Martin Schmidt

87 papers Journal 77Unranked 4
YearRankTypeTitle / Venue / Authors
2026 J jnl
Heuristic Methods for Γ-Robust Mixed-Integer Linear Bilevel Problems.
INFORMS J. Comput.
Yasmine Beck, Ivana Ljubic, Martin Schmidt
2025 — conf
A Gauss-Seidel method for solving multi-leader-multi-follower games.
ECC
Barbara Franci, Filippo Fabiani, Martin Schmidt, Mathias Staudigl
2025 J jnl
A tutorial on solving single-leader-multi-follower problems using SOS1 reformulations.
Int. Trans. Oper. Res.
Didier Aussel, Cécile Egea, Martin Schmidt
2025 J jnl
Connections between Robust and Bilevel Optimization.
Open J. Math. Optim.
Marc Goerigk, Jannis Kurtz, Martin Schmidt, Johannes Thürauf
2025 J jnl
Mixed-Integer Bilevel Optimization with Nonconvex Quadratic Lower-Level Problems: Complexity and a Solution Method.
J. Glob. Optim.
Immanuel Bomze, Andreas Horländer, Martin Schmidt
2025 J jnl
Mixed-integer linear optimization for cardinality-constrained random forests.
Optim. Lett.
Jan Pablo Burgard, Maria Eduarda Pinheiro, Martin Schmidt
2025 J jnl
On a tractable single-level reformulation of a multilevel model of the European entry-exit gas market with market power.
J. Glob. Optim.
Veronika Grimm, Julia Grübel, Martin Schmidt, Alexandra Schwartz, Ann-Kathrin Wiertz, Gregor Zöttl
2025 J jnl
On coupling constraints in linear bilevel optimization.
Optim. Lett.
Dorothee Henke, Henri Lefebvre, Martin Schmidt, Johannes Thürauf
2025 J jnl
Publisher Correction: On a tractable single-level reformulation of a multilevel model of the European entry-exit gas market with market power.
J. Glob. Optim.
Veronika Grimm, Julia Grübel, Martin Schmidt, Alexandra Schwartz, Ann-Kathrin Wiertz, Gregor Zöttl
2025 J jnl
Relax and penalize: a new bilevel approach to mixed-binary hyperparameter optimization.
Trans. Mach. Learn. Res.
Sara Venturini, Marianna De Santis, Jordan Patracone, Martin Schmidt, Francesco Rinaldi, Saverio Salzo
2024 J jnl
A Consensus-Based Alternating Direction Method for Mixed-Integer and PDE-Constrained Gas Transport Problems.
INFORMS J. Comput.
Richard Krug, Günter Leugering, Alexander Martin, Martin Schmidt, Dieter Weninger
2024 J jnl
An Exact Method for Nonlinear Network Flow Interdiction Problems.
SIAM J. Optim.
Martin Schmidt, Johannes Thürauf
2024 J jnl
Exact and Heuristic Solution Techniques for Mixed-Integer Quantile Minimization Problems.
INFORMS J. Comput.
Diego Cattaruzza, Martine Labbé, Matteo Petris, Marius Roland, Martin Schmidt
2024 J jnl
On the relation between affinely adjustable robust linear complementarity and mixed-integer linear feasibility problems.
Optim. Lett.
Christian Biefel, Martin Schmidt
2024 J jnl
Robustification of the k-means clustering problem and tailored decomposition methods: when more conservative means more accurate.
Ann. Oper. Res.
Jan Pablo Burgard, Carina Moreira Costa, Martin Schmidt
2023 J jnl
A Successive Linear Relaxation Method for MINLPs with Multivariate Lipschitz Continuous Nonlinearities.
J. Optim. Theory Appl.
Julia Grübel, Richard Krug, Martin Schmidt, Winnifried Wollner
2023 J jnl
A survey on bilevel optimization under uncertainty.
Eur. J. Oper. Res.
