Sebastian Sager - Publications - MathOpt Heidelberg

Prof. Dr. habil. Sebastian Sager

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List of accepted papers

Miscellaneous work and submitted publications

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2026
misc
Lampel, R., Klein, T., Sager, S.
ProtoSeam: Lifting Classifier Training with Latent Gaussian Mixture Models
@misc{Lampel2026a,
    author = {Lampel, Robert and Klein, Timon and Sager, Sebastian},
    title = {{ProtoSeam: Lifting Classifier Training with Latent Gaussian Mixture Models}},
    year = {2026},
    url = {https://arxiv.org/abs/2609.35174}
}
2026
misc
Plate, C., Ganzer, C., Hahn, M., Klimek, A., Liu, H., Sager, S., Sundmacher, K., Wilhelm, H.
Optimization with Region-Reduced ReLU Neural Networks
@misc{Plate2026a,
    author = {Plate, Christoph and Ganzer, Caroline and Hahn, Mirko and Klimek, Alexander and Liu, Heyuan and Sager, Sebastian and Sundmacher, Kai and Wilhelm, Hanna},
    title = {{Optimization with Region-Reduced ReLU Neural Networks}},
    year = {2026},
    note = {Submitted to Computers and Chemical Engineering},
    url = {https://arxiv.org/abs/2609.31380}
}
2026
misc
Sager, S., Plate, C., Martensen, J., Ohl, F. W.
CorleoneGame: A library of biological dynamic games with a companion Julia solver
@misc{Sager2026a,
    author = {Sager, Sebastian and Plate, Christoph and Martensen, Julius and Ohl, Frank W.},
    title = {{CorleoneGame: A library of biological dynamic games with a companion Julia solver}},
    year = {2026},
    url = {https://arxiv.org/abs/2610.06307}
}
2026
misc
de Montella, L., Sager, S.
Adjoint-Compatible Surrogates of the Expected Information Gain for Optimal Experimental Design
ArXiV preprint 2603.26431
@misc{deMontella2026,
    author = {de Montella, Luc and Sager, Sebastian},
    title = {Adjoint-Compatible Surrogates of the Expected Information Gain for Optimal Experimental Design},
    journal = {ArXiV preprint 2603.26431},
    year = {2026},
    note = {Submitted revisions to SIAM Journal on Uncertainty Quantification},
    url = {https://arxiv.org/abs/2603.26431}
}
2025
misc
Lampel, R., Sager, S.
On liftings that improve convergence properties of Newton’s Method for Boundary Value Optimization Problems
optimization online preprint 29392
@misc{Lampel2025,
    author = {Lampel, Robert and Sager, Sebastian},
    title = {On liftings that improve convergence properties of Newton’s Method for Boundary Value Optimization Problems},
    journal = {optimization online preprint 29392},
    year = {2025},
    note = {Submitted to Optimisation Methods and Software},
    url = {https://optimization-online.org/?p=29392}
}
2025
misc
Wittmann, R., Sager, S.
blockSQP 2: exploiting structure to improve performance
optimization online preprint 32379
@misc{Wittmann2026,
    author = {Wittmann, Reinhold and Sager, Sebastian},
    title = {blockSQP 2: exploiting structure to improve performance},
    journal = {optimization online preprint 32379},
    year = {2025},
    note = {Submitted to Mathematical Programming Computation},
    url = {https://optimization-online.org/?p=32379}
}
2024
misc
Martensen, C. J., Korsbo, N., Ivaturi, V., Sager, S.
Data-Driven Discovery of Feedback Mechanisms in Acute Myeloid Leukaemia: Alternatives to classical models using Deep Nonlinear Mixed Effect modeling and Symbolic Regression
bioRxiv preprint
@misc{Martensen2024,
    author = {Martensen, Carl Julius and Korsbo, Niklas and Ivaturi, Vijay and Sager, Sebastian},
    title = {Data-Driven Discovery of Feedback Mechanisms in Acute Myeloid Leukaemia: Alternatives to classical models using Deep Nonlinear Mixed Effect modeling and Symbolic Regression},
    journal = {bioRxiv preprint},
    publisher = {openRxiv},
    year = {2024},
    doi = {10.1101/2024.06.17.599366}
}
2024
misc
Martensen, C., Plate, C., Sager, S.
dynamicOED.jl
GitHub repository
@misc{Martensen2024b,
    author = {Martensen, C.J. and Plate, C. and Sager, S.},
    title = {dynamicOED.jl},
    journal = {GitHub repository},
    publisher = {GitHub},
    year = {2024},
    url = {https://github.com/mathopt/DynamicOED.jl}
}
2024
misc
Plate, C., Sager, S., Tetschke, M.
SecondOrderPOC.jl
GitHub repository
@misc{secondorderpoc,
    author = {Plate, C. and Sager, S. and Tetschke, M.},
