT - Weinheim: Wiley-VCH Verl, Bd. 88.2016, 9, S. 1349-1350, 88 2016 9 1349-1350
Optimum experimental design for patient specific mathematical leukopenia models
In: IFAC-PapersOnLine - Frankfurt: Elsevier, 2005, Bd. 49.2016, 26, S. 344-349
Parameter estimation for leukocyte dynamics after chemotherapy
In: IFAC-PapersOnLine - Frankfurt: Elsevier, 2005, Bd. 49.2016, 26, S. 44-49
2015
Begutachteter Zeitschriftenartikel
A parallel quadratic programming method for dynamic optimization problems
In: Mathematical programming computation: MPC - Berlin: Springer, Bd. 7.2015, 3, S. 289-329
Efficient upper and lower bounds for global mixed-integer optimal control
In: Journal of global optimization: an international journal dealing with theoretical and computational aspects of seeking global optima and their applications in science, management and engineering - Dordrecht [u.a.]: Springer Science + Business Media B.V, Bd. 61.2015, 4, S. 721-743
The Lagrangian relaxation for the combinatorial integral approximation problem
In: Optimization methods & software - London [u.a.]: Taylor & Francis, 1992, Bd. 30.2015, 1, S. 54-80, insges. 27 S.
2014
Abstract
Mathematical modelling of neutropenia of AML patients treated with chemotherapy
In: Oncology research and treatment - Basel: Karger, 2014, Bd. 37.2014, Suppl. 5, P501, S. 159
Begutachteter Zeitschriftenartikel
Discriminating atrial flutter from atrial fibrillation using a multilevel model of atrioventricular conduction
In: Heart rhythm - New York, NY [u.a.]: Elsevier, 2004, Bd. 11.2014, 5, S. 877-884
Pricing conspicuous consumption products in recession periods with uncertain strength
In: EURO journal on decision processes - Berlin: Springer, 2013, Bd. 2.2014, 1/2, S. 3-30
Solving stochastic optimal control problems by a Wiener chaos approach
In: Vietnam journal of mathematics: formerly Tạp chí Toán học (Journal of Mathematics) - Singapore: Springer, 1999, Bd. 42.2014, 1, S. 83-113, insges. 31 S.
Buchbeitrag
Model predictive control of autonomous vehicles
In: Optimization and Optimal Control in Automotive Systems - Cham: Springer, 2014; Waschl, Harald . - 2014, S. 41-57 - (Lecture Notes in Control and Information Sciences; 455)
2013
Abstract
Pricing conspicuous consumption products in recession periods with uncertain strength
In: Optimization online. - [S.l.], 2013
Begutachteter Zeitschriftenartikel
A decomposition approach for a new test-scenario in complex problem solving
In: Journal of computational science. - Amsterdam [u.a.] : Elsevier, Bd. 4.2013, 4, S. 245-254
A parametric active set method for quadratic programs with vanishing constraints
In: Pacific journal of optimization. - Yokohama : Yokohama Publishers, Bd. 9.2013, 2, S. 275-299
Minimization of sewage network overflow
In: Water resources management. - Dordrecht [u.a.] : Springer Science + Business Media B.V, insges. 23 S., 2013
Relaxation methods for mixed-integer optimal control of partial differential equations
In: Computational optimization and applications. - New York, NY [u.a.] : Springer Science + Business Media B.V, Bd. 55.2013, 1, S. 197-225
Sampling decisions in optimum experimental design in the light of pontryagin's maximum principle
In: SIAM journal on control and optimization. - Philadelphia, Pa : Soc, Bd. 51.2013, 4, S. 3181-3207
Scientific computing for the cognitive sciences
In: Journal of computational science. - Amsterdam [u.a.] : Elsevier, Bd. 4.2013, 4, S. 242-244
Buchbeitrag
An auto-generated nonlinear MPC algorithm for real-time obstacle avoidance of ground vehicles
In: Proceedings of the 12th European Control Conference (ECC). - Zürich, insges. 6 S., 2013 ; Kongress: ECC; 12 (Zürich) : 2013.07.17-19
Mixed-integer NMPC for predictive cruise control of heavy-duty trucks
In: Proceedings of the 12th European Control Conference (ECC). - Zürich, S. 4118-4123, 2013 ; Kongress: ECC; 12 (Zürich) : 2013.07.17-19
On perspective functions and vanishing constraints in mixed-integer nonlinear optimal control
In: Jünger, Michael: : Facets of Combinatorial Optimization. - Berlin, Heidelberg : Springer Berlin Heidelberg, S. 387-417, 2013
Stochastic optimal control in the perspective of the Wiener chaos
In: Proceedings of the 12th European Control Conference (ECC). - Zürich, S. 3059-3064, 2013 ; Kongress: ECC; 12 (Zürich) : 2013.07.17-19
2012
Artikel in Kongressband
Complementary Condensing for the Direct Multiple Shooting Method
In: Modeling, Simulation, and Optimization of Complex Processes, HPSC 2009, Springer, pp. 195-206
Mixed-Level Iteration Schemes for Nonlinear Model Predictive Control
Begutachteter Zeitschriftenartikel
The integer approximation error in mixed-integer optimal control
In: Mathematical programming. - Berlin : Springer, Bd. 133.2012, 1/2, S. 1-23
Buchbeitrag
A benchmark library of mixed-integer optimal control problems
In: Mixed Integer Nonlinear Programming/ Lee - New York, NY: Springer Science+Business Media, LLC, 2012 . - 2012, S. 631-670 - (The IMA Volumes in Mathematics and its Applications; 154)
Mixed-Integer DAE Optimal Control Problems: Necessary conditions and bounds
In: Control and Optimization with Differential-Algebraic Constraints, SIAM, ISBN 978-1-611972-24-5, pp. 189-212
2011
Begutachteter Zeitschriftenartikel
A factorization with update procedures for a KKT matrix arising in direct optimal control
In: Mathematical Programming Computation, Vol. 3, 2011, Issue 4, S. 319-348, ISSN 18672949, 10.1007/s12532-011-0030-z
Block-structured quadratic programming for the direct multiple shooting method for optimal control
In: Optimization Methods and Software, Vol. 26, 2011, Issue 2, S. 239-257, ISSN 10556788, 10.1080/10556781003623891
Combinatorial integral approximation
In: Mathematical Methods of Operations Research, Vol. 73, 2011, Issue 3, S. 363-380, ISSN 14322994, 10.1007/s00186-011-0355-4
Numerical solution of a conspicuous consumption model with constant control delay
In: Automatica, Vol. 47, 2011, Issue 9, S. 1868-1877, ISSN 00051098, 10.1016/j.automatica.2011.06.004
Optimal control for selected cancer chemotherapy ODE models: A view on the potential of optimal schedules and choice of objective function
In: Mathematical Biosciences, Vol. 229, 2011, Issue 1, S. 123-134, ISSN 00255564, 10.1016/j.mbs.2010.11.007
Optimization as an analysis tool for human complex problem solving
In: SIAM Journal on Optimization, Vol. 21, 2011, Issue 3, S. 936-959, ISSN 10526234, 10.1137/11082018X
Herausgeberschaft
Optimal control of Formula 1 race cars in a VDrift based virtual environment
In: IFAC Proceedings Volumes (IFAC-PapersOnline), Vol. 18, 2011, Issue PART 1, S. 11907-11912, ISSN 14746670, 10.3182/20110828-6-IT-1002.02954
2010
Begutachteter Zeitschriftenartikel
Efficient multiple objective optimal control of dynamic systems with integer controls
In: Journal of Process Control, Vol. 20, 2010, Issue 7, S. 810-822, ISSN 09591524, 10.1016/j.jprocont.2010.04.009
Time-optimal control of automobile test drives with gear shifts
In: Optimal Control Applications and Methods, Vol. 31, 2010, Issue 2, S. 137-153, ISSN 01432087, 10.1002/oca.892
2009
Begutachteter Zeitschriftenartikel
Direct methods with maximal lower bound for mixed-integer optimal control problems
In: Mathematical Programming, Vol. 118, 2009, Issue 1, S. 109-149, ISSN 00255610, 10.1007/s10107-007-0185-6
Reformulations and algorithms for the optimization of switching decisions in nonlinear optimal control
In: Journal of Process Control, Vol. 19, 2009, Issue 8, S. 1238-1247, ISSN 09591524, 10.1016/j.jprocont.2009.03.008
- ABB
- BASF
- Daimler
- Air Berlin
- Deutsche Lufthansa
- Universität Heidelberg
- Volkswagen
- Avacon AG Deutschland
- Volkswagen - Umwelt und Strategie
- mathe.medical GmbH
- TU Braunschweig, Prof. Christian Kirches
- BASF AG (Deutschland)
- Argonne National Lab, Sven Leyffer
4/2012-current: | W3 full professor at the Faculty of Mathematics, Otto-von-Guericke-Universität Magdeburg |
4/2012: | Habilitation at the Ruprecht-Karls-Universität Heidelberg |
10/2008-3/2012: | Junior Research Group Leader at the Interdisciplinary Center for Scienti¿c Computing (IWR), Heidelberg |
2/2008-9/2008: | Akademischer Rat auf Zeit (former C1 assistant professor position, 3+3 years contract) at IWR, Heidelberg |
4/2007-1/2008: | Postdoc in the SIMUMAT research team on aerodynamic shape optimization, Universidad Autónoma, Madrid (E) |
10/2006-3/2007: | Akademischer Rat auf Zeit at IWR Heidelberg |
2/2006-9/2006: | Postdoc at the IWR, Heidelberg |
2/2002-2/2006: | PhD thesis Numerical methods for mixed-integer optimal control problems in mathematics, supervised by G. Reinelt and H.G. Bock (grade: summa cum laude) |
2/2002-2/2005: | Member of the International DFG Graduiertenkolleg 710 |
2/2004-4/2004: | Research stays at the Universidad Carlos III de Madrid and the Universidad de Valladolid (E) |
10/1995-12/2001: | Studies at the Universität Heidelberg, diploma in mathematics with specialization in physics/astronomy (grade: excellent) |
1/2000-5/2000: | Exchange student at the University of Ho-Chi-Minh-City (VN) |
9/1997-7/1998: | Exchange student at the Université de Montpellier (F) |
6/1994: | Abitur at the Gymnasium Westerstede |