Yasmine Beck, Ivana Ljubic, Martin Schmidt
2023 J jnl
Exact methods for discrete ${\varGamma }$-robust interdiction problems with an application to the bilevel knapsack problem.
Math. Program. Comput.
Yasmine Beck, Ivana Ljubic, Martin Schmidt
2023 J jnl
Mixed-integer programming techniques for the minimum sum-of-squares clustering problem.
J. Glob. Optim.
Jan Pablo Burgard, Carina Moreira Costa, Christopher Hojny, Thomas Kleinert, Martin Schmidt
2023 J jnl
Nonconvex equilibrium models for energy markets: exploiting price information to determine the existence of an equilibrium.
Optim. Methods Softw.
Julia Grübel, Olivier Huber, Lukas Hümbs, Max Klimm, Martin Schmidt, Alexandra Schwartz
2023 J jnl
On a Computationally Ill-Behaved Bilevel Problem with a Continuous and Nonconvex Lower Level.
J. Optim. Theory Appl.
Yasmine Beck, Daniel Bienstock, Martin Schmidt, Johannes Thürauf
2023 J jnl
Relax and penalize: a new bilevel approach to mixed-binary hyperparameter optimization.
CoRR
Marianna De Santis, Jordan Frécon, Francesco Rinaldi, Saverio Salzo, Martin Schmidt
2023 J jnl
Using neural networks to solve linear bilevel problems with unknown lower level.
Optim. Lett.
Ioana Molan, Martin Schmidt
2023 J jnl
Why there is no need to use a big-M in linear bilevel optimization: a computational study of two ready-to-use approaches.
Comput. Manag. Sci.
Thomas Kleinert, Martin Schmidt
2022 J jnl
A Penalty Branch-and-Bound Method for Mixed Binary Linear Complementarity Problems.
INFORMS J. Comput.
Marianna De Santis, Sven de Vries, Martin Schmidt, Lukas Winkel
2022 — conf
A Penalty Branch-and-Bound Method for Mixed-Integer Quadratic Bilevel Problems. Part I: Key Ideas and a Fixed Parameter Setting.
OR
Andreas Horländer, Martin Schmidt
2022 — conf
A Penalty Branch-and-Bound Method for Mixed-Integer Quadratic Bilevel Problems. Part II: Penalty Updates and Numerical Results.
OR
Andreas Horländer, Martin Schmidt
2022 J jnl
A bilevel optimization approach to decide the feasibility of bookings in the European gas market.
Math. Methods Oper. Res.
Fränk Plein, Johannes Thürauf, Martine Labbé, Martin Schmidt
2022 J jnl
A tractable multi-leader multi-follower peak-load-pricing model with strategic interaction.
Math. Program.
Veronika Grimm, Daniel Nowak, Lars Schewe, Martin Schmidt, Alexandra Schwartz, Gregor Zöttl
2022 J jnl
Affinely Adjustable Robust Linear Complementarity Problems.
SIAM J. Optim.
Christian Biefel, Frauke Liers, Jan Rolfes, Martin Schmidt
2022 J jnl
An Alternating Method for Cardinality-Constrained Optimization: A Computational Study for the Best Subset Selection and Sparse Portfolio Problems.
INFORMS J. Comput.
Carina Moreira Costa, Dennis Kreber, Martin Schmidt
2022 J jnl
Global optimization for the multilevel European gas market system with nonlinear flow models on trees.
J. Glob. Optim.
Lars Schewe, Martin Schmidt, Johannes Thürauf
2022 J jnl
On convex lower-level black-box constraints in bilevel optimization with an application to gas market models with chance constraints.
J. Glob. Optim.
Holger Heitsch, René Henrion, Thomas Kleinert, Martin Schmidt
2022 J jnl
On linear bilevel optimization problems with complementarity-constrained lower levels.
J. Oper. Res. Soc.
Steven A. Gabriel, Marina Leal, Martin Schmidt
2022 — conf
Proximal-like algorithms for equilibrium seeking in mixed-integer Nash equilibrium problems.
CDC
Filippo Fabiani, Barbara Franci, Simone Sagratella, Martin Schmidt, Mathias Staudigl
2022 J jnl
Proximal-like algorithms for equilibrium seeking in mixed-integer Nash equilibrium problems.
CoRR
Filippo Fabiani, Barbara Franci, Simone Sagratella, Martin Schmidt, Mathias Staudigl
2022 J jnl
The cost of decoupling trade and transport in the European entry-exit gas market with linear physics modeling.
Eur. J. Oper. Res.
T. Böttger, Veronika Grimm, Thomas Kleinert, Martin Schmidt
2022 J jnl
The cost of not knowing enough: mixed-integer optimization with implicit Lipschitz nonlinearities.
Optim. Lett.
Martin Schmidt, Mathias Sirvent, Winnifried Wollner
2022 J jnl
Γ-robust linear complementarity problems with ellipsoidal uncertainty sets.
Int. Trans. Oper. Res.
Vanessa Krebs, Michael Müller, Martin Schmidt
2022 J jnl
Γ-robust linear complementarity problems.
Optim. Methods Softw.
Vanessa Krebs, Martin Schmidt
2021 J jnl
A Survey on Mixed-Integer Programming Techniques in Bilevel Optimization.
EURO J. Comput. Optim.
Thomas Kleinert, Martine Labbé, Ivana Ljubic, Martin Schmidt
2021 J jnl
A robust approach for modeling limited observability in bilevel optimization.
Oper. Res. Lett.
Yasmine Beck, Martin Schmidt
2021 J jnl
Closing the gap in linear bilevel optimization: a new valid primal-dual inequality.
Optim. Lett.
Thomas Kleinert, Martine Labbé, Fränk Plein, Martin Schmidt
2021 J jnl
Computing Feasible Points of Bilevel Problems with a Penalty Alternating Direction Method.
INFORMS J. Comput.
Thomas Kleinert, Martin Schmidt
2021 J jnl
Deciding feasibility of a booking in the European gas market on a cycle is in P for the case of passive networks.
Networks
Martine Labbé, Fränk Plein, Martin Schmidt, Johannes Thürauf
2021 J jnl
Mixed-integer programming techniques for the connected max-k-cut problem.
Math. Program. Comput.
Christopher Hojny, Imke Joormann, Hendrik Lüthen, Martin Schmidt
2021 J jnl
Outer approximation for global optimization of mixed-integer quadratic bilevel problems.
Math. Program.
Thomas Kleinert, Veronika Grimm, Martin Schmidt
2021 J jnl
Portfolio optimization with irreversible long-term investments in renewable energy under policy risk: A mixed-integer multistage stochastic model and a moving-horizon approach.
Eur. J. Oper. Res.
Nadine Gatzert, Alexander Martin, Martin Schmidt, Benjamin Seith, Nikolai Vogl
2021 J jnl
Presolving linear bilevel optimization problems.
EURO J. Comput. Optim.
Thomas Kleinert, Julian Manns, Martin Schmidt, Dieter Weninger
2021 J jnl
Solving binary-constrained mixed complementarity problems using continuous reformulations.
Comput. Oper. Res.
Steven A. Gabriel, Marina Leal, Martin Schmidt
2021 J jnl
The impact of neighboring markets on renewable locations, transmission expansion, and generation investment.
Eur. J. Oper. Res.
Jonas Egerer, Veronika Grimm, Thomas Kleinert, Martin Schmidt, Gregor Zöttl
2021 J jnl
Time-Domain Decomposition for Optimal Control Problems Governed by Semilinear Hyperbolic Systems.
SIAM J. Control. Optim.
Richard Krug, Günter Leugering, Alexander Martin, Martin Schmidt, Dieter Weninger
2020 J jnl
A decomposition heuristic for mixed-integer supply chain problems.
Oper. Res. Lett.
Lars Schewe, Martin Schmidt, Dieter Weninger
2020 J jnl
Computing technical capacities in the European entry-exit gas market is NP-hard.
Ann. Oper. Res.
Lars Schewe, Martin Schmidt, Johannes Thürauf
2020 J jnl
Mixed-integer nonlinear optimization for district heating network expansion.
Autom.
Marius Roland, Martin Schmidt
2020 J jnl
On electricity market equilibria with storage: Modeling, uniqueness, and a distributed ADMM.
Comput. Oper. Res.
Julia Grübel, Thomas Kleinert, Vanessa Krebs, Galina Orlinskaya, Lars Schewe, Martin Schmidt, Johannes Thürauf
2020 J jnl
Optimization techniques for tree-structured nonlinear problems.
Comput. Manag. Sci.
Jens Hübner, Martin Schmidt, Marc Christian Steinbach
2020 J jnl
Structural properties of feasible bookings in the European entry-exit gas market system.
4OR
Lars Schewe, Martin Schmidt, Johannes Thürauf
2020 J jnl
Technical Note - There's No Free Lunch: On the Hardness of Choosing a Correct Big-M in Bilevel Optimization.
Oper. Res.
Thomas Kleinert, Martine Labbé, Fränk Plein, Martin Schmidt
2020 J jnl
The impact of potential-based physics models on pricing in energy networks.
Central Eur. J. Oper. Res.
Lars Schewe, Martin Schmidt
2019 J jnl
A decomposition method for MINLPs with Lipschitz continuous nonlinearities.
Math. Program.
Martin Schmidt, Mathias Sirvent, Winnifried Wollner
2019 J jnl
A multilevel model of the European entry-exit gas market.
Math. Methods Oper. Res.
Veronika Grimm, Lars Schewe, Martin Schmidt, Gregor Zöttl
2019 J jnl
Algorithmic results for potential-based flows: Easy and hard cases.
Networks
Martin Groß, Marc E. Pfetsch, Lars Schewe, Martin Schmidt, Martin Skutella
2019 J jnl
Complementarity-based nonlinear programming techniques for optimal mixing in gas networks.
EURO J. Comput. Optim.
Falk M. Hante, Martin Schmidt
2019 J jnl
Computing feasible points for binary MINLPs with MPECs.
Math. Program. Comput.
Lars Schewe, Martin Schmidt
2019 J jnl
Global optimization of multilevel electricity market models including network design and graph partitioning.
Discret. Optim.
Thomas Kleinert, Martin Schmidt
2019 J jnl
Nonconvex equilibrium models for gas market analysis: Failure of standard techniques and alternative modeling approaches.
Eur. J. Oper. Res.
Veronika Grimm, Julia Grübel, Lars Schewe, Martin Schmidt, Gregor Zöttl
2019 J jnl
Optimal price zones of electricity markets: a mixed-integer multilevel model and global solution approaches.
Optim. Methods Softw.
Veronika Grimm, Thomas Kleinert, Frauke Liers, Martin Schmidt, Gregor Zöttl
2019 — book
Optimierung von Versorgungsnetzen: Mathematische Modellierung und Lösungstechniken
Lars Schewe, Martin Schmidt
2019 J jnl
Robust optimal discrete arc sizing for tree-shaped potential networks.
Comput. Optim. Appl.
Martin Robinius, Lars Schewe, Martin Schmidt, Detlef Stolten, Johannes Thürauf, Lara Welder
2018 J jnl
MIP-based instantaneous control of mixed-integer PDE-constrained gas transport problems.
Comput. Optim. Appl.
Martin Gugat, Günter Leugering, Alexander Martin, Martin Schmidt, Mathias Sirvent, David Wintergerst
2018 J jnl
Solving Highly Detailed Gas Transport MINLPs: Block Separability and Penalty Alternating Direction Methods.
INFORMS J. Comput.
Björn Geißler, Antonio Morsi, Lars Schewe, Martin Schmidt
2018 J jnl
Towards simulation based mixed-integer optimization with differential equations.
Networks
Martin Gugat, Günter Leugering, Alexander Martin, Martin Schmidt, Mathias Sirvent, David Wintergerst
2018 J jnl
Uniqueness and multiplicity of market equilibria on DC power flow networks.
Eur. J. Oper. Res.
Vanessa Krebs, Lars Schewe, Martin Schmidt
2017 J jnl
A Distributed Interior-Point KKT Solver for Multistage Stochastic Optimization.
INFORMS J. Comput.
Jens Hübner, Martin Schmidt, Marc Christian Steinbach
2017 J jnl
GasLib - A Library of Gas Network Instances.
Data
Martin Schmidt, Denis Aßmann, Robert Burlacu, Jesco Humpola, Imke Joormann, Nikolaos Kanelakis, Thorsten Koch, Djamal Oucherif, Marc E. Pfetsch, Lars Schewe, Robert Schwarz, Mathias Sirvent
2017 J jnl
Penalty Alternating Direction Methods for Mixed-Integer Optimization: A New View on Feasibility Pumps.
SIAM J. Optim.
Björn Geißler, Antonio Morsi, Lars Schewe, Martin Schmidt
2017 J jnl
Uniqueness of market equilibrium on a network: A peak-load pricing approach.
Eur. J. Oper. Res.
Veronika Grimm, Lars Schewe, Martin Schmidt, Gregor Zöttl
2016 J jnl
Computational optimization of gas compressor stations: MINLP models versus continuous reformulations.
Math. Methods Oper. Res.
Daniel Rose, Martin Schmidt, Marc Christian Steinbach, Bernhard M. Willert
2016 J jnl
Transmission and generation investment in electricity markets: The effects of market splitting and network fee regimes.
Eur. J. Oper. Res.
Veronika Grimm, Alexander Martin, Martin Schmidt, Martin Weibelzahl, Gregor Zöttl
2015 — ch.
Chapter 10: The precise NLP model.
Evaluating Gas Network Capacities
Martin Schmidt, Marc Christian Steinbach, Bernhard M. Willert
2015 — ch.
Chapter 11: What does "feasible" mean?
Evaluating Gas Network Capacities
Imke Joormann, Martin Schmidt, Marc Christian Steinbach, Bernhard M. Willert
2015 — ch.
Chapter 12: Computational results for validation of nominations.
Evaluating Gas Network Capacities
Jesco Humpola, Thomas Lehmann, Ralf Lenz, Antonio Morsi, Martin Schmidt, Robert Schwarz, Jonas Schweiger, Claudia Stangl, Bernhard M. Willert, Benjamin Hiller, Marc E. Pfetsch, Lars Schewe
2015 — ch.
Chapter 2: Physical and technical fundamentals of gas networks.
Evaluating Gas Network Capacities
Armin Fügenschuh, Björn Geißler, Ralf Gollmer, Antonio Morsi, Jessica Rövekamp, Martin Schmidt, Klaus Spreckelsen, Marc Christian Steinbach, Marc E. Pfetsch
2015 — ch.
Chapter 9: An MPEC based heuristic.
Evaluating Gas Network Capacities
Martin Schmidt, Marc Christian Steinbach, Bernhard M. Willert
2015 J jnl
Solving power-constrained gas transportation problems using an MIP-based alternating direction method.
Comput. Chem. Eng.
Björn Geißler, Antonio Morsi, Lars Schewe, Martin Schmidt
2015 J jnl
Validation of nominations in gas network optimization: models, methods, and solutions.
Optim. Methods Softw.
Marc E. Pfetsch, Armin Fügenschuh, Björn Geißler, Nina Geißler, Ralf Gollmer, Benjamin Hiller, Jesco Humpola, Thorsten Koch, Thomas Lehmann, Alexander Martin, Antonio Morsi, Jessica Rövekamp, Lars Schewe, Martin Schmidt, Rüdiger Schultz, Robert Schwarz, Jonas Schweiger, Claudia Stangl, Marc Christian Steinbach, Stefan Vigerske, Bernhard M. Willert