    title = {SecondOrderPOC.jl},
    journal = {GitHub repository},
    publisher = {GitHub},
    year = {2024},
    url = {https://github.com/chplate/SecondOrderPOC.jl}
}
2011
misc
Frasch, J., Janka, D., Kircheis, R., Sager, S.
Das Rucksackproblem der Bundesligamanager
OR News
@misc{Frasch2011,
    author = {Frasch, J. and Janka, D. and Kircheis, R. and Sager, S.},
    title = {Das {R}ucksackproblem der {B}undesligamanager},
    journal = {{OR} {N}ews},
    year = {2011},
    volume = {43},
    pages = {6--9},
    url = {https://mathopt.de/kms/kickerKnapsack.pdf}
}
2011
misc
Sager, S.
On the Integration of Optimization Approaches for Mixed-Integer Nonlinear Optimal Control
@misc{Sager2011d,
    author = {Sager, S.},
    title = {{O}n the {I}ntegration of {O}ptimization {A}pproaches for {M}ixed-{I}nteger {N}onlinear {O}ptimal {C}ontrol},
    year = {2011},
    note = {Habilitation},
    url = {https://mathopt.de/publications/Sager2011d.pdf}
}
2009
misc
Sager, S., Diedam, H., Engelhart, M.
Tailorshop: Optimization Based Analysis and data Generation tOol
Tailorshop: Optimization based Analysis and data Generation tOol Support tool for the computer test scenario "Tailorshop" that is the basis for many psychological studies. Data can be generated, visualized, and provided to optimization solvers.
@misc{TOBAGO,
    author = {Sager, S. and Diedam, H. and Engelhart, M.},
    title = {{T}ailorshop: {O}ptimization {B}ased {A}nalysis and data {G}eneration t{O}ol},
    year = {2009},
    url = {https://sourceforge.net/projects/tobago}
}
2007
misc
Sager, S.
Von diskreten Mathematikern und Wanderungen im Gebirge
Bild der Wissenschaft plus
@misc{Sager2007c,
    author = {Sager, S.},
    title = {{V}on diskreten {M}athematikern und {W}anderungen im {G}ebirge},
    journal = {{B}ild der {W}issenschaft plus},
    year = {2007},
    volume = {11},
    pages = {12--15},
    url = {https://mathopt.de/publications/Sager2007c.pdf}
}
2006
misc
Sager, S.
Numerische Methoden für Probleme der gemischt-ganzzahligen Optimalen Steuerung
OR News
@misc{Sager2006a,
    author = {Sager, S.},
    title = {{N}umerische {M}ethoden f\"ur {P}robleme der gemischt-ganzzahligen {O}ptimalen {S}teuerung},
    journal = {{OR} {N}ews},
    year = {2006},
    volume = {28},
    pages = {30--31}
}
2006
phdthesis
Sager, S.
Numerical methods for mixed–integer optimal control problems
Universität Heidelberg
@phdthesis{Sager2006b,
    author = {Sager, Sebastian},
    title = {{N}umerical methods for mixed--integer optimal control problems},
    school = {Universit\"at Heidelberg},
    year = {2006},
    note = {Submitted on December 21, 2005; defended on February 10, 2006},
    url = {https://mathopt.de/publications/Sager2005.pdf}
}
2005
misc
Sager, S.
Hohe Mathematik beim Science Picnic
Rhein–Neckar–Zeitung
@misc{Sager2005a,
    author = {Sager, S.},
    title = {{H}ohe {M}athematik beim {S}cience {P}icnic},
    journal = {{R}hein--{N}eckar--{Z}eitung},
    year = {2005},
    pages = {14},
    note = {July 6},
    url = {https://mathopt.de/publications/Sager2005a.jpg}
}
n.d.
misc
Scholz, J., Zehtabian, S., Ulmer, M., Sager, S.
Multi-Period Maintenance Optimization for Distributed Assets: A Mixed-Integer Model with Application to Recycling Operations
@misc{ScholzUndated,
    author = {Scholz, J. and Zehtabian, S. and Ulmer, M. and Sager, S.},
    title = {{Multi-Period Maintenance Optimization for Distributed Assets: A Mixed-Integer Model with Application to Recycling Operations}},
    year = {n.d.},
    note = {Submitted to Omega}
}

Prof. Dr. rer. nat. habil. Sebastian Sager
Head of MathOpt group
at the Institute of Mathematical Optimization
at the Faculty of Mathematics
at the Otto von Guericke University Magdeburg

Universitätsplatz 2, G02-224
39106 Magdeburg, Germany

: +49 391 67 58745
: +49 391 67 11171
:

Susanne Heß

Universitätsplatz 2, G02-205
39106 Magdeburg, Germany

: +49 391 67-58756
: +49 391 67-11171
:

Prof. Dr. rer. nat. habil. Sebastian Sager
Head of MathOpt group
at the Institute of Mathematical Optimization
at the Faculty of Mathematics
at the Otto von Guericke University Magdeburg

Universitätsplatz 2, G02-224
39106 Magdeburg, Germany

: +49 391 67 58745
: +49 391 67 11171
:

Susanne Heß

Universitätsplatz 2, G02-205
39106 Magdeburg, Germany

: +49 391 67-58756
: +49 391 67-11171
: